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@@ -0,0 +1,49 @@ |
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<?php |
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class Queue { |
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function __construct($key) { global $config; |
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if ($config['queue']['enabled'] == 'fs') { |
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$this->lock = new Lock($key); |
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$key = str_replace('/', '::', $key); |
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$key = str_replace("\0", '', $key); |
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$this->key = "tmp/queue/$key/"; |
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} |
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} |
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function push($str) { global $config; |
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if ($config['queue']['enabled'] == 'fs') { |
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$this->lock->get_ex(); |
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file_put_contents($this->key.microtime(true), $str); |
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$this->lock->free(); |
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} |
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return $this; |
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} |
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function pop($n = 1) { global $config; |
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if ($config['queue']['enabled'] == 'fs') { |
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$this->lock->get_ex(); |
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$dir = opendir($this->key); |
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$paths = array(); |
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while ($n > 0) { |
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$path = readdir($dir); |
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if ($path === FALSE) break; |
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elseif ($path == '.' || $path == '..') continue; |
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else { $paths[] = $path; $n--; } |
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} |
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$out = array(); |
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foreach ($paths as $v) { |
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$out []= file_get_contents($this->key.$v); |
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unlink($this->key.$v); |
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} |
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$this->lock->free(); |
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return $out; |
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} |
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} |
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} |
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// Don't use the constructor. Use the get_queue function. |
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$queues = array(); |
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function get_queue($name) { global $queues; |
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return $queues[$name] = isset ($queues[$name]) ? $queues[$name] : new Queue($name); |
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} |