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author | 2009-10-03 21:52:30 +0000 | |
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committer | 2009-10-03 21:52:30 +0000 | |
commit | d5f09b7e4d802cdc2d5f3f876c48ea918c961488 (patch) | |
tree | aa1eb37219c17bef03b1515e5074b4743f89a9a3 /src/SemanticScuttle/Service/TagCache.php | |
parent | b7345f833dea849e94f2ce23fdbe6ab58ba98be3 (diff) | |
download | scuttle-d5f09b7e4d802cdc2d5f3f876c48ea918c961488.tar.gz scuttle-d5f09b7e4d802cdc2d5f3f876c48ea918c961488.zip |
make the application work again
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@388 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'src/SemanticScuttle/Service/TagCache.php')
-rw-r--r-- | src/SemanticScuttle/Service/TagCache.php | 54 |
1 files changed, 33 insertions, 21 deletions
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); |