/**
* Returns a path without leading / or C:\. If this is not
* present the path is returned as is.
*
* @static
* @access public
* @param string $path The path to be processed
* @return string The processed path or the path as is
*/
function skipRoot($path)
{
if (File_Util::isAbsolute($path)) {
if (FILE_WIN32) {
return substr($path, $path[3] == '\\' ? 4 : 3);
}
return ltrim($path, '/');
}
return $path;
}
/**
* @deprecated Use File_Util::isAbsolute() instead.
*/
function isAbsolute($path)
{
require_once 'File/Util.php';
return File_Util::isAbsolute($path);
}
/**
* Constructor
*
* @param mixed $db SQLiteDatabase のインスタンス or データベースのパス
* @param array $options キャッシュ設定オプション (optional)
* @throws Cache_SQLiteException
* @access public
*/
public function __construct($db = ':memory:', $options = array())
{
// エラー管理オブジェクトを用意
$this->_stack = PEAR_ErrorStack::singleton('Cache_SQLite');
// オプションを設定
$constOptions = array('debug', 'strict', 'autoCreateTable', 'autoVacuum');
foreach ($this->_defaults as $key => $value) {
$propName = '_' . $key;
$this->{$propName} = $value;
if (isset($options[$key])) {
if ($key == 'table') {
$this->{$propName} = (string) $options[$key];
} elseif (in_array($key, $constOptions)) {
$this->{$propName} = (bool) $options[$key];
} else {
$this->setOption($key, $options[$key]);
}
}
}
$this->_tableQuoted = self::_quoteIdentifier($this->_table);
$this->_validFromat = self::SERIALIZE_PHP | self::ENCODE_BASE64 | self::ENCODE_ZLIB_BINARY;
// データベースをオープン
$errmsg = '';
if ($db instanceof SQLiteDatabase) {
$this->_db = $db;
} else {
if ($db == ':memory:' || File_Util::isAbsolute($db)) {
$path = $db;
} else {
$path = File_Util::realPath($db);
}
$this->_db = new SQLiteDatabase($path, CACHE_SQLITE_FILE_MODE, $errmsg);
}
if ($errmsg == '') {
$this->_inTransaction = false;
if ($this->_autoCreateTable) {
$this->_checkTable();
}
} else {
$params = array('message' => $errmsg);
$msg = 'sqlite_open() failed: %message%';
$this->_stack->push(self::ERR_CRITICAL, 'error', $params, $msg);
throw new Cache_SQLiteException('Cache_SQLite sqlite_open() failed: {$errmsg}', self::ERR_CRITICAL);
}
}