/usr/share/php/Assetic/Cache/ConfigCache.php is in php-assetic 1.3.2-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | <?php
/*
* This file is part of the Assetic package, an OpenSky project.
*
* (c) 2010-2014 OpenSky Project Inc
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Assetic\Cache;
/**
* A config cache stores values using var_export() and include.
*
* @author Kris Wallsmith <kris.wallsmith@gmail.com>
*/
class ConfigCache
{
private $dir;
/**
* Construct.
*
* @param string $dir The cache directory
*/
public function __construct($dir)
{
$this->dir = $dir;
}
/**
* Checks of the cache has a file.
*
* @param string $resource A cache key
*
* @return Boolean True if a file exists
*/
public function has($resource)
{
return file_exists($this->getSourcePath($resource));
}
/**
* Writes a value to a file.
*
* @param string $resource A cache key
* @param mixed $value A value to cache
*/
public function set($resource, $value)
{
$path = $this->getSourcePath($resource);
if (!is_dir($dir = dirname($path)) && false === @mkdir($dir, 0777, true)) {
// @codeCoverageIgnoreStart
throw new \RuntimeException('Unable to create directory '.$dir);
// @codeCoverageIgnoreEnd
}
if (false === @file_put_contents($path, sprintf("<?php\n\n// $resource\nreturn %s;\n", var_export($value, true)))) {
// @codeCoverageIgnoreStart
throw new \RuntimeException('Unable to write file '.$path);
// @codeCoverageIgnoreEnd
}
}
/**
* Loads and returns the value for the supplied cache key.
*
* @param string $resource A cache key
*
* @return mixed The cached value
*/
public function get($resource)
{
$path = $this->getSourcePath($resource);
if (!file_exists($path)) {
throw new \RuntimeException('There is no cached value for '.$resource);
}
return include $path;
}
/**
* Returns a timestamp for when the cache was created.
*
* @param string $resource A cache key
*
* @return integer A UNIX timestamp
*/
public function getTimestamp($resource)
{
$path = $this->getSourcePath($resource);
if (!file_exists($path)) {
throw new \RuntimeException('There is no cached value for '.$resource);
}
if (false === $mtime = @filemtime($path)) {
// @codeCoverageIgnoreStart
throw new \RuntimeException('Unable to determine file mtime for '.$path);
// @codeCoverageIgnoreEnd
}
return $mtime;
}
/**
* Returns the path where the file corresponding to the supplied cache key can be included from.
*
* @param string $resource A cache key
*
* @return string A file path
*/
private function getSourcePath($resource)
{
$key = md5($resource);
return $this->dir.'/'.$key[0].'/'.$key.'.php';
}
}
|