From b7345f833dea849e94f2ce23fdbe6ab58ba98be3 Mon Sep 17 00:00:00 2001
From: cweiske <cweiske@b3834d28-1941-0410-a4f8-b48e95affb8f>
Date: Sat, 3 Oct 2009 14:08:25 +0000
Subject: more file renamings

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@387 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 src/SemanticScuttle/Service/Tag.php | 123 ++++++++++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 src/SemanticScuttle/Service/Tag.php

(limited to 'src/SemanticScuttle/Service/Tag.php')

diff --git a/src/SemanticScuttle/Service/Tag.php b/src/SemanticScuttle/Service/Tag.php
new file mode 100644
index 0000000..fc44a99
--- /dev/null
+++ b/src/SemanticScuttle/Service/Tag.php
@@ -0,0 +1,123 @@
+<?php
+class TagService {
+	var $db;
+	var $tablename;
+
+	function &getInstance(&$db) {
+		static $instance;
+		if (!isset($instance))
+		$instance =& new TagService($db);
+		return $instance;
+	}
+
+	function TagService(&$db) {
+		$this->db =& $db;
+		$this->tablename = $GLOBALS['tableprefix'] .'tags';
+	}
+
+	function getDescription($tag, $uId) {
+		$query = 'SELECT tag, uId, tDescription';
+		$query.= ' FROM '.$this->getTableName();
+		$query.= ' WHERE tag = "'.$tag.'"';
+		$query.= ' AND uId = "'.$uId.'"';
+
+		if (!($dbresult = & $this->db->sql_query($query))) {
+			message_die(GENERAL_ERROR, 'Could not get tag description', '', __LINE__, __FILE__, $query, $this->db);
+			return false;
+		}
+
+		if ($row =& $this->db->sql_fetchrow($dbresult)) {
+			return $row;
+		} else {
+			return array('tDescription'=>'');
+		}
+	}
+	
+	function existsDescription($tag, $uId) {
+			$query = 'SELECT tag, uId, tDescription';
+		$query.= ' FROM '.$this->getTableName();
+		$query.= ' WHERE tag = "'.$tag.'"';
+		$query.= ' AND uId = "'.$uId.'"';
+
+		if (!($dbresult = & $this->db->sql_query($query))) {
+			message_die(GENERAL_ERROR, 'Could not get tag description', '', __LINE__, __FILE__, $query, $this->db);
+			return false;
+		}
+
+		if ($row =& $this->db->sql_fetchrow($dbresult)) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	function getAllDescriptions($tag) {
+		$query = 'SELECT tag, uId, tDescription';
+		$query.= ' FROM '.$this->getTableName();
+		$query.= ' WHERE tag = "'.$tag.'"';
+
+		if (!($dbresult = & $this->db->sql_query($query))) {
+			message_die(GENERAL_ERROR, 'Could not get tag description', '', __LINE__, __FILE__, $query, $this->db);
+			return false;
+		}
+
+		return $this->db->sql_fetchrowset($dbresult);
+	}
+
+	function updateDescription($tag, $uId, $desc) {
+		if($this->existsDescription($tag, $uId)) {
+			$query = 'UPDATE '.$this->getTableName();
+			$query.= ' SET tDescription="'.$this->db->sql_escape($desc).'"';
+			$query.= ' WHERE tag="'.$tag.'" AND uId="'.$uId.'"';
+		} else {
+			$values = array('tag'=>$tag, 'uId'=>$uId, 'tDescription'=>$desc);
+			$query = 'INSERT INTO '. $this->getTableName() .' '. $this->db->sql_build_array('INSERT', $values);
+		}
+
+		$this->db->sql_transaction('begin');
+		if (!($dbresult = & $this->db->sql_query($query))) {
+			$this->db->sql_transaction('rollback');
+			message_die(GENERAL_ERROR, 'Could not delete bookmarks', '', __LINE__, __FILE__, $query, $this->db);
+			return false;
+		}
+		$this->db->sql_transaction('commit');
+		return true;
+	}
+
+	function renameTag($uId, $oldName, $newName) {
+		$newname = $this->normalize($newname);
+		
+		$query = 'UPDATE `'. $this->getTableName() .'`';
+		$query.= ' SET tag="'.$newName.'"';
+		$query.= ' WHERE tag="'.$oldName.'"';
+		$query.= ' AND uId="'.$uId.'"';
+		$this->db->sql_query($query);
+		return true;
+	}
+	
+	/* normalize the input tags which could be a string or an array*/
+	function normalize($tags) {
+		//clean tags from strange characters
+		$tags = str_replace(array('"', '\'', '/'), "_", $tags);
+		
+		//normalize
+		if(!is_array($tags)) {
+			$tags = strtolower(trim($tags));
+		} else {
+			for($i=0; $i<count($tags); $i++) {
+				$tags[$i] = strtolower(trim($tags[$i])); 
+			}
+		}
+		return $tags;
+	}
+
+	function deleteAll() {
+		$query = 'TRUNCATE TABLE `'. $this->getTableName() .'`';
+		$this->db->sql_query($query);
+	}
+
+	// Properties
+	function getTableName()       { return $this->tablename; }
+	function setTableName($value) { $this->tablename = $value; }
+}
+?>
-- 
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