/**
* Sets the current cache key this class is managing, and creates a writable SplFileObject
* for the cache file the key is referring to.
*
* @param string $key The key
* @param boolean $createKey Whether the key should be created if it doesn't exists, or not
* @return boolean true if the cache key could be set, false otherwise
*/
protected function _setKey($key, $createKey = false)
{
$groups = null;
if (!empty($this->_groupPrefix)) {
$groups = vsprintf($this->_groupPrefix, $this->groups());
}
$dir = $this->settings['path'] . $groups;
if (!is_dir($dir)) {
mkdir($dir, 0775, true);
}
$path = new SplFileInfo($dir . $key);
if (!$createKey && !$path->isFile()) {
return false;
}
if (empty($this->_File) || $this->_File->getBaseName() !== $key) {
$exists = file_exists($path->getPathname());
try {
$this->_File = $path->openFile('c+');
} catch (Exception $e) {
trigger_error($e->getMessage(), E_USER_WARNING);
return false;
}
unset($path);
if (!$exists && !chmod($this->_File->getPathname(), (int) $this->settings['mask'])) {
trigger_error(__d('cake_dev', 'Could not apply permission mask "%s" on cache file "%s"', array($this->_File->getPathname(), $this->settings['mask'])), E_USER_WARNING);
}
}
return true;
}
/**
* Tests File::getPathname
*/
public function testGetPathname()
{
$spl = $this->getFileInfo();
$file = new File($spl);
$path = $file->getPathname();
$this->assertEquals($spl->getPathname(), $path);
}
/**
* Finds test for $file by looping through all supported test directories.
*
* @param File $File File to get test for.
* @return string Test file.
*/
public function findTestFor($File)
{
$ds = DIRECTORY_SEPARATOR;
$test = null;
$path = explode($ds, $File->getPathname());
$filename = array_pop($path);
$extension = '.' . $File->getExtension();
$checked = array();
foreach ($this->testSuffixes as $suffix) {
$test = implode($ds, $path) . $ds;
$test .= substr($filename, 0, -strlen($extension)) . $suffix;
if (!in_array($test, $checked) && file_exists($test)) {
array_push($checked, $test);
return $test;
}
array_push($checked, $test);
}
foreach ($this->testPaths($path) as $testPath) {
foreach ($this->testSuffixes as $suffix) {
$test = $testPath . substr($filename, 0, -strlen($extension)) . $suffix;
if (!in_array($test, $checked) && file_exists($test)) {
array_push($checked, $test);
return $test;
}
array_push($checked, $test);
}
}
if (!$test || !file_exists($test)) {
return false;
}
return $test;
}
/**
* Adds a file to the collection.
*
* @param string $path File location, may be absolute, relative or even phar.
*
* @return void
*/
public function addFile($path)
{
foreach (glob($path) as $path) {
$file = new File($path);
$path = $file->getRealPath() ? $file->getRealPath() : $file->getPathname();
$this[$path] = $file;
}
}
/**
* Adds a file to the collection.
*
* @param string $path File location, may be absolute, relative or even phar.
*
* @return void
*/
public function addFile($path)
{
$paths = $this->getGlobbedPaths($path);
foreach ($paths as $path) {
$file = new File($path);
$path = $file->getRealPath() ? $file->getRealPath() : $file->getPathname();
$this[$path] = $file;
}
}
