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authorrvelices <rv-github@modusoptimus.com>2007-01-06 11:13:08 +0000
committerrvelices <rv-github@modusoptimus.com>2007-01-06 11:13:08 +0000
commitf992150313a63d30aeda6e5f3dcd64fc62a06adb (patch)
tree6295bead230ea82610b53a09a9d52b15a6991768
parent6314122c5d610f2fbc9fc5c60dec32f7f901a2bb (diff)
Web service first version.
git-svn-id: http://piwigo.org/svn/trunk@1698 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to '')
-rw-r--r--include/ws_core.inc.php611
-rw-r--r--include/ws_functions.inc.php716
-rw-r--r--include/ws_protocols/json_encoder.php90
-rw-r--r--include/ws_protocols/php_encoder.php57
-rw-r--r--include/ws_protocols/rest_encoder.php285
-rw-r--r--include/ws_protocols/rest_handler.php60
-rw-r--r--include/ws_protocols/xmlrpc_encoder.php118
-rw-r--r--tools/prototype.js1781
-rw-r--r--tools/ws.htm346
-rw-r--r--ws.php183
10 files changed, 4247 insertions, 0 deletions
diff --git a/include/ws_core.inc.php b/include/ws_core.inc.php
new file mode 100644
index 000000000..61c94b295
--- /dev/null
+++ b/include/ws_core.inc.php
@@ -0,0 +1,611 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch : BSF (Best So Far)
+// | file : $URL: svn+ssh://rvelices@svn.gna.org/svn/phpwebgallery/trunk/action.php $
+// | last update : $Date: 2006-12-21 18:49:12 -0500 (Thu, 21 Dec 2006) $
+// | last modifier : $Author: rvelices $
+// | revision : $Rev: 1678 $
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify |
+// | it under the terms of the GNU General Public License as published by |
+// | the Free Software Foundation |
+// | |
+// | This program is distributed in the hope that it will be useful, but |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
+// | General Public License for more details. |
+// | |
+// | You should have received a copy of the GNU General Public License |
+// | along with this program; if not, write to the Free Software |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA. |
+// +-----------------------------------------------------------------------+
+
+/**** WEB SERVICE CORE CLASSES************************************************
+ * PwgServer - main object - the link between web service methods, request
+ * handler and response encoder
+ * PwgRequestHandler - base class for handlers
+ * PwgResponseEncoder - base class for response encoders
+ * PwgError, PwgNamedArray, PwgNamedStruct - can be used by web service functions
+ * as return values
+ */
+
+
+define( 'WS_PARAM_ACCEPT_ARRAY', 0x010000 );
+define( 'WS_PARAM_FORCE_ARRAY', 0x030000 );
+define( 'WS_PARAM_OPTIONAL', 0x040000 );
+
+define( 'WS_ERR_INVALID_METHOD', 1001 );
+define( 'WS_ERR_MISSING_PARAM', 1002 );
+define( 'WS_ERR_INVALID_PARAM', 1003 );
+
+define( 'WS_XML_ATTRIBUTES', 'attributes_xml_');
+define( 'WS_XML_CONTENT', 'content_xml_');
+
+/**
+ * PwgError object can be returned from any web service function implementation.
+ */
+class PwgError
+{
+ var $_code;
+ var $_codeText;
+
+ function PwgError($code, $codeText)
+ {
+ $this->_code = $code;
+ $this->_codeText = $codeText;
+ }
+
+ function code() { return $this->_code; }
+ function message() { return $this->_codeText; }
+}
+
+/**
+ * Simple wrapper around an array (keys are consecutive integers starting at 0).
+ * Provides naming clues for xml output (xml attributes vs. xml child elements?)
+ * Usually returned by web service function implementation.
+ */
+class PwgNamedArray
+{
+ /*private*/ var $_content;
+ /*private*/ var $_itemName;
+ /*private*/ var $_xmlAttributes;
+
+ /**
+ * Constructs a named array
+ * @param arr array (keys must be consecutive integers starting at 0)
+ * @param itemName string xml element name for values of arr (e.g. image)
+ * @param xmlAttributes array of sub-item attributes that will be encoded as
+ * xml attributes instead of xml child elements
+ */
+ function PwgNamedArray(&$arr, $itemName, $xmlAttributes=array() )
+ {
+ $this->_content = $arr;
+ $this->_itemName = $itemName;
+ $this->_xmlAttributes = array_flip($xmlAttributes);
+ }
+}
+/**
+ * Simple wrapper around a "struct" (php array whose keys are not consecutive
+ * integers starting at 0). Provides naming clues for xml output (what is xml
+ * attributes and what is element)
+ */
+class PwgNamedStruct
+{
+ /*private*/ var $_content;
+ /*private*/ var $_name;
+ /*private*/ var $_xmlAttributes;
+
+ /**
+ * Constructs a named struct (usually returned by web service function
+ * implementation)
+ * @param name string - containing xml element name
+ * @param content array - the actual content (php array)
+ * @param xmlAttributes array - name of the keys in $content that will be
+ * encoded as xml attributes (if null - automatically prefer xml attributes
+ * whenever possible)
+ */
+ function PwgNamedStruct($name, $content, $xmlAttributes=null, $xmlElements=null )
+ {
+ $this->_name = $name;
+ $this->_content = $content;
+ if ( isset($xmlAttributes) )
+ {
+ $this->_xmlAttributes = array_flip($xmlAttributes);
+ }
+ else
+ {
+ $this->_xmlAttributes = array();
+ foreach ($this->_content as $key=>$value)
+ {
+ if (!empty($key) and (is_scalar($value) or is_null($value)) )
+ {
+ if ( empty($xmlElements) or !in_array($key,$xmlElements) )
+ {
+ $this->_xmlAttributes[$key]=1;
+ }
+ }
+ }
+ }
+ }
+}
+
+
+/**
+ * Replace array_walk_recursive()
+ *
+ * @category PHP
+ * @package PHP_Compat
+ * @link http://php.net/function.array_walk_recursive
+ * @author Tom Buskens <ortega@php.net>
+ * @author Aidan Lister <aidan@php.net>
+ * @version $Revision: 1.7 $
+ * @since PHP 5
+ * @require PHP 4.0.6 (is_callable)
+ */
+if (!function_exists('array_walk_recursive')) {
+ function array_walk_recursive(&$input, $funcname)
+ {
+ if (!is_callable($funcname)) {
+ if (is_array($funcname)) {
+ $funcname = $funcname[0] . '::' . $funcname[1];
+ }
+ user_error('array_walk_recursive() Not a valid callback ' . $user_func,
+ E_USER_WARNING);
+ return;
+ }
+
+ if (!is_array($input)) {
+ user_error('array_walk_recursive() The argument should be an array',
+ E_USER_WARNING);
+ return;
+ }
+
+ $args = func_get_args();
+
+ foreach ($input as $key => $item) {
+ if (is_array($item)) {
+ array_walk_recursive($item, $funcname, $args);
+ $input[$key] = $item;
+ } else {
+ $args[0] = &$item;
+ $args[1] = &$key;
+ call_user_func_array($funcname, $args);
+ $input[$key] = $item;
+ }
+ }
+ }
+}
+
+/**
+ * Abstract base class for request handlers.
+ */
+class PwgRequestHandler
+{
+ /** Virtual abstract method. Decodes the request (GET or POST) handles the
+ * method invocation as well as response sending.
+ */
+ function handleRequest(&$server) { assert(false); }
+}
+
+/**
+ *
+ * Base class for web service response encoder.
+ */
+class PwgResponseEncoder
+{
+ /** encodes the web service response to the appropriate output format
+ * @param response mixed the unencoded result of a service method call
+ */
+ function encodeResponse($response) { assert(false); }
+
+ /** default "Content-Type" http header for this kind of response format
+ */
+ function getContentType() { assert(false); }
+
+ /**
+ * returns true if the parameter is a 'struct' (php array type whose keys are
+ * NOT consecutive integers starting with 0)
+ */
+ function is_struct(&$data)
+ {
+ if (is_array($data) )
+ {
+ if (range(0, count($data) - 1) !== array_keys($data) )
+ { # string keys, unordered, non-incremental keys, .. - whatever, make object
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * removes all XML formatting from $response (named array, named structs, etc)
+ * usually called by every response encoder, except rest xml.
+ */
+ function flattenResponse(&$response)
+ {
+ PwgResponseEncoder::_mergeAttributesAndContent($response);
+ PwgResponseEncoder::_removeNamedArray($response);
+ PwgResponseEncoder::_removeNamedStruct($response);
+ if (is_array($response))
+ { // need to call 2 times (first time might add new arrays)
+ array_walk_recursive($response, array('PwgResponseEncoder', '_remove_named_callback') );
+ array_walk_recursive($response, array('PwgResponseEncoder', '_remove_named_callback') );
+ }
+//print_r($response);
+ PwgResponseEncoder::_mergeAttributesAndContent($response);
+ }
+
+ /*private*/ function _remove_named_callback(&$value, $key)
+ {
+ do
+ {
+ $changed = 0;
+ $changed += PwgResponseEncoder::_removeNamedArray($value);
+ $changed += PwgResponseEncoder::_removeNamedStruct($value);
+ // print_r('walk '.$key."<br/>\n");
+ }
+ while ($changed);
+ }
+
+ /*private*/ function _mergeAttributesAndContent(&$value)
+ {
+ if ( !is_array($value) )
+ return;
+/* $first_key = '';
+ if (count($value)) { $ak = array_keys($value); $first_key = $ak[0]; }
+
+ print_r( '_mergeAttributesAndContent is_struct='.PwgResponseEncoder::is_struct($value)
+ .' count='.count($value)
+ .' first_key='.$first_key
+ ."<br/>\n"
+ );*/
+ $ret = 0;
+ if (PwgResponseEncoder::is_struct($value))
+ {
+ if ( isset($value[WS_XML_ATTRIBUTES]) )
+ {
+ $value = array_merge( $value, $value[WS_XML_ATTRIBUTES] );
+ unset( $value[WS_XML_ATTRIBUTES] );
+ $ret=1;
+ }
+ if ( isset($value[WS_XML_CONTENT]) )
+ {
+ $cont_processed = 0;
+ if ( count($value)==1 )
+ {
+ $value = $value[WS_XML_CONTENT];
+ $cont_processed=1;
+ }
+ else
+ {
+ if (PwgResponseEncoder::is_struct($value[WS_XML_CONTENT]))
+ {
+ $value = array_merge( $value, $value[WS_XML_CONTENT] );
+ unset( $value[WS_XML_CONTENT] );
+ $cont_processed=1;
+ }
+ }
+ $ret += $cont_processed;
+ if (!$cont_processed)
+ {
+ $value['_content'] = $value[WS_XML_CONTENT];
+ unset( $value[WS_XML_CONTENT] );
+ $ret++;
+ }
+ }
+ }
+
+ foreach ($value as $key=>$v)
+ {
+ if ( PwgResponseEncoder::_mergeAttributesAndContent($v) )
+ {
+ $value[$key]=$v;
+ $ret++;
+ }
+ }
+ return $ret;
+ }
+
+ /*private*/ function _removeNamedArray(&$value)
+ {
+ if ( strtolower( get_class($value) ) =='pwgnamedarray')
+ {
+ $value = $value->_content;
+ return 1;
+ }
+ return 0;
+ }
+
+ /*private*/ function _removeNamedStruct(&$value)
+ {
+ if ( strtolower( get_class($value) ) =='pwgnamedstruct')
+ {
+ if ( isset($value->_content['']) )
+ {
+ $unknown = $value->_content[''];
+ unset( $value->_content[''] );
+ $value->_content[$value->_name] = $unknown;
+ }
+ $value = $value->_content;
+ return 1;
+ }
+ return 0;
+ }
+}
+
+
+
+class PwgServer
+{
+ var $_requestHandler;
+ var $_requestFormat;
+ var $_responseEncoder;
+ var $_responseFormat;
+
+ var $_methods;
+ var $_methodSignatures;
+
+ function PwgServer()
+ {
+ $methods = array();
+ }
+
+ /**
+ * Initializes the request handler.
+ */
+ function setHandler($requestFormat, &$requestHandler)
+ {
+ $this->_requestHandler = &$requestHandler;
+ $this->_requestFormat = $requestFormat;
+ }
+
+ /**
+ * Initializes the request handler.
+ */
+ function setEncoder($responseFormat, &$encoder)
+ {
+ $this->_responseEncoder = &$encoder;
+ $this->_responseFormat = $responseFormat;
+ }
+
+ /**
+ * Runs the web service call (handler and response encoder should have been
+ * created)
+ */
+ function run()
+ {
+ if ( is_null($this->_responseEncoder) )
+ {
+ @header("HTTP/1.1 500 Server error");
+ @header("Status: 500 Server error");
+ @header("Content-Type: text/plain");
+ echo ("Cannot process your request. Unknown response format.
+Request format: ".@$this->_requestFormat." handler:".$this->_requestHandler."
+Response format: ".@$this->_responseFormat." encoder:".$this->_responseEncoder."
+ ");
+ var_export($this);
+ die(0);
+ }
+
+ if ( is_null($this->_requestHandler) )
+ {
+ $this->sendResponse(
+ new PwgError(500, 'Unknown request format')
+ );
+ return;
+ }
+
+ $this->addMethod('reflection.getMethodList',
+ array('PwgServer', 'ws_getMethodList'),
+ null, '' );
+ $this->addMethod('reflection.getMethodDetails',
+ array('PwgServer', 'ws_getMethodDetails'),
+ array('methodName'),'');
+
+ trigger_action('ws_add_methods', array(&$this) );
+ uksort( $this->_methods, 'strnatcmp' );
+ $this->_requestHandler->handleRequest($this);
+ }
+
+ /**
+ * Encodes a response and sends it back to the browser.
+ */
+ function sendResponse($response)
+ {
+ $encodedResponse = $this->_responseEncoder->encodeResponse($response);
+ $contentType = $this->_responseEncoder->getContentType();
+
+ @header('Content-Type: '.$contentType);
+ print_r($encodedResponse);
+ }
+
+ /**
+ * Registers a web service method.
+ * @param methodName string - the name of the method as seen externally
+ * @param callback mixed - php method to be invoked internally
+ * @param params array - map of allowed parameter names with optional default
+ * values and parameter flags. Example of $params:
+ * array( 'param1' => array('default'=>523, 'flags'=>WS_PARAM_FORCE_ARRAY) ) .
+ * Possible parameter flags are:
+ * WS_PARAM_ALLOW_ARRAY - this parameter can be an array
+ * WS_PARAM_FORCE_ARRAY - if this parameter is scalar, force it to an array
+ * before invoking the method
+ * @param description string - a description of the method.
+ */
+ function addMethod($methodName, $callback, $params=array(), $description, $include_file='')
+ {
+ $this->_methods[$methodName] = $callback;
+ $this->_methodDescriptions[$methodName] = $description;
+
+ if (!is_array($params))
+ {
+ $params = array();
+ }
+
+ if ( range(0, count($params) - 1) === array_keys($params) )
+ {
+ $params = array_flip($params);
+ }
+
+ foreach( $params as $param=>$options)
+ {
+ if ( !is_array($options) )
+ {
+ $params[$param] = array('flags'=>0);
+ }
+ else
+ {
+ $flags = isset($options['flags']) ? $options['flags'] : 0;
+ if ( array_key_exists('default', $options) )
+ {
+ $flags |= WS_PARAM_OPTIONAL;
+ }
+ $options['flags'] = $flags;
+ $params[$param] = $options;
+ }
+ }
+ $this->_methodSignatures[$methodName] = $params;
+ }
+
+ function hasMethod($methodName)
+ {
+ return isset($this->_methods[$methodName]);
+ }
+
+ function getMethodDescription($methodName)
+ {
+ $desc = @$this->_methodDescriptions[$methodName];
+ return isset($desc) ? $desc : '';
+ }
+
+ function getMethodSignature($methodName)
+ {
+ $signature = @$this->_methodSignatures[$methodName];
+ return isset($signature) ? $signature : array();
+ }
+
+ /*static*/ function isPost()
+ {
+ return isset($HTTP_RAW_POST_DATA) or !empty($_POST);
+ }
+
+ /*static*/ function makeArrayParam(&$param)
+ {
+ if ( $param==null )
+ {
+ $param = array();
+ }
+ else
+ {
+ if (! is_array($param) )
+ {
+ $param = array($param);
+ }
+ }
+ }
+
+ /**
+ * Invokes a registered method. Returns the return of the method (or
+ * a PwgError object if the method is not found)
+ * @param methodName string the name of the method to invoke
+ * @param params array array of parameters to pass to the invoked method
+ */
+ function invoke($methodName, $params)
+ {
+ $callback = @$this->_methods[$methodName];
+
+ if ( $callback==null )
+ {
+ return new PwgError(WS_ERR_INVALID_METHOD, 'Method name "'.$methodName.'" is not valid');
+ }
+
+ // parameter check and data coercion !
+ $signature = @$this->_methodSignatures[$methodName];
+ $missing_params = array();
+ foreach($signature as $name=>$options)
+ {
+ $flags = $options['flags'];
+ if ( !array_key_exists($name, $params) )
+ {// parameter not provided in the request
+ if ( !($flags&WS_PARAM_OPTIONAL) )
+ {
+ $missing_params[] = $name;
+ }
+ else if ( array_key_exists('default',$options) )
+ {
+ $params[$name] = $options['default'];
+ if ( ($flags&WS_PARAM_FORCE_ARRAY) )
+ {
+ $this->makeArrayParam( $params[$name] );
+ }
+ }
+ }
+ else
+ {// parameter provided - do some basic checks
+ $the_param = $params[$name];
+ if ( is_array($the_param) and ($flags&WS_PARAM_ACCEPT_ARRAY)==0 )
+ {
+ return new PwgError(WS_ERR_INVALID_PARAM, $name.' must be scalar' );
+ }
+ if ( ($flags&WS_PARAM_FORCE_ARRAY) )
+ {
+ $this->makeArrayParam( $the_param );
+ }
+ $params[$name] = $the_param;
+ }
+ }
+ if (count($missing_params))
+ {
+ return new PwgError(WS_ERR_MISSING_PARAM, 'Missing parameters: '.implode(',',$missing_params));
+ }
+
+ $result = call_user_func_array($callback, array($params, &$this) );
+ return $result;
+ }
+
+ /**
+ * WS reflection method implementation: lists all available methods
+ */
+ /*static*/ function ws_getMethodList($params, &$service)
+ {
+ return array('methods' => new PwgNamedArray( array_keys($service->_methods),'method' ) );
+ }
+
+ /**
+ * WS reflection method implementation: gets information about a given method
+ */
+ /*static*/ function ws_getMethodDetails($params, &$service)
+ {
+ $methodName = $params['methodName'];
+ if (!$service->hasMethod($methodName))
+ {
+ return new PwgError(WS_ERR_INVALID_PARAM,
+ 'Requested method does not exist');
+ }
+ $res = array(
+ 'name' => $methodName,
+ 'description' => $service->getMethodDescription($methodName),
+ 'params' => array(),
+ );
+ $signature = $service->getMethodSignature($methodName);
+ foreach ($signature as $name => $options)
+ {
+ $param_data = array(
+ 'name' => $name,
+ 'optional' => ($options['flags']&WS_PARAM_OPTIONAL)?true:false,
+ );
+ if (isset($options['default']))
+ {
+ $param_data['defaultValue'] = $options['default'];
+ }
+ $res['params'][] = $param_data;
+ }
+ return $res;
+ }
+}
+?>
diff --git a/include/ws_functions.inc.php b/include/ws_functions.inc.php
new file mode 100644
index 000000000..7e1f1a1ba
--- /dev/null
+++ b/include/ws_functions.inc.php
@@ -0,0 +1,716 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch : BSF (Best So Far)
+// | file : $URL: svn+ssh://rvelices@svn.gna.org/svn/phpwebgallery/trunk/action.php $
+// | last update : $Date: 2006-12-21 18:49:12 -0500 (Thu, 21 Dec 2006) $
+// | last modifier : $Author: rvelices $
+// | revision : $Rev: 1678 $
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify |
+// | it under the terms of the GNU General Public License as published by |
+// | the Free Software Foundation |
+// | |
+// | This program is distributed in the hope that it will be useful, but |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
+// | General Public License for more details. |
+// | |
+// | You should have received a copy of the GNU General Public License |
+// | along with this program; if not, write to the Free Software |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA. |
+// +-----------------------------------------------------------------------+
+
+/**** IMPLEMENTATION OF WEB SERVICE METHODS ***********************************/
+
+/**
+ * returns a "standard" (for our web service) array of sql where clauses that
+ * filters the images (images table only)
+ */
+function ws_std_image_sql_filter( $params, $tbl_name='' )
+{
+ $clauses = array();
+ if ( is_numeric($params['f_min_rate']) )
+ {
+ $clauses[] = $tbl_name.'average_rate>'.$params['f_min_rate'];
+ }
+ if ( is_numeric($params['f_max_rate']) )
+ {
+ $clauses[] = $tbl_name.'average_rate<='.$params['f_max_rate'];
+ }
+ if ( is_numeric($params['f_min_hit']) )
+ {
+ $clauses[] = $tbl_name.'hit>'.$params['f_min_hit'];
+ }
+ if ( is_numeric($params['f_max_hit']) )
+ {
+ $clauses[] = $tbl_name.'hit<='.$params['f_max_hit'];
+ }
+ if ( isset($params['f_min_date_posted']) )
+ {
+ $clauses[] = $tbl_name."date_available>='".$params['f_min_date_posted']."'";
+ }
+ if ( isset($params['f_max_date_posted']) )
+ {
+ $clauses[] = $tbl_name."date_available<'".$params['f_max_date_posted']."'";
+ }
+ if ( isset($params['f_min_date_created']) )
+ {
+ $clauses[] = $tbl_name."date_creation>='".$params['f_min_date_created']."'";
+ }
+ if ( isset($params['f_max_date_created']) )
+ {
+ $clauses[] = $tbl_name."date_creation<'".$params['f_max_date_created']."'";
+ }
+ if ( is_numeric($params['f_min_ratio']) )
+ {
+ $clauses[] = $tbl_name.'width/'.$tbl_name.'height>'.$params['f_min_ratio'];
+ }
+ if ( is_numeric($params['f_max_ratio']) )
+ {
+ $clauses[] = $tbl_name.'width/'.$tbl_name.'height<='.$params['f_max_ratio'];
+ }
+ if ( $params['f_with_thumbnail'] )
+ {
+ $clauses[] = $tbl_name.'tn_ext IS NOT NULL';
+ }
+ return $clauses;
+}
+
+/**
+ * returns a "standard" (for our web service) ORDER BY sql clause for images
+ */
+function ws_std_image_sql_order( $params, $tbl_name='' )
+{
+ $ret = '';
+ if ( empty($params['order']) )
+ {
+ return $ret;
+ }
+ $matches = array();
+ preg_match_all('/([a-z_]+) *(?:(asc|desc)(?:ending)?)? *(?:, *|$)/i',
+ $params['order'], $matches);
+ for ($i=0; $i<count($matches[1]); $i++)
+ {
+ switch ($matches[1][$i])
+ {
+ case 'date_created':
+ $matches[1][$i] = 'date_creation'; break;
+ case 'date_posted':
+ $matches[1][$i] = 'date_available'; break;
+ case 'rand': case 'random':
+ $matches[1][$i] = 'RAND()'; break;
+ }
+ $sortable_fields = array('id', 'file', 'name', 'hit', 'average_rate',
+ 'date_creation', 'date_available', 'RAND()' );
+ if ( in_array($matches[1][$i], $sortable_fields) )
+ {
+ if (!empty($ret))
+ $ret .= ', ';
+ if ($matches[1][$i] != 'RAND()' )
+ {
+ $ret .= $tbl_name;
+ }
+ $ret .= $matches[1][$i];
+ $ret .= ' '.$matches[2][$i];
+ }
+ }
+ return $ret;
+}
+
+/**
+ * returns an array map of urls (thumb/element) for image_row - to be returned
+ * in a standard way by different web service methods
+ */
+function ws_std_get_urls($image_row)
+{
+ $ret = array(
+ 'tn_url' => get_thumbnail_url($image_row),
+ 'element_url' => get_element_url($image_row)
+ );
+ global $user;
+ if ($user['enabled_high'] and $image_row['has_high'] )
+ {
+ $ret['high_url'] = get_high_url($image_row);
+ }
+ return $ret;
+}
+
+
+function ws_getVersion($params, &$service)
+{
+ return PHPWG_VERSION;
+}
+
+/**
+ * returns images per category (wb service method)
+ */
+function ws_categories_getImages($params, &$service)
+{
+ @include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php');
+ global $user, $conf;
+
+ $images = array();
+
+ //------------------------------------------------- get the related categories
+ $where_clauses = array();
+ foreach($params['cat_id'] as $cat_id)
+ {
+ $cat_id = (int)$cat_id;
+ if ($cat_id<=0)
+ continue;
+ if ($params['recursive'])
+ {
+ $where_clauses[] = 'uppercats REGEXP \'(^|,)'.$cat_id.'(,|$)\'';
+ }
+ else
+ {
+ $where_clauses[] = 'id='.$cat_id;
+ }
+ }
+ if (!empty($where_clauses))
+ {
+ $where_clauses = array( '('.
+ implode('
+ OR ', $where_clauses) . ')'
+ );
+ }
+ $where_clauses[] = 'id NOT IN ('.$user['forbidden_categories'].')';
+
+ $query = '
+SELECT id, name, image_order
+ FROM '.CATEGORIES_TABLE.'
+ WHERE '. implode('
+ AND ', $where_clauses);
+ $result = pwg_query($query);
+ $cats = array();
+ while ($row = mysql_fetch_assoc($result))
+ {
+ $row['id'] = (int)$row['id'];
+ $cats[ $row['id'] ] = $row;
+ }
+
+ //-------------------------------------------------------- get the images
+ if ( !empty($cats) )
+ {
+ $where_clauses = ws_std_image_sql_filter( $params, 'i.' );
+ $where_clauses[] = 'category_id IN ('
+ .implode(',', array_keys($cats) )
+ .')';
+ $order_by = ws_std_image_sql_order($params, 'i.');
+ if (empty($order_by))
+ {// TODO check for category order by (image_order)
+ $order_by = $conf['order_by'];
+ }
+ else
+ {
+ $order_by = 'ORDER BY '.$order_by;
+ }
+ $query = '
+SELECT i.*, GROUP_CONCAT(category_id) cat_ids
+ FROM '.IMAGES_TABLE.' i
+ INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON i.id=image_id
+ WHERE '. implode('
+ AND ', $where_clauses).'
+GROUP BY i.id
+'.$order_by.'
+LIMIT '.$params['per_page']*$params['page'].','.$params['per_page'];
+
+ $result = pwg_query($query);
+ while ($row = mysql_fetch_assoc($result))
+ {
+ $image = array();
+ foreach ( array('id', 'width', 'height', 'hit') as $k )
+ {
+ if (isset($row[$k]))
+ {
+ $image[$k] = (int)$row[$k];
+ }
+ }
+ foreach ( array('name', 'file') as $k )
+ {
+ $image[$k] = $row[$k];
+ }
+ $image = array_merge( $image, ws_std_get_urls($row) );
+
+ $image_cats = array();
+ foreach ( explode(',', $row['cat_ids']) as $cat_id )
+ {
+ $url = make_index_url(
+ array(
+ 'category' => $cat_id,
+ 'cat_name' => $cats[$cat_id]['name'],
+ )
+ );
+ $page_url = make_picture_url(
+ array(
+ 'category' => $cat_id,
+ 'cat_name' => $cats[$cat_id]['name'],
+ 'image_id' => $row['id'],
+ 'image_file' => $row['file'],
+ )
+ );
+ array_push( $image_cats, array(
+ WS_XML_ATTRIBUTES => array (
+ 'id' => (int)$cat_id,
+ 'url' => $url,
+ 'page_url' => $page_url,
+ )
+ )
+ );
+ }
+
+ $image['categories'] = new PwgNamedArray(
+ $image_cats,'category', array('id','url','page_url')
+ );
+ array_push($images, $image);
+ }
+ }
+
+ return array( 'images' =>
+ array (
+ WS_XML_ATTRIBUTES =>
+ array(
+ 'page' => $params['page'],
+ 'per_page' => $params['per_page'],
+ 'count' => count($images)
+ ),
+ WS_XML_CONTENT => new PwgNamedArray($images, 'image',
+ array('id', 'tn_url', 'element_url', 'file','width','height','hit') )
+ )
+ );
+}
+
+/**
+ * returns a list of categories
+ */
+function ws_categories_getList($params, &$service)
+{
+ global $user;
+
+ $query = '
+SELECT id, name, uppercats, global_rank,
+ max_date_last, count_images AS nb_images, count_categories AS nb_categories
+ FROM '.CATEGORIES_TABLE.'
+ INNER JOIN '.USER_CACHE_CATEGORIES_TABLE.' ON id=cat_id';
+
+ $where = array();
+ $where[]= 'user_id='.$user['id'];
+ if ($params['cat_id']>0)
+ {
+ $where[] = 'uppercats REGEXP \'(^|,)'.
+ (int)($params['cat_id'])
+ .'(,|$)\'';
+ }
+
+ if (!$params['recursive'])
+ {
+ if ($params['cat_id']>0)
+ $where[] = 'id_uppercat='.(int)($params['cat_id']);
+ else
+ $where[] = 'id_uppercat IS NULL';
+ }
+
+ if ($params['public'])
+ {
+ $where[] = 'status = "public"';
+ }
+ else
+ {
+ $where[] = 'id NOT IN ('.$user['forbidden_categories'].')';
+ }
+
+ $query .= '
+ WHERE '. implode('
+ AND ', $where);
+ $query .= '
+ORDER BY global_rank';
+
+ $result = pwg_query($query);
+
+ $cats = array();
+ while ($row = mysql_fetch_assoc($result))
+ {
+ $row['url'] = make_index_url(
+ array(
+ 'category' => $row['id'],
+ 'cat_name' => $row['name'],
+ )
+ );
+ foreach( array('id','nb_images','nb_categories') as $key)
+ {
+ $row[$key] = (int)$row[$key];
+ }
+ array_push($cats, $row);
+ }
+ usort($cats, 'global_rank_compare');
+ return array(
+ 'categories' =>
+ new PwgNamedArray($cats,'category',
+ array('id','url','nb_images','nb_categories','max_date_last')
+ )
+ );
+}
+
+function ws_images_getInfo($params, &$service)
+{
+ @include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php');
+ global $user;
+ $params['image_id'] = (int)$params['image_id'];
+ if ( $params['image_id']<=0 )
+ {
+ return new PwgError(WS_ERR_INVALID_PARAM, "Invalid image_id");
+ }
+ $query='
+SELECT * FROM '.IMAGES_TABLE.'
+ WHERE id='.$params['image_id'].'
+LIMIT 1';
+ $image_row = mysql_fetch_assoc(pwg_query($query));
+ if ($image_row==null)
+ {
+ return new PwgError(999, "image_id not found");
+ }
+ array_merge( $image_row, ws_std_get_urls($image_row) );
+
+ //-------------------------------------------------------- related categories
+ $query = '
+SELECT c.id,c.name,c.uppercats,c.global_rank
+ FROM '.IMAGE_CATEGORY_TABLE.'
+ INNER JOIN '.CATEGORIES_TABLE.' c ON category_id = id
+ WHERE image_id = '.$image_row['id'].'
+ AND category_id NOT IN ('.$user['forbidden_categories'].')
+;';
+ $result = pwg_query($query);
+ $related_categories = array();
+ while ($row = mysql_fetch_assoc($result))
+ {
+ $row['url'] = make_index_url(
+ array(
+ 'category' => $row['id'],
+ 'cat_name' => $row['name'],
+ )
+ );
+
+ $row['page_url'] = make_picture_url(
+ array(
+ 'image_id' => $image_row['id'],
+ 'image_file' => $image_row['file'],
+ 'category' => $row['id'],
+ 'cat_name' => $row['name'],
+ )
+ );
+ array_push($related_categories, $row);
+ }
+ usort($related_categories, 'global_rank_compare');
+ if ( empty($related_categories) )
+ {
+ return new PwgError(401, 'Access denied');
+ }
+
+ //-------------------------------------------------------------- related tags
+ $query = '
+SELECT id, name, url_name
+ FROM '.IMAGE_TAG_TABLE.'
+ INNER JOIN '.TAGS_TABLE.' ON tag_id = id
+ WHERE image_id = '.$image_row['id'].'
+;';
+ $result = pwg_query($query);
+ $related_tags = array();
+ while ($row = mysql_fetch_assoc($result))
+ {
+ $row['url'] = make_index_url(
+ array(
+ 'tags' => array($row)
+ )
+ );
+ $row['page_url'] = make_picture_url(
+ array(
+ 'image_id' => $image_row['id'],
+ 'image_file' => $image_row['file'],
+ 'tags' => array($row),
+ )
+ );
+ array_push($related_tags, $row);
+ }
+ //---------------------------------------------------------- related comments
+ $query = '
+SELECT COUNT(id) nb_comments
+ FROM '.COMMENTS_TABLE.'
+ WHERE image_id = '.$image_row['id'];
+ list($nb_comments) = array_from_query($query, 'nb_comments');
+
+ $query = '
+SELECT id, date, author, content
+ FROM '.COMMENTS_TABLE.'
+ WHERE image_id = '.$image_row['id'].'
+ AND validated="true"';
+ $query .= '
+ ORDER BY date DESC
+ LIMIT 0, 5';
+
+ $result = pwg_query($query);
+ $related_comments = array();
+ while ($row = mysql_fetch_assoc($result))
+ {
+ array_push($related_comments, $row);
+ }
+
+ //------------------------------------------------------------- related rates
+ $query = '
+SELECT COUNT(rate) AS count
+ , ROUND(AVG(rate),2) AS average
+ , ROUND(STD(rate),2) AS stdev
+ FROM '.RATE_TABLE.'
+ WHERE element_id = '.$image_row['id'].'
+;';
+ $row = mysql_fetch_assoc(pwg_query($query));
+
+ $ret = $image_row;
+ $ret['rates'] = array( WS_XML_ATTRIBUTES => $row );
+ $ret['categories'] = new PwgNamedArray($related_categories, 'category', array('id','url', 'page_url') );
+ $ret['tags'] = new PwgNamedArray($related_tags, 'tag', array('id','url_name','url','page_url') );
+ $ret['comments'] = array(
+ WS_XML_ATTRIBUTES => array('nb_comments' => $nb_comments),
+ WS_XML_CONTENT => new PwgNamedArray($related_comments, 'comment', array('id') )
+ );
+ unset($ret['path']);
+ unset($ret['storage_category_id']);
+ return new PwgNamedStruct('image',$ret, null, array('name','comment') );
+}
+
+
+function ws_session_login($params, &$service)
+{
+ global $conf;
+
+ if (!$service->isPost())
+ {
+ return new PwgError(400, "This method requires POST");
+ }
+
+ $username = $params['username'];
+ // retrieving the encrypted password of the login submitted
+ $query = '
+SELECT '.$conf['user_fields']['id'].' AS id,
+ '.$conf['user_fields']['password'].' AS password
+ FROM '.USERS_TABLE.'
+ WHERE '.$conf['user_fields']['username'].' = \''.$username.'\'
+;';
+ $row = mysql_fetch_assoc(pwg_query($query));
+
+ if ($row['password'] == $conf['pass_convert']($params['password']))
+ {
+ log_user($row['id'], false);
+ return true;
+ }
+ return new PwgError(999, 'Invalid username/password');
+}
+
+function ws_session_logout($params, &$service)
+{
+ global $user, $conf;
+ if (!$user['is_the_guest'])
+ {
+ $_SESSION = array();
+ session_unset();
+ session_destroy();
+ setcookie(session_name(),'',0,
+ ini_get('session.cookie_path'),
+ ini_get('session.cookie_domain')
+ );
+ setcookie($conf['remember_me_name'], '', 0, cookie_path());
+ }
+ return true;
+}
+
+function ws_session_getStatus($params, &$service)
+{
+ global $user;
+ $res = array();
+ $res['username'] = $user['is_the_guest'] ? 'guest' : $user['username'];
+ $res['status'] = $user['status'];
+ return $res;
+}
+
+
+function ws_tags_getList($params, &$service)
+{
+ global $user;
+ $tags = get_available_tags(explode(',', $user['forbidden_categories']));
+ if ($params['sort_by_counter'])
+ {
+ usort($tags, create_function('$a,$b', 'return -$a["counter"]+$b["counter"];') );
+ }
+ else
+ {
+ usort($tags, 'name_compare');
+ }
+ for ($i=0; $i<count($tags); $i++)
+ {
+ $tags[$i]['id'] = (int)$tags[$i]['tag_id'];
+ $tags[$i]['counter'] = (int)$tags[$i]['counter'];
+ unset($tags[$i]['tag_id']);
+ $tags[$i]['url'] = make_index_url(
+ array(
+ 'section'=>'tags',
+ 'tags'=>array($tags[$i])
+ )
+ );
+ }
+ return array('tags' => new PwgNamedArray($tags, 'tag', array('id','url_name','url', 'counter' )) );
+}
+
+function ws_tags_getImages($params, &$service)
+{
+ @include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php');
+ global $user, $conf;
+
+ // first build all the tag_ids we are interested in
+ $tag_ids = array();
+ $tags = get_available_tags();
+ $tags_by_id = array();
+ for( $i=0; $i<count($tags); $i++ )
+ {
+ $tags[$i]['tag_id']=(int)$tags[$i]['tag_id'];
+ $tags[$i]['id']=(int)$tags[$i]['tag_id']; //required by make_xxx_url
+ }
+ foreach( $tags as $tag )
+ {
+ $tags_by_id[ $tag['tag_id'] ] = $tag;
+ if (
+ in_array($tag['name'], $params['tag_name'])
+ or
+ in_array($tag['url_name'], $params['tag_url_name'])
+ )
+ {
+ $tag_ids[] = $tag['tag_id'];
+ }
+ }
+ unset($tags);
+
+ foreach( $params['tag_id'] as $tag_id )
+ {
+ if ( (int)$tag_id > 0 )
+ {
+ $tag_ids[] = $tag_id;
+ }
+ }
+
+ $tag_ids = array_unique( $tag_ids );
+
+ $image_ids = array();
+ $image_tag_map = array();
+
+ if ( !empty($tag_ids) )
+ { // build list of image ids with associated tags per image
+ if ($params['tag_mode_and'])
+ {
+ $image_ids = get_image_ids_for_tags( $tag_ids );
+ }
+ else
+ {
+ $query = '
+SELECT image_id, GROUP_CONCAT(tag_id) tag_ids
+ FROM '.IMAGE_TAG_TABLE.'
+ WHERE tag_id IN ('.implode(',',$tag_ids).')
+ GROUP BY image_id';
+ $result = pwg_query($query);
+ while ( $row=mysql_fetch_assoc($result) )
+ {
+ $row['image_id'] = (int)$row['image_id'];
+ array_push( $image_ids, $row['image_id'] );
+ $image_tag_map[ $row['image_id'] ] = explode(',', $row['tag_ids']);
+ }
+ }
+ }
+
+ $images = array();
+ if ( !empty($image_ids))
+ {
+ $where_clauses = ws_std_image_sql_filter($params);
+ $where_clauses[] = 'category_id NOT IN ('.$user['forbidden_categories'].')';
+ $where_clauses[] = 'id IN ('.implode(',',$image_ids).')';
+ $order_by = ws_std_image_sql_order($params);
+ if (empty($order_by))
+ {
+ $order_by = $conf['order_by'];
+ }
+ else
+ {
+ $order_by = 'ORDER BY '.$order_by;
+ }
+
+ $query = '
+SELECT DISTINCT i.* FROM '.IMAGES_TABLE.' i
+ INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON i.id=image_id
+ WHERE '. implode('
+ AND ', $where_clauses).'
+'.$order_by.'
+LIMIT '.$params['per_page']*$params['page'].','.$params['per_page'];
+
+ $result = pwg_query($query);
+ while ($row = mysql_fetch_assoc($result))
+ {
+ foreach ( array('id', 'width', 'height', 'hit') as $k )
+ {
+ if (isset($row[$k]))
+ {
+ $image[$k] = (int)$row[$k];
+ }
+ }
+ foreach ( array('name', 'file') as $k )
+ {
+ $image[$k] = $row[$k];
+ }
+ $image = array_merge( $image, ws_std_get_urls($row) );
+
+ $image_tag_ids = ($params['tag_mode_and']) ? $tag_ids : $image_tag_map[$image['id']];
+ $image_tags = array();
+ foreach ($image_tag_ids as $tag_id)
+ {
+ $url = make_index_url(
+ array(
+ 'section'=>'tags',
+ 'tags'=> array($tags_by_id[$tag_id])
+ )
+ );
+ $page_url = make_picture_url(
+ array(
+ 'section'=>'tags',
+ 'tags'=> array($tags_by_id[$tag_id]),
+ 'image_id' => $row['id'],
+ 'image_file' => $row['file'],
+ )
+ );
+ array_push($image_tags, array(
+ 'id' => (int)$tag_id,
+ 'url' => $url,
+ 'page_url' => $page_url,
+ )
+ );
+ }
+ $image['tags'] = new PwgNamedArray($image_tags, 'tag',
+ array('id','url_name','url','page_url')
+ );
+ array_push($images, $image);
+ }
+ }
+
+ return array( 'images' =>
+ array (
+ WS_XML_ATTRIBUTES =>
+ array(
+ 'page' => $params['page'],
+ 'per_page' => $params['per_page'],
+ 'count' => count($images)
+ ),
+ WS_XML_CONTENT => new PwgNamedArray($images, 'image',
+ array('id', 'tn_url', 'element_url', 'file','width','height','hit') )
+ )
+ );
+}
+
+?>
diff --git a/include/ws_protocols/json_encoder.php b/include/ws_protocols/json_encoder.php
new file mode 100644
index 000000000..ffeb59954
--- /dev/null
+++ b/include/ws_protocols/json_encoder.php
@@ -0,0 +1,90 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch : BSF (Best So Far)
+// | file : $URL: svn+ssh://rvelices@svn.gna.org/svn/phpwebgallery/trunk/action.php $
+// | last update : $Date: 2006-12-21 18:49:12 -0500 (Thu, 21 Dec 2006) $
+// | last modifier : $Author: rvelices $
+// | revision : $Rev: 1678 $
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify |
+// | it under the terms of the GNU General Public License as published by |
+// | the Free Software Foundation |
+// | |
+// | This program is distributed in the hope that it will be useful, but |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
+// | General Public License for more details. |
+// | |
+// | You should have received a copy of the GNU General Public License |
+// | along with this program; if not, write to the Free Software |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA. |
+// +-----------------------------------------------------------------------+
+
+
+#_____________________ PHP 5.2
+if (! function_exists('json_encode')) {
+ function json_encode($data) {
+ switch (gettype($data)) {
+ case 'boolean':
+ return ($data ? 'true' : 'false');
+ case 'null':
+ case 'NULL':
+ return 'null';
+ case 'integer':
+ case 'double':
+ return $data;
+ case 'string':
+ return '"'. str_replace(array("\\",'"',"/","\n","\r","\t"), array("\\\\",'\"',"\\/","\\n","\\r","\\t"), $data) .'"';
+ case 'object':
+ case 'array':
+ if ($data === array()) return '[]'; # empty array
+ if (range(0, count($data) - 1) !== array_keys($data) ) { # string keys, unordered, non-incremental keys, .. - whatever, make object
+ $out = "\n".'{';
+ foreach($data as $key => $value) {
+ $out .= json_encode((string) $key) . ':' . json_encode($value) . ',';
+ }
+ $out = substr($out, 0, -1) . "\n". '}';
+ }else{
+ # regular array
+ $out = "\n".'[' . join("\n".',', array_map('json_encode', $data)) ."\n".']';
+ }
+ return $out;
+ }
+ }
+}
+
+class PwgJsonEncoder extends PwgResponseEncoder
+{
+ function encodeResponse($response)
+ {
+ $respClass = strtolower( get_class($response) );
+ if ($respClass=='pwgerror')
+ {
+ return json_encode(
+ array(
+ 'stat' => 'fail',
+ 'err' => $response->code(),
+ 'message' => $response->message(),
+ )
+ );
+ }
+ parent::flattenResponse($response);
+ return json_encode(
+ array(
+ 'stat' => 'ok',
+ 'result' => $response,
+ )
+ );
+ }
+
+ function getContentType()
+ {
+ return 'text/plain';
+ }
+}
+
+?>
diff --git a/include/ws_protocols/php_encoder.php b/include/ws_protocols/php_encoder.php
new file mode 100644
index 000000000..f12df2594
--- /dev/null
+++ b/include/ws_protocols/php_encoder.php
@@ -0,0 +1,57 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch : BSF (Best So Far)
+// | file : $URL: svn+ssh://rvelices@svn.gna.org/svn/phpwebgallery/trunk/action.php $
+// | last update : $Date: 2006-12-21 18:49:12 -0500 (Thu, 21 Dec 2006) $
+// | last modifier : $Author: rvelices $
+// | revision : $Rev: 1678 $
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify |
+// | it under the terms of the GNU General Public License as published by |
+// | the Free Software Foundation |
+// | |
+// | This program is distributed in the hope that it will be useful, but |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
+// | General Public License for more details. |
+// | |
+// | You should have received a copy of the GNU General Public License |
+// | along with this program; if not, write to the Free Software |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA. |
+// +-----------------------------------------------------------------------+
+
+class PwgSerialPhpEncoder extends PwgResponseEncoder
+{
+ function encodeResponse($response)
+ {
+ $respClass = strtolower( get_class($response) );
+ if ($respClass=='pwgerror')
+ {
+ return serialize(
+ array(
+ 'stat' => 'fail',
+ 'err' => $response->code(),
+ 'message' => $response->message(),
+ )
+ );
+ }
+ parent::flattenResponse($response);
+ return serialize(
+ array(
+ 'stat' => 'ok',
+ 'result' => $response
+ )
+ );
+ }
+
+ function getContentType()
+ {
+ return 'text/plain';
+ }
+}
+
+?>
diff --git a/include/ws_protocols/rest_encoder.php b/include/ws_protocols/rest_encoder.php
new file mode 100644
index 000000000..c66cf2536
--- /dev/null
+++ b/include/ws_protocols/rest_encoder.php
@@ -0,0 +1,285 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch : BSF (Best So Far)
+// | file : $URL: svn+ssh://rvelices@svn.gna.org/svn/phpwebgallery/trunk/action.php $
+// | last update : $Date: 2006-12-21 18:49:12 -0500 (Thu, 21 Dec 2006) $
+// | last modifier : $Author: rvelices $
+// | revision : $Rev: 1678 $
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify |
+// | it under the terms of the GNU General Public License as published by |
+// | the Free Software Foundation |
+// | |
+// | This program is distributed in the hope that it will be useful, but |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
+// | General Public License for more details. |
+// | |
+// | You should have received a copy of the GNU General Public License |
+// | along with this program; if not, write to the Free Software |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA. |
+// +-----------------------------------------------------------------------+
+
+
+class PwgXmlWriter
+{
+ var $_indent;
+ var $_indentStr;
+
+ var $_elementStack;
+ var $_lastTagOpen;
+ var $_indentLevel;
+
+ var $_encodedXml;
+
+ function PwgXmlWriter()
+ {
+ $this->_elementStack = array();
+ $this->_lastTagOpen = false;
+ $this->_indentLevel = 0;
+
+ $this->_encodedXml = '';
+ $this->_indent = true;
+ $this->_indentStr = "\t";
+ }
+
+ function &getOutput()
+ {
+ return $this->_encodedXml;
+ }
+
+
+ function start_element($name)
+ {
+ $this->_end_prev(false);
+ if (!empty($this->_elementStack))
+ {
+ $this->_eol_indent();
+ }
+ $this->_indentLevel++;
+ $this->_indent();
+ $this->_output( '<'.$name );
+ $this->_lastTagOpen = true;
+ array_push( $this->_elementStack, $name);
+ }
+
+ function end_element($x)
+ {
+ $close_tag = $this->_end_prev(true);
+ $name = array_pop( $this->_elementStack );
+ if ($close_tag)
+ {
+ $this->_indentLevel--;
+ $this->_indent();
+// $this->_eol_indent();
+ $this->_output('</'.$name.">");
+ }
+ }
+
+ function write_content($value)
+ {
+ $this->_end_prev(false);
+ $value = (string)$value;
+ $need_cdata = (strpos($value, "\r")!==false)?true:false;
+ if ($need_cdata)
+ {
+ $this->_output( '<![CDATA[' . $value . ']]>' );
+ }
+ else
+ {
+ $this->_output( htmlspecialchars( $value ) );
+ }
+ }
+
+ function write_attribute($name, $value)
+ {
+ $this->_output(' '.$name.'="'.$this->encode_attribute($value).'"');
+ }
+
+ function encode_attribute($value)
+ {
+ return htmlspecialchars( (string)$value);
+ }
+
+ function _end_prev($done)
+ {
+ $ret = true;
+ if ($this->_lastTagOpen)
+ {
+ if ($done)
+ {
+ $this->_indentLevel--;
+ $this->_output( ' />' );
+ //$this->_eol_indent();
+ $ret = false;
+ }
+ else
+ {
+ $this->_output( '>' );
+ }
+ $this->_lastTagOpen = false;
+ }
+ return $ret;
+ }
+
+ function _eol_indent()
+ {
+ if ($this->_indent)
+ $this->_output("\n");
+ }
+
+ function _indent()
+ {
+ if ($this->_indent and
+ $this->_indentLevel > count($this->_elementStack) )
+ {
+ $this->_output(
+ str_repeat( $this->_indentStr, count($this->_elementStack) )
+ );
+ }
+ }
+
+ function _output($raw_content)
+ {
+ $this->_encodedXml .= $raw_content;
+ }
+}
+
+class PwgRestEncoder extends PwgResponseEncoder
+{
+ function encodeResponse($response)
+ {
+ global $lang_info;
+ $respClass = strtolower( get_class($response) );
+ if ($respClass=='pwgerror')
+ {
+ $ret = '<?xml version="1.0"?>
+<rsp stat="fail">
+ <err code="'.$response->code().'" msg="'.htmlspecialchars($response->message()).'" />
+</rsp>';
+ return $ret;
+ }
+
+//parent::flattenResponse($response);
+
+ $this->_writer = new PwgXmlWriter();
+ $this->encode($response);
+ $ret = $this->_writer->getOutput();
+ $ret = '<?xml version="1.0" encoding="'.$lang_info['charset'].'" ?>
+<rsp stat="ok">
+'.$ret.'
+</rsp>';
+
+ return $ret;
+ }
+
+ function getContentType()
+ {
+ return 'text/xml';
+ }
+
+ function encode_array($data, $itemName, $xml_attributes=array())
+ {
+ foreach ($data as $item)
+ {
+ $this->_writer->start_element( $itemName );
+ $this->encode($item, $xml_attributes);
+ $this->_writer->end_element( $itemName );
+ }
+ }
+
+ function encode_struct($data, $skip_underscore, $xml_attributes=array())
+ {
+ foreach ($data as $name => $value)
+ {
+ if (is_numeric($name))
+ continue;
+ if ($skip_underscore and $name[0]=='_')
+ continue;
+ if ( is_null($value) )
+ continue; // null means we dont put it
+ if ( $name==WS_XML_ATTRIBUTES)
+ {
+ foreach ($value as $attr_name => $attr_value)
+ {
+ $this->_writer->write_attribute($attr_name, $attr_value);
+ }
+ unset($data[$name]);
+ }
+ else if ( isset($xml_attributes[$name]) )
+ {
+ $this->_writer->write_attribute($name, $value);
+ unset($data[$name]);
+ }
+ }
+
+ foreach ($data as $name => $value)
+ {
+ if (is_numeric($name))
+ continue;
+ if ($skip_underscore and $name[0]=='_')
+ continue;
+ if ( is_null($value) )
+ continue; // null means we dont put it
+ if ($name!=WS_XML_CONTENT)
+ $this->_writer->start_element($name);
+ $this->encode($value);
+ if ($name!=WS_XML_CONTENT)
+ $this->_writer->end_element($name);
+ }
+ }
+
+ function encode($data, $xml_attributes=array() )
+ {
+ switch (gettype($data))
+ {
+ case 'null':
+ case 'NULL':
+ $this->_writer->write_content('');
+ break;
+ case 'boolean':
+ $this->_writer->write_content($data ? '1' : '0');
+ break;
+ case 'integer':
+ case 'double':
+ $this->_writer->write_content($data);
+ break;
+ case 'string':
+ $this->_writer->write_content($data);
+ break;
+ case 'array':
+ $is_array = range(0, count($data) - 1) === array_keys($data);
+ if ($is_array)
+ {
+ $this->encode_array($data, 'item' );
+ }
+ else
+ {
+ $this->encode_struct($data, false, $xml_attributes);
+ }
+ break;
+ case 'object':
+ switch ( strtolower(get_class($data)) )
+ {
+ case 'pwgnamedarray':
+ $this->encode_array($data->_content, $data->_itemName, $data->_xmlAttributes);
+ break;
+ case 'pwgnamedstruct':
+ $this->encode_array( array($data->_content), $data->_name, $data->_xmlAttributes);
+ break;
+ default:
+ $this->encode_struct(get_object_vars($data), true);
+ break;
+ }
+ break;
+ default:
+ trigger_error("Invalid type ". gettype($data)." ".get_class($data), E_USER_WARNING );
+ }
+ }
+}
+
+?>
diff --git a/include/ws_protocols/rest_handler.php b/include/ws_protocols/rest_handler.php
new file mode 100644
index 000000000..184fc205a
--- /dev/null
+++ b/include/ws_protocols/rest_handler.php
@@ -0,0 +1,60 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch : BSF (Best So Far)
+// | file : $URL: svn+ssh://rvelices@svn.gna.org/svn/phpwebgallery/trunk/action.php $
+// | last update : $Date: 2006-12-21 18:49:12 -0500 (Thu, 21 Dec 2006) $
+// | last modifier : $Author: rvelices $
+// | revision : $Rev: 1678 $
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify |
+// | it under the terms of the GNU General Public License as published by |
+// | the Free Software Foundation |
+// | |
+// | This program is distributed in the hope that it will be useful, but |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
+// | General Public License for more details. |
+// | |
+// | You should have received a copy of the GNU General Public License |
+// | along with this program; if not, write to the Free Software |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA. |
+// +-----------------------------------------------------------------------+
+
+class PwgRestRequestHandler
+{
+ function handleRequest(&$service)
+ {
+ $params = array();
+
+ $param_array = $service->isPost() ? $_POST : $_GET;
+ foreach ($param_array as $name => $value)
+ {
+ if ($name=='format')
+ continue;
+ if ($name=='method')
+ {
+ $method = $value;
+ }
+ else
+ {
+ $params[$name]=$value;
+ }
+ }
+
+ if ( empty($method) )
+ {
+ $service->sendResponse(
+ new PwgError(400, 'Missing "method" name')
+ );
+ return;
+ }
+ $resp = $service->invoke($method, $params);
+ $service->sendResponse($resp);
+ }
+}
+
+?>
diff --git a/include/ws_protocols/xmlrpc_encoder.php b/include/ws_protocols/xmlrpc_encoder.php
new file mode 100644
index 000000000..69919165e
--- /dev/null
+++ b/include/ws_protocols/xmlrpc_encoder.php
@@ -0,0 +1,118 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch : BSF (Best So Far)
+// | file : $URL: svn+ssh://rvelices@svn.gna.org/svn/phpwebgallery/trunk/action.php $
+// | last update : $Date: 2006-12-21 18:49:12 -0500 (Thu, 21 Dec 2006) $
+// | last modifier : $Author: rvelices $
+// | revision : $Rev: 1678 $
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify |
+// | it under the terms of the GNU General Public License as published by |
+// | the Free Software Foundation |
+// | |
+// | This program is distributed in the hope that it will be useful, but |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
+// | General Public License for more details. |
+// | |
+// | You should have received a copy of the GNU General Public License |
+// | along with this program; if not, write to the Free Software |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA. |
+// +-----------------------------------------------------------------------+
+
+function xmlrpc_encode($data)
+{
+ switch (gettype($data))
+ {
+ case 'boolean':
+ return '<boolean>'.($data ? '1' : '0').'</boolean>';
+ case 'integer':
+ return '<int>'.$data.'</int>';
+ case 'double':
+ return '<double>'.$data.'</double>';
+ case 'string':
+ return '<string>'.htmlspecialchars($data).'</string>';
+ case 'object':
+ case 'array':
+ $is_array = range(0, count($data) - 1) === array_keys($data);
+ if ($is_array)
+ {
+ $return = '<array><data>'."\n";
+ foreach ($data as $item)
+ {
+ $return .= ' <value>'.xmlrpc_encode($item)."</value>\n";
+ }
+ $return .= '</data></array>';
+ }
+ else
+ {
+ $return = '<struct>'."\n";
+ foreach ($data as $name => $value)
+ {
+ $name = htmlspecialchars($name);
+ $return .= " <member><name>$name</name><value>";
+ $return .= xmlrpc_encode($value)."</value></member>\n";
+ }
+ $return .= '</struct>';
+ }
+ return $return;
+ }
+}
+
+class PwgXmlRpcEncoder extends PwgResponseEncoder
+{
+ function encodeResponse($response)
+ {
+ $respClass = strtolower( get_class($response) );
+ if ($respClass=='pwgerror')
+ {
+ $code = $response->code();
+ $msg = htmlspecialchars($response->message());
+ $ret = <<<EOD
+<methodResponse>
+ <fault>
+ <value>
+ <struct>
+ <member>
+ <name>faultCode</name>
+ <value><int>{$code}</int></value>
+ </member>
+ <member>
+ <name>faultString</name>
+ <value><string>{$msg}</string></value>
+ </member>
+ </struct>
+ </value>
+ </fault>
+</methodResponse>
+EOD;
+ return $ret;
+ }
+
+ parent::flattenResponse($response);
+ $ret = xmlrpc_encode($response);
+ $ret = <<<EOD
+<methodResponse>
+ <params>
+ <param>
+ <value>
+ $ret
+ </value>
+ </param>
+ </params>
+</methodResponse>
+EOD;
+ return $ret;
+ }
+
+ function getContentType()
+ {
+ return 'text/xml';
+ }
+}
+
+?>
diff --git a/tools/prototype.js b/tools/prototype.js
new file mode 100644
index 000000000..0e85338ba
--- /dev/null
+++ b/tools/prototype.js
@@ -0,0 +1,1781 @@
+/* Prototype JavaScript framework, version 1.4.0
+ * (c) 2005 Sam Stephenson <sam@conio.net>
+ *
+ * Prototype is freely distributable under the terms of an MIT-style license.
+ * For details, see the Prototype web site: http://prototype.conio.net/
+ *
+/*--------------------------------------------------------------------------*/
+
+var Prototype = {
+ Version: '1.4.0',
+ ScriptFragment: '(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)',
+
+ emptyFunction: function() {},
+ K: function(x) {return x}
+}
+
+var Class = {
+ create: function() {
+ return function() {
+ this.initialize.apply(this, arguments);
+ }
+ }
+}
+
+var Abstract = new Object();
+
+Object.extend = function(destination, source) {
+ for (property in source) {
+ destination[property] = source[property];
+ }
+ return destination;
+}
+
+Object.inspect = function(object) {
+ try {
+ if (object == undefined) return 'undefined';
+ if (object == null) return 'null';
+ return object.inspect ? object.inspect() : object.toString();
+ } catch (e) {
+ if (e instanceof RangeError) return '...';
+ throw e;
+ }
+}
+
+Function.prototype.bind = function() {
+ var __method = this, args = $A(arguments), object = args.shift();
+ return function() {
+ return __method.apply(object, args.concat($A(arguments)));
+ }
+}
+
+Function.prototype.bindAsEventListener = function(object) {
+ var __method = this;
+ return function(event) {
+ return __method.call(object, event || window.event);
+ }
+}
+
+Object.extend(Number.prototype, {
+ toColorPart: function() {
+ var digits = this.toString(16);
+ if (this < 16) return '0' + digits;
+ return digits;
+ },
+
+ succ: function() {
+ return this + 1;
+ },
+
+ times: function(iterator) {
+ $R(0, this, true).each(iterator);
+ return this;
+ }
+});
+
+var Try = {
+ these: function() {
+ var returnValue;
+
+ for (var i = 0; i < arguments.length; i++) {
+ var lambda = arguments[i];
+ try {
+ returnValue = lambda();
+ break;
+ } catch (e) {}
+ }
+
+ return returnValue;
+ }
+}
+
+/*--------------------------------------------------------------------------*/
+
+var PeriodicalExecuter = Class.create();
+PeriodicalExecuter.prototype = {
+ initialize: function(callback, frequency) {
+ this.callback = callback;
+ this.frequency = frequency;
+ this.currentlyExecuting = false;
+
+ this.registerCallback();
+ },
+
+ registerCallback: function() {
+ setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
+ },
+
+ onTimerEvent: function() {
+ if (!this.currentlyExecuting) {
+ try {
+ this.currentlyExecuting = true;
+ this.callback();
+ } finally {
+ this.currentlyExecuting = false;
+ }
+ }
+ }
+}
+
+/*--------------------------------------------------------------------------*/
+
+function $() {
+ var elements = new Array();
+
+ for (var i = 0; i < arguments.length; i++) {
+ var element = arguments[i];
+ if (typeof element == 'string')
+ element = document.getElementById(element);
+
+ if (arguments.length == 1)
+ return element;
+
+ elements.push(element);
+ }
+
+ return elements;
+}
+Object.extend(String.prototype, {
+ stripTags: function() {
+ return this.replace(/<\/?[^>]+>/gi, '');
+ },
+
+ stripScripts: function() {
+ return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
+ },
+
+ extractScripts: function() {
+ var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
+ var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
+ return (this.match(matchAll) || []).map(function(scriptTag) {
+ return (scriptTag.match(matchOne) || ['', ''])[1];
+ });
+ },
+
+ evalScripts: function() {
+ return this.extractScripts().map(eval);
+ },
+
+ escapeHTML: function() {
+ var div = document.createElement('div');
+ var text = document.createTextNode(this);
+ div.appendChild(text);
+ return div.innerHTML;
+ },
+
+ unescapeHTML: function() {
+ var div = document.createElement('div');
+ div.innerHTML = this.stripTags();
+ return div.childNodes[0] ? div.childNodes[0].nodeValue : '';
+ },
+
+ toQueryParams: function() {
+ var pairs = this.match(/^\??(.*)$/)[1].split('&');
+ return pairs.inject({}, function(params, pairString) {
+ var pair = pairString.split('=');
+ params[pair[0]] = pair[1];
+ return params;
+ });
+ },
+
+ toArray: function() {
+ return this.split('');
+ },
+
+ camelize: function() {
+ var oStringList = this.split('-');
+ if (oStringList.length == 1) return oStringList[0];
+
+ var camelizedString = this.indexOf('-') == 0
+ ? oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1)
+ : oStringList[0];
+
+ for (var i = 1, len = oStringList.length; i < len; i++) {
+ var s = oStringList[i];
+ camelizedString += s.charAt(0).toUpperCase() + s.substring(1);
+ }
+
+ return camelizedString;
+ },
+
+ inspect: function() {
+ return "'" + this.replace('\\', '\\\\').replace("'", '\\\'') + "'";
+ }
+});
+
+String.prototype.parseQuery = String.prototype.toQueryParams;
+
+var $break = new Object();
+var $continue = new Object();
+
+var Enumerable = {
+ each: function(iterator) {
+ var index = 0;
+ try {
+ this._each(function(value) {
+ try {
+ iterator(value, index++);
+ } catch (e) {
+ if (e != $continue) throw e;
+ }
+ });
+ } catch (e) {
+ if (e != $break) throw e;
+ }
+ },
+
+ all: function(iterator) {
+ var result = true;
+ this.each(function(value, index) {
+ result = result && !!(iterator || Prototype.K)(value, index);
+ if (!result) throw $break;
+ });
+ return result;
+ },
+
+ any: function(iterator) {
+ var result = true;
+ this.each(function(value, index) {
+ if (result = !!(iterator || Prototype.K)(value, index))
+ throw $break;
+ });
+ return result;
+ },
+
+ collect: function(iterator) {
+ var results = [];
+ this.each(function(value, index) {
+ results.push(iterator(value, index));
+ });
+ return results;
+ },
+
+ detect: function (iterator) {
+ var result;
+ this.each(function(value, index) {
+ if (iterator(value, index)) {
+ result = value;
+ throw $break;
+ }
+ });
+ return result;
+ },
+
+ findAll: function(iterator) {
+ var results = [];
+ this.each(function(value, index) {
+ if (iterator(value, index))
+ results.push(value);
+ });
+ return results;
+ },
+
+ grep: function(pattern, iterator) {
+ var results = [];
+ this.each(function(value, index) {
+ var stringValue = value.toString();
+ if (stringValue.match(pattern))
+ results.push((iterator || Prototype.K)(value, index));
+ })
+ return results;
+ },
+
+ include: function(object) {
+ var found = false;
+ this.each(function(value) {
+ if (value == object) {
+ found = true;
+ throw $break;
+ }
+ });
+ return found;
+ },
+
+ inject: function(memo, iterator) {
+ this.each(function(value, index) {
+ memo = iterator(memo, value, index);
+ });
+ return memo;
+ },
+
+ invoke: function(method) {
+ var args = $A(arguments).slice(1);
+ return this.collect(function(value) {
+ return value[method].apply(value, args);
+ });
+ },
+
+ max: function(iterator) {
+ var result;
+ this.each(function(value, index) {
+ value = (iterator || Prototype.K)(value, index);
+ if (value >= (result || value))
+ result = value;
+ });
+ return result;
+ },
+
+ min: function(iterator) {
+ var result;
+ this.each(function(value, index) {
+ value = (iterator || Prototype.K)(value, index);
+ if (value <= (result || value))
+ result = value;
+ });
+ return result;
+ },
+
+ partition: function(iterator) {
+ var trues = [], falses = [];
+ this.each(function(value, index) {
+ ((iterator || Prototype.K)(value, index) ?
+ trues : falses).push(value);
+ });
+ return [trues, falses];
+ },
+
+ pluck: function(property) {
+ var results = [];
+ this.each(function(value, index) {
+ results.push(value[property]);
+ });
+ return results;
+ },
+
+ reject: function(iterator) {
+ var results = [];
+ this.each(function(value, index) {
+ if (!iterator(value, index))
+ results.push(value);
+ });
+ return results;
+ },
+
+ sortBy: function(iterator) {
+ return this.collect(function(value, index) {
+ return {value: value, criteria: iterator(value, index)};
+ }).sort(function(left, right) {
+ var a = left.criteria, b = right.criteria;
+ return a < b ? -1 : a > b ? 1 : 0;
+ }).pluck('value');
+ },
+
+ toArray: function() {
+ return this.collect(Prototype.K);
+ },
+
+ zip: function() {
+ var iterator = Prototype.K, args = $A(arguments);
+ if (typeof args.last() == 'function')
+ iterator = args.pop();
+
+ var collections = [this].concat(args).map($A);
+ return this.map(function(value, index) {
+ iterator(value = collections.pluck(index));
+ return value;
+ });
+ },
+
+ inspect: function() {
+ return '#<Enumerable:' + this.toArray().inspect() + '>';
+ }
+}
+
+Object.extend(Enumerable, {
+ map: Enumerable.collect,
+ find: Enumerable.detect,
+ select: Enumerable.findAll,
+ member: Enumerable.include,
+ entries: Enumerable.toArray
+});
+var $A = Array.from = function(iterable) {
+ if (!iterable) return [];
+ if (iterable.toArray) {
+ return iterable.toArray();
+ } else {
+ var results = [];
+ for (var i = 0; i < iterable.length; i++)
+ results.push(iterable[i]);
+ return results;
+ }
+}
+
+Object.extend(Array.prototype, Enumerable);
+
+Array.prototype._reverse = Array.prototype.reverse;
+
+Object.extend(Array.prototype, {
+ _each: function(iterator) {
+ for (var i = 0; i < this.length; i++)
+ iterator(this[i]);
+ },
+
+ clear: function() {
+ this.length = 0;
+ return this;
+ },
+
+ first: function() {
+ return this[0];
+ },
+
+ last: function() {
+ return this[this.length - 1];
+ },
+
+ compact: function() {
+ return this.select(function(value) {
+ return value != undefined || value != null;
+ });
+ },
+
+ flatten: function() {
+ return this.inject([], function(array, value) {
+ return array.concat(value.constructor == Array ?
+ value.flatten() : [value]);
+ });
+ },
+
+ without: function() {
+ var values = $A(arguments);
+ return this.select(function(value) {
+ return !values.include(value);
+ });
+ },
+
+ indexOf: function(object) {
+ for (var i = 0; i < this.length; i++)
+ if (this[i] == object) return i;
+ return -1;
+ },
+
+ reverse: function(inline) {
+ return (inline !== false ? this : this.toArray())._reverse();
+ },
+
+ shift: function() {
+ var result = this[0];
+ for (var i = 0; i < this.length - 1; i++)
+ this[i] = this[i + 1];
+ this.length--;
+ return result;
+ },
+
+ inspect: function() {
+ return '[' + this.map(Object.inspect).join(', ') + ']';
+ }
+});
+var Hash = {
+ _each: function(iterator) {
+ for (key in this) {
+ var value = this[key];
+ if (typeof value == 'function') continue;
+
+ var pair = [key, value];
+ pair.key = key;
+ pair.value = value;
+ iterator(pair);
+ }
+ },
+
+ keys: function() {
+ return this.pluck('key');
+ },
+
+ values: function() {
+ return this.pluck('value');
+ },
+
+ merge: function(hash) {
+ return $H(hash).inject($H(this), function(mergedHash, pair) {
+ mergedHash[pair.key] = pair.value;
+ return mergedHash;
+ });
+ },
+
+ toQueryString: function() {
+ return this.map(function(pair) {
+ return pair.map(encodeURIComponent).join('=');
+ }).join('&');
+ },
+
+ inspect: function() {
+ return '#<Hash:{' + this.map(function(pair) {
+ return pair.map(Object.inspect).join(': ');
+ }).join(', ') + '}>';
+ }
+}
+
+function $H(object) {
+ var hash = Object.extend({}, object || {});
+ Object.extend(hash, Enumerable);
+ Object.extend(hash, Hash);
+ return hash;
+}
+ObjectRange = Class.create();
+Object.extend(ObjectRange.prototype, Enumerable);
+Object.extend(ObjectRange.prototype, {
+ initialize: function(start, end, exclusive) {
+ this.start = start;
+ this.end = end;
+ this.exclusive = exclusive;
+ },
+
+ _each: function(iterator) {
+ var value = this.start;
+ do {
+ iterator(value);
+ value = value.succ();
+ } while (this.include(value));
+ },
+
+ include: function(value) {
+ if (value < this.start)
+ return false;
+ if (this.exclusive)
+ return value < this.end;
+ return value <= this.end;
+ }
+});
+
+var $R = function(start, end, exclusive) {
+ return new ObjectRange(start, end, exclusive);
+}
+
+var Ajax = {
+ getTransport: function() {
+ return Try.these(
+ function() {return new ActiveXObject('Msxml2.XMLHTTP')},
+ function() {return new ActiveXObject('Microsoft.XMLHTTP')},
+ function() {return new XMLHttpRequest()}
+ ) || false;
+ },
+
+ activeRequestCount: 0
+}
+
+Ajax.Responders = {
+ responders: [],
+
+ _each: function(iterator) {
+ this.responders._each(iterator);
+ },
+
+ register: function(responderToAdd) {
+ if (!this.include(responderToAdd))
+ this.responders.push(responderToAdd);
+ },
+
+ unregister: function(responderToRemove) {
+ this.responders = this.responders.without(responderToRemove);
+ },
+
+ dispatch: function(callback, request, transport, json) {
+ this.each(function(responder) {
+ if (responder[callback] && typeof responder[callback] == 'function') {
+ try {
+ responder[callback].apply(responder, [request, transport, json]);
+ } catch (e) {}
+ }
+ });
+ }
+};
+
+Object.extend(Ajax.Responders, Enumerable);
+
+Ajax.Responders.register({
+ onCreate: function() {
+ Ajax.activeRequestCount++;
+ },
+
+ onComplete: function() {
+ Ajax.activeRequestCount--;
+ }
+});
+
+Ajax.Base = function() {};
+Ajax.Base.prototype = {
+ setOptions: function(options) {
+ this.options = {
+ method: 'post',
+ asynchronous: true,
+ parameters: ''
+ }
+ Object.extend(this.options, options || {});
+ },
+
+ responseIsSuccess: function() {
+ return this.transport.status == undefined
+ || this.transport.status == 0
+ || (this.transport.status >= 200 && this.transport.status < 300);
+ },
+
+ responseIsFailure: function() {
+ return !this.responseIsSuccess();
+ }
+}
+
+Ajax.Request = Class.create();
+Ajax.Request.Events =
+ ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
+
+Ajax.Request.prototype = Object.extend(new Ajax.Base(), {
+ initialize: function(url, options) {
+ this.transport = Ajax.getTransport();
+ this.setOptions(options);
+ this.request(url);
+ },
+
+ request: function(url) {
+ var parameters = this.options.parameters || '';
+ if (parameters.length > 0) parameters += '&_=';
+
+ try {
+ this.url = url;
+ if (this.options.method == 'get' && parameters.length > 0)
+ this.url += (this.url.match(/\?/) ? '&' : '?') + parameters;
+
+ Ajax.Responders.dispatch('onCreate', this, this.transport);
+
+ this.transport.open(this.options.method, this.url,
+ this.options.asynchronous);
+
+ if (this.options.asynchronous) {
+ this.transport.onreadystatechange = this.onStateChange.bind(this);
+ setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10);
+ }
+
+ this.setRequestHeaders();
+
+ var body = this.options.postBody ? this.options.postBody : parameters;
+ this.transport.send(this.options.method == 'post' ? body : null);
+
+ } catch (e) {
+ this.dispatchException(e);
+ }
+ },
+
+ setRequestHeaders: function() {
+ var requestHeaders =
+ ['X-Requested-With', 'XMLHttpRequest',
+ 'X-Prototype-Version', Prototype.Version];
+
+ if (this.options.method == 'post') {
+ requestHeaders.push('Content-type',
+ 'application/x-www-form-urlencoded');
+
+ /* Force "Connection: close" for Mozilla browsers to work around
+ * a bug where XMLHttpReqeuest sends an incorrect Content-length
+ * header. See Mozilla Bugzilla #246651.
+ */
+ if (this.transport.overrideMimeType)
+ requestHeaders.push('Connection', 'close');
+ }
+
+ if (this.options.requestHeaders)
+ requestHeaders.push.apply(requestHeaders, this.options.requestHeaders);
+
+ for (var i = 0; i < requestHeaders.length; i += 2)
+ this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]);
+ },
+
+ onStateChange: function() {
+ var readyState = this.transport.readyState;
+ if (readyState != 1)
+ this.respondToReadyState(this.transport.readyState);
+ },
+
+ header: function(name) {
+ try {
+ return this.transport.getResponseHeader(name);
+ } catch (e) {}
+ },
+
+ evalJSON: function() {
+ try {
+ return eval(this.header('X-JSON'));
+ } catch (e) {}
+ },
+
+ evalResponse: function() {
+ try {
+ return eval(this.transport.responseText);
+ } catch (e) {
+ this.dispatchException(e);
+ }
+ },
+
+ respondToReadyState: function(readyState) {
+ var event = Ajax.Request.Events[readyState];
+ var transport = this.transport, json = this.evalJSON();
+
+ if (event == 'Complete') {
+ try {
+ (this.options['on' + this.transport.status]
+ || this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')]
+ || Prototype.emptyFunction)(transport, json);
+ } catch (e) {
+ this.dispatchException(e);
+ }
+
+ if ((this.header('Content-type') || '').match(/^text\/javascript/i))
+ this.evalResponse();
+ }
+
+ try {
+ (this.options['on' + event] || Prototype.emptyFunction)(transport, json);
+ Ajax.Responders.dispatch('on' + event, this, transport, json);
+ } catch (e) {
+ this.dispatchException(e);
+ }
+
+ /* Avoid memory leak in MSIE: clean up the oncomplete event handler */
+ if (event == 'Complete')
+ this.transport.onreadystatechange = Prototype.emptyFunction;
+ },
+
+ dispatchException: function(exception) {
+ (this.options.onException || Prototype.emptyFunction)(this, exception);
+ Ajax.Responders.dispatch('onException', this, exception);
+ }
+});
+
+Ajax.Updater = Class.create();
+
+Object.extend(Object.extend(Ajax.Updater.prototype, Ajax.Request.prototype), {
+ initialize: function(container, url, options) {
+ this.containers = {
+ success: container.success ? $(container.success) : $(container),
+ failure: container.failure ? $(container.failure) :
+ (container.success ? null : $(container))
+ }
+
+ this.transport = Ajax.getTransport();
+ this.setOptions(options);
+
+ var onComplete = this.options.onComplete || Prototype.emptyFunction;
+ this.options.onComplete = (function(transport, object) {
+ this.updateContent();
+ onComplete(transport, object);
+ }).bind(this);
+
+ this.request(url);
+ },
+
+ updateContent: function() {
+ var receiver = this.responseIsSuccess() ?
+ this.containers.success : this.containers.failure;
+ var response = this.transport.responseText;
+
+ if (!this.options.evalScripts)
+ response = response.stripScripts();
+
+ if (receiver) {
+ if (this.options.insertion) {
+ new this.options.insertion(receiver, response);
+ } else {
+ Element.update(receiver, response);
+ }
+ }
+
+ if (this.responseIsSuccess()) {
+ if (this.onComplete)
+ setTimeout(this.onComplete.bind(this), 10);
+ }
+ }
+});
+
+Ajax.PeriodicalUpdater = Class.create();
+Ajax.PeriodicalUpdater.prototype = Object.extend(new Ajax.Base(), {
+ initialize: function(container, url, options) {
+ this.setOptions(options);
+ this.onComplete = this.options.onComplete;
+
+ this.frequency = (this.options.frequency || 2);
+ this.decay = (this.options.decay || 1);
+
+ this.updater = {};
+ this.container = container;
+ this.url = url;
+
+ this.start();
+ },
+
+ start: function() {
+ this.options.onComplete = this.updateComplete.bind(this);
+ this.onTimerEvent();
+ },
+
+ stop: function() {
+ this.updater.onComplete = undefined;
+ clearTimeout(this.timer);
+ (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
+ },
+
+ updateComplete: function(request) {
+ if (this.options.decay) {
+ this.decay = (request.responseText == this.lastText ?
+ this.decay * this.options.decay : 1);
+
+ this.lastText = request.responseText;
+ }
+ this.timer = setTimeout(this.onTimerEvent.bind(this),
+ this.decay * this.frequency * 1000);
+ },
+
+ onTimerEvent: function() {
+ this.updater = new Ajax.Updater(this.container, this.url, this.options);
+ }
+});
+document.getElementsByClassName = function(className, parentElement) {
+ var children = ($(parentElement) || document.body).getElementsByTagName('*');
+ return $A(children).inject([], function(elements, child) {
+ if (child.className.match(new RegExp("(^|\\s)" + className + "(\\s|$)")))
+ elements.push(child);
+ return elements;
+ });
+}
+
+/*--------------------------------------------------------------------------*/
+
+if (!window.Element) {
+ var Element = new Object();
+}
+
+Object.extend(Element, {
+ visible: function(element) {
+ return $(element).style.display != 'none';
+ },
+
+ toggle: function() {
+ for (var i = 0; i < arguments.length; i++) {
+ var element = $(arguments[i]);
+ Element[Element.visible(element) ? 'hide' : 'show'](element);
+ }
+ },
+
+ hide: function() {
+ for (var i = 0; i < arguments.length; i++) {
+ var element = $(arguments[i]);
+ element.style.display = 'none';
+ }
+ },
+
+ show: function() {
+ for (var i = 0; i < arguments.length; i++) {
+ var element = $(arguments[i]);
+ element.style.display = '';
+ }
+ },
+
+ remove: function(element) {
+ element = $(element);
+ element.parentNode.removeChild(element);
+ },
+
+ update: function(element, html) {
+ $(element).innerHTML = html.stripScripts();
+ setTimeout(function() {html.evalScripts()}, 10);
+ },
+
+ getHeight: function(element) {
+ element = $(element);
+ return element.offsetHeight;
+ },
+
+ classNames: function(element) {
+ return new Element.ClassNames(element);
+ },
+
+ hasClassName: function(element, className) {
+ if (!(element = $(element))) return;
+ return Element.classNames(element).include(className);
+ },
+
+ addClassName: function(element, className) {
+ if (!(element = $(element))) return;
+ return Element.classNames(element).add(className);
+ },
+
+ removeClassName: function(element, className) {
+ if (!(element = $(element))) return;
+ return Element.classNames(element).remove(className);
+ },
+
+ // removes whitespace-only text node children
+ cleanWhitespace: function(element) {
+ element = $(element);
+ for (var i = 0; i < element.childNodes.length; i++) {
+ var node = element.childNodes[i];
+ if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
+ Element.remove(node);
+ }
+ },
+
+ empty: function(element) {
+ return $(element).innerHTML.match(/^\s*$/);
+ },
+
+ scrollTo: function(element) {
+ element = $(element);
+ var x = element.x ? element.x : element.offsetLeft,
+ y = element.y ? element.y : element.offsetTop;
+ window.scrollTo(x, y);
+ },
+
+ getStyle: function(element, style) {
+ element = $(element);
+ var value = element.style[style.camelize()];
+ if (!value) {
+ if (document.defaultView && document.defaultView.getComputedStyle) {
+ var css = document.defaultView.getComputedStyle(element, null);
+ value = css ? css.getPropertyValue(style) : null;
+ } else if (element.currentStyle) {
+ value = element.currentStyle[style.camelize()];
+ }
+ }
+
+ if (window.opera && ['left', 'top', 'right', 'bottom'].include(style))
+ if (Element.getStyle(element, 'position') == 'static') value = 'auto';
+
+ return value == 'auto' ? null : value;
+ },
+
+ setStyle: function(element, style) {
+ element = $(element);
+ for (name in style)
+ element.style[name.camelize()] = style[name];
+ },
+
+ getDimensions: function(element) {
+ element = $(element);
+ if (Element.getStyle(element, 'display') != 'none')
+ return {width: element.offsetWidth, height: element.offsetHeight};
+
+ // All *Width and *Height properties give 0 on elements with display none,
+ // so enable the element temporarily
+ var els = element.style;
+ var originalVisibility = els.visibility;
+ var originalPosition = els.position;
+ els.visibility = 'hidden';
+ els.position = 'absolute';
+ els.display = '';
+ var originalWidth = element.clientWidth;
+ var originalHeight = element.clientHeight;
+ els.display = 'none';
+ els.position = originalPosition;
+ els.visibility = originalVisibility;
+ return {width: originalWidth, height: originalHeight};
+ },
+
+ makePositioned: function(element) {
+ element = $(element);
+ var pos = Element.getStyle(element, 'position');
+ if (pos == 'static' || !pos) {
+ element._madePositioned = true;
+ element.style.position = 'relative';
+ // Opera returns the offset relative to the positioning context, when an
+ // element is position relative but top and left have not been defined
+ if (window.opera) {
+ element.style.top = 0;
+ element.style.left = 0;
+ }
+ }
+ },
+
+ undoPositioned: function(element) {
+ element = $(element);
+ if (element._madePositioned) {
+ element._madePositioned = undefined;
+ element.style.position =
+ element.style.top =
+ element.style.left =
+ element.style.bottom =
+ element.style.right = '';
+ }
+ },
+
+ makeClipping: function(element) {
+ element = $(element);
+ if (element._overflow) return;
+ element._overflow = element.style.overflow;
+ if ((Element.getStyle(element, 'overflow') || 'visible') != 'hidden')
+ element.style.overflow = 'hidden';
+ },
+
+ undoClipping: function(element) {
+ element = $(element);
+ if (element._overflow) return;
+ element.style.overflow = element._overflow;
+ element._overflow = undefined;
+ }
+});
+
+var Toggle = new Object();
+Toggle.display = Element.toggle;
+
+/*--------------------------------------------------------------------------*/
+
+Abstract.Insertion = function(adjacency) {
+ this.adjacency = adjacency;
+}
+
+Abstract.Insertion.prototype = {
+ initialize: function(element, content) {
+ this.element = $(element);
+ this.content = content.stripScripts();
+
+ if (this.adjacency && this.element.insertAdjacentHTML) {
+ try {
+ this.element.insertAdjacentHTML(this.adjacency, this.content);
+ } catch (e) {
+ if (this.element.tagName.toLowerCase() == 'tbody') {
+ this.insertContent(this.contentFromAnonymousTable());
+ } else {
+ throw e;
+ }
+ }
+ } else {
+ this.range = this.element.ownerDocument.createRange();
+ if (this.initializeRange) this.initializeRange();
+ this.insertContent([this.range.createContextualFragment(this.content)]);
+ }
+
+ setTimeout(function() {content.evalScripts()}, 10);
+ },
+
+ contentFromAnonymousTable: function() {
+ var div = document.createElement('div');
+ div.innerHTML = '<table><tbody>' + this.content + '</tbody></table>';
+ return $A(div.childNodes[0].childNodes[0].childNodes);
+ }
+}
+
+var Insertion = new Object();
+
+Insertion.Before = Class.create();
+Insertion.Before.prototype = Object.extend(new Abstract.Insertion('beforeBegin'), {
+ initializeRange: function() {
+ this.range.setStartBefore(this.element);
+ },
+
+ insertContent: function(fragments) {
+ fragments.each((function(fragment) {
+ this.element.parentNode.insertBefore(fragment, this.element);
+ }).bind(this));
+ }
+});
+
+Insertion.Top = Class.create();
+Insertion.Top.prototype = Object.extend(new Abstract.Insertion('afterBegin'), {
+ initializeRange: function() {
+ this.range.selectNodeContents(this.element);
+ this.range.collapse(true);
+ },
+
+ insertContent: function(fragments) {
+ fragments.reverse(false).each((function(fragment) {
+ this.element.insertBefore(fragment, this.element.firstChild);
+ }).bind(this));
+ }
+});
+
+Insertion.Bottom = Class.create();
+Insertion.Bottom.prototype = Object.extend(new Abstract.Insertion('beforeEnd'), {
+ initializeRange: function() {
+ this.range.selectNodeContents(this.element);
+ this.range.collapse(this.element);
+ },
+
+ insertContent: function(fragments) {
+ fragments.each((function(fragment) {
+ this.element.appendChild(fragment);
+ }).bind(this));
+ }
+});
+
+Insertion.After = Class.create();
+Insertion.After.prototype = Object.extend(new Abstract.Insertion('afterEnd'), {
+ initializeRange: function() {
+ this.range.setStartAfter(this.element);
+ },
+
+ insertContent: function(fragments) {
+ fragments.each((function(fragment) {
+ this.element.parentNode.insertBefore(fragment,
+ this.element.nextSibling);
+ }).bind(this));
+ }
+});
+
+/*--------------------------------------------------------------------------*/
+
+Element.ClassNames = Class.create();
+Element.ClassNames.prototype = {
+ initialize: function(element) {
+ this.element = $(element);
+ },
+
+ _each: function(iterator) {
+ this.element.className.split(/\s+/).select(function(name) {
+ return name.length > 0;
+ })._each(iterator);
+ },
+
+ set: function(className) {
+ this.element.className = className;
+ },
+
+ add: function(classNameToAdd) {
+ if (this.include(classNameToAdd)) return;
+ this.set(this.toArray().concat(classNameToAdd).join(' '));
+ },
+
+ remove: function(classNameToRemove) {
+ if (!this.include(classNameToRemove)) return;
+ this.set(this.select(function(className) {
+ return className != classNameToRemove;
+ }).join(' '));
+ },
+
+ toString: function() {
+ return this.toArray().join(' ');
+ }
+}
+
+Object.extend(Element.ClassNames.prototype, Enumerable);
+var Field = {
+ clear: function() {
+ for (var i = 0; i < arguments.length; i++)
+ $(arguments[i]).value = '';
+ },
+
+ focus: function(element) {
+ $(element).focus();
+ },
+
+ present: function() {
+ for (var i = 0; i < arguments.length; i++)
+ if ($(arguments[i]).value == '') return false;
+ return true;
+ },
+
+ select: function(element) {
+ $(element).select();
+ },
+
+ activate: function(element) {
+ element = $(element);
+ element.focus();
+ if (element.select)
+ element.select();
+ }
+}
+
+/*--------------------------------------------------------------------------*/
+
+var Form = {
+ serialize: function(form) {
+ var elements = Form.getElements($(form));
+ var queryComponents = new Array();
+
+ for (var i = 0; i < elements.length; i++) {
+ var queryComponent = Form.Element.serialize(elements[i]);
+ if (queryComponent)
+ queryComponents.push(queryComponent);
+ }
+
+ return queryComponents.join('&');
+ },
+
+ getElements: function(form) {
+ form = $(form);
+ var elements = new Array();
+
+ for (tagName in Form.Element.Serializers) {
+ var tagElements = form.getElementsByTagName(tagName);
+ for (var j = 0; j < tagElements.length; j++)
+ elements.push(tagElements[j]);
+ }
+ return elements;
+ },
+
+ getInputs: function(form, typeName, name) {
+ form = $(form);
+ var inputs = form.getElementsByTagName('input');
+
+ if (!typeName && !name)
+ return inputs;
+
+ var matchingInputs = new Array();
+ for (var i = 0; i < inputs.length; i++) {
+ var input = inputs[i];
+ if ((typeName && input.type != typeName) ||
+ (name && input.name != name))
+ continue;
+ matchingInputs.push(input);
+ }
+
+ return matchingInputs;
+ },
+
+ disable: function(form) {
+ var elements = Form.getElements(form);
+ for (var i = 0; i < elements.length; i++) {
+ var element = elements[i];
+ element.blur();
+ element.disabled = 'true';
+ }
+ },
+
+ enable: function(form) {
+ var elements = Form.getElements(form);
+ for (var i = 0; i < elements.length; i++) {
+ var element = elements[i];
+ element.disabled = '';
+ }
+ },
+
+ findFirstElement: function(form) {
+ return Form.getElements(form).find(function(element) {
+ return element.type != 'hidden' && !element.disabled &&
+ ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
+ });
+ },
+
+ focusFirstElement: function(form) {
+ Field.activate(Form.findFirstElement(form));
+ },
+
+ reset: function(form) {
+ $(form).reset();
+ }
+}
+
+Form.Element = {
+ serialize: function(element) {
+ element = $(element);
+ var method = element.tagName.toLowerCase();
+ var parameter = Form.Element.Serializers[method](element);
+
+ if (parameter) {
+ var key = encodeURIComponent(parameter[0]);
+ if (key.length == 0) return;
+
+ if (parameter[1].constructor != Array)
+ parameter[1] = [parameter[1]];
+
+ return parameter[1].map(function(value) {
+ return key + '=' + encodeURIComponent(value);
+ }).join('&');
+ }
+ },
+
+ getValue: function(element) {
+ element = $(element);
+ var method = element.tagName.toLowerCase();
+ var parameter = Form.Element.Serializers[method](element);
+
+ if (parameter)
+ return parameter[1];
+ }
+}
+
+Form.Element.Serializers = {
+ input: function(element) {
+ switch (element.type.toLowerCase()) {
+ case 'submit':
+ case 'hidden':
+ case 'password':
+ case 'text':
+ return Form.Element.Serializers.textarea(element);
+ case 'checkbox':
+ case 'radio':
+ return Form.Element.Serializers.inputSelector(element);
+ }
+ return false;
+ },
+
+ inputSelector: function(element) {
+ if (element.checked)
+ return [element.name, element.value];
+ },
+
+ textarea: function(element) {
+ return [element.name, element.value];
+ },
+
+ select: function(element) {
+ return Form.Element.Serializers[element.type == 'select-one' ?
+ 'selectOne' : 'selectMany'](element);
+ },
+
+ selectOne: function(element) {
+ var value = '', opt, index = element.selectedIndex;
+ if (index >= 0) {
+ opt = element.options[index];
+ value = opt.value;
+ if (!value && !('value' in opt))
+ value = opt.text;
+ }
+ return [element.name, value];
+ },
+
+ selectMany: function(element) {
+ var value = new Array();
+ for (var i = 0; i < element.length; i++) {
+ var opt = element.options[i];
+ if (opt.selected) {
+ var optValue = opt.value;
+ if (!optValue && !('value' in opt))
+ optValue = opt.text;
+ value.push(optValue);
+ }
+ }
+ return [element.name, value];
+ }
+}
+
+/*--------------------------------------------------------------------------*/
+
+var $F = Form.Element.getValue;
+
+/*--------------------------------------------------------------------------*/
+
+Abstract.TimedObserver = function() {}
+Abstract.TimedObserver.prototype = {
+ initialize: function(element, frequency, callback) {
+ this.frequency = frequency;
+ this.element = $(element);
+ this.callback = callback;
+
+ this.lastValue = this.getValue();
+ this.registerCallback();
+ },
+
+ registerCallback: function() {
+ setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
+ },
+
+ onTimerEvent: function() {
+ var value = this.getValue();
+ if (this.lastValue != value) {
+ this.callback(this.element, value);
+ this.lastValue = value;
+ }
+ }
+}
+
+Form.Element.Observer = Class.create();
+Form.Element.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
+ getValue: function() {
+ return Form.Element.getValue(this.element);
+ }
+});
+
+Form.Observer = Class.create();
+Form.Observer.prototype = Object.extend(new Abstract.TimedObserver(), {
+ getValue: function() {
+ return Form.serialize(this.element);
+ }
+});
+
+/*--------------------------------------------------------------------------*/
+
+Abstract.EventObserver = function() {}
+Abstract.EventObserver.prototype = {
+ initialize: function(element, callback) {
+ this.element = $(element);
+ this.callback = callback;
+
+ this.lastValue = this.getValue();
+ if (this.element.tagName.toLowerCase() == 'form')
+ this.registerFormCallbacks();
+ else
+ this.registerCallback(this.element);
+ },
+
+ onElementEvent: function() {
+ var value = this.getValue();
+ if (this.lastValue != value) {
+ this.callback(this.element, value);
+ this.lastValue = value;
+ }
+ },
+
+ registerFormCallbacks: function() {
+ var elements = Form.getElements(this.element);
+ for (var i = 0; i < elements.length; i++)
+ this.registerCallback(elements[i]);
+ },
+
+ registerCallback: function(element) {
+ if (element.type) {
+ switch (element.type.toLowerCase()) {
+ case 'checkbox':
+ case 'radio':
+ Event.observe(element, 'click', this.onElementEvent.bind(this));
+ break;
+ case 'password':
+ case 'text':
+ case 'textarea':
+ case 'select-one':
+ case 'select-multiple':
+ Event.observe(element, 'change', this.onElementEvent.bind(this));
+ break;
+ }
+ }
+ }
+}
+
+Form.Element.EventObserver = Class.create();
+Form.Element.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
+ getValue: function() {
+ return Form.Element.getValue(this.element);
+ }
+});
+
+Form.EventObserver = Class.create();
+Form.EventObserver.prototype = Object.extend(new Abstract.EventObserver(), {
+ getValue: function() {
+ return Form.serialize(this.element);
+ }
+});
+if (!window.Event) {
+ var Event = new Object();
+}
+
+Object.extend(Event, {
+ KEY_BACKSPACE: 8,
+ KEY_TAB: 9,
+ KEY_RETURN: 13,
+ KEY_ESC: 27,
+ KEY_LEFT: 37,
+ KEY_UP: 38,
+ KEY_RIGHT: 39,
+ KEY_DOWN: 40,
+ KEY_DELETE: 46,
+
+ element: function(event) {
+ return event.target || event.srcElement;
+ },
+
+ isLeftClick: function(event) {
+ return (((event.which) && (event.which == 1)) ||
+ ((event.button) && (event.button == 1)));
+ },
+
+ pointerX: function(event) {
+ return event.pageX || (event.clientX +
+ (document.documentElement.scrollLeft || document.body.scrollLeft));
+ },
+
+ pointerY: function(event) {
+ return event.pageY || (event.clientY +
+ (document.documentElement.scrollTop || document.body.scrollTop));
+ },
+
+ stop: function(event) {
+ if (event.preventDefault) {
+ event.preventDefault();
+ event.stopPropagation();
+ } else {
+ event.returnValue = false;
+ event.cancelBubble = true;
+ }
+ },
+
+ // find the first node with the given tagName, starting from the
+ // node the event was triggered on; traverses the DOM upwards
+ findElement: function(event, tagName) {
+ var element = Event.element(event);
+ while (element.parentNode && (!element.tagName ||
+ (element.tagName.toUpperCase() != tagName.toUpperCase())))
+ element = element.parentNode;
+ return element;
+ },
+
+ observers: false,
+
+ _observeAndCache: function(element, name, observer, useCapture) {
+ if (!this.observers) this.observers = [];
+ if (element.addEventListener) {
+ this.observers.push([element, name, observer, useCapture]);
+ element.addEventListener(name, observer, useCapture);
+ } else if (element.attachEvent) {
+ this.observers.push([element, name, observer, useCapture]);
+ element.attachEvent('on' + name, observer);
+ }
+ },
+
+ unloadCache: function() {
+ if (!Event.observers) return;
+ for (var i = 0; i < Event.observers.length; i++) {
+ Event.stopObserving.apply(this, Event.observers[i]);
+ Event.observers[i][0] = null;
+ }
+ Event.observers = false;
+ },
+
+ observe: function(element, name, observer, useCapture) {
+ var element = $(element);
+ useCapture = useCapture || false;
+
+ if (name == 'keypress' &&
+ (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
+ || element.attachEvent))
+ name = 'keydown';
+
+ this._observeAndCache(element, name, observer, useCapture);
+ },
+
+ stopObserving: function(element, name, observer, useCapture) {
+ var element = $(element);
+ useCapture = useCapture || false;
+
+ if (name == 'keypress' &&
+ (navigator.appVersion.match(/Konqueror|Safari|KHTML/)
+ || element.detachEvent))
+ name = 'keydown';
+
+ if (element.removeEventListener) {
+ element.removeEventListener(name, observer, useCapture);
+ } else if (element.detachEvent) {
+ element.detachEvent('on' + name, observer);
+ }
+ }
+});
+
+/* prevent memory leaks in IE */
+Event.observe(window, 'unload', Event.unloadCache, false);
+var Position = {
+ // set to true if needed, warning: firefox performance problems
+ // NOT neeeded for page scrolling, only if draggable contained in
+ // scrollable elements
+ includeScrollOffsets: false,
+
+ // must be called before calling withinIncludingScrolloffset, every time the
+ // page is scrolled
+ prepare: function() {
+ this.deltaX = window.pageXOffset
+ || document.documentElement.scrollLeft
+ || document.body.scrollLeft
+ || 0;
+ this.deltaY = window.pageYOffset
+ || document.documentElement.scrollTop
+ || document.body.scrollTop
+ || 0;
+ },
+
+ realOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.scrollTop || 0;
+ valueL += element.scrollLeft || 0;
+ element = element.parentNode;
+ } while (element);
+ return [valueL, valueT];
+ },
+
+ cumulativeOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ element = element.offsetParent;
+ } while (element);
+ return [valueL, valueT];
+ },
+
+ positionedOffset: function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ element = element.offsetParent;
+ if (element) {
+ p = Element.getStyle(element, 'position');
+ if (p == 'relative' || p == 'absolute') break;
+ }
+ } while (element);
+ return [valueL, valueT];
+ },
+
+ offsetParent: function(element) {
+ if (element.offsetParent) return element.offsetParent;
+ if (element == document.body) return element;
+
+ while ((element = element.parentNode) && element != document.body)
+ if (Element.getStyle(element, 'position') != 'static')
+ return element;
+
+ return document.body;
+ },
+
+ // caches x/y coordinate pair to use with overlap
+ within: function(element, x, y) {
+ if (this.includeScrollOffsets)
+ return this.withinIncludingScrolloffsets(element, x, y);
+ this.xcomp = x;
+ this.ycomp = y;
+ this.offset = this.cumulativeOffset(element);
+
+ return (y >= this.offset[1] &&
+ y < this.offset[1] + element.offsetHeight &&
+ x >= this.offset[0] &&
+ x < this.offset[0] + element.offsetWidth);
+ },
+
+ withinIncludingScrolloffsets: function(element, x, y) {
+ var offsetcache = this.realOffset(element);
+
+ this.xcomp = x + offsetcache[0] - this.deltaX;
+ this.ycomp = y + offsetcache[1] - this.deltaY;
+ this.offset = this.cumulativeOffset(element);
+
+ return (this.ycomp >= this.offset[1] &&
+ this.ycomp < this.offset[1] + element.offsetHeight &&
+ this.xcomp >= this.offset[0] &&
+ this.xcomp < this.offset[0] + element.offsetWidth);
+ },
+
+ // within must be called directly before
+ overlap: function(mode, element) {
+ if (!mode) return 0;
+ if (mode == 'vertical')
+ return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
+ element.offsetHeight;
+ if (mode == 'horizontal')
+ return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
+ element.offsetWidth;
+ },
+
+ clone: function(source, target) {
+ source = $(source);
+ target = $(target);
+ target.style.position = 'absolute';
+ var offsets = this.cumulativeOffset(source);
+ target.style.top = offsets[1] + 'px';
+ target.style.left = offsets[0] + 'px';
+ target.style.width = source.offsetWidth + 'px';
+ target.style.height = source.offsetHeight + 'px';
+ },
+
+ page: function(forElement) {
+ var valueT = 0, valueL = 0;
+
+ var element = forElement;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+
+ // Safari fix
+ if (element.offsetParent==document.body)
+ if (Element.getStyle(element,'position')=='absolute') break;
+
+ } while (element = element.offsetParent);
+
+ element = forElement;
+ do {
+ valueT -= element.scrollTop || 0;
+ valueL -= element.scrollLeft || 0;
+ } while (element = element.parentNode);
+
+ return [valueL, valueT];
+ },
+
+ clone: function(source, target) {
+ var options = Object.extend({
+ setLeft: true,
+ setTop: true,
+ setWidth: true,
+ setHeight: true,
+ offsetTop: 0,
+ offsetLeft: 0
+ }, arguments[2] || {})
+
+ // find page position of source
+ source = $(source);
+ var p = Position.page(source);
+
+ // find coordinate system to use
+ target = $(target);
+ var delta = [0, 0];
+ var parent = null;
+ // delta [0,0] will do fine with position: fixed elements,
+ // position:absolute needs offsetParent deltas
+ if (Element.getStyle(target,'position') == 'absolute') {
+ parent = Position.offsetParent(target);
+ delta = Position.page(parent);
+ }
+
+ // correct by body offsets (fixes Safari)
+ if (parent == document.body) {
+ delta[0] -= document.body.offsetLeft;
+ delta[1] -= document.body.offsetTop;
+ }
+
+ // set position
+ if(options.setLeft) target.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
+ if(options.setTop) target.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
+ if(options.setWidth) target.style.width = source.offsetWidth + 'px';
+ if(options.setHeight) target.style.height = source.offsetHeight + 'px';
+ },
+
+ absolutize: function(element) {
+ element = $(element);
+ if (element.style.position == 'absolute') return;
+ Position.prepare();
+
+ var offsets = Position.positionedOffset(element);
+ var top = offsets[1];
+ var left = offsets[0];
+ var width = element.clientWidth;
+ var height = element.clientHeight;
+
+ element._originalLeft = left - parseFloat(element.style.left || 0);
+ element._originalTop = top - parseFloat(element.style.top || 0);
+ element._originalWidth = element.style.width;
+ element._originalHeight = element.style.height;
+
+ element.style.position = 'absolute';
+ element.style.top = top + 'px';;
+ element.style.left = left + 'px';;
+ element.style.width = width + 'px';;
+ element.style.height = height + 'px';;
+ },
+
+ relativize: function(element) {
+ element = $(element);
+ if (element.style.position == 'relative') return;
+ Position.prepare();
+
+ element.style.position = 'relative';
+ var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
+ var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
+
+ element.style.top = top + 'px';
+ element.style.left = left + 'px';
+ element.style.height = element._originalHeight;
+ element.style.width = element._originalWidth;
+ }
+}
+
+// Safari returns margins on body which is incorrect if the child is absolutely
+// positioned. For performance reasons, redefine Position.cumulativeOffset for
+// KHTML/WebKit only.
+if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) {
+ Position.cumulativeOffset = function(element) {
+ var valueT = 0, valueL = 0;
+ do {
+ valueT += element.offsetTop || 0;
+ valueL += element.offsetLeft || 0;
+ if (element.offsetParent == document.body)
+ if (Element.getStyle(element, 'position') == 'absolute') break;
+
+ element = element.offsetParent;
+ } while (element);
+
+ return [valueL, valueT];
+ }
+} \ No newline at end of file
diff --git a/tools/ws.htm b/tools/ws.htm
new file mode 100644
index 000000000..fdbd6a502
--- /dev/null
+++ b/tools/ws.htm
@@ -0,0 +1,346 @@
+<html>
+<head>
+<title>PWG web service explorer</title>
+<script type="text/javascript" src="prototype.js" ></script>
+
+<script type="text/javascript">
+function setElementText(id, text)
+{
+ if (!text) text="";
+ var elt = document.getElementById(id);
+ if (!elt) alert('setElementText '+id);
+ elt.innerHTML = text;
+}
+
+function setVisibility(id, vis)
+{
+ document.getElementById(id).style.visibility = vis;
+}
+
+function clearError()
+{
+ setElementText("error", "");
+}
+
+function dumpError(err)
+{
+ var s= 'Error ';
+ if ('string' === typeof err )
+ s += err;
+ else
+ {
+ s += err.name+'<br/>';
+ s += err.message;
+ if (err.stack!=null)
+ {//mozilla only
+ s += '<br/><small><pre>'+ err.stack + '</pre></small>';
+ }
+ }
+ setElementText("error", s);
+}
+
+var gServiceUrl;
+
+Ajax.Responders.register({
+
+onException: function(req, err) {
+ try {
+ document.pwgError = err;
+ dumpError(err);
+ }
+ catch (e)
+ {
+ alert (err);
+ alert (err.message);
+ }
+},
+
+onComplete: function(req, transport) {
+ if (!req.responseIsSuccess())
+ {
+ var s = 'Completion failure\n' + transport.status + ' ' + transport.statusText;
+ if (transport.status>=300)
+ {
+ s += '\n';
+ s += transport.responseText.substr(0,1000);
+ }
+ dumpError(s);
+ }
+ }
+}
+);
+
+
+function pwgGetJsonResult(transport)
+{
+ var resp;
+ try {
+ eval('resp = ' + transport.responseText);
+ }
+ catch (e)
+ {
+ var s = e.message;
+ s += '\n' + transport.responseText.substr(0,1000).escapeHTML();
+ throw new Error( s );
+ }
+ if (resp==null || resp.result==null || resp.stat==null || resp.stat!='ok')
+ {
+ var s = 'JSON evaluation error';
+ if (resp)
+ {
+ if (resp.stat!=null) s+= '\n'+resp.stat;
+ if (resp.message!=null) s+= '\n'+ resp.message;
+ }
+ throw new Error(s);
+ }
+ return resp.result;
+}
+
+function pwgChangeUrl()
+{
+ clearError();
+ setVisibility("methodListWrapper", "hidden");
+ setElementText("methodList", "");
+ setVisibility("methodWrapper", "hidden");
+
+ gServiceUrl = $F('ws_url');
+
+ try {
+ var ajaxReq = new Ajax.Request(
+ gServiceUrl,
+ {method:'get', parameters:'format=json&method=reflection.getMethodList',
+ onSuccess: function (r) { onSuccess_getMethodList(r); }
+ }
+ )
+ }catch (e)
+ {
+ dumpError(e);
+ }
+ return false;
+}
+
+function onSuccess_getMethodList(transport)
+{
+ var result = pwgGetJsonResult(transport);
+ var ml = '';
+ for (var i=0; i<result.methods.length; i++)
+ {
+ ml += '<li><a href="#" onclick="return pwgSelectMethod(this.innerHTML)">'+ result.methods[i]+'</a></li>';
+ }
+ setElementText("methodList", ml);
+ setVisibility("methodListWrapper", "visible");
+}
+
+function pwgSelectMethod(method)
+{
+ clearError();
+ setElementText("methodName", method);
+ setVisibility("methodDetailWrapper", "hidden");
+ setVisibility("methodWrapper", "visible");
+
+ try {
+
+ var ajaxReq = new Ajax.Request(
+ gServiceUrl,
+ {method:'get', parameters:'format=json&method=reflection.getMethodDetails&methodName='+method,
+ onSuccess: function (r) { onSuccess_getMethodDetails(r); }
+ }
+ )
+ }catch (e)
+ {
+ dumpError( e );
+ }
+ return false;
+}
+
+function onSuccess_getMethodDetails(transport)
+{
+ var result = pwgGetJsonResult(transport);
+ var methodParamsElt = $("methodParams");
+ while (methodParamsElt.tBodies[0].rows.length)
+ methodParamsElt.tBodies[0].deleteRow(methodParamsElt.tBodies[0].rows.length-1);
+
+ if (result.params && result.params.length>0)
+ {
+ for (var i=0; i<result.params.length; i++)
+ {
+ var row = methodParamsElt.tBodies[0].insertRow(-1);
+ var isOptional = result.params[i].optional;
+ var defaultValue = result.params[i].defaultValue == null ? '' : result.params[i].defaultValue;
+
+ row.insertCell(0).innerHTML = result.params[i].name;
+ row.insertCell(1).innerHTML = (isOptional ? 'optional':'required');
+ row.insertCell(2).innerHTML = '<input id="methodParameterSend_'+i+'" type="checkbox" '+(isOptional ? '':'checked="checked"')+'/>';
+ row.insertCell(3).innerHTML = '<input id="methodParameterName_'+i+'" type="hidden" value="'+result.params[i].name+'"/>'
+ +'<input id="methodParameterValue_'+i+'"" value="'+defaultValue+'" style="width:99%" onchange="$(\'methodParameterSend_'+i+'\').checked=true;"/>';
+ }
+ }
+ setElementText("methodDescription", result.description);
+ setVisibility("methodDetailWrapper", "visible");
+}
+
+function pwgInvokeMethod()
+{
+ var method = document.getElementById('methodName').innerHTML;
+
+ var reqUrl = gServiceUrl;
+ reqUrl += "?format="+$F('responseFormat');
+
+ if (document.getElementById('requestFormat').value == 'get')
+ {
+ reqUrl += "&method="+method;
+ var i=0;
+ do
+ {
+ var elt = document.getElementById('methodParameterName_'+i);
+ if (!elt) break;
+ if (document.getElementById('methodParameterSend_'+i).checked)
+ reqUrl += '&'+elt.value+'='+$F('methodParameterValue_'+i);
+ i++;
+ }
+ while (1);
+ document.getElementById("invokeFrame").src = reqUrl;
+ }
+ else
+ {
+ var form = document.getElementById("invokeForm");
+ form.action = reqUrl;
+ var t = '<input type="hidden" name="'+'method'+'" value="'+method+'"/>';
+ var i=0;
+ do
+ {
+ var elt = document.getElementById('methodParameterName_'+i);
+ if (!elt) break;
+ if (document.getElementById('methodParameterSend_'+i).checked)
+ t += '<input type="hidden" name="'+elt.value+'" value="'+$F('methodParameterValue_'+i)+'"/>';
+ i++;
+ }
+ while (1);
+ form.innerHTML = t;
+ form.submit();
+ }
+ return false;
+}
+</script>
+
+
+<style>
+#methodListWrapper {
+ width: 16em;
+ float: left;
+ display: inline;
+ visibility: hidden;
+}
+
+#methodList {
+ padding-left: 15px;
+}
+
+#methodWrapper {
+ margin-left: 16.5em;
+ visibility: hidden;
+}
+
+#methodName {
+ margin-top: 0;
+ margin-bottom: 3px;
+}
+
+
+#error {
+ height: 90px;
+ overflow: scroll;
+ color: red;
+}
+
+#methodParams {
+ border-collapse: collapse;
+}
+</style>
+
+</head>
+
+
+<body>
+
+<div>
+ <label>PWG Web service url
+ <input name="ws_url" id="ws_url" size="64"/>
+<script type="text/javascript">
+ var match = document.location.toString().match(/^(https?.*\/)tools\/ws\.html?$/);
+ if (match!=null) $('ws_url').value = match[1]+'ws.php';
+</script>
+ </label>
+ <a href="#" onclick="return pwgChangeUrl();">Go!</a>
+</div>
+
+<div id="error">
+</div>
+
+<div>
+
+<div id="methodListWrapper">Methods
+ <ul id="methodList">
+ <li><a href="#" onclick="return pwgSelectMethod(this.innerHTML)">getVersion</a></li>
+ </ul>
+</div>
+
+<div id="methodWrapper">
+ <h2 id="methodName"></h2>
+ <div id="methodDetailWrapper">
+ <div id="methodDescription"></div>
+ <table>
+ <tr>
+ <td>Request format:</td>
+ <td>
+ <select id="requestFormat">
+ <option value="get" selected="selected">GET</option>
+ <option value="post">POST</option>
+ </select>
+ </td>
+ </tr>
+
+ <tr>
+ <td>Response format:</td>
+ <td>
+ <select id="responseFormat">
+ <option value="rest" selected="selected">REST (xml)</option>
+ <option value="json">JSON</option>
+ <option value="php">PHP serial</option>
+ <option value="xmlrpc">XML RPC</option>
+ </select>
+ </td>
+ </tr>
+ </table>
+
+ <div id="methodParamsWrapper">
+ <table id="methodParams" border="1" cellspacing="0" cellpadding="2px">
+ <thead>
+ <tr>
+ <td style="width:150px">Parameter</td>
+ <td>Optional</td>
+ <td>Send</td>
+ <td style="width:160px">Value</td>
+ </tr>
+ </thead>
+ <tbody>
+ </tbody>
+ </table>
+ </div>
+ <a href="#" onclick="return pwgInvokeMethod()">Invoke</a>
+
+ <div style="display:none">
+ <!-- hiddenForm for POST -->
+ <form method="post" action="" target="invokeFrame" id="invokeForm">
+ <input type="submit" value="submit"/>
+ </form>
+ </div>
+
+ <iframe width="100%" height="400px" id="invokeFrame" name="invokeFrame"></iframe>
+ </div> <!-- methodDetailWrapper -->
+</div> <!-- methodWrapper -->
+
+</div>
+
+</body>
+</html>
diff --git a/ws.php b/ws.php
new file mode 100644
index 000000000..b7b99c609
--- /dev/null
+++ b/ws.php
@@ -0,0 +1,183 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch : BSF (Best So Far)
+// | file : $URL: svn+ssh://rvelices@svn.gna.org/svn/phpwebgallery/trunk/action.php $
+// | last update : $Date: 2006-12-21 18:49:12 -0500 (Thu, 21 Dec 2006) $
+// | last modifier : $Author: rvelices $
+// | revision : $Rev: 1678 $
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify |
+// | it under the terms of the GNU General Public License as published by |
+// | the Free Software Foundation |
+// | |
+// | This program is distributed in the hope that it will be useful, but |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
+// | General Public License for more details. |
+// | |
+// | You should have received a copy of the GNU General Public License |
+// | along with this program; if not, write to the Free Software |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA. |
+// +-----------------------------------------------------------------------+
+
+define ('PHPWG_ROOT_PATH', './');
+
+include_once(PHPWG_ROOT_PATH.'include/common.inc.php');
+include_once(PHPWG_ROOT_PATH.'include/ws_core.inc.php');
+
+function ws_addDefaultMethods( $arr )
+{
+ include_once(PHPWG_ROOT_PATH.'include/ws_functions.inc.php');
+ $service = &$arr[0];
+ $service->addMethod('pwg.getVersion', 'ws_getVersion', null,
+ 'retrieves the PWG version');
+
+ $service->addMethod('pwg.categories.getImages', 'ws_categories_getImages',
+ array(
+ 'cat_id'=>array('default'=>0, 'flags'=>WS_PARAM_FORCE_ARRAY),
+ 'recursive'=>array('default'=>false),
+ 'per_page' => array('default'=>100),
+ 'page' => array('default'=>0),
+ 'order' => array('default'=>null),
+ 'f_min_rate' => array( 'default'=> null ),
+ 'f_max_rate' => array( 'default'=> null ),
+ 'f_min_hit' => array( 'default'=> null ),
+ 'f_max_hit' => array( 'default'=> null ),
+ 'f_min_date_available' => array( 'default'=> null ),
+ 'f_max_date_available' => array( 'default'=> null ),
+ 'f_min_date_created' => array( 'default'=> null ),
+ 'f_max_date_created' => array( 'default'=> null ),
+ 'f_min_ratio' => array( 'default'=> null ),
+ 'f_max_ratio' => array( 'default'=> null ),
+ 'f_with_thumbnail' => array( 'default'=> false ),
+ ),
+ 'Returns elements for the corresponding categories.
+<br/><b>cat_id</b> can be empty if <b>recursive</b> is true. Can be sent as an array.
+<br/><b>order</b> comma separated fields for sorting (file,id, average_rate,...)'
+ );
+
+ $service->addMethod('pwg.categories.getList', 'ws_categories_getList',
+ array(
+ 'cat_id' => array('default'=>0),
+ 'recursive' => array('default'=>false),
+ 'public' => array('default'=>false),
+ ),
+ 'retrieves a list of categories' );
+
+ $service->addMethod('pwg.images.getInfo', 'ws_images_getInfo',
+ array('image_id'),
+ 'retrieves information about the given photo' );
+
+ $service->addMethod('pwg.session.getStatus', 'ws_session_getStatus', null, '' );
+ $service->addMethod('pwg.session.login', 'ws_session_login',
+ array('username', 'password'),
+ 'POST method only' );
+ $service->addMethod('pwg.session.logout', 'ws_session_logout', null, '');
+
+ $service->addMethod('pwg.tags.getList', 'ws_tags_getList',
+ array('sort_by_counter' => array('default' =>false) ),
+ 'retrieves a list of available tags');
+ $service->addMethod('pwg.tags.getImages', 'ws_tags_getImages',
+ array(
+ 'tag_id'=>array('default'=>null, 'flags'=>WS_PARAM_FORCE_ARRAY ),
+ 'tag_url_name'=>array('default'=>null, 'flags'=>WS_PARAM_FORCE_ARRAY ),
+ 'tag_name'=>array('default'=>null, 'flags'=>WS_PARAM_FORCE_ARRAY ),
+ 'tag_mode_and'=>array('default'=>false),
+ 'per_page' => array('default'=>100),
+ 'page' => array('default'=>0),
+ 'order' => array('default'=>null),
+ 'f_min_rate' => array( 'default'=> null ),
+ 'f_max_rate' => array( 'default'=> null ),
+ 'f_min_hit' => array( 'default'=> null ),
+ 'f_max_hit' => array( 'default'=> null ),
+ 'f_min_date_available' => array( 'default'=> null ),
+ 'f_max_date_available' => array( 'default'=> null ),
+ 'f_min_date_created' => array( 'default'=> null ),
+ 'f_max_date_created' => array( 'default'=> null ),
+ 'f_min_ratio' => array( 'default'=> null ),
+ 'f_max_ratio' => array( 'default'=> null ),
+ 'f_with_thumbnail' => array( 'default'=> false ),
+ ),
+ 'Returns elements for the corresponding tags. Note that tag_id, tag_url_name, tag_name an be arrays. Fill at least one of them. '
+ );
+}
+
+add_event_handler('ws_add_methods', 'ws_addDefaultMethods' );
+
+$requestFormat = null;
+$responseFormat = null;
+
+if ( isset($_GET['format']) )
+{
+ $responseFormat = $_GET['format'];
+}
+
+if ( isset($HTTP_RAW_POST_DATA) )
+{
+ $HTTP_RAW_POST_DATA = trim($HTTP_RAW_POST_DATA);
+ if ( strncmp($HTTP_RAW_POST_DATA, '<?xml', 5) == 0 )
+ {
+ }
+ else
+ {
+ $requestFormat = "json";
+ }
+}
+else
+{
+ $requestFormat = "rest";
+}
+
+if ( !isset($responseFormat) and isset($requestFormat) )
+{
+ $responseFormat = $requestFormat;
+}
+
+$service = new PwgServer();
+
+if (!is_null($requestFormat))
+{
+ $handler = null;
+ switch ($requestFormat)
+ {
+ case 'rest':
+ include_once(PHPWG_ROOT_PATH.'include/ws_protocols/rest_handler.php');
+ $handler = new PwgRestRequestHandler();
+ break;
+ }
+ $service->setHandler($requestFormat, $handler);
+}
+
+if (!is_null($responseFormat))
+{
+ $encoder = null;
+ switch ($responseFormat)
+ {
+ case 'rest':
+ include_once(PHPWG_ROOT_PATH.'include/ws_protocols/rest_encoder.php');
+ $encoder = new PwgRestEncoder();
+ break;
+ case 'php':
+ include_once(PHPWG_ROOT_PATH.'include/ws_protocols/php_encoder.php');
+ $encoder = new PwgSerialPhpEncoder();
+ break;
+ case 'json':
+ include_once(PHPWG_ROOT_PATH.'include/ws_protocols/json_encoder.php');
+ $encoder = new PwgJsonEncoder();
+ break;
+ case 'xmlrpc':
+ include_once(PHPWG_ROOT_PATH.'include/ws_protocols/xmlrpc_encoder.php');
+ $encoder = new PwgXmlRpcEncoder();
+ break;
+ }
+ $service->setEncoder($responseFormat, $encoder);
+}
+
+$page['root_path']=get_host_url().cookie_path();
+$service->run();
+
+?>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 08:18:25 +0000