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<?php |
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/** |
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* This software package is licensed under AGPL, Commercial license. |
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* |
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* @package maslosoft/addendum |
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* @licence AGPL, Commercial |
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* @copyright Copyright (c) Piotr Masełkowski <[email protected]> (Meta container, further improvements, bugfixes) |
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* @copyright Copyright (c) Maslosoft (Meta container, further improvements, bugfixes) |
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* @copyright Copyright (c) Jan Suchal (Original version, builder, parser) |
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* @link http://maslosoft.com/addendum/ - maslosoft addendum |
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* @link https://code.google.com/p/addendum/ - original addendum project |
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*/ |
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namespace Maslosoft\Addendum\Utilities; |
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use DirectoryIterator; |
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/** |
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* FileWalker |
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* |
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* This walks recursivelly on symlinks too, with loop detection. |
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* Will process only files starting with Capital Letters. |
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* |
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* Will skip files with identical content. |
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* |
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* This class is meant to replace AnnotationUtility::fileWalker method. |
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* |
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* @author Piotr Maselkowski <pmaselkowski at gmail.com> |
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*/ |
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class FileWalker |
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{ |
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/** |
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* Pahts to scan |
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* @var string[] |
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*/ |
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private $paths = []; |
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/** |
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* Patterns to match for annotations |
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* @var string[] |
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*/ |
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private $patterns = []; |
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/** |
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* Callback to execute on file |
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* @var callback |
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*/ |
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private $callback; |
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/** |
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* List of visited real paths |
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* @var bool[] |
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*/ |
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private $visited = []; |
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/** |
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* Wether sum was parsed |
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* @var bool[] |
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*/ |
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private $sum = []; |
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public function __construct($annotations, $callback, $paths) |
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{ |
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$this->paths = $paths; |
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$this->callback = $callback; |
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$this->patterns = []; |
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foreach ($annotations as $annotation) |
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{ |
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$annotation = preg_replace('~^@~', '', $annotation); |
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$this->patterns[] = sprintf('~@%s~', $annotation); |
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} |
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} |
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public function walk() |
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{ |
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foreach ($this->paths as $path) |
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{ |
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$this->scan($path); |
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} |
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} |
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private function scan($path) |
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{ |
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// Check if should be visited |
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$real = realpath($path); |
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if (!empty($this->visited[$real])) |
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{ |
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return; |
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} |
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// Mark real path as visited |
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$this->visited[$real] = true; |
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// Scan real path |
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$iterator = new DirectoryIterator($real); |
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foreach ($iterator as $info) |
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{ |
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if ($info->isDot()) |
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{ |
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continue; |
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} |
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// Recurse, loop prevention check is on top of this function |
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if ($info->isDir()) |
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{ |
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$this->scan($info->getPathname()); |
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continue; |
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} |
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$file = $info->getPathname(); |
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// Check if should be processed |
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if (!empty($this->visited[$file])) |
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{ |
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continue; |
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} |
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// Mark as processed |
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$this->visited[$file] = true; |
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// Only php |
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if (!preg_match('~^.+\.php$~i', $file)) |
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{ |
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continue; |
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} |
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// Only starting with capital letter |
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if (!preg_match('~^[A-Z]~', $info->getBasename())) |
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{ |
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continue; |
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} |
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$parse = false; |
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if (is_readable($file)) |
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{ |
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$contents = file_get_contents($file); |
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} |
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else |
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{ |
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// TODO Log this |
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continue; |
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} |
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// Check for file checksum |
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$sum = md5($contents); |
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// Check if should be processed |
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if (!empty($this->sum[$sum])) |
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{ |
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continue; |
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} |
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$this->sum[$sum] = true; |
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foreach ($this->patterns as $pattern) |
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{ |
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if ($parse) |
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{ |
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continue; |
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} |
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if (preg_match($pattern, $contents)) |
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{ |
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$parse = true; |
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} |
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} |
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if (!$parse) |
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{ |
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continue; |
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} |
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call_user_func($this->callback, $file, $contents); |
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} |
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} |
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} |
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Maslosoft /
Addendum
