diff options
Diffstat (limited to 'mod/minify/vendors/min/lib/Minify/Cache/File.php')
-rw-r--r-- | mod/minify/vendors/min/lib/Minify/Cache/File.php | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/mod/minify/vendors/min/lib/Minify/Cache/File.php b/mod/minify/vendors/min/lib/Minify/Cache/File.php new file mode 100644 index 000000000..8744a7e04 --- /dev/null +++ b/mod/minify/vendors/min/lib/Minify/Cache/File.php @@ -0,0 +1,125 @@ +<?php +/** + * Class Minify_Cache_File + * @package Minify + */ + +class Minify_Cache_File { + + public function __construct($path = '', $fileLocking = false) + { + if (! $path) { + require_once 'Solar/Dir.php'; + $path = rtrim(Solar_Dir::tmp(), DIRECTORY_SEPARATOR); + }
+ $this->_locking = $fileLocking; + $this->_path = $path; + } + + /** + * Write data to cache. + * + * @param string $id cache id (e.g. a filename) + * + * @param string $data + * + * @return bool success + */ + public function store($id, $data) + { + $flag = $this->_locking
+ ? LOCK_EX
+ : null;
+ if (is_file($this->_path . '/' . $id)) {
+ @unlink($this->_path . '/' . $id);
+ }
+ if (! @file_put_contents($this->_path . '/' . $id, $data, $flag)) {
+ return false;
+ } + // write control
+ if ($data !== $this->fetch($id)) {
+ @unlink($file);
+ return false;
+ }
+ return true; + } + + /** + * Get the size of a cache entry + * + * @param string $id cache id (e.g. a filename) + * + * @return int size in bytes + */ + public function getSize($id) + { + return filesize($this->_path . '/' . $id); + } + + /** + * Does a valid cache entry exist? + * + * @param string $id cache id (e.g. a filename) + * + * @param int $srcMtime mtime of the original source file(s) + * + * @return bool exists + */ + public function isValid($id, $srcMtime) + { + $file = $this->_path . '/' . $id; + return (is_file($file) && (filemtime($file) >= $srcMtime)); + } + + /** + * Send the cached content to output + * + * @param string $id cache id (e.g. a filename) + */ + public function display($id) + { + if ($this->_locking) {
+ $fp = fopen($this->_path . '/' . $id, 'rb');
+ flock($fp, LOCK_SH);
+ fpassthru($fp);
+ flock($fp, LOCK_UN);
+ fclose($fp);
+ } else {
+ readfile($this->_path . '/' . $id);
+ }
+ } + + /** + * Fetch the cached content + * + * @param string $id cache id (e.g. a filename) + * + * @return string + */ + public function fetch($id) + { + if ($this->_locking) {
+ $fp = fopen($this->_path . '/' . $id, 'rb');
+ flock($fp, LOCK_SH);
+ $ret = stream_get_contents($fp);
+ flock($fp, LOCK_UN);
+ fclose($fp);
+ return $ret;
+ } else {
+ return file_get_contents($this->_path . '/' . $id);
+ } + } + + /** + * Fetch the cache path used + * + * @return string + */ + public function getPath() + { + return $this->_path; + } + + private $_path = null; + private $_locking = null;
+} |