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<?php |
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/** |
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* FileSystem\ZIP |
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* |
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* ZIP Archive Filesystem |
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* |
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* @package core |
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* @author [email protected] |
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* @copyright Caffeina srl - 2015 - http://caffeina.it |
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*/ |
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namespace FileSystem; |
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class ZIP implements Adapter { |
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protected $path, |
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$zipfile, |
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$fileCache; |
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public function __construct(array $options = []) { |
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$this->path = empty($options['root'])?(tempnam(sys_get_temp_dir(), 'CFZ_').'.zip'):rtrim($options['root']); |
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$this->zipfile = new \ZipArchive(); |
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if ( !$this->zipfile->open($this->path, \ZipArchive::CREATE) ){ |
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throw new \Exception("File::ZIP Cannot open or create ".$this->path); |
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} |
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} |
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public function exists($path){ |
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return false !== $this->zipfile->locateName($path); |
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} |
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public function read($path){ |
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if (isset($this->fileCache[$path])) return $this->fileCache[$path]; |
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return $this->exists($path) ? $this->zipfile->getFromName($path) : false; |
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} |
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public function write($path, $data){ |
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// This is needed because we cant write and read from the same archive. |
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$this->fileCache[$path] = $data; |
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return $this->zipfile->addFromString($path, $data); |
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} |
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public function append($path, $data){ |
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return $this->write($path, ($this->read($path) ?: '') . $data); |
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} |
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public function delete($path){ |
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return $this->exists($path) ? $this->zipfile->deleteName($path) : false; |
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} |
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public function move($old, $new){ |
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// Atomic rename |
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// This is needed because we cant write and read from the same archive. |
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return $this->write($new,$this->read($old)) && $this->delete($old); |
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// return $this->zipfile->renameName($old, $new); |
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} |
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public function search($pattern, $recursive=true){ |
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$results = []; |
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$rx_pattern = '('.strtr($pattern,['.'=>'\.','*'=>'.*','?'=>'.']).')Ai'; |
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for( $i = 0, $c = $this->zipfile->numFiles; $i < $c; $i++ ){ |
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$stat = $this->zipfile->statIndex( $i ); |
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if (preg_match($rx_pattern,$stat['name'])) $results[] = $stat['name']; |
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} |
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return $results; |
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} |
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} |
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caffeina-core /
core
