diff options
Diffstat (limited to '3rdparty/simplepie/library/SimplePie/Cache/MySQL.php')
-rwxr-xr-x | 3rdparty/simplepie/library/SimplePie/Cache/MySQL.php | 438 |
1 files changed, 0 insertions, 438 deletions
diff --git a/3rdparty/simplepie/library/SimplePie/Cache/MySQL.php b/3rdparty/simplepie/library/SimplePie/Cache/MySQL.php deleted file mode 100755 index d53ebc117..000000000 --- a/3rdparty/simplepie/library/SimplePie/Cache/MySQL.php +++ /dev/null @@ -1,438 +0,0 @@ -<?php -/** - * SimplePie - * - * A PHP-Based RSS and Atom Feed Framework. - * Takes the hard work out of managing a complete RSS/Atom solution. - * - * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are - * permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * * Neither the name of the SimplePie Team nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS - * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * @package SimplePie - * @version 1.3.1 - * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue - * @author Ryan Parman - * @author Geoffrey Sneddon - * @author Ryan McCue - * @link http://simplepie.org/ SimplePie - * @license http://www.opensource.org/licenses/bsd-license.php BSD License - */ - -/** - * Caches data to a MySQL database - * - * Registered for URLs with the "mysql" protocol - * - * For example, `mysql://root:password@localhost:3306/mydb?prefix=sp_` will - * connect to the `mydb` database on `localhost` on port 3306, with the user - * `root` and the password `password`. All tables will be prefixed with `sp_` - * - * @package SimplePie - * @subpackage Caching - */ -class SimplePie_Cache_MySQL extends SimplePie_Cache_DB -{ - /** - * PDO instance - * - * @var PDO - */ - protected $mysql; - - /** - * Options - * - * @var array - */ - protected $options; - - /** - * Cache ID - * - * @var string - */ - protected $id; - - /** - * Create a new cache object - * - * @param string $location Location string (from SimplePie::$cache_location) - * @param string $name Unique ID for the cache - * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data - */ - public function __construct($location, $name, $type) - { - $this->options = array( - 'user' => null, - 'pass' => null, - 'host' => '127.0.0.1', - 'port' => '3306', - 'path' => '', - 'extras' => array( - 'prefix' => '', - ), - ); - $this->options = array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location)); - - // Path is prefixed with a "/" - $this->options['dbname'] = substr($this->options['path'], 1); - - try - { - $this->mysql = new PDO("mysql:dbname={$this->options['dbname']};host={$this->options['host']};port={$this->options['port']}", $this->options['user'], $this->options['pass'], array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8')); - } - catch (PDOException $e) - { - $this->mysql = null; - return; - } - - $this->id = $name . $type; - - if (!$query = $this->mysql->query('SHOW TABLES')) - { - $this->mysql = null; - return; - } - - $db = array(); - while ($row = $query->fetchColumn()) - { - $db[] = $row; - } - - if (!in_array($this->options['extras']['prefix'] . 'cache_data', $db)) - { - $query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))'); - if ($query === false) - { - $this->mysql = null; - } - } - - if (!in_array($this->options['extras']['prefix'] . 'items', $db)) - { - $query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` TEXT CHARACTER SET utf8 NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))'); - if ($query === false) - { - $this->mysql = null; - } - } - } - - /** - * Save data to the cache - * - * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property - * @return bool Successfulness - */ - public function save($data) - { - if ($this->mysql === null) - { - return false; - } - - if ($data instanceof SimplePie) - { - $data = clone $data; - - $prepared = self::prepare_simplepie_object_for_cache($data); - - $query = $this->mysql->prepare('SELECT COUNT(*) FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed'); - $query->bindValue(':feed', $this->id); - if ($query->execute()) - { - if ($query->fetchColumn() > 0) - { - $items = count($prepared[1]); - if ($items) - { - $sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = :items, `data` = :data, `mtime` = :time WHERE `id` = :feed'; - $query = $this->mysql->prepare($sql); - $query->bindValue(':items', $items); - } - else - { - $sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `data` = :data, `mtime` = :time WHERE `id` = :feed'; - $query = $this->mysql->prepare($sql); - } - - $query->bindValue(':data', $prepared[0]); - $query->bindValue(':time', time()); - $query->bindValue(':feed', $this->id); - if (!$query->execute()) - { - return false; - } - } - else - { - $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:feed, :count, :data, :time)'); - $query->bindValue(':feed', $this->id); - $query->bindValue(':count', count($prepared[1])); - $query->bindValue(':data', $prepared[0]); - $query->bindValue(':time', time()); - if (!$query->execute()) - { - return false; - } - } - - $ids = array_keys($prepared[1]); - if (!empty($ids)) - { - foreach ($ids as $id) - { - $database_ids[] = $this->mysql->quote($id); - } - - $query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `id` = ' . implode(' OR `id` = ', $database_ids) . ' AND `feed_id` = :feed'); - $query->bindValue(':feed', $this->id); - - if ($query->execute()) - { - $existing_ids = array(); - while ($row = $query->fetchColumn()) - { - $existing_ids[] = $row; - } - - $new_ids = array_diff($ids, $existing_ids); - - foreach ($new_ids as $new_id) - { - if (!($date = $prepared[1][$new_id]->get_date('U'))) - { - $date = time(); - } - - $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'items` (`feed_id`, `id`, `data`, `posted`) VALUES(:feed, :id, :data, :date)'); - $query->bindValue(':feed', $this->id); - $query->bindValue(':id', $new_id); - $query->bindValue(':data', serialize($prepared[1][$new_id]->data)); - $query->bindValue(':date', $date); - if (!$query->execute()) - { - return false; - } - } - return true; - } - } - else - { - return true; - } - } - } - else - { - $query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed'); - $query->bindValue(':feed', $this->id); - if ($query->execute()) - { - if ($query->rowCount() > 0) - { - $query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = 0, `data` = :data, `mtime` = :time WHERE `id` = :feed'); - $query->bindValue(':data', serialize($data)); - $query->bindValue(':time', time()); - $query->bindValue(':feed', $this->id); - if ($this->execute()) - { - return true; - } - } - else - { - $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:id, 0, :data, :time)'); - $query->bindValue(':id', $this->id); - $query->bindValue(':data', serialize($data)); - $query->bindValue(':time', time()); - if ($query->execute()) - { - return true; - } - } - } - } - return false; - } - - /** - * Retrieve the data saved to the cache - * - * @return array Data for SimplePie::$data - */ - public function load() - { - if ($this->mysql === null) - { - return false; - } - - $query = $this->mysql->prepare('SELECT `items`, `data` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id'); - $query->bindValue(':id', $this->id); - if ($query->execute() && ($row = $query->fetch())) - { - $data = unserialize($row[1]); - - if (isset($this->options['items'][0])) - { - $items = (int) $this->options['items'][0]; - } - else - { - $items = (int) $row[0]; - } - - if ($items !== 0) - { - if (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0])) - { - $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]; - } - elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0])) - { - $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]; - } - elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0])) - { - $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]; - } - elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0])) - { - $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]; - } - else - { - $feed = null; - } - - if ($feed !== null) - { - $sql = 'SELECT `data` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :feed ORDER BY `posted` DESC'; - if ($items > 0) - { - $sql .= ' LIMIT ' . $items; - } - - $query = $this->mysql->prepare($sql); - $query->bindValue(':feed', $this->id); - if ($query->execute()) - { - while ($row = $query->fetchColumn()) - { - $feed['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'][] = unserialize($row); - } - } - else - { - return false; - } - } - } - return $data; - } - return false; - } - - /** - * Retrieve the last modified time for the cache - * - * @return int Timestamp - */ - public function mtime() - { - if ($this->mysql === null) - { - return false; - } - - $query = $this->mysql->prepare('SELECT `mtime` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id'); - $query->bindValue(':id', $this->id); - if ($query->execute() && ($time = $query->fetchColumn())) - { - return $time; - } - else - { - return false; - } - } - - /** - * Set the last modified time to the current time - * - * @return bool Success status - */ - public function touch() - { - if ($this->mysql === null) - { - return false; - } - - $query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `mtime` = :time WHERE `id` = :id'); - $query->bindValue(':time', time()); - $query->bindValue(':id', $this->id); - if ($query->execute() && $query->rowCount() > 0) - { - return true; - } - else - { - return false; - } - } - - /** - * Remove the cache - * - * @return bool Success status - */ - public function unlink() - { - if ($this->mysql === null) - { - return false; - } - - $query = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id'); - $query->bindValue(':id', $this->id); - $query2 = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :id'); - $query2->bindValue(':id', $this->id); - if ($query->execute() && $query2->execute()) - { - return true; - } - else - { - return false; - } - } -} |