namibia
df0489e1eeeeab5a9bd44e1d84fce49924fe1bac
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 |
<?php /** * Class Minify_Cache_APC * @package Minify */ /** * APC-based cache class for Minify * * <code> * Minify::setCache(new Minify_Cache_APC()); * </code> * * @package Minify * @author Chris Edwards **/ class Minify_Cache_APC { /** * Create a Minify_Cache_APC object, to be passed to * Minify::setCache(). * * * @param int $expire seconds until expiration (default = 0 * meaning the item will not get an expiration date) * * @return null */ public function __construct($expire = 0) { $this->_exp = $expire; } /** * Write data to cache. * * @param string $id cache id * * @param string $data * * @return bool success */ public function store($id, $data) { return apc_store($id, "{$_SERVER['REQUEST_TIME']}|{$data}", $this->_exp); } /** * Get the size of a cache entry * * @param string $id cache id * * @return int size in bytes */ public function getSize($id) { if (! $this->_fetch($id)) { return false; } return (function_exists('mb_strlen') && ((int)ini_get('mbstring.func_overload') & 2)) ? mb_strlen($this->_data, '8bit') : strlen($this->_data); } /** * Does a valid cache entry exist? * * @param string $id cache id * * @param int $srcMtime mtime of the original source file(s) * * @return bool exists */ public function isValid($id, $srcMtime) { return ($this->_fetch($id) && ($this->_lm >= $srcMtime)); } /** * Send the cached content to output * * @param string $id cache id */ public function display($id) { echo $this->_fetch($id) ? $this->_data : ''; } /** * Fetch the cached content * * @param string $id cache id * * @return string */ public function fetch($id) { return $this->_fetch($id) ? $this->_data : ''; } private $_exp = null; // cache of most recently fetched id private $_lm = null; private $_data = null; private $_id = null; /** * Fetch data and timestamp from apc, store in instance * * @param string $id * * @return bool success */ private function _fetch($id) { if ($this->_id === $id) { return true; } $ret = apc_fetch($id); if (false === $ret) { $this->_id = null; return false; } list($this->_lm, $this->_data) = explode('|', $ret, 2); $this->_id = $id; return true; } } |
Commits for namibiapublic/min/lib/Minify/Cache/APC.php
Revision | Author | Commited | Message |
---|---|---|---|
df0489 ... | Mark | Fri 14 Oct, 2016 10:01:00 +0000 | initial commit |