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First steps into removing internal usage of File and Folder class in favor of SPL equivalents

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José Lorenzo Rodríguez 2010-04-26 02:32:32 -04:30 • committed by predominant
parent 9243f6601a
commit 977f897a85
1 changed files with 34 additions and 36 deletions
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70
cake/libs/cache/file.php vendored
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@ -78,19 +78,11 @@ class FileEngine extends CacheEngine {
), ),
$settings $settings
)); ));
if (!isset($this->_File)) {
$this->_File =& new File($this->settings['path'] . DS . 'cake');
}
if (DIRECTORY_SEPARATOR === '\\') { if (DIRECTORY_SEPARATOR === '\\') {
$this->settings['isWindows'] = true; $this->settings['isWindows'] = true;
} }
return $this->_active();
$path = $this->_File->Folder->cd($this->settings['path']);
if ($path) {
$this->settings['path'] = $path;
}
return $this->__active();
} }
/** /**
@ -115,7 +107,7 @@ class FileEngine extends CacheEngine {
return false; return false;
} }
if ($this->_setKey($key) === false) { if ($this->_setKey($key, true) === false) {
return false; return false;
} }
@ -134,12 +126,11 @@ class FileEngine extends CacheEngine {
} }
if ($this->settings['lock']) { if ($this->settings['lock']) {
$this->_File->lock = true; //$this->_File->lock = true;
} }
$expires = time() + $duration; $expires = time() + $duration;
$contents = $expires . $lineBreak . $data . $lineBreak; $contents = $expires . $lineBreak . $data . $lineBreak;
$success = $this->_File->write($contents); $success = $this->_File->ftruncate(0) && $this->_File->fwrite($contents);
$this->_File->close();
return $success; return $success;
} }
@ -150,20 +141,27 @@ class FileEngine extends CacheEngine {
* @return mixed The cached data, or false if the data doesn't exist, has expired, or if there was an error fetching it * @return mixed The cached data, or false if the data doesn't exist, has expired, or if there was an error fetching it
*/ */
public function read($key) { public function read($key) {
if ($this->_setKey($key) === false || !$this->_init || !$this->_File->exists()) { if (!$this->_init || $this->_setKey($key) === false) {
return false; return false;
} }
if ($this->settings['lock']) { if ($this->settings['lock']) {
$this->_File->lock = true; //$this->_File->lock = true;
} }
$this->_File->rewind();
$time = time(); $time = time();
$cachetime = intval($this->_File->read(11)); $cachetime = intval($this->_File->current());
if ($cachetime !== false && ($cachetime < $time || ($time + $this->settings['duration']) < $cachetime)) { if ($cachetime !== false && ($cachetime < $time || ($time + $this->settings['duration']) < $cachetime)) {
$this->_File->close();
return false; return false;
} }
$data = $this->_File->read(true);
$data = '';
$this->_File->next();
while ($this->_File->valid()) {
$data .= $this->_File->current();
$this->_File->next();
}
$data = trim($data);
if ($data !== '' && !empty($this->settings['serialize'])) { if ($data !== '' && !empty($this->settings['serialize'])) {
if ($this->settings['isWindows']) { if ($this->settings['isWindows']) {
@ -171,7 +169,6 @@ class FileEngine extends CacheEngine {
} }
$data = unserialize((string)$data); $data = unserialize((string)$data);
} }
$this->_File->close();
return $data; return $data;
} }
@ -185,7 +182,7 @@ class FileEngine extends CacheEngine {
if ($this->_setKey($key) === false || !$this->_init) { if ($this->_setKey($key) === false || !$this->_init) {
return false; return false;
} }
return $this->_File->delete(); return unlink($this->_File->getRealPath());
} }
/** /**
@ -208,20 +205,19 @@ class FileEngine extends CacheEngine {
continue; continue;
} }
if ($check) { if ($check) {
$mtime = $this->_File->lastChange(); $mtime = $this->_File->getMTime();
if ($mtime === false || $mtime > $threshold) { if ($mtime > $threshold) {
continue; continue;
} }
$expires = $this->_File->read(11); $expires = (int)$this->_File->current();
$this->_File->close();
if ($expires > $now) { if ($expires > $now) {
continue; continue;
} }
} }
$this->_File->delete(); unlink($this->_File->getRealPath());
} }
$dir->close(); $dir->close();
return true; return true;
@ -252,27 +248,29 @@ class FileEngine extends CacheEngine {
* *
* @param string $key The key * @param string $key The key
* @return mixed Absolute cache file for the given key or false if erroneous * @return mixed Absolute cache file for the given key or false if erroneous
* @access private * @access protected
*/ */
function _setKey($key) { protected function _setKey($key, $createKey = false) {
$this->_File->Folder->cd($this->settings['path']); $path = new SplFileInfo($this->settings['path'] . DS . $key);
if ($key !== $this->_File->name) {
$this->_File->name = $key; if (!$createKey && !$path->isFile()) {
$this->_File->path = null;
}
if (!$this->_File->Folder->inPath($this->_File->pwd(), true)) {
return false; return false;
} }
if (empty($this->_File) || $this->_File->getBaseName() !== $key) {
$this->_File = $path->openFile('a+');
}
} }
/** /**
* Determine is cache directory is writable * Determine is cache directory is writable
* *
* @return boolean * @return boolean
* @access private * @access protected
*/ */
function __active() { protected function _active() {
if ($this->_init && !is_writable($this->settings['path'])) { $dir = new SplFileInfo($this->settings['path']);
if ($this->_init && !($dir->isDir() && $dir->isWritable())) {
$this->_init = false; $this->_init = false;
trigger_error(sprintf(__('%s is not writable'), $this->settings['path']), E_USER_WARNING); trigger_error(sprintf(__('%s is not writable'), $this->settings['path']), E_USER_WARNING);
} }