46 lines
1.2 KiB
PHP
46 lines
1.2 KiB
PHP
<?php
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class Cache
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{
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static function set($id,$var)
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{
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$file = '<?php $cache = '.var_export($var,TRUE).'; ?>';
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$tmpfname = tempnam("/tmp", "cache");
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if(file_put_contents($tmpfname, $file, LOCK_EX) !== FALSE)
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rename($tmpfname, ONYX.'cache/'.md5($id).'.cache.php') or trigger_error('dossier cache inaccessible en écriture.',E_USER_ERROR);
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else
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trigger_error('impossible d\'?crire dans '.$tmpfname,E_USER_ERROR);
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}
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static function read($id)
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{
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if(!is_readable(ONYX.'cache/'.md5($id).'.cache.php')) return FALSE;
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$tmpfname = tempnam("/tmp", "cache");
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copy(ONYX.'cache/'.md5($id).'.cache.php', $tmpfname);
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include($tmpfname);
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unlink($tmpfname);
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if(empty($cache)) return FALSE;
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return $cache;
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}
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static function del($id)
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{
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if(!is_file(ONYX.'cache/'.md5($id).'.cache.php')) return FALSE;
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return unlink(ONYX.'cache/'.md5($id).'.cache.php');
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}
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static function flush()
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{
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foreach(glob(ONYX.'cache/*.cache.php') as $file) unlink($file);
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}
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}
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?>
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