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<?php |
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namespace Gielfeldt\Iterators; |
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/** |
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* Stream wrapper providing recursive glob functionality. |
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*/ |
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class GlobStreamWrapper |
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{ |
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protected $directoryIterator; |
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protected static $root; |
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public static function setRoot($root) |
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{ |
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self::$root = $root; |
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} |
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/** |
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* @param string $path |
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*/ |
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protected static function getRootedPath($path) |
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{ |
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// Avoid infinite recursion. |
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if (strpos($path, 'glob://') === 0) { |
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$path = substr($path, 7); |
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} |
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return self::$root . $path; |
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} |
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/** |
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* @see streamWrapper::dir_opendir() |
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*/ |
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public function dir_opendir(string $path, int $options) |
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{ |
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$path = self::getRootedPath($path); |
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// Setup recursive glob iterator and rewind. |
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$this->directoryIterator = new GlobIterator($path); |
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$this->directoryIterator->rewind(); |
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return true; |
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} |
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/** |
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* @see streamWrapper::dir_readdir() |
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*/ |
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public function dir_readdir() |
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{ |
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$current = $this->directoryIterator->current(); |
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$this->directoryIterator->next(); |
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$filename = $current ? str_replace($this->directoryIterator->getPath(), '', $current->getPathname()) : false; |
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return $filename; |
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} |
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/** |
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* @see streamWrapper::dir_rewinddir() |
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*/ |
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public function dir_rewinddir() |
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{ |
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$this->directoryIterator->rewind(); |
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return true; |
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} |
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/** |
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* @see streamWrapper::dir_closedir() |
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*/ |
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public function dir_closedir() |
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{ |
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unset($this->directoryIterator); |
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return true; |
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} |
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} |
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gielfeldt /
iterators
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.