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<?php |
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|
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namespace RabbitLoader\SDK; |
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|
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class File |
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{ |
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private $debug = false; |
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private $fp = '/'; |
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|
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public function __construct($fp = '') |
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{ |
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$this->fp = $fp; |
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} |
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|
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public function setDebug($debug) |
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{ |
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$this->debug = $debug; |
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} |
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|
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|
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public function fpc($fp, &$data) |
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{ |
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if ($this->debug) { |
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$file_updated = file_put_contents($fp, $data, LOCK_EX); |
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} else { |
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$file_updated = @file_put_contents($fp, $data, LOCK_EX); |
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} |
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if (!$file_updated && $this->debug) { |
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throw new \Exception("could not write file $fp"); |
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} |
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return $file_updated; |
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} |
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|
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public function fac(&$data) |
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{ |
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if ($this->debug) { |
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$file_updated = file_put_contents($this->fp, $data, LOCK_EX | FILE_APPEND); |
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} else { |
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$file_updated = @file_put_contents($this->fp, $data, LOCK_EX | FILE_APPEND); |
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} |
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if (!$file_updated && $this->debug) { |
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throw new \Exception("could not write file $this->fp"); |
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} |
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return $file_updated; |
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} |
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|
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public function unlink() |
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{ |
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$file_deleted = false; |
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if (!file_exists($this->fp)) { |
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return true; |
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} |
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if ($this->debug) { |
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$file_deleted = unlink($this->fp); |
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} else { |
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$file_deleted = @unlink($this->fp); |
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} |
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|
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return $file_deleted; |
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} |
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|
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public function cleanDir($dir, $max_limit, $offsetSec) |
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{ |
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$dir = rtrim($dir, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . '*'; |
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$isBefore = time() - $offsetSec; |
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$deleted_count = 0; |
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$files = glob($dir); // get all file names |
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foreach ($files as $file) { |
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$delete = is_file($file); |
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if ($offsetSec && filemtime($file) > $isBefore) { |
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$delete = false; |
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} |
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if ($delete && @unlink($file)) { |
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++$deleted_count; |
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if ($max_limit > 0 && $deleted_count > $max_limit) { |
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break; |
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} |
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} |
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} |
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return $deleted_count; |
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} |
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|
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public function lockForTime($fp, $mtime) |
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{ |
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try { |
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if (file_exists($fp) && (filemtime($fp) > $mtime)) { |
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return false; |
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} |
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return $this->lock($fp); |
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} catch (\Throwable $e) { |
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Exc::catch($e); |
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} catch (\Exception $e) { |
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Exc::catch($e); |
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} |
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} |
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|
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public function lock($fp) |
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{ |
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try { |
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return touch($fp); |
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} catch (\Throwable $e) { |
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Exc::catch($e); |
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} catch (\Exception $e) { |
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Exc::catch($e); |
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} |
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} |
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|
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public function isLocked($fp, $mtime) |
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{ |
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try { |
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if (file_exists($fp) && filemtime($fp) > $mtime) { |
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return true; |
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} |
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return false; |
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} catch (\Throwable $e) { |
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Exc::catch($e); |
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} catch (\Exception $e) { |
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Exc::catch($e); |
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} |
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return false; |
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} |
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|
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public function countFiles($dir) |
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{ |
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if (!is_dir($dir)) { |
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return 0; |
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} |
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$fi = new \FilesystemIterator($dir, \FilesystemIterator::SKIP_DOTS); |
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$fcount = iterator_count($fi) / 2; ///2 cause content and header |
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return round($fcount); |
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} |
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|
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public function fgc($length = 5000) |
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{ |
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if (empty($this->fp) || !file_exists($this->fp)) { |
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return ''; |
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} |
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return file_get_contents($this->fp, false, null, 0, $length); |
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} |
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} |
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|
