diff options
Diffstat (limited to '')
| -rw-r--r-- | admin/site_reader_remote.php | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/admin/site_reader_remote.php b/admin/site_reader_remote.php new file mode 100644 index 000000000..c76a37d04 --- /dev/null +++ b/admin/site_reader_remote.php @@ -0,0 +1,191 @@ +<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery |
+// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
+// | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch : BSF (Best So Far)
+// | file : $RCSfile$
+// | last update : $Date: 2005-12-03 17:03:58 -0500 (Sat, 03 Dec 2005) $
+// | last modifier : $Author: plg $
+// | revision : $Revision: 967 $
+// +-----------------------------------------------------------------------+
+// | 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. |
+// +-----------------------------------------------------------------------+
+
+
+// provides data for site synchronization from a remote listing.xml
+class RemoteSiteReader
+{
+
+var $site_url;
+var $site_dirs;
+var $site_files;
+var $insert_attributes;
+var $update_attributes;
+
+function RemoteSiteReader($url)
+{
+ $this->site_url = $url;
+ $this->insert_attributes = array('tn_ext', 'representative_ext', 'has_high');
+ $this->update_attributes = array( 'representative_ext', 'has_high', 'filesize', 'width', 'height' );
+}
+
+/**
+ * Is this remote site ok ?
+ *
+ * @return true on success, false otherwise
+ */
+function open()
+{
+ global $errors;
+ $listing_file = $this->site_url.'/listing.xml';
+ if (@fopen($listing_file, 'r'))
+ {
+ $this->site_dirs = array();
+ $this->site_files = array();
+ $xml_content = getXmlCode($listing_file);
+ $info_xml_element = getChild($xml_content, 'informations');
+ if ( getAttribute($info_xml_element , 'phpwg_version') != PHPWG_VERSION )
+ {
+ array_push($errors, array('path' => $listing_file, 'type' => 'PWG-ERROR-VERSION'));
+ return false;
+ }
+ $meta_attributes = explode ( ',',
+ getAttribute($info_xml_element , 'metadata') );
+ $this->update_attributes = array_merge( $this->update_attributes, $meta_attributes );
+ $this->build_structure($xml_content, '', 0);
+ return true;
+ }
+ else
+ {
+ array_push($errors, array('path' => $listing_file, 'type' => 'PWG-ERROR-NO-FS'));
+ return false;
+ }
+}
+
+// retrieve xml sub-directories fulldirs
+function get_full_directories($basedir)
+{
+ $dirs = array();
+ foreach ( array_keys($this->site_dirs) as $dir)
+ {
+ $full_dir = $this->site_url . $dir;
+ if ( $full_dir!=$basedir
+ and strpos($full_dir, $basedir)===0
+ )
+ {
+ array_push($dirs, $full_dir);
+ }
+ }
+ return $dirs;
+}
+
+/**
+ * Returns a hash with all elements (images and files) inside the full $path
+ * according to listing.xml
+ * @param string $path recurse in this directory only
+ * @return array like "pic.jpg"=>array('tn_ext'=>'jpg' ... )
+ */
+function get_elements($path)
+{
+ $elements = array();
+ foreach ( $this->site_dirs as $dir=>$files)
+ {
+ $full_dir = $this->site_url . $dir;
+ if ( strpos($full_dir, $path)===0 )
+ {
+ foreach ( $files as $file)
+ {
+ $data = $this->get_element_attributes($file,
+ $this->insert_attributes);
+ $elements[$file] = $data;
+ }
+ }
+ }
+
+ return $elements;
+}
+
+// returns the name of the attributes that are supported for
+// update/synchronization according to listing.xml
+function get_update_attributes()
+{
+ return $this->update_attributes;
+}
+
+// returns a hash of attributes (metadata+filesize+width,...) for file
+function get_element_update_attributes($file)
+{
+ return $this->get_element_attributes($file,
+ $this->update_attributes);
+}
+
+//-------------------------------------------------- private functions --------
+/**
+ * Returns a hash of image/file attributes
+ * @param string $file fully qualified file name
+ * @param array $attributes specifies which attributes to retrieve
+ * returned
+*/
+function get_element_attributes($file, $attributes)
+{
+ $xml_element = $this->site_files[$file];
+ if ( ! isset($xml_element) )
+ {
+ return null;
+ }
+ $data = array();
+ foreach($attributes as $att)
+ {
+ if (getAttribute($xml_element, $att) != '')
+ {
+ $data[$att] = getAttribute($xml_element, $att);
+ }
+ }
+ return $data;
+}
+
+// recursively parse the xml_content for later usage
+function build_structure($xml_content, $basedir, $level)
+{
+ $temp_dirs = getChildren($xml_content, 'dir'.$level);
+ foreach ($temp_dirs as $temp_dir)
+ {
+ $dir_name = $basedir;
+ if ($dir_name != '' )
+ {
+ $dir_name .= '/';
+ }
+ $dir_name .= getAttribute($temp_dir, 'name');
+ $this->site_dirs[ $dir_name ] = array();
+ $this->build_structure($temp_dir, $dir_name, $level+1);
+ }
+
+ if ($basedir != '')
+ {
+ $xml_elements = getChildren( getChild($xml_content, 'root'), 'element' );
+ foreach ($xml_elements as $xml_element)
+ {
+ $path = getAttribute($xml_element, 'path');
+ $this->site_files[$path] = $xml_element;
+ array_push( $this->site_dirs[$basedir], $path);
+ }
+ }
+}
+
+}
+
+?>
\ No newline at end of file |