diff options
Diffstat (limited to 'admin/remote_site.php')
| -rw-r--r-- | admin/remote_site.php | 652 |
1 files changed, 652 insertions, 0 deletions
diff --git a/admin/remote_site.php b/admin/remote_site.php new file mode 100644 index 000000000..5a5b2de91 --- /dev/null +++ b/admin/remote_site.php @@ -0,0 +1,652 @@ +<?php +// +-----------------------------------------------------------------------+ +// | remote_site.php | +// +-----------------------------------------------------------------------+ +// | application : PhpWebGallery <http://phpwebgallery.net> | +// | branch : BSF (Best So Far) | +// +-----------------------------------------------------------------------+ +// | file : $RCSfile$ +// | last update : $Date$ +// | last modifier : $Author$ +// | revision : $Revision$ +// +-----------------------------------------------------------------------+ +// | 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. | +// +-----------------------------------------------------------------------+ + +if (!defined('PHPWG_ROOT_PATH')) +{ + die ("Hacking attempt!"); +} +include_once(PHPWG_ROOT_PATH.'admin/include/isadmin.inc.php'); + +define('CURRENT_DATE', date('Y-m-d')); +// +-----------------------------------------------------------------------+ +// | functions | +// +-----------------------------------------------------------------------+ + +/** + * requests the given $url (a remote create_listing_file.php) and fills a + * list of lines corresponding to request output + * + * @param string $url + * @return void + */ +function remote_output($url) +{ + global $template, $errors, $lang; + + if($lines = @file($url)) + { + $template->assign_block_vars('remote_output', array()); + // cleaning lines from HTML tags + foreach ($lines as $line) + { + $line = trim(strip_tags($line)); + if (preg_match('/^PWG-([A-Z]+)-/', $line, $matches)) + { + $template->assign_block_vars( + 'remote_output.remote_line', + array( + 'CLASS' => 'remote'.ucfirst(strtolower($matches[1])), + 'CONTENT' => $line + ) + ); + } + } + } + else + { + array_push($errors, $lang['remote_site_file_not_found']); + } +} + +/** + * returns an array where are linked the sub-categories id and there + * directories corresponding to the given uppercat id + * + * @param int site_id + * @param mixed id_uppercat + * @return array + */ +function database_subdirs($site_id, $id_uppercat) +{ + $database_dirs = array(); + + $query = ' +SELECT id,dir + FROM '.CATEGORIES_TABLE.' + WHERE site_id = '.$site_id; + if (!is_numeric($id_uppercat)) + { + $query.= ' + AND id_uppercat IS NULL'; + } + else + { + $query.= ' + AND id_uppercat = '.$id_uppercat; + } + // virtual categories not taken + $query.= ' + AND dir IS NOT NULL +;'; + $result = mysql_query($query); + while ($row = mysql_fetch_array($result)) + { + $database_dirs[$row['id']] = $row['dir']; + } + + return $database_dirs; +} + +/** + * inserts multiple lines in a table + * + * @param string table_name + * @param array dbields + * @param array inserts + * @return void + */ +function mass_inserts($table_name, $dbfields, $inserts) +{ + // inserts all found categories + $query = ' +INSERT INTO '.$table_name.' + ('.implode(',', $dbfields).') + VALUES'; + foreach ($inserts as $insert_id => $insert) + { + $query.= ' + '; + if ($insert_id > 0) + { + $query.= ','; + } + $query.= '('; + foreach ($dbfields as $field_id => $dbfield) + { + if ($field_id > 0) + { + $query.= ','; + } + + if (!isset($insert[$dbfield]) or $insert[$dbfield] == '') + { + $query.= 'NULL'; + } + else + { + $query.= "'".$insert[$dbfield]."'"; + } + } + $query.=')'; + } + $query.= ' +;'; + mysql_query($query); +} + +/** + * searchs the "dir" node of the xml_dir given and insert the contained + * categories if the are not in the database yet. The function also deletes + * the categories that are in the database and not in the xml_file. + * + * @param string xml_content + * @param int site_id + * @param mixed id_uppercat + * @param int level + * @return void + */ +function insert_remote_category($xml_content, $site_id, $id_uppercat, $level) +{ + global $counts, $removes; + + $uppercats = ''; + // 0. retrieving informations on the category to display + + if (is_numeric($id_uppercat)) + { + $query = ' +SELECT name,uppercats,dir + FROM '.CATEGORIES_TABLE.' + WHERE id = '.$id_uppercat.' +;'; + $row = mysql_fetch_array(mysql_query($query)); + + $uppercats = $row['uppercats']; + $name = $row['name']; + + insert_remote_element($xml_content, $id_uppercat); + } + + // $xml_dirs contains dir names contained in the xml file for this + // id_uppercat + $xml_dirs = array(); + $temp_dirs = getChildren($xml_content, 'dir'.$level); + foreach ($temp_dirs as $temp_dir) + { + array_push($xml_dirs, getAttribute($temp_dir, 'name')); + } + + // $database_dirs contains dir names contained in the database for this + // id_uppercat and site_id + $database_dirs = database_subdirs($site_id, $id_uppercat); + + // 3. we have to remove the categories of the database not present anymore + $to_delete = array(); + foreach ($database_dirs as $id => $dir) + { + if (!in_array($dir, $xml_dirs)) + { + array_push($to_delete, $id); + array_push($removes, get_complete_dir($id)); + } + } + delete_categories($to_delete); + + // array of new categories to insert + $inserts = array(); + + foreach ($xml_dirs as $xml_dir) + { + // 5. Is the category already existing ? we create a subcat if not + // existing + $category_id = array_search($xml_dir, $database_dirs); + if (!is_numeric($category_id)) + { + $name = str_replace('_', ' ', $xml_dir); + + $insert = array(); + + $insert{'dir'} = $xml_dir; + $insert{'name'} = $name; + $insert{'site_id'} = $site_id; + $insert{'uppercats'} = 'undef'; + if (is_numeric($id_uppercat)) + { + $insert{'id_uppercat'} = $id_uppercat; + } + array_push($inserts, $insert); + } + } + + // we have to create the category + if (count($inserts) > 0) + { + // inserts all found categories + $dbfields = array('dir','name','site_id','uppercats','id_uppercat'); + mass_inserts(CATEGORIES_TABLE, $dbfields, $inserts); + $counts{'new_categories'}+= count($inserts); + + // updating uppercats field + $query = ' +UPDATE '.CATEGORIES_TABLE.' + SET uppercats = '; + if ($uppercats != '') + { + $query.= "CONCAT('".$uppercats."',',',id)"; + } + else + { + $query.= 'id'; + } + $query.= ' + WHERE id_uppercat '; + if (!is_numeric($id_uppercat)) + { + $query.= 'IS NULL'; + } + else + { + $query.= '= '.$id_uppercat; + } + $query.= ' +;'; + mysql_query($query); + } + + // Recursive call on the sub-categories (not virtual ones) + $database_dirs = database_subdirs($site_id, $id_uppercat); + + foreach ($temp_dirs as $temp_dir) + { + $dir = getAttribute($temp_dir, 'name'); + $id_uppercat = array_search($dir, $database_dirs); + insert_remote_category($temp_dir, $site_id, $id_uppercat, $level+1); + } +} + +/** + * searchs the "root" node of $xml_dir (xml string), inserts elements in the + * database if new + * + * @param string xml_dir + * @param int category_id + * @return void + */ +function insert_remote_element($xml_dir, $category_id) +{ + global $counts, $lang, $removes; + + $output = ''; + $root = getChild($xml_dir, 'root'); + + $xml_files = array(); + $xml_elements = getChildren($root, 'element'); + foreach ($xml_elements as $xml_element) + { + array_push($xml_files, getAttribute($xml_element,'file')); + } + + // we have to delete all the images from the database that are not in the + // directory anymore (not in the XML anymore) + $query = ' +SELECT id,file + FROM '.IMAGES_TABLE.' + WHERE storage_category_id = '.$category_id.' +;'; + $result = mysql_query($query); + while ($row = mysql_fetch_array($result)) + { + if (!in_array($row['file'], $xml_files)) + { + array_push($removes, $row['file']); + delete_element($row['id']); + } + } + + $database_elements = array(); + $query = ' +SELECT file + FROM '.IMAGES_TABLE.' + WHERE storage_category_id = '.$category_id.' +;'; + $result = mysql_query($query); + while ($row = mysql_fetch_array($result)) + { + array_push($database_elements, $row['file']); + } + + $inserts = array(); + foreach ($xml_elements as $xml_element) + { + // minimal tag : <element file="albatros.jpg"/> + $file = getAttribute($xml_element, 'file'); + + // is the picture already existing in the database ? + if (!in_array($file, $database_elements)) + { + $insert = array(); + $insert{'file'} = $file; + $insert{'storage_category_id'} = $category_id; + $insert{'date_available'} = CURRENT_DATE; + $optional_atts = array('tn_ext', + 'representative_ext', + 'filesize', + 'width', + 'height'); + foreach ($optional_atts as $att) + { + if (getAttribute($xml_element, $att) != '') + { + $insert{$att} = getAttribute($xml_element, $att); + } + } + array_push($inserts, $insert); + } + } + + if (count($inserts) > 0) + { + $dbfields = array('file','storage_category_id','date_available','tn_ext', + 'filesize','width','height'); + mass_inserts(IMAGES_TABLE, $dbfields, $inserts); + $counts{'new_elements'}+= count($inserts); + + // what are the ids of the pictures in the $category_id ? + $ids = array(); + + $query = ' +SELECT id + FROM '.IMAGES_TABLE.' + WHERE storage_category_id = '.$category_id.' +;'; + $result = mysql_query($query); + while ($row = mysql_fetch_array($result)) + { + array_push($ids, $row['id']); + } + + // recreation of the links between this storage category pictures and + // its storage category + $query = ' +DELETE FROM '.IMAGE_CATEGORY_TABLE.' + WHERE category_id = '.$category_id.' + AND image_id IN ('.implode(',', $ids).') +;'; + mysql_query($query); + + $query = ' +INSERT INTO '.IMAGE_CATEGORY_TABLE.' + (category_id,image_id) + VALUES'; + foreach ($ids as $num => $image_id) + { + $query.= ' + '; + if ($num > 0) + { + $query.= ','; + } + $query.= '('.$category_id.','.$image_id.')'; + } + $query.= ' +;'; + mysql_query($query); + } +} +// +-----------------------------------------------------------------------+ +// | template init | +// +-----------------------------------------------------------------------+ +$template->set_filenames(array('remote_site'=>'admin/remote_site.tpl')); + +$action = PHPWG_ROOT_PATH.'admin.php?page=remote_site'; + +$template->assign_vars( + array( + 'L_SUBMIT'=>$lang['submit'], + 'L_REMOTE_SITE_CREATE'=>$lang['remote_site_create'], + 'L_REMOTE_SITE_GENERATE'=>$lang['remote_site_generate'], + 'L_REMOTE_SITE_GENERATE_HINT'=>$lang['remote_site_generate_hint'], + 'L_REMOTE_SITE_UPDATE'=>$lang['remote_site_update'], + 'L_REMOTE_SITE_UPDATE_HINT'=>$lang['remote_site_update_hint'], + 'L_REMOTE_SITE_CLEAN'=>$lang['remote_site_clean'], + 'L_REMOTE_SITE_CLEAN_HINT'=>$lang['remote_site_clean_hint'], + 'L_REMOTE_SITE_DELETE'=>$lang['remote_site_delete'], + 'L_REMOTE_SITE_DELETE_HINT'=>$lang['remote_site_delete_hint'], + 'L_NB_NEW_ELEMENTS'=>$lang['update_nb_new_elements'], + 'L_NB_NEW_CATEGORIES'=>$lang['update_nb_new_categories'], + 'L_NB_DEL_ELEMENTS'=>$lang['update_nb_del_elements'], + 'L_NB_DEL_CATEGORIES'=>$lang['update_nb_del_categories'], + 'L_REMOTE_SITE_REMOVED_TITLE'=>$lang['remote_site_removed_title'], + 'L_REMOTE_SITE_REMOVED'=>$lang['remote_site_removed'], + + 'F_ACTION'=>add_session_id(PHPWG_ROOT_PATH.'admin.php?page=remote_site') + ) + ); +// +-----------------------------------------------------------------------+ +// | new site creation form | +// +-----------------------------------------------------------------------+ +$errors = array(); + +if (isset($_POST['submit'])) +{ + // site must start by http:// or https:// + if (!preg_match('/^https?:\/\/[~\/\.\w-]+$/', $_POST['galleries_url'])) + { + array_push($errors, $lang['remote_site_uncorrect_url']); + } + else + { + $page['galleries_url'] = preg_replace('/[\/]*$/', + '', + $_POST['galleries_url']); + $page['galleries_url'].= '/'; + // site must not exists + $query = ' +SELECT COUNT(id) AS count + FROM '.SITES_TABLE.' + WHERE galleries_url = \''.$page['galleries_url'].'\' +;'; + $row = mysql_fetch_array(mysql_query($query)); + if ($row['count'] > 0) + { + array_push($errors, $lang['remote_site_already_exists']); + } + } + + if (count($errors) == 0) + { + $url = $page['galleries_url'].'create_listing_file.php'; + $url.= '?action=test'; + $url.= '&version='.PHPWG_VERSION; + if ($lines = @file($url)) + { + $first_line = strip_tags($lines[0]); + if (!preg_match('/^PWG-INFO-2:/', $first_line)) + { + array_push($errors, $lang['remote_site_error'].' : '.$first_line); + } + } + else + { + array_push($errors, $lang['remote_site_file_not_found']); + } + } + + if (count($errors) == 0) + { + $query = ' +INSERT INTO '.SITES_TABLE.' + (galleries_url) + VALUES + (\''.$page['galleries_url'].'\') +;'; + mysql_query($query); + + $template->assign_block_vars( + 'confirmation', + array( + 'CONTENT'=>$page['galleries_url'].' '.$lang['remote_site_created'] + )); + } +} +// +-----------------------------------------------------------------------+ +// | actions on site | +// +-----------------------------------------------------------------------+ +if (isset($_GET['site']) and is_numeric($_GET['site'])) +{ + $page['site'] = $_GET['site']; +} + +if (isset($_GET['action'])) +{ + $query = ' +SELECT galleries_url + FROM '.SITES_TABLE.' + WHERE id = '.$page['site'].' +;'; + $row = mysql_fetch_array(mysql_query($query)); + $clf = $row['galleries_url'].'create_listing_file.php'; + + switch($_GET['action']) + { + case 'delete' : + { + delete_site($page['site']); + + $template->assign_block_vars( + 'confirmation', + array( + 'CONTENT'=>$row['galleries_url'].' '.$lang['remote_site_deleted'] + )); + + break; + } + case 'generate' : + { + $title = $row['galleries_url'].' : '.$lang['remote_site_generate']; + $template->assign_vars(array('REMOTE_SITE_TITLE'=>$title)); + remote_output($clf.'?action=generate'); + break; + } + case 'update' : + { + $title = $row['galleries_url'].' : '.$lang['remote_site_update']; + $template->assign_vars(array('REMOTE_SITE_TITLE'=>$title)); + + if (@fopen($row['galleries_url'].'listing.xml', 'r')) + { + $counts = array( + 'new_elements' => 0, + 'new_categories' => 0, + 'del_elements' => 0, + 'del_categories' => 0 + ); + $removes = array(); + + $xml_content = getXmlCode($row['galleries_url'].'listing.xml'); + insert_remote_category($xml_content, $page{'site'}, 'NULL', 0); + update_category(); + + $template->assign_block_vars( + 'update', + array( + 'NB_NEW_CATEGORIES'=>$counts['new_categories'], + 'NB_DEL_CATEGORIES'=>$counts['del_categories'], + 'NB_NEW_ELEMENTS'=>$counts['new_elements'], + 'NB_DEL_ELEMENTS'=>$counts['del_elements'] + )); + + if (count($removes) > 0) + { + $template->assign_block_vars('update.removes', array()); + } + foreach ($removes as $remove) + { + $template->assign_block_vars('update.removes.remote_remove', + array('NAME'=>$remove)); + } + } + else + { + array_push($errors, $lang['remote_site_listing_not_found']); + } + break; + } + case 'clean' : + { + $title = $row['galleries_url'].' : '.$lang['remote_site_clean']; + $template->assign_vars(array('REMOTE_SITE_TITLE'=>$title)); + remote_output($clf.'?action=clean'); + break; + } + } +} +// +-----------------------------------------------------------------------+ +// | remote sites list | +// +-----------------------------------------------------------------------+ + +// site 1 is the local site, should not be taken into account +$query = ' +SELECT id, galleries_url + FROM '.SITES_TABLE.' + WHERE id != 1 +;'; +$result = mysql_query($query); +while ($row = mysql_fetch_array($result)) +{ + $base_url = PHPWG_ROOT_PATH.'admin.php'; + $base_url.= '?page=remote_site'; + $base_url.= '&site='.$row['id']; + $base_url.= '&action='; + + $template->assign_block_vars( + 'site', + array( + 'NAME' => $row['galleries_url'], + 'U_GENERATE' => add_session_id($base_url.'generate'), + 'U_UPDATE' => add_session_id($base_url.'update'), + 'U_CLEAN' => add_session_id($base_url.'clean'), + 'U_DELETE' => add_session_id($base_url.'delete') + ) + ); +} +// +-----------------------------------------------------------------------+ +// | errors display | +// +-----------------------------------------------------------------------+ +if (count($errors) != 0) +{ + $template->assign_block_vars('errors',array()); + foreach ($errors as $error) + { + $template->assign_block_vars('errors.error',array('ERROR'=>$error)); + } +} +// +-----------------------------------------------------------------------+ +// | sending html code | +// +-----------------------------------------------------------------------+ +$template->assign_var_from_handle('ADMIN_CONTENT', 'remote_site'); +?>
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