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<?php |
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namespace phootwork\file; |
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use \DirectoryIterator; |
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use phootwork\file\exception\FileException; |
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class Directory implements \Iterator { |
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use FileOperationTrait; |
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private $iterator; |
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public function __construct($filename) { |
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$this->init($filename); |
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} |
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/** |
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* Creates the directory |
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* |
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* @throws FileException when something goes wrong |
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* @param number $mode |
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*/ |
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public function make($mode = 0777) { |
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if (!$this->exists() && !@mkdir($this->pathname, $mode, true)) { |
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throw new FileException(sprintf('Failed to create directory "%s"', $this->pathname)); |
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} |
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} |
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/** |
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* Recursively deletes the directory |
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* |
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* @throws FileException when something goes wrong |
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*/ |
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public function delete() { |
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foreach ($this as $file) { |
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if (!$file->isDot()) { |
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$file->delete(); |
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} |
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} |
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if (!@rmdir($this->pathname)) { |
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throw new FileException(sprintf('Failed to delete directory "%s"', $this->pathname)); |
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} |
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} |
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/** |
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* Returns a directory iterator |
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* |
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* @return DirectoryIterator |
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*/ |
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private function getIterator() { |
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if ($this->iterator === null) { |
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$this->iterator = new DirectoryIterator($this->pathname); |
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} |
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return $this->iterator; |
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} |
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/** |
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* @return FileDescriptor |
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* @internal |
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*/ |
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public function current () { |
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return FileDescriptor::fromFileInfo($this->getIterator()->current()); |
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} |
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/** |
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* @internal |
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*/ |
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public function key () { |
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return $this->getIterator()->key(); |
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} |
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/** |
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* @internal |
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*/ |
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public function next () { |
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return $this->getIterator()->next(); |
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} |
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/** |
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* @internal |
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*/ |
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public function rewind () { |
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return $this->getIterator()->rewind(); |
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} |
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/** |
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* @internal |
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*/ |
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public function valid () { |
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return $this->getIterator()->valid(); |
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} |
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/** |
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* String representation of this directory as pathname |
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*/ |
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public function __toString() { |
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return $this->pathname; |
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} |
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} |
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