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<?php |
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namespace Flynt\Utils; |
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use DirectoryIterator; |
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class FileLoader |
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{ |
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/** |
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* Iterates through a directory and executes the provided callback function |
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* on each file or folder in the directory (excluding dot files). |
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* |
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* @since 0.1.0 |
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* |
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* @param string $dir Absolute path to the directory. |
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* @param callable $callback The callback function. |
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* |
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* @return array An array of the callback results. |
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*/ |
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public static function iterateDir($dir, callable $callback) |
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{ |
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$output = []; |
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if (!is_dir($dir)) { |
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return $output; |
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} |
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$directoryIterator = new DirectoryIterator($dir); |
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foreach ($directoryIterator as $file) { |
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if ($file->isDot()) { |
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continue; |
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} |
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$callbackResult = call_user_func($callback, $file); |
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array_push($output, $callbackResult); |
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} |
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return $output; |
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} |
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/** |
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* Recursively require all files in a specific directory. |
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* |
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* By default, requires all php files in a specific directory once. |
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* Optionally able to specify the files in an array to load in a certain order. |
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* Starting and trailing slashes will be stripped for the directory and all files provided. |
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* |
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* @since 0.1.0 |
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* |
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* @param string $dir Directory to search through. |
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* @param array $files Optional array of files to include. If this is set, only the files specified will be loaded. |
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*/ |
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public static function loadPhpFiles($dir, $files = []) |
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{ |
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$dir = trim($dir, '/'); |
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if (count($files) === 0) { |
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$dir = get_template_directory() . '/' . $dir; |
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self::iterateDir($dir, function ($file) { |
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if ($file->isDir()) { |
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$dirPath = trim(str_replace(get_template_directory(), '', $file->getPathname()), '/'); |
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self::loadPhpFiles($dirPath); |
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} elseif ($file->isFile() && $file->getExtension() === 'php') { |
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$filePath = $file->getPathname(); |
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require_once $filePath; |
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} |
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}); |
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} else { |
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array_walk($files, function ($file) use ($dir) { |
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$filePath = $dir . '/' . ltrim($file, '/'); |
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if (!locate_template($filePath, true, true)) { |
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trigger_error( |
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sprintf('Error locating %s for inclusion', $filePath), |
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E_USER_ERROR |
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); |
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} |
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}); |
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} |
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} |
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} |
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flyntwp /
flynt
