/package/app/app/symfony/i18n/sfMessageSource_MySQL.class.php
PHP | 453 lines | 250 code | 72 blank | 131 comment | 31 complexity | 40a6b8c8ac27495d8863a403033b904f MD5 | raw file
Possible License(s): AGPL-3.0, GPL-3.0, BSD-3-Clause, LGPL-2.1, GPL-2.0, LGPL-3.0, JSON, MPL-2.0-no-copyleft-exception, Apache-2.0
- <?php
- /**
- * sfMessageSource_MySQL class file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the BSD License.
- *
- * Copyright(c) 2004 by Qiang Xue. All rights reserved.
- *
- * To contact the author write to {@link mailto:qiang.xue@gmail.com Qiang Xue}
- * The latest version of PRADO can be obtained from:
- * {@link http://prado.sourceforge.net/}
- *
- * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version $Id: sfMessageSource_MySQL.class.php 3148 2007-01-04 19:34:28Z fabien $
- * @package symfony
- * @subpackage i18n
- */
- /**
- * Get the I18N utility file, contains the DSN parser.
- */
- require_once(dirname(__FILE__).'/util.php');
- /**
- * sfMessageSource_MySQL class.
- *
- * Retrieve the message translation from a MySQL database.
- *
- * See the MessageSource::factory() method to instantiate this class.
- *
- * @author Xiang Wei Zhuo <weizhuo[at]gmail[dot]com>
- * @version v1.0, last update on Fri Dec 24 16:58:58 EST 2004
- * @package System.I18N.core
- */
- class sfMessageSource_MySQL extends sfMessageSource
- {
- /**
- * The datasource string, full DSN to the database.
- * @var string
- */
- protected $source;
- /**
- * The DSN array property, parsed by PEAR's DB DSN parser.
- * @var array
- */
- protected $dns;
- /**
- * A resource link to the database
- * @var db
- */
- protected $db;
- /**
- * Constructor.
- * Create a new message source using MySQL.
- *
- * @param string MySQL datasource, in PEAR's DB DSN format.
- * @see MessageSource::factory();
- */
- function __construct($source)
- {
- $this->source = (string)$source;
- $this->dns = parseDSN($this->source);
- $this->db = $this->connect();
- }
- /**
- * Destructor, close the database connection.
- */
- function __destruct()
- {
- @mysql_close($this->db);
- }
- /**
- * Connect to the MySQL datasource
- *
- * @return resource MySQL connection.
- * @throws sfException, connection and database errors.
- */
- protected function connect()
- {
- $dsninfo = $this->dns;
- if (isset($dsninfo['protocol']) && $dsninfo['protocol'] == 'unix')
- {
- $dbhost = ':'.$dsninfo['socket'];
- }
- else
- {
- $dbhost = $dsninfo['hostspec'] ? $dsninfo['hostspec'] : 'localhost';
- if (!empty($dsninfo['port']))
- {
- $dbhost = ':' . $dsninfo['socket'];
- }
- }
- $user = $dsninfo['username'];
- $pw = $dsninfo['password'];
- $connect_function = 'mysql_connect';
- if ($dbhost && $user && $pw)
- {
- $conn = @$connect_function($dbhost, $user, $pw);
- }
- elseif ($dbhost && $user)
- {
- $conn = @$connect_function($dbhost, $user);
- }
- elseif ($dbhost)
- {
- $conn = @$connect_function($dbhost);
- }
- else
- {
- $conn = false;
- }
- if (empty($conn))
- {
- throw new sfException('Error in connecting to '.$dsninfo);
- }
- if ($dsninfo['database'])
- {
- if (!@mysql_select_db($dsninfo['database'], $conn))
- {
- throw new sfException('Error in connecting database, dns:'.$dsninfo);
- }
- }
- else
- {
- throw new sfException('Please provide a database for message translation.');
- }
- return $conn;
- }
- /**
- * Get the database connection.
- *
- * @return db database connection.
- */
- public function connection()
- {
- return $this->db;
- }
- /**
- * Get an array of messages for a particular catalogue and cultural
- * variant.
- *
- * @param string the catalogue name + variant
- * @return array translation messages.
- */
- protected function &loadData($variant)
- {
- $variant = mysql_escape_string($variant);
- $statement =
- "SELECT t.id, t.source, t.target, t.comments
- FROM trans_unit t, catalogue c
- WHERE c.cat_id = t.cat_id
- AND c.name = '{$variant}'
- ORDER BY id ASC";
- $rs = mysql_query($statement,$this->db);
- $result = array();
- while ($row = mysql_fetch_array($rs, MYSQL_NUM))
- {
- $source = $row[1];
- $result[$source][] = $row[2]; //target
- $result[$source][] = $row[0]; //id
- $result[$source][] = $row[3]; //comments
- }
- return $result;
- }
- /**
- * Get the last modified unix-time for this particular catalogue+variant.
- * We need to query the database to get the date_modified.
- *
- * @param string catalogue+variant
- * @return int last modified in unix-time format.
- */
- protected function getLastModified($source)
- {
- $source = mysql_escape_string($source);
- $rs = mysql_query("SELECT date_modified FROM catalogue WHERE name = '{$source}'", $this->db);
- $result = $rs ? intval(mysql_result($rs, 0)) : 0;
- return $result;
- }
- /**
- * Check if a particular catalogue+variant exists in the database.
- *
- * @param string catalogue+variant
- * @return boolean true if the catalogue+variant is in the database, false otherwise.
- */
- protected function isValidSource($variant)
- {
- $variant = mysql_escape_string ($variant);
- $rs = mysql_query("SELECT COUNT(*) FROM catalogue WHERE name = '{$variant}'", $this->db);
- $row = mysql_fetch_array($rs,MYSQL_NUM);
- $result = $row && $row[0] == '1';
- return $result;
- }
- /**
- * Get all the variants of a particular catalogue.
- *
- * @param string catalogue name
- * @return array list of all variants for this catalogue.
- */
- protected function getCatalogueList($catalogue)
- {
- $variants = explode('_', $this->culture);
- $catalogues = array($catalogue);
- $variant = null;
- for ($i = 0, $max = count($variants); $i < $max; $i++)
- {
- if (strlen($variants[$i]) > 0)
- {
- $variant .= $variant ? '_'.$variants[$i] : $variants[$i];
- $catalogues[] = $catalogue.'.'.$variant;
- }
- }
- return array_reverse($catalogues);
- }
- /**
- * Retrieve catalogue details, array($cat_id, $variant, $count).
- *
- * @param string catalogue
- * @return array catalogue details, array($cat_id, $variant, $count).
- */
- protected function getCatalogueDetails($catalogue = 'messages')
- {
- if (empty($catalogue))
- {
- $catalogue = 'messages';
- }
- $variant = $catalogue.'.'.$this->culture;
- $name = mysql_escape_string($this->getSource($variant));
- $rs = mysql_query("SELECT cat_id FROM catalogue WHERE name = '{$name}'", $this->db);
- if (mysql_num_rows($rs) != 1)
- {
- return false;
- }
- $cat_id = intval(mysql_result($rs, 0));
- // first get the catalogue ID
- $rs = mysql_query("SELECT count(msg_id) FROM trans_unit WHERE cat_id = {$cat_id}", $this->db);
- $count = intval(mysql_result($rs, 0));
- return array($cat_id, $variant, $count);
- }
- /**
- * Update the catalogue last modified time.
- *
- * @return boolean true if updated, false otherwise.
- */
- protected function updateCatalogueTime($cat_id, $variant)
- {
- $time = time();
- $result = mysql_query("UPDATE catalogue SET date_modified = {$time} WHERE cat_id = {$cat_id}", $this->db);
- if (!empty($this->cache))
- {
- $this->cache->clean($variant, $this->culture);
- }
- return $result;
- }
- /**
- * Save the list of untranslated blocks to the translation source.
- * If the translation was not found, you should add those
- * strings to the translation source via the <b>append()</b> method.
- *
- * @param string the catalogue to add to
- * @return boolean true if saved successfuly, false otherwise.
- */
- function save($catalogue = 'messages')
- {
- $messages = $this->untranslated;
- if (count($messages) <= 0)
- {
- return false;
- }
- $details = $this->getCatalogueDetails($catalogue);
- if ($details)
- {
- list($cat_id, $variant, $count) = $details;
- }
- else
- {
- return false;
- }
- if ($cat_id <= 0)
- {
- return false;
- }
- $inserted = 0;
- $time = time();
- foreach ($messages as $message)
- {
- $count++;
- $inserted++;
- $message = mysql_escape_string($message);
- $statement = "INSERT INTO trans_unit
- (cat_id,id,source,date_added) VALUES
- ({$cat_id}, {$count},'{$message}',$time)";
- mysql_query($statement, $this->db);
- }
- if ($inserted > 0)
- {
- $this->updateCatalogueTime($cat_id, $variant);
- }
- return $inserted > 0;
- }
- /**
- * Delete a particular message from the specified catalogue.
- *
- * @param string the source message to delete.
- * @param string the catalogue to delete from.
- * @return boolean true if deleted, false otherwise.
- */
- function delete($message, $catalogue = 'messages')
- {
- $details = $this->getCatalogueDetails($catalogue);
- if ($details)
- {
- list($cat_id, $variant, $count) = $details;
- }
- else
- {
- return false;
- }
- $text = mysql_escape_string($message);
- $statement = "DELETE FROM trans_unit WHERE cat_id = {$cat_id} AND source = '{$message}'";
- $deleted = false;
- mysql_query($statement, $this->db);
- if (mysql_affected_rows($this->db) == 1)
- {
- $deleted = $this->updateCatalogueTime($cat_id, $variant);
- }
- return $deleted;
- }
- /**
- * Update the translation.
- *
- * @param string the source string.
- * @param string the new translation string.
- * @param string comments
- * @param string the catalogue of the translation.
- * @return boolean true if translation was updated, false otherwise.
- */
- function update($text, $target, $comments, $catalogue = 'messages')
- {
- $details = $this->getCatalogueDetails($catalogue);
- if ($details)
- {
- list($cat_id, $variant, $count) = $details;
- }
- else
- {
- return false;
- }
- $comments = mysql_escape_string($comments);
- $target = mysql_escape_string($target);
- $text = mysql_escape_string($text);
- $time = time();
- $statement = "UPDATE trans_unit SET target = '{$target}', comments = '{$comments}', date_modified = '{$time}' WHERE cat_id = {$cat_id} AND source = '{$text}'";
- $updated = false;
- mysql_query($statement, $this->db);
- if (mysql_affected_rows($this->db) == 1)
- {
- $updated = $this->updateCatalogueTime($cat_id, $variant);
- }
- return $updated;
- }
- /**
- * Returns a list of catalogue as key and all it variants as value.
- *
- * @return array list of catalogues
- */
- function catalogues()
- {
- $statement = 'SELECT name FROM catalogue ORDER BY name';
- $rs = mysql_query($statement, $this->db);
- $result = array();
- while($row = mysql_fetch_array($rs, MYSQL_NUM))
- {
- $details = explode('.', $row[0]);
- if (!isset($details[1]))
- {
- $details[1] = null;
- }
- $result[] = $details;
- }
- return $result;
- }
- }