diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/SemanticScuttle/Service.php | 35 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/Bookmark.php | 62 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/Bookmark2Tag.php (renamed from src/SemanticScuttle/Service/Bookmark2tag.php) | 83 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/Cache.php | 29 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/CommonDescription.php | 24 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/Factory.php | 20 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/SearchHistory.php | 24 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/Tag.php | 24 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/Tag2Tag.php (renamed from src/SemanticScuttle/Service/Tag2tag.php) | 43 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/TagCache.php | 54 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/TagStat.php | 31 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/Template.php | 23 | ||||
-rw-r--r-- | src/SemanticScuttle/Service/User.php | 111 | ||||
-rw-r--r-- | src/SemanticScuttle/header.php | 28 | ||||
-rw-r--r-- | src/SemanticScuttle/search.php | 54 | ||||
-rw-r--r-- | src/SemanticScuttle/utf8.php | 478 |
16 files changed, 855 insertions, 268 deletions
diff --git a/src/SemanticScuttle/Service.php b/src/SemanticScuttle/Service.php new file mode 100644 index 0000000..a537262 --- /dev/null +++ b/src/SemanticScuttle/Service.php @@ -0,0 +1,35 @@ +<?php +class SemanticScuttle_Service +{ + /** + * SQL database object + * + * @var sql_db + */ + protected $db; + + + + /** + * Returns the single service instance + * + * @internal + * This function can be used once PHP 5.3 is minimum, because only + * 5.3 supports late static binding. For all lower php versions, + * we still need a copy of this method in each service class. + * + * @param DB $db Database object + * + * @return SemanticScuttle_Service + */ + public static function getInstance($db) + { + static $instance; + if (!isset($instance)) { + $instance = new self($db); + } + return $instance; + } + +} +?>
\ No newline at end of file diff --git a/src/SemanticScuttle/Service/Bookmark.php b/src/SemanticScuttle/Service/Bookmark.php index f119593..6075a0d 100644 --- a/src/SemanticScuttle/Service/Bookmark.php +++ b/src/SemanticScuttle/Service/Bookmark.php @@ -1,23 +1,33 @@ <?php -class BookmarkService { - var $db; +class SemanticScuttle_Service_Bookmark extends SemanticScuttle_Service +{ var $tablename; - function & getInstance(& $db) { + /** + * Returns the single service instance + * + * @param DB $db Database object + * + * @return SemanticScuttle_Service + */ + public static function getInstance($db) + { static $instance; - if (!isset ($instance)) - $instance = & new BookmarkService($db); + if (!isset($instance)) { + $instance = new self($db); + } return $instance; } - function BookmarkService(& $db) { - $this->db = & $db; + public function __construct($db) + { + $this->db = $db; $this->tablename = $GLOBALS['tableprefix'] .'bookmarks'; } function _getbookmark($fieldname, $value, $all = false) { if (!$all) { - $userservice = & ServiceFactory :: getServiceInstance('UserService'); + $userservice = SemanticScuttle_Service_Factory :: getServiceInstance('User'); $sId = $userservice->getCurrentUserId(); $range = ' AND uId = '. $sId; } else { @@ -51,7 +61,7 @@ class BookmarkService { if ($row = & $this->db->sql_fetchrow($dbresult)) { if ($include_tags) { - $b2tservice = & ServiceFactory :: getServiceInstance('Bookmark2TagService'); + $b2tservice = SemanticScuttle_Service_Factory :: getServiceInstance('Bookmark2Tag'); $row['tags'] = $b2tservice->getTagsForBookmark($bid); } $output = $row; @@ -118,7 +128,7 @@ class BookmarkService { return false; } - $userservice = & ServiceFactory::getServiceInstance('UserService'); + $userservice = SemanticScuttle_Service_Factory::getServiceInstance('User'); $user = $userservice->getCurrentUser(); //user has to be either admin, or owner @@ -160,7 +170,7 @@ class BookmarkService { // Note that date is expected to be a string that's interpretable by strtotime(). function addBookmark($address, $title, $description, $privateNote, $status, $categories, $date = NULL, $fromApi = false, $fromImport = false, $sId = -1) { if($sId == -1) { - $userservice = & ServiceFactory :: getServiceInstance('UserService'); + $userservice = SemanticScuttle_Service_Factory :: getServiceInstance('User'); $sId = $userservice->getCurrentUserId(); } @@ -204,7 +214,7 @@ class BookmarkService { $extension = end($uriparts); unset($uriparts); - $b2tservice = & ServiceFactory :: getServiceInstance('Bookmark2TagService'); + $b2tservice = SemanticScuttle_Service_Factory :: getServiceInstance('Bookmark2Tag'); if (!$b2tservice->attachTags($bId, $categories, $fromApi, $extension, false, $fromImport)) { $this->db->sql_transaction('rollback'); message_die(GENERAL_ERROR, 'Could not insert bookmark', '', __LINE__, __FILE__, $sql, $this->db); @@ -260,7 +270,7 @@ class BookmarkService { $extension = end($uriparts); unset($uriparts); - $b2tservice = & ServiceFactory :: getServiceInstance('Bookmark2TagService'); + $b2tservice = SemanticScuttle_Service_Factory :: getServiceInstance('Bookmark2Tag'); if (!$b2tservice->attachTags($bId, $categories, $fromApi, $extension)) { $this->db->sql_transaction('rollback'); message_die(GENERAL_ERROR, 'Could not update bookmark', '', __LINE__, __FILE__, $sql, $this->db); @@ -282,9 +292,9 @@ class BookmarkService { // bookmarks; otherwise, just get the public bookmarks. // - if the $user is set and IS the logged-in user, then get all bookmarks. - $userservice =& ServiceFactory::getServiceInstance('UserService'); - $b2tservice =& ServiceFactory::getServiceInstance('Bookmark2TagService'); - $tag2tagservice =& ServiceFactory::getServiceInstance('Tag2TagService'); + $userservice =SemanticScuttle_Service_Factory::getServiceInstance('User'); + $b2tservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark2Tag'); + $tag2tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag'); $sId = $userservice->getCurrentUserId(); if ($userservice->isLoggedOn()) { @@ -480,15 +490,15 @@ class BookmarkService { return true; } - function deleteBookmarksForUser($uId) {
- $query = 'DELETE FROM '. $GLOBALS['tableprefix'] .'bookmarks WHERE uId = '. intval($uId);
-
- if (!($dbresult = & $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not delete bookmarks', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- return true;
+ function deleteBookmarksForUser($uId) { + $query = 'DELETE FROM '. $GLOBALS['tableprefix'] .'bookmarks WHERE uId = '. intval($uId); + + if (!($dbresult = & $this->db->sql_query($query))) { + message_die(GENERAL_ERROR, 'Could not delete bookmarks', '', __LINE__, __FILE__, $query, $this->db); + return false; + } + + return true; } function countOthers($address) { @@ -496,7 +506,7 @@ class BookmarkService { return false; } - $userservice = & ServiceFactory :: getServiceInstance('UserService'); + $userservice = SemanticScuttle_Service_Factory :: getServiceInstance('User'); $sId = $userservice->getCurrentUserId(); if ($userservice->isLoggedOn()) { diff --git a/src/SemanticScuttle/Service/Bookmark2tag.php b/src/SemanticScuttle/Service/Bookmark2Tag.php index 918fb5b..bd3f3af 100644 --- a/src/SemanticScuttle/Service/Bookmark2tag.php +++ b/src/SemanticScuttle/Service/Bookmark2Tag.php @@ -1,17 +1,28 @@ <?php -class Bookmark2TagService { - var $db; +class SemanticScuttle_Service_Bookmark2Tag extends SemanticScuttle_Service +{ var $tablename; - function &getInstance(&$db) { + + /** + * Returns the single service instance + * + * @param DB $db Database object + * + * @return SemanticScuttle_Service + */ + public static function getInstance($db) + { static $instance; - if (!isset($instance)) - $instance =& new Bookmark2TagService($db); + if (!isset($instance)) { + $instance = new self($db); + } return $instance; } - function Bookmark2TagService(&$db) { - $this->db =& $db; + public function __construct($db) + { + $this->db = $db; $this->tablename = $GLOBALS['tableprefix'] .'bookmarks2tags'; } @@ -42,7 +53,7 @@ class Bookmark2TagService { } } - $tagservice =& ServiceFactory::getServiceInstance('TagService'); + $tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag'); $tags = $tagservice->normalize($tags); @@ -51,7 +62,7 @@ class Bookmark2TagService { for ($i = 0; $i < $tags_count; $i++) { $tags[$i] = trim(strtolower($tags[$i])); if ($fromApi) { - include_once(dirname(__FILE__) .'/../functions.inc.php'); + include_once 'SemanticScuttle/functions.php'; $tags[$i] = convertTag($tags[$i], 'in'); } } @@ -70,7 +81,7 @@ class Bookmark2TagService { // Media and file types if (!is_null($extension)) { - include_once(dirname(__FILE__) .'/../functions.inc.php'); + include_once 'SemanticScuttle/functions.php'; if ($keys = multi_array_search($extension, $GLOBALS['filetypes'])) { $tags[] = 'system:filetype:'. $extension; @@ -93,8 +104,8 @@ class Bookmark2TagService { } } - $bs =& ServiceFactory::getServiceInstance('BookmarkService'); - $tts =& ServiceFactory::getServiceInstance('Tag2TagService'); + $bs =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark'); + $tts =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag'); // Create links between tags foreach($tags as $key => $tag) { @@ -150,7 +161,7 @@ class Bookmark2TagService { } function deleteTag($uId, $tag) { - $bs =& ServiceFactory::getServiceInstance('BookmarkService'); + $bs =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark'); $query = 'DELETE FROM '. $this->getTableName(); $query.= ' USING '. $this->getTableName() .', '. $bs->getTableName(); @@ -183,23 +194,23 @@ class Bookmark2TagService { } /* Allow deletion in admin page */ - function deleteTagsForUser($uId) {
- $qmask = 'DELETE FROM %s USING %s, %s WHERE %s.bId = %s.bId AND %s.uId = %d';
- $query = sprintf($qmask,
- $this->getTableName(),
- $this->getTableName(),
- $GLOBALS['tableprefix'].'bookmarks',
- $this->getTableName(),
- $GLOBALS['tableprefix'].'bookmarks',
- $GLOBALS['tableprefix'].'bookmarks',
- $uId);
-
- if (!($dbresult =& $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not delete tags', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- return true;
+ function deleteTagsForUser($uId) { + $qmask = 'DELETE FROM %s USING %s, %s WHERE %s.bId = %s.bId AND %s.uId = %d'; + $query = sprintf($qmask, + $this->getTableName(), + $this->getTableName(), + $GLOBALS['tableprefix'].'bookmarks', + $this->getTableName(), + $GLOBALS['tableprefix'].'bookmarks', + $GLOBALS['tableprefix'].'bookmarks', + $uId); + + if (!($dbresult =& $this->db->sql_query($query))) { + message_die(GENERAL_ERROR, 'Could not delete tags', '', __LINE__, __FILE__, $query, $this->db); + return false; + } + + return true; } function &getTagsForBookmark($bookmarkid) { @@ -224,7 +235,7 @@ class Bookmark2TagService { } function &getTags($userid = NULL) { - $userservice =& ServiceFactory::getServiceInstance('UserService'); + $userservice =SemanticScuttle_Service_Factory::getServiceInstance('User'); $logged_on_user = $userservice->getCurrentUserId(); $query = 'SELECT T.tag, COUNT(B.bId) AS bCount FROM '. $GLOBALS['tableprefix'] .'bookmarks AS B INNER JOIN '. $userservice->getTableName() .' AS U ON B.uId = U.'. $userservice->getFieldName('primary') .' INNER JOIN '. $GLOBALS['tableprefix'] .'bookmarks2tags AS T ON B.bId = T.bId'; @@ -299,7 +310,7 @@ class Bookmark2TagService { // Returns the most popular tags used for a particular bookmark hash function &getRelatedTagsByHash($hash, $limit = 20) { - $userservice = & ServiceFactory :: getServiceInstance('UserService'); + $userservice = SemanticScuttle_Service_Factory :: getServiceInstance('User'); $sId = $userservice->getCurrentUserId(); // Logged in if ($userservice->isLoggedOn()) { @@ -329,7 +340,7 @@ class Bookmark2TagService { function &getAdminTags($limit = 30, $logged_on_user = NULL, $days = NULL) { // look for admin ids - $userservice = & ServiceFactory :: getServiceInstance('UserService'); + $userservice = SemanticScuttle_Service_Factory :: getServiceInstance('User'); $adminIds = $userservice->getAdminIds(); // ask for their tags @@ -338,7 +349,7 @@ class Bookmark2TagService { function &getContactTags($user, $limit = 30, $logged_on_user = NULL, $days = NULL) { // look for contact ids - $userservice = & ServiceFactory :: getServiceInstance('UserService'); + $userservice = SemanticScuttle_Service_Factory :: getServiceInstance('User'); $contacts = $userservice->getWatchlist($user); // add the user (to show him/her also his/her tags) @@ -406,8 +417,8 @@ class Bookmark2TagService { } function renameTag($userid, $old, $new, $fromApi = false) { - $bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService'); - $tagservice =& ServiceFactory::getServiceInstance('TagService'); + $bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark'); + $tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag'); if (is_null($userid) || is_null($old) || is_null($new)) return false; diff --git a/src/SemanticScuttle/Service/Cache.php b/src/SemanticScuttle/Service/Cache.php index fe66d38..5ca2843 100644 --- a/src/SemanticScuttle/Service/Cache.php +++ b/src/SemanticScuttle/Service/Cache.php @@ -1,18 +1,27 @@ <?php -class CacheService { +class SemanticScuttle_Service_Cache extends SemanticScuttle_Service +{ var $basedir; var $fileextension = '.cache'; - function &getInstance() { - static $instance; - - if (!isset($instance)) - $instance =& new CacheService(); - - return $instance; - } + /** + * Returns the single service instance + * + * @param DB $db Database object + * + * @return SemanticScuttle_Service + */ + public static function getInstance($db) + { + static $instance; + if (!isset($instance)) { + $instance = new self($db); + } + return $instance; + } - function CacheService() { + protected function __construct() + { $this->basedir = $GLOBALS['dir_cache']; } diff --git a/src/SemanticScuttle/Service/CommonDescription.php b/src/SemanticScuttle/Service/CommonDescription.php index 86e0c0f..ed1ffdd 100644 --- a/src/SemanticScuttle/Service/CommonDescription.php +++ b/src/SemanticScuttle/Service/CommonDescription.php @@ -1,17 +1,27 @@ <?php -class CommonDescriptionService { - var $db; +class SemanticScuttle_Service_CommonDescription extends SemanticScuttle_Service +{ var $tablename; - function &getInstance(&$db) { + /** + * Returns the single service instance + * + * @param DB $db Database object + * + * @return SemanticScuttle_Service + */ + public static function getInstance($db) + { static $instance; - if (!isset($instance)) - $instance =& new CommonDescriptionService($db); + if (!isset($instance)) { + $instance = new self($db); + } return $instance; } - function CommonDescriptionService(&$db) { - $this->db =& $db; + public function __construct($db) + { + $this->db = $db; $this->tablename = $GLOBALS['tableprefix'] .'commondescription'; } diff --git a/src/SemanticScuttle/Service/Factory.php b/src/SemanticScuttle/Service/Factory.php index b5215e3..b4ba28e 100644 --- a/src/SemanticScuttle/Service/Factory.php +++ b/src/SemanticScuttle/Service/Factory.php @@ -1,16 +1,19 @@ <?php /* Connect to the database and build services */ -class ServiceFactory { - function ServiceFactory(&$db, $serviceoverrules = array()) { +class SemanticScuttle_Service_Factory +{ + public function __construct($db, $serviceoverrules = array()) + { } - function &getServiceInstance($name, $servicedir = NULL) { + public function getServiceInstance($name, $servicedir = null) + { global $dbhost, $dbuser, $dbpass, $dbname, $dbport, $dbpersist, $dbtype; static $instances = array(); static $db; if (!isset($db)) { - require_once(dirname(__FILE__) .'/../includes/db/'. $dbtype .'.php'); + require_once 'SemanticScuttle/db/'. $dbtype .'.php'; $db = new sql_db(); $db->sql_connect($dbhost, $dbuser, $dbpass, $dbname, $dbport, $dbpersist); if(!$db->db_connect_id) { @@ -25,12 +28,15 @@ class ServiceFactory { } if (!class_exists($name)) { if (!isset($servicedir)) { - $servicedir = dirname(__FILE__) .'/'; + $servicedir = 'SemanticScuttle/Service/'; } - require_once($servicedir . strtolower($name) . '.php'); + require_once $servicedir . $name . '.php'; } - $instances[$name] = call_user_func(array($name, 'getInstance'), $db); + $instances[$name] = call_user_func( + array('SemanticScuttle_Service_' . $name, 'getInstance'), + $db + ); } return $instances[$name]; } diff --git a/src/SemanticScuttle/Service/SearchHistory.php b/src/SemanticScuttle/Service/SearchHistory.php index 91457e8..7cffa83 100644 --- a/src/SemanticScuttle/Service/SearchHistory.php +++ b/src/SemanticScuttle/Service/SearchHistory.php @@ -1,18 +1,28 @@ <?php -class SearchHistoryService { - var $db; +class SemanticScuttle_Service_SearchHistory extends SemanticScuttle_Service +{ var $tablename; var $sizeSearchHistory; - function &getInstance(&$db) { + /** + * Returns the single service instance + * + * @param DB $db Database object + * + * @return SemanticScuttle_Service + */ + public static function getInstance($db) + { static $instance; - if (!isset($instance)) - $instance =& new SearchHistoryService($db); + if (!isset($instance)) { + $instance = new self($db); + } return $instance; } - function SearchHistoryService(& $db) { - $this->db =& $db; + public function __construct($db) + { + $this->db = $db; $this->tablename = $GLOBALS['tableprefix'] .'searchhistory'; if(isset($GLOBALS['sizeSearchHistory'])) { $this->sizeSearchHistory = $GLOBALS['sizeSearchHistory']; diff --git a/src/SemanticScuttle/Service/Tag.php b/src/SemanticScuttle/Service/Tag.php index fc44a99..2a70948 100644 --- a/src/SemanticScuttle/Service/Tag.php +++ b/src/SemanticScuttle/Service/Tag.php @@ -1,17 +1,27 @@ <?php -class TagService { - var $db; +class SemanticScuttle_Service_Tag extends SemanticScuttle_Service +{ var $tablename; - function &getInstance(&$db) { + /** + * Returns the single service instance + * + * @param DB $db Database object + * + * @return SemanticScuttle_Service + */ + public static function getInstance($db) + { static $instance; - if (!isset($instance)) - $instance =& new TagService($db); + if (!isset($instance)) { + $instance = new self($db); + } return $instance; } - function TagService(&$db) { - $this->db =& $db; + public function __construct($db) + { + $this->db = $db; $this->tablename = $GLOBALS['tableprefix'] .'tags'; } diff --git a/src/SemanticScuttle/Service/Tag2tag.php b/src/SemanticScuttle/Service/Tag2Tag.php index 956fd49..b209d60 100644 --- a/src/SemanticScuttle/Service/Tag2tag.php +++ b/src/SemanticScuttle/Service/Tag2Tag.php @@ -1,22 +1,33 @@ <?php -class Tag2TagService { - var $db; - var $tablename; - - function &getInstance(&$db) { +class SemanticScuttle_Service_Tag2Tag extends SemanticScuttle_Service +{ + protected $tablename; + + /** + * Returns the single service instance + * + * @param DB $db Database object + * + * @return SemanticScuttle_Service + */ + public static function getInstance($db) + { static $instance; - if (!isset($instance)) - $instance =& new Tag2TagService($db); + if (!isset($instance)) { + $instance = new self($db); + } return $instance; } - function Tag2TagService(&$db) { + + function __construct(&$db) + { $this->db =& $db; $this->tablename = $GLOBALS['tableprefix'] .'tags2tags'; } function addLinkedTags($tag1, $tag2, $relationType, $uId) { - $tagservice =& ServiceFactory::getServiceInstance('TagService'); + $tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag'); $tag1 = $tagservice->normalize($tag1); $tag2 = $tagservice->normalize($tag2); @@ -46,7 +57,7 @@ class Tag2TagService { // Return linked tags just for admin users function getAdminLinkedTags($tag, $relationType, $inverseRelation = false, $stopList = array()) { // look for admin ids - $userservice = & ServiceFactory :: getServiceInstance('UserService'); + $userservice = SemanticScuttle_Service_Factory :: getServiceInstance('User'); $adminIds = $userservice->getAdminIds(); //ask for their linked tags @@ -119,7 +130,7 @@ class Tag2TagService { } // try to find data in cache - $tcs = & ServiceFactory::getServiceInstance('TagCacheService'); + $tcs = SemanticScuttle_Service_Factory::getServiceInstance('TagCache'); if(count($stopList) == 0) { $activatedCache = true; } else { @@ -177,7 +188,7 @@ class Tag2TagService { $query = "SELECT DISTINCT tts.tag1 as tag"; $query.= " FROM `". $this->getTableName() ."` tts"; if($orderBy != null) { - $tsts =& ServiceFactory::getServiceInstance('TagStatService'); + $tsts =SemanticScuttle_Service_Factory::getServiceInstance('TagStat'); $query.= ", ".$tsts->getTableName() ." tsts"; } $query.= " WHERE tts.tag1 <> ALL"; @@ -328,7 +339,7 @@ class Tag2TagService { } function renameTag($uId, $oldName, $newName) { - $tagservice =& ServiceFactory::getServiceInstance('TagService'); + $tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag'); $newName = $tagservice->normalize($newName); $query = 'UPDATE `'. $this->getTableName() .'`'; @@ -355,10 +366,10 @@ class Tag2TagService { } function update($tag1, $tag2, $relationType, $uId) { - $tsts =& ServiceFactory::getServiceInstance('TagStatService'); + $tsts =SemanticScuttle_Service_Factory::getServiceInstance('TagStat'); $tsts->updateStat($tag1, $relationType, $uId); - $tcs = & ServiceFactory::getServiceInstance('TagCacheService'); + $tcs = SemanticScuttle_Service_Factory::getServiceInstance('TagCache'); $tcs->deleteByUser($uId); } @@ -366,7 +377,7 @@ class Tag2TagService { $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`'; $this->db->sql_query($query); - $tsts =& ServiceFactory::getServiceInstance('TagStatService'); + $tsts =SemanticScuttle_Service_Factory::getServiceInstance('TagStat'); $tsts->deleteAll(); } diff --git a/src/SemanticScuttle/Service/TagCache.php b/src/SemanticScuttle/Service/TagCache.php index ed2eefc..30f9ebd 100644 --- a/src/SemanticScuttle/Service/TagCache.php +++ b/src/SemanticScuttle/Service/TagCache.php @@ -1,31 +1,43 @@ <?php - -/* - * This class infers on relation between tags by storing all the including tags or synonymous tag. - * For example, if the user creates: tag1>tag2>tag3, the system can infer that tag is included into tag1. - * Instead of computing this relation several times, it is saved into this current table. +/** + * This class infers on relation between tags by storing all + * the including tags or synonymous tag. + * For example, if the user creates: tag1>tag2>tag3, the system + * can infer that tag is included into tag1. + * Instead of computing this relation several times, it is saved + * into this current table. * For synonymy, this table stores also the group of synonymous tags. - * The table must be updated for each modification of the relations between tags. + * The table must be updated for each modification of + * the relations between tags. */ - -class TagCacheService { - var $db; +class SemanticScuttle_Service_TagCache extends SemanticScuttle_Service +{ var $tablename; - function &getInstance(&$db) { + /** + * Returns the single service instance + * + * @param DB $db Database object + * + * @return SemanticScuttle_Service + */ + public static function getInstance($db) + { static $instance; - if (!isset($instance)) - $instance =& new TagCacheService($db); + if (!isset($instance)) { + $instance = new self($db); + } return $instance; } - function TagCacheService(&$db) { - $this->db =& $db; + protected function __construct($db) + { + $this->db =$db; $this->tablename = $GLOBALS['tableprefix'] .'tagscache'; } function getChildren($tag1, $uId) { - $tagservice =& ServiceFactory::getServiceInstance('TagService'); + $tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag'); $tag1 = $tagservice->normalize($tag1); if($tag1 == '') return false; @@ -54,7 +66,7 @@ class TagCacheService { } function addChild($tag1, $tag2, $uId) { - $tagservice =& ServiceFactory::getServiceInstance('TagService'); + $tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag'); $tag1 = $tagservice->normalize($tag1); $tag2 = $tagservice->normalize($tag2); @@ -98,7 +110,7 @@ class TagCacheService { } function existsChild($tag1, $tag2, $uId) { - $tagservice =& ServiceFactory::getServiceInstance('TagService'); + $tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag'); $tag1 = $tagservice->normalize($tag1); $tag2 = $tagservice->normalize($tag2); @@ -202,7 +214,7 @@ class TagCacheService { } function _isSynonymKey($tag1, $uId) { - $tagservice =& ServiceFactory::getServiceInstance('TagService'); + $tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag'); $tag1 = $tagservice->normalize($tag1); $query = "SELECT tag1 FROM `". $this->getTableName() ."`"; @@ -214,7 +226,7 @@ class TagCacheService { } function _isSynonymValue($tag2, $uId) { - $tagservice =& ServiceFactory::getServiceInstance('TagService'); + $tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag'); $tag2 = $tagservice->normalize($tag2); $query = "SELECT tag2 FROM `". $this->getTableName() ."`"; @@ -238,7 +250,7 @@ class TagCacheService { } function _getSynonymKey($tag2, $uId) { - $tagservice =& ServiceFactory::getServiceInstance('TagService'); + $tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag'); $tag2 = $tagservice->normalize($tag2); if($this->_isSynonymKey($tag2)) return $tag2; @@ -267,7 +279,7 @@ class TagCacheService { * $tagExcepted allows to hide a value. */ function _getSynonymValues($tag1, $uId, $tagExcepted = NULL) { - $tagservice =& ServiceFactory::getServiceInstance('TagService'); + $tagservice =SemanticScuttle_Service_Factory::getServiceInstance('Tag'); $tag1 = $tagservice->normalize($tag1); $tagExcepted = $tagservice->normalize($tagExcepted); diff --git a/src/SemanticScuttle/Service/TagStat.php b/src/SemanticScuttle/Service/TagStat.php index 9d3ca5d..c54dcb7 100644 --- a/src/SemanticScuttle/Service/TagStat.php +++ b/src/SemanticScuttle/Service/TagStat.php @@ -1,22 +1,33 @@ <?php -class TagStatService { - var $db; +class SemanticScuttle_Service_TagStat extends SemanticScuttle_Service +{ + var $tablename; - function &getInstance(&$db) { + /** + * Returns the single service instance + * + * @param DB $db Database object + * + * @return SemanticScuttle_Service + */ + public static function getInstance($db) + { static $instance; - if (!isset($instance)) - $instance =& new TagStatService($db); + if (!isset($instance)) { + $instance = new self($db); + } return $instance; } - function TagStatService(&$db) { - $this->db =& $db; + protected function __construct($db) + { + $this->db = $db; $this->tablename = $GLOBALS['tableprefix'] .'tagsstats'; } function getNbChildren($tag1, $relationType, $uId) { - $tts =& ServiceFactory::getServiceInstance('Tag2TagService'); + $tts =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag'); $query = "SELECT tag1, relationType, uId FROM `". $tts->getTableName() ."`"; $query.= " WHERE tag1 = '" .$tag1 ."'"; $query.= " AND relationType = '". $relationType ."'"; @@ -91,7 +102,7 @@ class TagStatService { return false; } - $tts =& ServiceFactory::getServiceInstance('Tag2TagService'); + $tts =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag'); $linkedTags = $tts->getLinkedTags($tag1, $relationType, $uId); $nbDescendants = 0; $maxDepth = 0; @@ -112,7 +123,7 @@ class TagStatService { } function updateAllStat() { - $tts =& ServiceFactory::getServiceInstance('Tag2TagService'); + $tts =SemanticScuttle_Service_Factory::getServiceInstance('Tag2Tag'); $query = "SELECT tag1, uId FROM `". $tts->getTableName() ."`"; $query.= " WHERE relationType = '>'"; diff --git a/src/SemanticScuttle/Service/Template.php b/src/SemanticScuttle/Service/Template.php index 05e494c..dbe5670 100644 --- a/src/SemanticScuttle/Service/Template.php +++ b/src/SemanticScuttle/Service/Template.php @@ -1,15 +1,26 @@ <?php -class TemplateService { - var $basedir; +class SemanticScuttle_Service_Template extends SemanticScuttle_Service +{ + protected $basedir; - function &getInstance() { + /** + * Returns the single service instance + * + * @param DB $db Database object + * + * @return SemanticScuttle_Service + */ + public static function getInstance($db) + { static $instance; - if (!isset($instance)) - $instance =& new TemplateService(); + if (!isset($instance)) { + $instance = new self($db); + } return $instance; } - function TemplateService() { + public function __construct() + { $this->basedir = $GLOBALS['TEMPLATES_DIR']; } diff --git a/src/SemanticScuttle/Service/User.php b/src/SemanticScuttle/Service/User.php index 407632b..bc88c0b 100644 --- a/src/SemanticScuttle/Service/User.php +++ b/src/SemanticScuttle/Service/User.php @@ -1,28 +1,39 @@ <?php -class UserService { - var $db; - var $fields = array( +class SemanticScuttle_Service_User extends SemanticScuttle_Service +{ + protected $db; + protected $fields = array( 'primary' => 'uId', 'username' => 'username', 'password' => 'password'); - var $profileurl; - var $tablename; - var $sessionkey; - var $cookiekey; - var $cookietime = 1209600; // 2 weeks - - function &getInstance(&$db) { + protected $profileurl; + protected $tablename; + protected $sessionkey; + protected $cookiekey; + protected $cookietime = 1209600; // 2 weeks + + /** + * Returns the single service instance + * + * @param DB $db Database object + * + * @return SemanticScuttle_Service + */ + public static function getInstance($db) + { static $instance; - if (!isset($instance)) - $instance =& new UserService($db); + if (!isset($instance)) { + $instance = new self($db); + } return $instance; } - function UserService(& $db) { - $this->db =& $db; - $this->tablename = $GLOBALS['tableprefix'] .'users'; + protected function __construct($db) + { + $this->db = $db; + $this->tablename = $GLOBALS['tableprefix'] .'users'; $this->sessionkey = INSTALLATION_ID.'-currentuserid'; - $this->cookiekey = INSTALLATION_ID.'-login'; + $this->cookiekey = INSTALLATION_ID.'-login'; $this->profileurl = createURL('profile', '%2$s'); $this->updateSessionStability(); } @@ -436,21 +447,21 @@ class UserService { return true; } - function getAllUsers ( ) {
- $query = 'SELECT * FROM '. $this->getTableName();
-
- if (! ($dbresult =& $this->db->sql_query($query)) ) {
- message_die(GENERAL_ERROR, 'Could not get users', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- $rows = array();
-
- while ( $row = $this->db->sql_fetchrow($dbresult) ) {
- $rows[] = $row;
- }
- $this->db->sql_freeresult($dbresult);
- return $rows;
+ function getAllUsers ( ) { + $query = 'SELECT * FROM '. $this->getTableName(); + + if (! ($dbresult =& $this->db->sql_query($query)) ) { + message_die(GENERAL_ERROR, 'Could not get users', '', __LINE__, __FILE__, $query, $this->db); + return false; + } + + $rows = array(); + + while ( $row = $this->db->sql_fetchrow($dbresult) ) { + $rows[] = $row; + } + $this->db->sql_freeresult($dbresult); + return $rows; } // Returns an array with admin uIds @@ -461,18 +472,18 @@ class UserService { $admins[] = $this->getIdFromUser($adminName); } return $admins; - }
-
- function deleteUser($uId) {
- $query = 'DELETE FROM '. $this->getTableName() .' WHERE uId = '. intval($uId);
-
- if (!($dbresult = & $this->db->sql_query($query))) {
- message_die(GENERAL_ERROR, 'Could not delete user', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
-
- return true;
- }
+ } + + function deleteUser($uId) { + $query = 'DELETE FROM '. $this->getTableName() .' WHERE uId = '. intval($uId); + + if (!($dbresult = & $this->db->sql_query($query))) { + message_die(GENERAL_ERROR, 'Could not delete user', '', __LINE__, __FILE__, $query, $this->db); + return false; + } + + return true; + } function sanitisePassword($password) { @@ -601,7 +612,7 @@ class User { function getName() { // Look for value only if not already set if(!isset($this->name)) { - $userservice =& ServiceFactory::getServiceInstance('UserService'); + $userservice =SemanticScuttle_Service_Factory::getServiceInstance('User'); $user = $userservice->getUser($this->id); $this->name = $user['name']; } @@ -611,7 +622,7 @@ class User { function getEmail() { // Look for value only if not already set if(!isset($this->email)) { - $userservice =& ServiceFactory::getServiceInstance('UserService'); + $userservice =SemanticScuttle_Service_Factory::getServiceInstance('User'); $user = $userservice->getUser($this->id); $this->email = $user['email']; } @@ -621,7 +632,7 @@ class User { function getHomepage() { // Look for value only if not already set if(!isset($this->homepage)) { - $userservice =& ServiceFactory::getServiceInstance('UserService'); + $userservice =SemanticScuttle_Service_Factory::getServiceInstance('User'); $user = $userservice->getUser($this->id); $this->homepage = $user['homepage']; } @@ -631,7 +642,7 @@ class User { function getContent() { // Look for value only if not already set if(!isset($this->content)) { - $userservice =& ServiceFactory::getServiceInstance('UserService'); + $userservice =SemanticScuttle_Service_Factory::getServiceInstance('User'); $user = $userservice->getUser($this->id); $this->content = $user['uContent']; } @@ -641,7 +652,7 @@ class User { function getDatetime() { // Look for value only if not already set if(!isset($this->content)) { - $userservice =& ServiceFactory::getServiceInstance('UserService'); + $userservice =SemanticScuttle_Service_Factory::getServiceInstance('User'); $user = $userservice->getUser($this->id); $this->datetime = $user['uDatetime']; } @@ -651,14 +662,14 @@ class User { function isAdmin() { // Look for value only if not already set if(!isset($this->isAdmin)) { - $userservice =& ServiceFactory::getServiceInstance('UserService'); + $userservice =SemanticScuttle_Service_Factory::getServiceInstance('User'); $this->isAdmin = $userservice->isAdmin($this->id); } return $this->isAdmin; } function getNbBookmarks($range = 'public') { - $bookmarkservice =& ServiceFactory::getServiceInstance('BookmarkService'); + $bookmarkservice =SemanticScuttle_Service_Factory::getServiceInstance('Bookmark'); return $bookmarkservice->countBookmarks($this->getId(), $range); } } diff --git a/src/SemanticScuttle/header.php b/src/SemanticScuttle/header.php index 024cb06..b01679c 100644 --- a/src/SemanticScuttle/header.php +++ b/src/SemanticScuttle/header.php @@ -1,12 +1,17 @@ <?php -if(!file_exists(dirname(__FILE__) .'/config.inc.php')) { - die('Please copy "config.inc.php.dist" to "config.inc.php"'); +if(!file_exists(dirname(__FILE__) .'/../../data/config.php')) { + die('Please copy "config.php.dist" to "config.php"'); } +set_include_path( + get_include_path() . PATH_SEPARATOR + . dirname(__FILE__) . '/../' +); // 1 // First requirements part (before debug management) -require_once(dirname(__FILE__) .'/config.default.inc.php'); -require_once(dirname(__FILE__) .'/config.inc.php'); -require_once(dirname(__FILE__) .'/constants.inc.php'); // some constants are based on variables from config file +$datadir = dirname(__FILE__) . '/../../data/'; +require_once($datadir . '/config.default.php'); +require_once($datadir . '/config.php'); +require_once 'SemanticScuttle/constants.php'; // some constants are based on variables from config file // Debug Management using constants @@ -21,17 +26,18 @@ if(DEBUG_MODE) { } // 2 // Second requirements part which could display bugs (must come after debug management) -require_once(dirname(__FILE__) .'/services/servicefactory.php'); -require_once(dirname(__FILE__) .'/functions.inc.php'); +require_once 'SemanticScuttle/Service.php'; +require_once 'SemanticScuttle/Service/Factory.php'; +require_once 'SemanticScuttle/functions.php'; // 3 // Third requirements part which import functions from includes/ directory // UTF-8 functions -require_once(dirname(__FILE__) .'/includes/utf8.php'); +require_once 'SemanticScuttle/utf8.php'; // Translation -require_once(dirname(__FILE__) .'/includes/php-gettext/gettext.inc'); +require_once 'php-gettext/gettext.inc'; $domain = 'messages'; T_setlocale(LC_MESSAGES, $locale); T_bindtextdomain($domain, dirname(__FILE__) .'/locales'); @@ -42,10 +48,10 @@ T_textdomain($domain); session_start(); // 5 // Create mandatory services and objects -$userservice =& ServiceFactory::getServiceInstance('UserService'); +$userservice =SemanticScuttle_Service_Factory::getServiceInstance('User'); $currentUser = $userservice->getCurrentObjectUser(); -$templateservice =& ServiceFactory::getServiceInstance('TemplateService'); +$templateservice =SemanticScuttle_Service_Factory::getServiceInstance('Template'); $tplVars = array(); $tplVars['currentUser'] = $currentUser; $tplVars['userservice'] = $userservice; diff --git a/src/SemanticScuttle/search.php b/src/SemanticScuttle/search.php deleted file mode 100644 index ce57aea..0000000 --- a/src/SemanticScuttle/search.php +++ /dev/null @@ -1,54 +0,0 @@ -<?php - - -/* Managing all possible inputs */ -$select_watchlist = isset($select_watchlist)?$select_watchlist:''; -$select_all = isset($select_all)?$select_all:''; - -$selected = ' selected="selected"'; -?> - - -<form id="search" action="<?php echo createURL('search'); ?>" method="post"> - <table> - <tr> - <?php - $currentUser = $currentUsername = null; - if ($userservice->isLoggedOn()) { - $currentUser = $userservice->getCurrentObjectUser(); - $currentUsername = $currentUser->getUsername(); - } - if ($userservice->isLoggedOn() || isset($user)) { - ?> - - <td><input type="text" name="terms" size="30" value="<?php $terms=!isset($terms)?T_('Search...'):$terms; echo filter($terms); ?>" onfocus="if (this.value == '<?php echo T_('Search...') ?>') this.value = '';" onblur="if (this.value == '') this.value = '<?php echo T_('Search...') ?>';"/></td> - <td><?php echo T_('in') ?></td> - <td> - <select name="range"> - <?php - if ($range == 'user' && $user!=$currentUsername) { - ?> - <option value="<?php echo $user ?>"><?php echo T_("this user's bookmarks"); ?></option> - <?php - } - if ($userservice->isLoggedOn()) { - ?> - <option value="<?php echo $currentUsername; ?>"><?php echo T_('my bookmarks'); ?></option> - <option value="watchlist" <?php echo ($range == 'watchlist')?$selected:''?> ><?php echo T_('my watchlist'); ?></option> - <?php - } - ?> - <option value="all" <?php echo ($range == 'all' || $range == '')?$selected:'' ?> ><?php echo T_('all bookmarks'); ?></option> - </select> - </td> - <?php - } else { - ?> - <td><input type="hidden" name="range" value="all" /></td> - <?php - } - ?> - <td><input type="submit" value="<?php echo T_('Search' /* Submit button */); ?>" /></td> - </tr> - </table> -</form> diff --git a/src/SemanticScuttle/utf8.php b/src/SemanticScuttle/utf8.php new file mode 100644 index 0000000..9ef8113 --- /dev/null +++ b/src/SemanticScuttle/utf8.php @@ -0,0 +1,478 @@ +<?php +/** + * UTF8 helper functions + * + * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) + * @author Andreas Gohr <andi@splitbrain.org> + */ + +/** + * URL-Encode a filename to allow unicodecharacters + * + * Slashes are not encoded + * + * When the second parameter is true the string will + * be encoded only if non ASCII characters are detected - + * This makes it safe to run it multiple times on the + * same string (default is true) + * + * @author Andreas Gohr <andi@splitbrain.org> + * @see urlencode + */ +function utf8_encodeFN($file,$safe=true){ + if($safe && preg_match('#^[a-zA-Z0-9/_\-.%]+$#',$file)){ + return $file; + } + $file = urlencode($file); + $file = str_replace('%2F','/',$file); + return $file; +} + +/** + * URL-Decode a filename + * + * This is just a wrapper around urldecode + * + * @author Andreas Gohr <andi@splitbrain.org> + * @see urldecode + */ +function utf8_decodeFN($file){ + $file = urldecode($file); + return $file; +} + +/** + * Checks if a string contains 7bit ASCII only + * + * @author Andreas Gohr <andi@splitbrain.org> + */ +function utf8_isASCII($str){ + for($i=0; $i<strlen($str); $i++){ + if(ord($str{$i}) >127) return false; + } + return true; +} + +/** + * Tries to detect if a string is in Unicode encoding + * + * @author <bmorel@ssi.fr> + * @link http://www.php.net/manual/en/function.utf8-encode.php + */ +function utf8_check($Str) { + for ($i=0; $i<strlen($Str); $i++) { + if (ord($Str[$i]) < 0x80) continue; # 0bbbbbbb + elseif ((ord($Str[$i]) & 0xE0) == 0xC0) $n=1; # 110bbbbb + elseif ((ord($Str[$i]) & 0xF0) == 0xE0) $n=2; # 1110bbbb + elseif ((ord($Str[$i]) & 0xF8) == 0xF0) $n=3; # 11110bbb + elseif ((ord($Str[$i]) & 0xFC) == 0xF8) $n=4; # 111110bb + elseif ((ord($Str[$i]) & 0xFE) == 0xFC) $n=5; # 1111110b + else return false; # Does not match any model + for ($j=0; $j<$n; $j++) { # n bytes matching 10bbbbbb follow ? + if ((++$i == strlen($Str)) || ((ord($Str[$i]) & 0xC0) != 0x80)) + return false; + } + } + return true; +} + +/** + * This is a unicode aware replacement for strlen() + * + * Uses mb_string extension if available + * + * @author Andreas Gohr <andi@splitbrain.org> + * @see strlen() + */ +function utf8_strlen($string){ + if(!defined('UTF8_NOMBSTRING') && function_exists('mb_strlen')) + return mb_strlen($string,'utf-8'); + + $uni = utf8_to_unicode($string); + return count($uni); +} + +/** + * This is a unicode aware replacement for substr() + * + * Uses mb_string extension if available + * + * @author Andreas Gohr <andi@splitbrain.org> + * @see substr() + */ +function utf8_substr($str, $start, $length=null){ + if(!defined('UTF8_NOMBSTRING') && function_exists('mb_substr')) + return mb_substr($str,$start,$length,'utf-8'); + + $uni = utf8_to_unicode($str); + return unicode_to_utf8(array_slice($uni,$start,$length)); +} + +/** + * This is a unicode aware replacement for strtolower() + * + * Uses mb_string extension if available + * + * @author Andreas Gohr <andi@splitbrain.org> + * @see strtolower() + * @see utf8_strtoupper() + */ +function utf8_strtolower($string){ + if(!defined('UTF8_NOMBSTRING') && function_exists('mb_strtolower')) + return mb_strtolower($string,'utf-8'); + + global $UTF8_UPPER_TO_LOWER; + $uni = utf8_to_unicode($string); + for ($i=0; $i < count($uni); $i++){ + if($UTF8_UPPER_TO_LOWER[$uni[$i]]){ + $uni[$i] = $UTF8_UPPER_TO_LOWER[$uni[$i]]; + } + } + return unicode_to_utf8($uni); +} + +/** + * This is a unicode aware replacement for strtoupper() + * + * Uses mb_string extension if available + * + * @author Andreas Gohr <andi@splitbrain.org> + * @see strtoupper() + * @see utf8_strtoupper() + */ +function utf8_strtoupper($string){ + if(!defined('UTF8_NOMBSTRING') && function_exists('mb_strtolower')) + return mb_strtolower($string,'utf-8'); + + global $UTF8_LOWER_TO_UPPER; + $uni = utf8_to_unicode($string); + for ($i=0; $i < count($uni); $i++){ + if($UTF8_LOWER_TO_UPPER[$uni[$i]]){ + $uni[$i] = $UTF8_LOWER_TO_UPPER[$uni[$i]]; + } + } + return unicode_to_utf8($uni); +} + +/** + * Replace accented UTF-8 characters by unaccented ASCII-7 equivalents + * + * Use the optional parameter to just deaccent lower ($case = -1) or upper ($case = 1) + * letters. Default is to deaccent both cases ($case = 0) + * + * @author Andreas Gohr <andi@splitbrain.org> + */ +function utf8_deaccent($string,$case=0){ + if($case <= 0){ + global $UTF8_LOWER_ACCENTS; + $string = str_replace(array_keys($UTF8_LOWER_ACCENTS),array_values($UTF8_LOWER_ACCENTS),$string); + } + if($case >= 0){ + global $UTF8_UPPER_ACCENTS; + $string = str_replace(array_keys($UTF8_UPPER_ACCENTS),array_values($UTF8_UPPER_ACCENTS),$string); + } + return $string; +} + +/** + * Removes special characters (nonalphanumeric) from a UTF-8 string + * + * Be sure to specify all specialchars you give in $repl in $keep, too + * or it won't work. + * + * This function adds the controlchars 0x00 to 0x19 to the array of + * stripped chars (they are not included in $UTF8_SPECIAL_CHARS) + * + * @author Andreas Gohr <andi@splitbrain.org> + * @param string $string The UTF8 string to strip of special chars + * @param string $repl Replace special with this string + * @param string $keep Special chars to keep (in UTF8) + */ +function utf8_stripspecials($string,$repl='',$keep=''){ + global $UTF8_SPECIAL_CHARS; + if($keep != ''){ + $specials = array_diff($UTF8_SPECIAL_CHARS, utf8_to_unicode($keep)); + }else{ + $specials = $UTF8_SPECIAL_CHARS; + } + + $specials = unicode_to_utf8($specials); + $specials = preg_quote($specials, '/'); + + return preg_replace('/[\x00-\x19'.$specials.']/u',$repl,$string); +} + +/** + * This is an Unicode aware replacement for strpos + * + * Uses mb_string extension if available + * + * @author Scott Michael Reynen <scott@randomchaos.com> + * @author Andreas Gohr <andi@splitbrain.org> + * @link http://www.randomchaos.com/document.php?source=php_and_unicode + * @see strpos() + */ +function utf8_strpos($haystack, $needle,$offset=0) { + if(!defined('UTF8_NOMBSTRING') && function_exists('mb_strpos')) + return mb_strpos($haystack,$needle,$offset,'utf-8'); + + $haystack = utf8_to_unicode($haystack); + $needle = utf8_to_unicode($needle); + $position = $offset; + $found = false; + + while( (! $found ) && ( $position < count( $haystack ) ) ) { + if ( $needle[0] == $haystack[$position] ) { + for ($i = 1; $i < count( $needle ); $i++ ) { + if ( $needle[$i] != $haystack[ $position + $i ] ) break; + } + if ( $i == count( $needle ) ) { + $found = true; + $position--; + } + } + $position++; + } + return ( $found == true ) ? $position : false; +} + +/** + * This function will any UTF-8 encoded text and return it as + * a list of Unicode values: + * + * @author Scott Michael Reynen <scott@randomchaos.com> + * @link http://www.randomchaos.com/document.php?source=php_and_unicode + * @see unicode_to_utf8() + */ +function utf8_to_unicode( $str ) { + $unicode = array(); + $values = array(); + $lookingFor = 1; + + for ($i = 0; $i < strlen( $str ); $i++ ) { + $thisValue = ord( $str[ $i ] ); + if ( $thisValue < 128 ) $unicode[] = $thisValue; + else { + if ( count( $values ) == 0 ) $lookingFor = ( $thisValue < 224 ) ? 2 : 3; + $values[] = $thisValue; + if ( count( $values ) == $lookingFor ) { + $number = ( $lookingFor == 3 ) ? + ( ( $values[0] % 16 ) * 4096 ) + ( ( $values[1] % 64 ) * 64 ) + ( $values[2] % 64 ): + ( ( $values[0] % 32 ) * 64 ) + ( $values[1] % 64 ); + $unicode[] = $number; + $values = array(); + $lookingFor = 1; + } + } + } + return $unicode; +} + +/** + * This function will convert a Unicode array back to its UTF-8 representation + * + * @author Scott Michael Reynen <scott@randomchaos.com> + * @link http://www.randomchaos.com/document.php?source=php_and_unicode + * @see utf8_to_unicode() + */ +function unicode_to_utf8( $str ) { + $utf8 = ''; + foreach( $str as $unicode ) { + if ( $unicode < 128 ) { + $utf8.= chr( $unicode ); + } elseif ( $unicode < 2048 ) { + $utf8.= chr( 192 + ( ( $unicode - ( $unicode % 64 ) ) / 64 ) ); + $utf8.= chr( 128 + ( $unicode % 64 ) ); + } else { + $utf8.= chr( 224 + ( ( $unicode - ( $unicode % 4096 ) ) / 4096 ) ); + $utf8.= chr( 128 + ( ( ( $unicode % 4096 ) - ( $unicode % 64 ) ) / 64 ) ); + $utf8.= chr( 128 + ( $unicode % 64 ) ); + } + } + return $utf8; +} + +/** + * UTF-8 Case lookup table + * + * This lookuptable defines the upper case letters to their correspponding + * lower case letter in UTF-8 + * + * @author Andreas Gohr <andi@splitbrain.org> + */ +$UTF8_LOWER_TO_UPPER = array( + 0x0061=>0x0041, 0x03C6=>0x03A6, 0x0163=>0x0162, 0x00E5=>0x00C5, 0x0062=>0x0042, + 0x013A=>0x0139, 0x00E1=>0x00C1, 0x0142=>0x0141, 0x03CD=>0x038E, 0x0101=>0x0100, + 0x0491=>0x0490, 0x03B4=>0x0394, 0x015B=>0x015A, 0x0064=>0x0044, 0x03B3=>0x0393, + 0x00F4=>0x00D4, 0x044A=>0x042A, 0x0439=>0x0419, 0x0113=>0x0112, 0x043C=>0x041C, + 0x015F=>0x015E, 0x0144=>0x0143, 0x00EE=>0x00CE, 0x045E=>0x040E, 0x044F=>0x042F, + 0x03BA=>0x039A, 0x0155=>0x0154, 0x0069=>0x0049, 0x0073=>0x0053, 0x1E1F=>0x1E1E, + 0x0135=>0x0134, 0x0447=>0x0427, 0x03C0=>0x03A0, 0x0438=>0x0418, 0x00F3=>0x00D3, + 0x0440=>0x0420, 0x0454=>0x0404, 0x0435=>0x0415, 0x0449=>0x0429, 0x014B=>0x014A, + 0x0431=>0x0411, 0x0459=>0x0409, 0x1E03=>0x1E02, 0x00F6=>0x00D6, 0x00F9=>0x00D9, + 0x006E=>0x004E, 0x0451=>0x0401, 0x03C4=>0x03A4, 0x0443=>0x0423, 0x015D=>0x015C, + 0x0453=>0x0403, 0x03C8=>0x03A8, 0x0159=>0x0158, 0x0067=>0x0047, 0x00E4=>0x00C4, + 0x03AC=>0x0386, 0x03AE=>0x0389, 0x0167=>0x0166, 0x03BE=>0x039E, 0x0165=>0x0164, + 0x0117=>0x0116, 0x0109=>0x0108, 0x0076=>0x0056, 0x00FE=>0x00DE, 0x0157=>0x0156, + 0x00FA=>0x00DA, 0x1E61=>0x1E60, 0x1E83=>0x1E82, 0x00E2=>0x00C2, 0x0119=>0x0118, + 0x0146=>0x0145, 0x0070=>0x0050, 0x0151=>0x0150, 0x044E=>0x042E, 0x0129=>0x0128, + 0x03C7=>0x03A7, 0x013E=>0x013D, 0x0442=>0x0422, 0x007A=>0x005A, 0x0448=>0x0428, + 0x03C1=>0x03A1, 0x1E81=>0x1E80, 0x016D=>0x016C, 0x00F5=>0x00D5, 0x0075=>0x0055, + 0x0177=>0x0176, 0x00FC=>0x00DC, 0x1E57=>0x1E56, 0x03C3=>0x03A3, 0x043A=>0x041A, + 0x006D=>0x004D, 0x016B=>0x016A, 0x0171=>0x0170, 0x0444=>0x0424, 0x00EC=>0x00CC, + 0x0169=>0x0168, 0x03BF=>0x039F, 0x006B=>0x004B, 0x00F2=>0x00D2, 0x00E0=>0x00C0, + 0x0434=>0x0414, 0x03C9=>0x03A9, 0x1E6B=>0x1E6A, 0x00E3=>0x00C3, 0x044D=>0x042D, + 0x0436=>0x0416, 0x01A1=>0x01A0, 0x010D=>0x010C, 0x011D=>0x011C, 0x00F0=>0x00D0, + 0x013C=>0x013B, 0x045F=>0x040F, 0x045A=>0x040A, 0x00E8=>0x00C8, 0x03C5=>0x03A5, + 0x0066=>0x0046, 0x00FD=>0x00DD, 0x0063=>0x0043, 0x021B=>0x021A, 0x00EA=>0x00CA, + 0x03B9=>0x0399, 0x017A=>0x0179, 0x00EF=>0x00CF, 0x01B0=>0x01AF, 0x0065=>0x0045, + 0x03BB=>0x039B, 0x03B8=>0x0398, 0x03BC=>0x039C, 0x045C=>0x040C, 0x043F=>0x041F, + 0x044C=>0x042C, 0x00FE=>0x00DE, 0x00F0=>0x00D0, 0x1EF3=>0x1EF2, 0x0068=>0x0048, + 0x00EB=>0x00CB, 0x0111=>0x0110, 0x0433=>0x0413, 0x012F=>0x012E, 0x00E6=>0x00C6, + 0x0078=>0x0058, 0x0161=>0x0160, 0x016F=>0x016E, 0x03B1=>0x0391, 0x0457=>0x0407, + 0x0173=>0x0172, 0x00FF=>0x0178, 0x006F=>0x004F, 0x043B=>0x041B, 0x03B5=>0x0395, + 0x0445=>0x0425, 0x0121=>0x0120, 0x017E=>0x017D, 0x017C=>0x017B, 0x03B6=>0x0396, + 0x03B2=>0x0392, 0x03AD=>0x0388, 0x1E85=>0x1E84, 0x0175=>0x0174, 0x0071=>0x0051, + 0x0437=>0x0417, 0x1E0B=>0x1E0A, 0x0148=>0x0147, 0x0105=>0x0104, 0x0458=>0x0408, + 0x014D=>0x014C, 0x00ED=>0x00CD, 0x0079=>0x0059, 0x010B=>0x010A, 0x03CE=>0x038F, + 0x0072=>0x0052, 0x0430=>0x0410, 0x0455=>0x0405, 0x0452=>0x0402, 0x0127=>0x0126, + 0x0137=>0x0136, 0x012B=>0x012A, 0x03AF=>0x038A, 0x044B=>0x042B, 0x006C=>0x004C, + 0x03B7=>0x0397, 0x0125=>0x0124, 0x0219=>0x0218, 0x00FB=>0x00DB, 0x011F=>0x011E, + 0x043E=>0x041E, 0x1E41=>0x1E40, 0x03BD=>0x039D, 0x0107=>0x0106, 0x03CB=>0x03AB, + 0x0446=>0x0426, 0x00FE=>0x00DE, 0x00E7=>0x00C7, 0x03CA=>0x03AA, 0x0441=>0x0421, + 0x0432=>0x0412, 0x010F=>0x010E, 0x00F8=>0x00D8, 0x0077=>0x0057, 0x011B=>0x011A, + 0x0074=>0x0054, 0x006A=>0x004A, 0x045B=>0x040B, 0x0456=>0x0406, 0x0103=>0x0102, + 0x03BB=>0x039B, 0x00F1=>0x00D1, 0x043D=>0x041D, 0x03CC=>0x038C, 0x00E9=>0x00C9, + 0x00F0=>0x00D0, 0x0457=>0x0407, 0x0123=>0x0122, +); + +/** + * UTF-8 Case lookup table + * + * This lookuptable defines the lower case letters to their correspponding + * upper case letter in UTF-8 (it does so by flipping $UTF8_LOWER_TO_UPPER) + * + * @author Andreas Gohr <andi@splitbrain.org> + */ +$UTF8_UPPER_TO_LOWER = @array_flip($UTF8_LOWER_TO_UPPER); + +/** + * UTF-8 lookup table for lower case accented letters + * + * This lookuptable defines replacements for accented characters from the ASCII-7 + * range. This are lower case letters only. + * + * @author Andreas Gohr <andi@splitbrain.org> + * @see utf8_deaccent() + */ +$UTF8_LOWER_ACCENTS = array( + ' ' => 'a', 'ô' => 'o', 'ď' => 'd', 'ḟ' => 'f', 'ë' => 'e', 'š' => 's', 'ơ' => 'o', + 'ß' => 'ss', 'ă' => 'a', 'ř' => 'r', 'ț' => 't', 'ň' => 'n', 'ā' => 'a', 'ķ' => 'k', + 'ŝ' => 's', 'ỳ' => 'y', 'ņ' => 'n', 'ĺ' => 'l', 'ħ' => 'h', 'ṗ' => 'p', 'ó' => 'o', + 'ú' => 'u', 'ě' => 'e', 'é' => 'e', 'ç' => 'c', 'ẁ' => 'w', 'ċ' => 'c', 'õ' => 'o', + 'ṡ' => 's', 'ø' => 'o', 'ģ' => 'g', 'ŧ' => 't', 'ș' => 's', 'ė' => 'e', 'ĉ' => 'c', + 'ś' => 's', 'î' => 'i', 'ű' => 'u', 'ć' => 'c', 'ę' => 'e', 'ŵ' => 'w', 'ṫ' => 't', + 'ū' => 'u', 'č' => 'c', 'ö' => 'oe', 'è' => 'e', 'ŷ' => 'y', 'ą' => 'a', 'ł' => 'l', + 'ų' => 'u', 'ů' => 'u', 'ş' => 's', 'ğ' => 'g', 'ļ' => 'l', 'ƒ' => 'f', 'ž' => 'z', + 'ẃ' => 'w', 'ḃ' => 'b', 'å' => 'a', 'ì' => 'i', 'ï' => 'i', 'ḋ' => 'd', 'ť' => 't', + 'ŗ' => 'r', 'ä' => 'ae', 'í' => 'i', 'ŕ' => 'r', 'ê' => 'e', 'ü' => 'ue', 'ò' => 'o', + 'ē' => 'e', 'ñ' => 'n', 'ń' => 'n', 'ĥ' => 'h', 'ĝ' => 'g', 'đ' => 'd', 'ĵ' => 'j', + 'ÿ' => 'y', 'ũ' => 'u', 'ŭ' => 'u', 'ư' => 'u', 'ţ' => 't', 'ý' => 'y', 'ő' => 'o', + 'â' => 'a', 'ľ' => 'l', 'ẅ' => 'w', 'ż' => 'z', 'ī' => 'i', 'ã' => 'a', 'ġ' => 'g', + 'ṁ' => 'm', 'ō' => 'o', 'ĩ' => 'i', 'ù' => 'u', 'į' => 'i', 'ź' => 'z', 'á' => 'a', + 'û' => 'u', 'þ' => 'th', 'ð' => 'dh', 'æ' => 'ae', 'µ' => 'u', +); + +/** + * UTF-8 lookup table for upper case accented letters + * + * This lookuptable defines replacements for accented characters from the ASCII-7 + * range. This are upper case letters only. + * + * @author Andreas Gohr <andi@splitbrain.org> + * @see utf8_deaccent() + */ +$UTF8_UPPER_ACCENTS = array( + ' ' => 'A', 'ô' => 'O', 'ď' => 'D', 'ḟ' => 'F', 'ë' => 'E', 'š' => 'S', 'ơ' => 'O', + 'ß' => 'Ss', 'ă' => 'A', 'ř' => 'R', 'ț' => 'T', 'ň' => 'N', 'ā' => 'A', 'ķ' => 'K', + 'ŝ' => 'S', 'ỳ' => 'Y', 'ņ' => 'N', 'ĺ' => 'L', 'ħ' => 'H', 'ṗ' => 'P', 'ó' => 'O', + 'ú' => 'U', 'ě' => 'E', 'é' => 'E', 'ç' => 'C', 'ẁ' => 'W', 'ċ' => 'C', 'õ' => 'O', + 'ṡ' => 'S', 'ø' => 'O', 'ģ' => 'G', 'ŧ' => 'T', 'ș' => 'S', 'ė' => 'E', 'ĉ' => 'C', + 'ś' => 'S', 'î' => 'I', 'ű' => 'U', 'ć' => 'C', 'ę' => 'E', 'ŵ' => 'W', 'ṫ' => 'T', + 'ū' => 'U', 'č' => 'C', 'ö' => 'Oe', 'è' => 'E', 'ŷ' => 'Y', 'ą' => 'A', 'ł' => 'L', + 'ų' => 'U', 'ů' => 'U', 'ş' => 'S', 'ğ' => 'G', 'ļ' => 'L', 'ƒ' => 'F', 'ž' => 'Z', + 'ẃ' => 'W', 'ḃ' => 'B', 'å' => 'A', 'ì' => 'I', 'ï' => 'I', 'ḋ' => 'D', 'ť' => 'T', + 'ŗ' => 'R', 'ä' => 'Ae', 'í' => 'I', 'ŕ' => 'R', 'ê' => 'E', 'ü' => 'Ue', 'ò' => 'O', + 'ē' => 'E', 'ñ' => 'N', 'ń' => 'N', 'ĥ' => 'H', 'ĝ' => 'G', 'đ' => 'D', 'ĵ' => 'J', + 'ÿ' => 'Y', 'ũ' => 'U', 'ŭ' => 'U', 'ư' => 'U', 'ţ' => 'T', 'ý' => 'Y', 'ő' => 'O', + 'â' => 'A', 'ľ' => 'L', 'ẅ' => 'W', 'ż' => 'Z', 'ī' => 'I', 'ã' => 'A', 'ġ' => 'G', + 'ṁ' => 'M', 'ō' => 'O', 'ĩ' => 'I', 'ù' => 'U', 'į' => 'I', 'ź' => 'Z', 'á' => 'A', + 'û' => 'U', 'Þ' => 'Th', 'Ð' => 'Dh', 'Æ' => 'Ae', +); + +/** + * UTF-8 array of common special characters + * + * This array should contain all special characters (not a letter or digit) + * defined in the various local charsets - it's not a complete list of non-alphanum + * characters in UTF-8. It's not perfect but should match most cases of special + * chars. + * + * The controlchars 0x00 to 0x19 are _not_ included in this array. The space 0x20 is! + * + * @author Andreas Gohr <andi@splitbrain.org> + * @see utf8_stripspecials() + */ +$UTF8_SPECIAL_CHARS = array( + 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f, 0x0020, 0x0021, 0x0022, 0x0023, + 0x0024, 0x0025, 0x0026, 0x0027, 0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, + 0x002e, 0x002f, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e, 0x003f, 0x0040, 0x005b, + 0x005c, 0x005d, 0x005e, 0x005f, 0x0060, 0x0142, 0x007b, 0x007c, 0x007d, 0x007e, + 0x007f, 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 0x0088, + 0x0089, 0x008a, 0x008b, 0x008c, 0x008d, 0x008e, 0x008f, 0x0090, 0x0091, 0x0092, + 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, 0x0098, 0x0099, 0x009a, 0x009b, 0x009c, + 0x009d, 0x009e, 0x009f, 0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, + 0x00a7, 0x00a8, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af, 0x00b0, + 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7, 0x00b8, 0x00b9, 0x00ba, + 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00bf, 0x00d7, 0x00f7, 0x02c7, 0x02d8, 0x02d9, + 0x02da, 0x02db, 0x02dc, 0x02dd, 0x0300, 0x0301, 0x0303, 0x0309, 0x0323, 0x0384, + 0x0385, 0x0387, 0x03b2, 0x03c6, 0x03d1, 0x03d2, 0x03d5, 0x03d6, 0x05b0, 0x05b1, + 0x05b2, 0x05b3, 0x05b4, 0x05b5, 0x05b6, 0x05b7, 0x05b8, 0x05b9, 0x05bb, 0x05bc, + 0x05bd, 0x05be, 0x05bf, 0x05c0, 0x05c1, 0x05c2, 0x05c3, 0x05f3, 0x05f4, 0x060c, + 0x061b, 0x061f, 0x0640, 0x064b, 0x064c, 0x064d, 0x064e, 0x064f, 0x0650, 0x0651, + 0x0652, 0x066a, 0x0e3f, 0x200c, 0x200d, 0x200e, 0x200f, 0x2013, 0x2014, 0x2015, + 0x2017, 0x2018, 0x2019, 0x201a, 0x201c, 0x201d, 0x201e, 0x2020, 0x2021, 0x2022, + 0x2026, 0x2030, 0x2032, 0x2033, 0x2039, 0x203a, 0x2044, 0x20a7, 0x20aa, 0x20ab, + 0x20ac, 0x2116, 0x2118, 0x2122, 0x2126, 0x2135, 0x2190, 0x2191, 0x2192, 0x2193, + 0x2194, 0x2195, 0x21b5, 0x21d0, 0x21d1, 0x21d2, 0x21d3, 0x21d4, 0x2200, 0x2202, + 0x2203, 0x2205, 0x2206, 0x2207, 0x2208, 0x2209, 0x220b, 0x220f, 0x2211, 0x2212, + 0x2215, 0x2217, 0x2219, 0x221a, 0x221d, 0x221e, 0x2220, 0x2227, 0x2228, 0x2229, + 0x222a, 0x222b, 0x2234, 0x223c, 0x2245, 0x2248, 0x2260, 0x2261, 0x2264, 0x2265, + 0x2282, 0x2283, 0x2284, 0x2286, 0x2287, 0x2295, 0x2297, 0x22a5, 0x22c5, 0x2310, + 0x2320, 0x2321, 0x2329, 0x232a, 0x2469, 0x2500, 0x2502, 0x250c, 0x2510, 0x2514, + 0x2518, 0x251c, 0x2524, 0x252c, 0x2534, 0x253c, 0x2550, 0x2551, 0x2552, 0x2553, + 0x2554, 0x2555, 0x2556, 0x2557, 0x2558, 0x2559, 0x255a, 0x255b, 0x255c, 0x255d, + 0x255e, 0x255f, 0x2560, 0x2561, 0x2562, 0x2563, 0x2564, 0x2565, 0x2566, 0x2567, + 0x2568, 0x2569, 0x256a, 0x256b, 0x256c, 0x2580, 0x2584, 0x2588, 0x258c, 0x2590, + 0x2591, 0x2592, 0x2593, 0x25a0, 0x25b2, 0x25bc, 0x25c6, 0x25ca, 0x25cf, 0x25d7, + 0x2605, 0x260e, 0x261b, 0x261e, 0x2660, 0x2663, 0x2665, 0x2666, 0x2701, 0x2702, + 0x2703, 0x2704, 0x2706, 0x2707, 0x2708, 0x2709, 0x270c, 0x270d, 0x270e, 0x270f, + 0x2710, 0x2711, 0x2712, 0x2713, 0x2714, 0x2715, 0x2716, 0x2717, 0x2718, 0x2719, + 0x271a, 0x271b, 0x271c, 0x271d, 0x271e, 0x271f, 0x2720, 0x2721, 0x2722, 0x2723, + 0x2724, 0x2725, 0x2726, 0x2727, 0x2729, 0x272a, 0x272b, 0x272c, 0x272d, 0x272e, + 0x272f, 0x2730, 0x2731, 0x2732, 0x2733, 0x2734, 0x2735, 0x2736, 0x2737, 0x2738, + 0x2739, 0x273a, 0x273b, 0x273c, 0x273d, 0x273e, 0x273f, 0x2740, 0x2741, 0x2742, + 0x2743, 0x2744, 0x2745, 0x2746, 0x2747, 0x2748, 0x2749, 0x274a, 0x274b, 0x274d, + 0x274f, 0x2750, 0x2751, 0x2752, 0x2756, 0x2758, 0x2759, 0x275a, 0x275b, 0x275c, + 0x275d, 0x275e, 0x2761, 0x2762, 0x2763, 0x2764, 0x2765, 0x2766, 0x2767, 0x277f, + 0x2789, 0x2793, 0x2794, 0x2798, 0x2799, 0x279a, 0x279b, 0x279c, 0x279d, 0x279e, + 0x279f, 0x27a0, 0x27a1, 0x27a2, 0x27a3, 0x27a4, 0x27a5, 0x27a6, 0x27a7, 0x27a8, + 0x27a9, 0x27aa, 0x27ab, 0x27ac, 0x27ad, 0x27ae, 0x27af, 0x27b1, 0x27b2, 0x27b3, + 0x27b4, 0x27b5, 0x27b6, 0x27b7, 0x27b8, 0x27b9, 0x27ba, 0x27bb, 0x27bc, 0x27bd, + 0x27be, 0xf6d9, 0xf6da, 0xf6db, 0xf8d7, 0xf8d8, 0xf8d9, 0xf8da, 0xf8db, 0xf8dc, + 0xf8dd, 0xf8de, 0xf8df, 0xf8e0, 0xf8e1, 0xf8e2, 0xf8e3, 0xf8e4, 0xf8e5, 0xf8e6, + 0xf8e7, 0xf8e8, 0xf8e9, 0xf8ea, 0xf8eb, 0xf8ec, 0xf8ed, 0xf8ee, 0xf8ef, 0xf8f0, + 0xf8f1, 0xf8f2, 0xf8f3, 0xf8f4, 0xf8f5, 0xf8f6, 0xf8f7, 0xf8f8, 0xf8f9, 0xf8fa, + 0xf8fb, 0xf8fc, 0xf8fd, 0xf8fe, 0xfe7c, 0xfe7d, +); +?> |