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-rw-r--r--services/bookmark2tagservice.php4
-rw-r--r--services/bookmarkservice.php2
-rw-r--r--services/servicefactory.php4
-rw-r--r--services/tag2tagservice.php110
-rw-r--r--services/tagcacheservice.php345
-rw-r--r--services/tagstatservice.php322
6 files changed, 583 insertions, 204 deletions
diff --git a/services/bookmark2tagservice.php b/services/bookmark2tagservice.php
index 851884f..268ec66 100644
--- a/services/bookmark2tagservice.php
+++ b/services/bookmark2tagservice.php
@@ -25,6 +25,9 @@ class Bookmark2TagService {
function attachTags($bookmarkid, $tags, $fromApi = false, $extension = NULL, $replace = true, $fromImport = false) {
// Make sure that categories is an array of trimmed strings, and that if the categories are
// coming in from an API call to add a bookmark, that underscores are converted into strings.
+
+ trigger_error($GLOBALS['filetypes'].'bbbbbbbbbbbbbbbbbbbbbbbbbbbb');
+
if (!is_array($tags)) {
$tags = trim($tags);
if ($tags != '') {
@@ -70,6 +73,7 @@ class Bookmark2TagService {
// Media and file types
if (!is_null($extension)) {
include_once(dirname(__FILE__) .'/../functions.inc.php');
+
if ($keys = multi_array_search($extension, $GLOBALS['filetypes'])) {
$tags[] = 'system:filetype:'. $extension;
$tags[] = 'system:media:'. array_shift($keys);
diff --git a/services/bookmarkservice.php b/services/bookmarkservice.php
index 7eeed7c..ecd93f2 100644
--- a/services/bookmarkservice.php
+++ b/services/bookmarkservice.php
@@ -153,6 +153,8 @@ class BookmarkService {
$uriparts = explode('.', $address);
$extension = end($uriparts);
unset($uriparts);
+
+ trigger_error($GLOBALS['filetypes'].'aaaaaaaaaaaaaaaaaaaaa');
$b2tservice = & ServiceFactory :: getServiceInstance('Bookmark2TagService');
if (!$b2tservice->attachTags($bId, $categories, $fromApi, $extension, false, $fromImport)) {
diff --git a/services/servicefactory.php b/services/servicefactory.php
index f4d6af7..73e5626 100644
--- a/services/servicefactory.php
+++ b/services/servicefactory.php
@@ -16,7 +16,8 @@ class ServiceFactory {
if(!$db->db_connect_id) {
message_die(CRITICAL_ERROR, "Could not connect to the database", $db);
}
- }
+ }
+
if (!isset($instances[$name])) {
if (isset($serviceoverrules[$name])) {
$name = $serviceoverrules[$name];
@@ -25,6 +26,7 @@ class ServiceFactory {
if (!isset($servicedir)) {
$servicedir = dirname(__FILE__) .'/';
}
+
require_once($servicedir . strtolower($name) . '.php');
}
$instances[$name] = call_user_func(array($name, 'getInstance'), $db);
diff --git a/services/tag2tagservice.php b/services/tag2tagservice.php
index d19b097..9d94e2c 100644
--- a/services/tag2tagservice.php
+++ b/services/tag2tagservice.php
@@ -18,15 +18,15 @@ class Tag2TagService {
function addLinkedTags($tag1, $tag2, $relationType, $uId) {
$tagservice =& ServiceFactory::getServiceInstance('TagService');
$tag1 = $tagservice->normalize($tag1);
- $tag2 = $tagservice->normalize($tag2);
-
+ $tag2 = $tagservice->normalize($tag2);
+
if($tag1 == $tag2 || strlen($tag1) == 0 || strlen($tag2) == 0
|| ($relationType != ">" && $relationType != "=")
|| !is_numeric($uId) || $uId<=0
|| ($this->existsLinkedTags($tag1, $tag2, $relationType, $uId))) {
return false;
}
-
+
$values = array('tag1' => $tag1, 'tag2' => $tag2, 'relationType'=> $relationType, 'uId'=> $uId);
$query = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
//die($query);
@@ -37,9 +37,8 @@ class Tag2TagService {
}
$this->db->sql_transaction('commit');
- // Update stats
- $tsts =& ServiceFactory::getServiceInstance('TagStatService');
- $tsts->updateStat($tag1, $relationType, $uId);
+ // Update stats and cache
+ $this->update($tag1, $tag2, $relationType, $uId);
return true;
}
@@ -77,7 +76,6 @@ class Tag2TagService {
$output = array();
foreach($rowset as $row) {
if(!in_array($row['tag'], $stopList)) {
-
$output[] = $row['tag'];
}
}
@@ -93,49 +91,69 @@ class Tag2TagService {
return $output;
}
- /* TODO: clean the outputs to obtain homogenous ones*/
- function getAllLinkedTags($tag1, $relationType, $uId, $asFlatList=true, $stopList=array()) {
- $asFlatList = true; //we disable the tree list parameter for the moment
-
+ /*
+ * Returns all linked tags (all descendants if relation is >,
+ * all synonyms if relation is = )
+ * $stopList allows to avoid cycle (a > b > a) between tags
+ */
+ function getAllLinkedTags($tag1, $relationType, $uId, $stopList=array()) {
if(in_array($tag1, $stopList) || $tag1 == '') {
return array();
}
+ // try to find data in cache
+ $tcs = & ServiceFactory::getServiceInstance('TagCacheService');
+ if(count($stopList) == 0) {
+ $activatedCache = true;
+ } else {
+ $activatedCache = false;
+ }
+
+ // look for existing links
$stopList[] = $tag1;
$linkedTags = $this->getLinkedTags($tag1, $relationType, $uId, false, $stopList);
-
if($relationType != '=') {
$linkedTags = array_merge($linkedTags, $this->getLinkedTags($tag1, '=', $uId, false, $stopList));
}
if(count($linkedTags) == 0) {
return array();
+
} else {
- $output = array();
- if($asFlatList == true) {
- //$output[$tag1] = $tag1;
- } else {
- $output = array('node'=>$tag1);
+ // use cache if possible
+ if($activatedCache) {
+ if($relationType == '>') {
+ $output = $tcs->getChildren($tag1, $uId);
+ } elseif($relationType == '=') {
+ $output = $tcs->getSynonyms($tag1, $uId);
+ }
+ if(count($output)>0) {
+ return $output;
+ }
}
+ // else compute the links
+ $output = array();
+
foreach($linkedTags as $linkedTag) {
- $allLinkedTags = $this->getAllLinkedTags($linkedTag, $relationType, $uId, $asFlatList, $stopList);
-
- if($asFlatList == true) {
- $output[] = $linkedTag;
- if(is_array($allLinkedTags)) {
-
- $output = array_merge($output, $allLinkedTags);
- } else {
- $output[] = $allLinkedTags;
- }
+ $allLinkedTags = $this->getAllLinkedTags($linkedTag, $relationType, $uId, $stopList);
+ $output[] = $linkedTag;
+ if(is_array($allLinkedTags)) {
+ $output = array_merge($output, $allLinkedTags);
} else {
$output[] = $allLinkedTags;
}
}
+
+ // and save in cache
+ if($activatedCache == true) {
+ $tcs->updateTag($tag1, $relationType, $output, $uId);
+ }
+
+ //$output = array_unique($output); // remove duplication
+ return $output;
+
}
- //$output = array_unique($output); // remove duplication
- return $output;
}
function getOrphewTags($relationType, $uId = 0, $limit = null, $orderBy = null) {
@@ -220,16 +238,16 @@ class Tag2TagService {
function existsLinkedTags($tag1, $tag2, $relationType, $uId) {
-
+
//$tag1 = mysql_real_escape_string($tag1);
//$tag2 = mysql_real_escape_string($tag2);
-
+
$query = "SELECT tag1, tag2, relationType, uId FROM `". $this->getTableName() ."`";
$query.= " WHERE tag1 = '" .$tag1 ."'";
$query.= " AND tag2 = '".$tag2."'";
$query.= " AND relationType = '". $relationType ."'";
$query.= " AND uId = '".$uId."'";
-
+
//echo($query."<br>\n");
return $this->db->sql_numrows($this->db->sql_query($query)) > 0;
@@ -263,9 +281,9 @@ class Tag2TagService {
return false;
}
- // Update stats
- $tsts =& ServiceFactory::getServiceInstance('TagStatService');
- $tsts->updateStat($tag1, $relationType, $uId);
+
+ // Update stats and cache
+ $this->update($tag1, $tag2, $relationType, $uId);
return true;
}
@@ -273,7 +291,7 @@ class Tag2TagService {
function renameTag($uId, $oldName, $newName) {
$tagservice =& ServiceFactory::getServiceInstance('TagService');
$newName = $tagservice->normalize($newName);
-
+
$query = 'UPDATE `'. $this->getTableName() .'`';
$query.= ' SET tag1="'.$newName.'"';
$query.= ' WHERE tag1="'.$oldName.'"';
@@ -286,17 +304,25 @@ class Tag2TagService {
$query.= ' AND uId="'.$uId.'"';
$this->db->sql_query($query);
- // Update stats
- $tsts =& ServiceFactory::getServiceInstance('TagStatService');
- $tsts->updateStat($oldName, '=', $uId);
- $tsts->updateStat($oldName, '>', $uId);
- $tsts->updateStat($newName, '=', $uId);
- $tsts->updateStat($newName, '>', $uId);
+
+ // Update stats and cache
+ $this->update($oldName, NULL, '=', $uId);
+ $this->update($oldName, NULL, '>', $uId);
+ $this->update($newName, NULL, '=', $uId);
+ $this->update($newName, NULL, '>', $uId);
return true;
}
+ function update($tag1, $tag2, $relationType, $uId) {
+ $tsts =& ServiceFactory::getServiceInstance('TagStatService');
+ $tsts->updateStat($tag1, $relationType, $uId);
+
+ $tcs = & ServiceFactory::getServiceInstance('TagCacheService');
+ $tcs->deleteByUser($uId);
+ }
+
function deleteAll() {
$query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
$this->db->sql_query($query);
diff --git a/services/tagcacheservice.php b/services/tagcacheservice.php
new file mode 100644
index 0000000..bb82864
--- /dev/null
+++ b/services/tagcacheservice.php
@@ -0,0 +1,345 @@
+<?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.
+ * For synonymy, this table stores also the group of synonymous tags.
+ * The table must be updated for each modification of the relations between tags.
+ */
+
+class TagCacheService {
+ var $db;
+ var $tablename;
+
+ function &getInstance(&$db) {
+ static $instance;
+ if (!isset($instance))
+ $instance =& new TagCacheService($db);
+ return $instance;
+ }
+
+ function TagCacheService(&$db) {
+ $this->db =& $db;
+ $this->tablename = $GLOBALS['tableprefix'] .'tagscache';
+ }
+
+ function getChildren($tag1, $uId) {
+ $tagservice =& ServiceFactory::getServiceInstance('TagService');
+ $tag1 = $tagservice->normalize($tag1);
+
+ if($tag1 == '') return false;
+
+ $query = "SELECT DISTINCT tag2 as 'tag'";
+ $query.= " FROM `". $this->getTableName() ."`";
+ $query.= " WHERE relationType = '>'";
+ $query.= " AND tag1 = '".$tag1."'";
+ $query.= " AND uId = '".$uId."'";
+
+ //die($query);
+ if (! ($dbresult =& $this->db->sql_query($query)) ){
+ message_die(GENERAL_ERROR, 'Could not get related tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+
+ $rowset = $this->db->sql_fetchrowset($dbresult);
+ $output = array();
+ foreach($rowset as $row) {
+ $output[] = $row['tag'];
+ }
+
+ return $output;
+ }
+
+ function addChild($tag1, $tag2, $uId) {
+ $tagservice =& ServiceFactory::getServiceInstance('TagService');
+ $tag1 = $tagservice->normalize($tag1);
+ $tag2 = $tagservice->normalize($tag2);
+
+ if($tag1 == $tag2 || strlen($tag1) == 0 || strlen($tag2) == 0
+ || ($this->existsChild($tag1, $tag2, $uId))) {
+ return false;
+ }
+
+ $values = array('tag1' => $tag1, 'tag2' => $tag2, 'relationType'=> '>', 'uId'=> $uId);
+ $query = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
+ //die($query);
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not add tag cache inference', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+ $this->db->sql_transaction('commit');
+ }
+
+ function removeChild($tag1, $tag2, $uId) {
+ if(($tag1 != '' && $tag1 == $tag2) ||
+ ($tag1 == '' && $tag2 == '' && $uId == '')) {
+ return false;
+ }
+
+ $query = 'DELETE FROM '. $this->getTableName();
+ $query.= ' WHERE 1=1';
+ $query.= strlen($tag1)>0 ? ' AND tag1 = "'. $tag1 .'"' : '';
+ $query.= strlen($tag2)>0 ? ' AND tag2 = "'. $tag2 .'"' : '';
+ $query.= ' AND relationType = ">"';
+ $query.= strlen($uId)>0 ? ' AND uId = "'. $uId .'"' : '';
+
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not remove tag cache inference', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+ }
+
+ function removeChildren($tag1, $uId) {
+ $this->removeChild($tag1, NULL, $uId);
+ }
+
+ function existsChild($tag1, $tag2, $uId) {
+ $tagservice =& ServiceFactory::getServiceInstance('TagService');
+ $tag1 = $tagservice->normalize($tag1);
+ $tag2 = $tagservice->normalize($tag2);
+
+ $query = "SELECT tag1, tag2, relationType, uId FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND tag2 = '".$tag2."'";
+ $query.= " AND relationType = '>'";
+ $query.= " AND uId = '".$uId."'";
+
+ //echo($query."<br>\n");
+
+ return $this->db->sql_numrows($this->db->sql_query($query)) > 0;
+
+ }
+
+ /*
+ * Synonyms of a same concept are a group. A group has one main synonym called key
+ * and a list of synonyms called values.
+ */
+ function addSynonym($tag1, $tag2, $uId) {
+
+ if($tag1 == $tag2 || strlen($tag1) == 0 || strlen($tag2) == 0
+ || ($this->existsSynonym($tag1, $tag2, $uId))) {
+ return false;
+ }
+
+ $case1 = '0'; // not in DB
+ if($this->_isSynonymKey($tag1, $uId)) {
+ $case1 = 'key';
+ } elseif($this->_isSynonymValue($tag1, $uId)) {
+ $case1 = 'value';
+ }
+
+ $case2 = '0'; // not in DB
+ if($this->_isSynonymKey($tag2, $uId)) {
+ $case2 = 'key';
+ } elseif($this->_isSynonymValue($tag2, $uId)) {
+ $case2 = 'value';
+ }
+ $case = $case1.$case2;
+
+ // all the possible cases
+ switch ($case) {
+ case 'keykey':
+ $values = $this->_getSynonymValues($tag2, $uId);
+ $this->removeSynonymGroup($tag2, $uId);
+ foreach($values as $value) {
+ $this->addSynonym($tag1, $value['tag'], $uId);
+ }
+ $this->addSynonym($tag1, $tag2, $uId);
+ break;
+
+ case 'valuekey':
+ $key = $this->_getSynonymKey($tag1, $uId);
+ $this->addSynonym($key, $tag2, $uId);
+ break;
+
+ case 'keyvalue':
+ $this->addSynonym($tag2, $tag1, $uId);
+ break;
+ case 'valuevalue':
+ $key1 = $this->_getSynonymKey($tag1, $uId);
+ $key2 = $this->_getSynonymKey($tag2, $uId);
+ $this->addSynonym($key1, $key2, $uId);
+ break;
+ case '0value':
+ $key = $this->_getSynonymKey($tag2, $uId);
+ $this->addSynonym($key, $tag1, $uId);
+ break;
+ case 'value0':
+ $this->addSynonym($tag2, $tag1, $uId);
+ break;
+ case '0key':
+ $this->addSynonym($tag2, $tag1, $uId);
+ break;
+ default:
+ $values = array('tag1' => $tag1, 'tag2' => $tag2, 'relationType'=> '=', 'uId'=> $uId);
+ $query = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
+ //die($query);
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ $this->db->sql_transaction('rollback');
+ message_die(GENERAL_ERROR, 'Could not add tag cache synonymy', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+ $this->db->sql_transaction('commit');
+ break;
+ }
+ }
+
+ function removeSynonymGroup($tag1, $uId) {
+ $query = 'DELETE FROM '. $this->getTableName();
+ $query.= ' WHERE 1=1';
+ $query.= ' AND tag1 = "'. $tag1 .'"';
+ $query.= ' AND relationType = "="';
+ $query.= ' AND uId = "'. $uId .'"';
+
+ if (!($dbresult =& $this->db->sql_query($query))) {
+ message_die(GENERAL_ERROR, 'Could not remove tag cache inference', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+ }
+
+ function _isSynonymKey($tag1, $uId) {
+ $tagservice =& ServiceFactory::getServiceInstance('TagService');
+ $tag1 = $tagservice->normalize($tag1);
+
+ $query = "SELECT tag1 FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '='";
+ $query.= " AND uId = '".$uId."'";
+
+ return $this->db->sql_numrows($this->db->sql_query($query)) > 0;
+ }
+
+ function _isSynonymValue($tag2, $uId) {
+ $tagservice =& ServiceFactory::getServiceInstance('TagService');
+ $tag2 = $tagservice->normalize($tag2);
+
+ $query = "SELECT tag2 FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag2 = '" .$tag2 ."'";
+ $query.= " AND relationType = '='";
+ $query.= " AND uId = '".$uId."'";
+
+ return $this->db->sql_numrows($this->db->sql_query($query)) > 0;
+ }
+
+ function getSynonyms($tag1, $uId) {
+ $values = array();
+ if($this->_isSynonymKey($tag1, $uId)) {
+ $values = $this->_getSynonymValues($tag1, $uId);
+ } elseif($this->_isSynonymValue($tag1, $uId)) {
+ $key = $this->_getSynonymKey($tag1, $uId);
+ $values = $this->_getSynonymValues($key, $uId, $tag1);
+ $values[] = $key;
+ }
+ return $values;
+ }
+
+ function _getSynonymKey($tag2, $uId) {
+ $tagservice =& ServiceFactory::getServiceInstance('TagService');
+ $tag2 = $tagservice->normalize($tag2);
+
+ if($this->_isSynonymKey($tag2)) return $tag2;
+
+ if($tag2 == '') return false;
+
+ $query = "SELECT DISTINCT tag1 as 'tag'";
+ $query.= " FROM `". $this->getTableName() ."`";
+ $query.= " WHERE relationType = '='";
+ $query.= " AND tag2 = '".$tag2."'";
+ $query.= " AND uId = '".$uId."'";
+
+ //die($query);
+ if (! ($dbresult =& $this->db->sql_query($query)) ){
+ message_die(GENERAL_ERROR, 'Could not get related tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $row = $this->db->sql_fetchrow($dbresult);
+ return $row['tag'];
+ }
+
+ /*
+ * Return values associated with a key.
+ * $tagExcepted allows to hide a value.
+ */
+ function _getSynonymValues($tag1, $uId, $tagExcepted = NULL) {
+ $tagservice =& ServiceFactory::getServiceInstance('TagService');
+ $tag1 = $tagservice->normalize($tag1);
+ $tagExcepted = $tagservice->normalize($tagExcepted);
+
+ if($tag1 == '') return false;
+
+ $query = "SELECT DISTINCT tag2 as 'tag'";
+ $query.= " FROM `". $this->getTableName() ."`";
+ $query.= " WHERE relationType = '='";
+ $query.= " AND tag1 = '".$tag1."'";
+ $query.= " AND uId = '".$uId."'";
+ $query.= $tagExcepted!=''?" AND tag2!='".$tagExcepted."'":"";
+
+ if (! ($dbresult =& $this->db->sql_query($query)) ){
+ message_die(GENERAL_ERROR, 'Could not get related tags', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $rowset = $this->db->sql_fetchrowset($dbresult);
+
+ $output = array();
+ foreach($rowset as $row) {
+ $output[] = $row['tag'];
+ }
+ return $output;
+ }
+
+ function existsSynonym($tag1, $tag2, $uId) {
+ if($this->_getSynonymKey($tag1, $uId) == $tag2 || $this->_getSynonymKey($tag2, $uId) == $tag1) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+
+ function updateTag($tag1, $relationType, $otherTags, $uId) {
+ if($relationType == '=') {
+ if($this->getSynonyms($tag1, $uId)) { // remove previous data avoiding unconstistency
+ $this->removeSynonymGroup($tag1, $uId);
+ }
+
+ foreach($otherTags as $tag2) {
+ $this->addSynonym($tag1, $tag2, $uId);
+ }
+ } elseif($relationType == '>') {
+ if(count($this->getChildren($tag1, $uId))>0) { // remove previous data avoiding unconstistency
+ $this->removeChildren($tag1);
+ }
+
+ foreach($otherTags as $tag2) {
+ $this->addChild($tag1, $tag2, $uId);
+ }
+ }
+ }
+
+ function deleteByUser($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 tags cache', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ return true;
+
+ }
+
+ function deleteAll() {
+ $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
+ $this->db->sql_query($query);
+ }
+
+ // Properties
+ function getTableName() { return $this->tablename; }
+ function setTableName($value) { $this->tablename = $value; }
+}
+?>
diff --git a/services/tagstatservice.php b/services/tagstatservice.php
index ec5f814..3a08bc0 100644
--- a/services/tagstatservice.php
+++ b/services/tagstatservice.php
@@ -1,181 +1,181 @@
<?php
class TagStatService {
- var $db;
- var $tablename;
-
- function &getInstance(&$db) {
- static $instance;
- if (!isset($instance))
- $instance =& new TagStatService($db);
- return $instance;
- }
-
- function TagStatService(&$db) {
- $this->db =& $db;
- $this->tablename = $GLOBALS['tableprefix'] .'tagsstats';
- }
-
- function getNbChildren($tag1, $relationType, $uId) {
- $tts =& ServiceFactory::getServiceInstance('Tag2TagService');
- $query = "SELECT tag1, relationType, uId FROM `". $tts->getTableName() ."`";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
-
- return $this->db->sql_numrows($this->db->sql_query($query));
- }
-
- function getNbDescendants($tag1, $relationType, $uId) {
- $query = "SELECT nb FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
-
- $dbresults =& $this->db->sql_query($query);
- $row = $this->db->sql_fetchrow($dbresults);
- if($row['nb'] == null) {
- return 0;
- } else {
- return (int) $row['nb'];
+ var $db;
+ var $tablename;
+
+ function &getInstance(&$db) {
+ static $instance;
+ if (!isset($instance))
+ $instance =& new TagStatService($db);
+ return $instance;
}
- }
-
- function getMaxDepth($tag1, $relationType, $uId) {
- $query = "SELECT depth FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
-
- $dbresults =& $this->db->sql_query($query);
- $row = $this->db->sql_fetchrow($dbresults);
- if($row['depth'] == null) {
- return 0;
- } else {
- return (int) $row['depth'];
- };
- }
-
- function getNbUpdates($tag1, $relationType, $uId) {
- $query = "SELECT nbupdate FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
-
- $dbresults =& $this->db->sql_query($query);
- $row = $this->db->sql_fetchrow($dbresults);
- if($row['nbupdate'] == null) {
- return 0;
- } else {
- return (int) $row['nbupdate'];
+
+ function TagStatService(&$db) {
+ $this->db =& $db;
+ $this->tablename = $GLOBALS['tableprefix'] .'tagsstats';
+ }
+
+ function getNbChildren($tag1, $relationType, $uId) {
+ $tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+ $query = "SELECT tag1, relationType, uId FROM `". $tts->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ return $this->db->sql_numrows($this->db->sql_query($query));
+ }
+
+ function getNbDescendants($tag1, $relationType, $uId) {
+ $query = "SELECT nb FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ $dbresults =& $this->db->sql_query($query);
+ $row = $this->db->sql_fetchrow($dbresults);
+ if($row['nb'] == null) {
+ return 0;
+ } else {
+ return (int) $row['nb'];
+ }
+ }
+
+ function getMaxDepth($tag1, $relationType, $uId) {
+ $query = "SELECT depth FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ $dbresults =& $this->db->sql_query($query);
+ $row = $this->db->sql_fetchrow($dbresults);
+ if($row['depth'] == null) {
+ return 0;
+ } else {
+ return (int) $row['depth'];
+ };
+ }
+
+ function getNbUpdates($tag1, $relationType, $uId) {
+ $query = "SELECT nbupdate FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ $dbresults =& $this->db->sql_query($query);
+ $row = $this->db->sql_fetchrow($dbresults);
+ if($row['nbupdate'] == null) {
+ return 0;
+ } else {
+ return (int) $row['nbupdate'];
+ }
}
- }
-
- function existStat($tag1, $relationType, $uId) {
- $query = "SELECT tag1, relationType, uId FROM `". $this->getTableName() ."`";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
-
- return $this->db->sql_numrows($this->db->sql_query($query))>0;
- }
-
- function createStat($tag1, $relationType, $uId) {
- $query = "INSERT INTO `". $this->getTableName() ."`";
- $query.= "(tag1, relationType, uId)";
- $query.= " VALUES ('".$tag1."','".$relationType."','".$uId."')";
- $this->db->sql_query($query);
- }
-
- function updateStat($tag1, $relationType, $uId=null, $stoplist=array()) {
- if(in_array($tag1, $stoplist)) {
- return false;
+
+ function existStat($tag1, $relationType, $uId) {
+ $query = "SELECT tag1, relationType, uId FROM `". $this->getTableName() ."`";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ return $this->db->sql_numrows($this->db->sql_query($query))>0;
}
- $tts =& ServiceFactory::getServiceInstance('Tag2TagService');
- $linkedTags = $tts->getLinkedTags($tag1, $relationType, $uId);
- $nbDescendants = 0;
- $maxDepth = 0;
- foreach($linkedTags as $linkedTag) {
- $nbDescendants+= 1 + $this->getNbDescendants($linkedTag, $relationType, $uId);
- $maxDepth = max($maxDepth, 1 + $this->getMaxDepth($linkedTag, $relationType, $uId));
+ function createStat($tag1, $relationType, $uId) {
+ $query = "INSERT INTO `". $this->getTableName() ."`";
+ $query.= "(tag1, relationType, uId)";
+ $query.= " VALUES ('".$tag1."','".$relationType."','".$uId."')";
+ $this->db->sql_query($query);
}
- $this->setNbDescendants($tag1, $relationType, $uId, $nbDescendants);
- $this->setMaxDepth($tag1, $relationType, $uId, $maxDepth);
- $this->increaseNbUpdate($tag1, $relationType, $uId);
-
- // propagation to the precedent tags
- $linkedTags = $tts->getLinkedTags($tag1, $relationType, $uId, true);
- $stoplist[] = $tag1;
- foreach($linkedTags as $linkedTag) {
- $this->updateStat($linkedTag, $relationType, $uId, $stoplist);
+
+ function updateStat($tag1, $relationType, $uId=null, $stoplist=array()) {
+ if(in_array($tag1, $stoplist)) {
+ return false;
+ }
+
+ $tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+ $linkedTags = $tts->getLinkedTags($tag1, $relationType, $uId);
+ $nbDescendants = 0;
+ $maxDepth = 0;
+ foreach($linkedTags as $linkedTag) {
+ $nbDescendants+= 1 + $this->getNbDescendants($linkedTag, $relationType, $uId);
+ $maxDepth = max($maxDepth, 1 + $this->getMaxDepth($linkedTag, $relationType, $uId));
+ }
+ $this->setNbDescendants($tag1, $relationType, $uId, $nbDescendants);
+ $this->setMaxDepth($tag1, $relationType, $uId, $maxDepth);
+ $this->increaseNbUpdate($tag1, $relationType, $uId);
+
+ // propagation to the precedent tags
+ $linkedTags = $tts->getLinkedTags($tag1, $relationType, $uId, true);
+ $stoplist[] = $tag1;
+ foreach($linkedTags as $linkedTag) {
+ $this->updateStat($linkedTag, $relationType, $uId, $stoplist);
+ }
}
- }
- function updateAllStat() {
- $tts =& ServiceFactory::getServiceInstance('Tag2TagService');
+ function updateAllStat() {
+ $tts =& ServiceFactory::getServiceInstance('Tag2TagService');
- $query = "SELECT tag1, uId FROM `". $tts->getTableName() ."`";
- $query.= " WHERE relationType = '>'";
+ $query = "SELECT tag1, uId FROM `". $tts->getTableName() ."`";
+ $query.= " WHERE relationType = '>'";
-//die($query);
+ //die($query);
- if (! ($dbresult =& $this->db->sql_query($query)) ){
- message_die(GENERAL_ERROR, 'Could not update stats', '', __LINE__, __FILE__, $query, $this->db);
- return false;
- }
+ if (! ($dbresult =& $this->db->sql_query($query)) ){
+ message_die(GENERAL_ERROR, 'Could not update stats', '', __LINE__, __FILE__, $query, $this->db);
+ return false;
+ }
+
+ $rowset = $this->db->sql_fetchrowset($dbresult);
+ foreach($rowset as $row) {
+ $this->updateStat($row['tag1'], '>', $row['uId']);
+ }
+ }
- $rowset = $this->db->sql_fetchrowset($dbresult);
- foreach($rowset as $row) {
- $this->updateStat($row['tag1'], '>', $row['uId']);
+ function setNbDescendants($tag1, $relationType, $uId, $nb) {
+ if(!$this->existStat($tag1, $relationType, $uId)) {
+ $this->createStat($tag1, $relationType, $uId);
+ }
+ $query = "UPDATE `". $this->getTableName() ."`";
+ $query.= " SET nb = ". $nb;
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+ $this->db->sql_query($query);
}
- }
- function setNbDescendants($tag1, $relationType, $uId, $nb) {
- if(!$this->existStat($tag1, $relationType, $uId)) {
- $this->createStat($tag1, $relationType, $uId);
+ function setMaxDepth($tag1, $relationType, $uId, $depth) {
+ if(!$this->existStat($tag1, $relationType, $uId)) {
+ $this->createStat($tag1, $relationType, $uId);
+ }
+ $query = "UPDATE `". $this->getTableName() ."`";
+ $query.= " SET depth = ". $depth;
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+ $this->db->sql_query($query);
}
- $query = "UPDATE `". $this->getTableName() ."`";
- $query.= " SET nb = ". $nb;
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
- $this->db->sql_query($query);
- }
-
- function setMaxDepth($tag1, $relationType, $uId, $depth) {
- if(!$this->existStat($tag1, $relationType, $uId)) {
- $this->createStat($tag1, $relationType, $uId);
+
+ function increaseNbUpdate($tag1, $relationType, $uId) {
+ if(!$this->existStat($tag1, $relationType, $uId)) {
+ $this->createStat($tag1, $relationType, $uId);
+ }
+ $query = "UPDATE `". $this->getTableName() ."`";
+ $query.= " SET nbupdate = nbupdate + 1";
+ $query.= " WHERE tag1 = '" .$tag1 ."'";
+ $query.= " AND relationType = '". $relationType ."'";
+ $query.= " AND uId = '".$uId."'";
+
+ //die($query);
+
+ $this->db->sql_query($query);
}
- $query = "UPDATE `". $this->getTableName() ."`";
- $query.= " SET depth = ". $depth;
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
- $this->db->sql_query($query);
- }
-
- function increaseNbUpdate($tag1, $relationType, $uId) {
- if(!$this->existStat($tag1, $relationType, $uId)) {
- $this->createStat($tag1, $relationType, $uId);
+
+ function deleteAll() {
+ $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
+ $this->db->sql_query($query);
}
- $query = "UPDATE `". $this->getTableName() ."`";
- $query.= " SET nbupdate = nbupdate + 1";
- $query.= " WHERE tag1 = '" .$tag1 ."'";
- $query.= " AND relationType = '". $relationType ."'";
- $query.= " AND uId = '".$uId."'";
-
- //die($query);
-
- $this->db->sql_query($query);
- }
-
- function deleteAll() {
- $query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
- $this->db->sql_query($query);
- }
-
- // Properties
- function getTableName() { return $this->tablename; }
- function setTableName($value) { $this->tablename = $value; }
+
+ // Properties
+ function getTableName() { return $this->tablename; }
+ function setTableName($value) { $this->tablename = $value; }
}
?>
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 04:34:21 +0000