/**
* 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('host' => '127.0.0.1', 'port' => 11211, 'extras' => array('timeout' => 3600, 'prefix' => 'simplepie_'));
$this->options = SimplePie_Misc::array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location));
$this->name = $this->options['extras']['prefix'] . md5("{$name}:{$type}");
$this->cache = new Memcached();
$this->cache->addServer($this->options['host'], (int) $this->options['port']);
}
/**
* 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' => '', 'cache_purge_time' => 2592000));
$this->options = SimplePie_Misc::array_merge_recursive($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) {
trigger_error("Can't create " . $this->options['extras']['prefix'] . "cache_data table, check permissions", E_USER_WARNING);
$this->mysql = null;
return;
}
}
if (!in_array($this->options['extras']['prefix'] . 'items', $db)) {
$query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` MEDIUMBLOB NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))');
if ($query === false) {
trigger_error("Can't create " . $this->options['extras']['prefix'] . "items table, check permissions", E_USER_WARNING);
$this->mysql = null;
return;
}
}
}
public static function array_merge_recursive($array1, $array2)
{
foreach ($array2 as $key => $value) {
if (is_array($value)) {
$array1[$key] = SimplePie_Misc::array_merge_recursive($array1[$key], $value);
} else {
$array1[$key] = $value;
}
}
return $array1;
}