reformat the code (CS)
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@752 b3834d28-1941-0410-a4f8-b48e95affb8f
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cweiske
parent
f52cba5cb3
commit
daee83fd2c
1 changed files with 150 additions and 39 deletions
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@ -26,7 +26,9 @@
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*/
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class SemanticScuttle_Service_SearchHistory extends SemanticScuttle_DbService
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{
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var $sizeSearchHistory;
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public $sizeSearchHistory;
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/**
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* Returns the single service instance
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@ -44,109 +46,218 @@ class SemanticScuttle_Service_SearchHistory extends SemanticScuttle_DbService
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return $instance;
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}
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/**
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* Creates a new instance
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*
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* @param DB $db Database object
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*/
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public function __construct($db)
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{
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$this->db = $db;
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$this->tablename = $GLOBALS['tableprefix'] .'searchhistory';
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if(isset($GLOBALS['sizeSearchHistory'])) {
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if (isset($GLOBALS['sizeSearchHistory'])) {
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$this->sizeSearchHistory = $GLOBALS['sizeSearchHistory'];
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} else {
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$this->sizeSearchHistory = 10;
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}
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}
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function addSearch($terms, $range, $nbResults, $uId=0) {
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if(strlen($terms) == 0) {
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/**
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* Adds a new search to the search history
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*
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* @param string $terms Search terms separated by spaces
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* @param string $range - 'all' - search was in all bookmarks
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* - 'watchlist' - searched in watchlist
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* - any username to show that the search happened
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* in his own bookmarks.
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* @param integer $nbResults Number of search result rows
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* @param integer $uId ID of user that searched
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*
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* @return boolean True if it has been added, false if not
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*/
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public function addSearch($terms, $range, $nbResults, $uId = 0)
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{
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if (strlen($terms) == 0) {
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return false;
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}
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$datetime = gmdate('Y-m-d H:i:s', time());
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//Insert values
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$values = array('shTerms'=>$terms, 'shRange'=>$range, 'shDatetime'=>$datetime, 'shNbResults'=>$nbResults, 'uId'=>$uId);
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$sql = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
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$values = array(
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'shTerms' => $terms,
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'shRange' => $range,
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'shDatetime' => $datetime,
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'shNbResults' => $nbResults,
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'uId' => $uId
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);
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$sql = 'INSERT INTO ' . $this->getTableName()
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. ' ' . $this->db->sql_build_array('INSERT', $values);
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$this->db->sql_transaction('begin');
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if (!($dbresult = & $this->db->sql_query($sql))) {
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if (!($dbresult = $this->db->sql_query($sql))) {
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$this->db->sql_transaction('rollback');
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message_die(GENERAL_ERROR, 'Could not insert search history', '', __LINE__, __FILE__, $sql, $this->db);
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message_die(
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GENERAL_ERROR, 'Could not insert search history',
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'', __LINE__, __FILE__, $sql, $this->db
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);
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return false;
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}
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if($this->sizeSearchHistory != -1 &&
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$this->countSearches() > $this->sizeSearchHistory) {
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if ($this->sizeSearchHistory != -1
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&& $this->countSearches() > $this->sizeSearchHistory
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) {
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$this->deleteOldestSearch();
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}
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return true;
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}
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function getAllSearches($range = NULL, $uId = NULL, $nb = NULL, $start = NULL, $distinct = false, $withResults = false) {
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$sql = 'SELECT DISTINCT(shTerms), shId, shRange, shNbResults, shDatetime, uId';
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/**
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* Returns searches with the given features.
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*
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* @param string $range - 'all' - search was in all bookmarks
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* - 'watchlist' - searched in watchlist
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* - any username to show that the search happened
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* in his own bookmarks.
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* @param integer $uId Id of the user who searched. 0 for anonymous users
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* @param integer $nb Number of bookmarks to retrieve (paging)
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* @param integer $start Number of bookmark to begin with (paging)
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* @param boolean $distinct If the search terms shall be distinct
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* @param boolean $withResults Only return searches that had at least one result
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*
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* @return array Array of search history database rows
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*/
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public function getAllSearches(
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$range = null, $uId = null, $nb = null,
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$start = null, $distinct = false, $withResults = false
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) {
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$sql = 'SELECT DISTINCT(shTerms),'
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. ' shId, shRange, shNbResults, shDatetime, uId';
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$sql.= ' FROM '. $this->getTableName();
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$sql.= ' WHERE 1=1';
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if($range != NULL) {
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if ($range != null) {
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$sql.= ' AND shRange = "'.$range.'"';
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} else {
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$sql.= ' AND shRange = "all"';
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}
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if($uId != NULL) {
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if ($uId != null) {
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$sql.= ' AND uId = '.$uId;
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}
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if($withResults = true) {
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if ($withResults = true) {
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$sql.= ' AND shNbResults > 0';
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}
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if($distinct) {
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if ($distinct) {
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$sql.= ' GROUP BY shTerms';
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}
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$sql.= ' ORDER BY shId DESC';
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if (!($dbresult = & $this->db->sql_query_limit($sql, $nb, $start))) {
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message_die(GENERAL_ERROR, 'Could not get searches', '', __LINE__, __FILE__, $sql, $this->db);
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if (!($dbresult = $this->db->sql_query_limit($sql, $nb, $start))) {
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message_die(
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GENERAL_ERROR, 'Could not get searches',
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'', __LINE__, __FILE__, $sql, $this->db
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);
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return false;
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}
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$searches = array();
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while ($row = & $this->db->sql_fetchrow($dbresult)) {
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while ($row = $this->db->sql_fetchrow($dbresult)) {
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$searches[] = $row;
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}
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$this->db->sql_freeresult($dbresult);
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return $searches;
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}
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function countSearches() {
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/**
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* Counts the number of searches that have been made in total.
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*
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* @return integer Number of searches
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*/
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public function countSearches()
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{
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$sql = 'SELECT COUNT(*) AS `total` FROM '. $this->getTableName();
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if (!($dbresult = & $this->db->sql_query($sql)) || (!($row = & $this->db->sql_fetchrow($dbresult)))) {
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message_die(GENERAL_ERROR, 'Could not get total searches', '', __LINE__, __FILE__, $sql, $this->db);
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if (!($dbresult = $this->db->sql_query($sql))
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|| (!($row = & $this->db->sql_fetchrow($dbresult)))
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) {
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message_die(
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GENERAL_ERROR, 'Could not get total searches',
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'', __LINE__, __FILE__, $sql, $this->db
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);
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return false;
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}
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$this->db->sql_freeresult($dbresult);
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return $row['total'];
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}
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/* This function allows to limit the number of saved searches
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by deleting the oldest one */
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function deleteOldestSearch() {
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/**
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* This function allows to limit the number of saved searches
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* by deleting the oldest one
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*
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* @return boolean True when all went well, false in case of an error
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*/
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public function deleteOldestSearch()
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{
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$sql = 'DELETE FROM '.$this->getTableName();
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$sql.= ' ORDER BY shId ASC LIMIT 1'; // warning: here the limit is important
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// warning: here the limit is important
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$sql .= ' ORDER BY shId ASC LIMIT 1';
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$this->db->sql_transaction('begin');
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if (!($dbresult = & $this->db->sql_query($sql))) {
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if (!($dbresult = $this->db->sql_query($sql))) {
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$this->db->sql_transaction('rollback');
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message_die(GENERAL_ERROR, 'Could not delete bookmarks', '', __LINE__, __FILE__, $query, $this->db);
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return false;
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}
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}
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function deleteSearchHistoryForUser($uId) {
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$query = 'DELETE FROM '. $this->getTableName() .' WHERE uId = '. intval($uId);
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if (!($dbresult = & $this->db->sql_query($query))) {
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message_die(GENERAL_ERROR, 'Could not delete search history', '',
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__LINE__, __FILE__, $query, $this->db);
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message_die(
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GENERAL_ERROR, 'Could not delete bookmarks',
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'', __LINE__, __FILE__, $query, $this->db
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);
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return false;
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}
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return true;
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}
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function deleteAll() {
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/**
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* Deletes all search history entries that have been made by the user
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* with the given ID.
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*
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* @param integer $uId ID of the user
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*
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* @return boolean True when all went well, false in case of an error
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*/
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public function deleteSearchHistoryForUser($uId)
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{
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$query = 'DELETE FROM '. $this->getTableName()
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. ' WHERE uId = ' . intval($uId);
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if (!($dbresult = $this->db->sql_query($query))) {
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message_die(
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GENERAL_ERROR, 'Could not delete search history', '',
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__LINE__, __FILE__, $query, $this->db
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);
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return false;
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}
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return true;
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}
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/**
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* Deletes all search history entries.
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*
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* @return void
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*/
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public function deleteAll()
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{
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$query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
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$this->db->sql_query($query);
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}
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