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<?php |
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/** |
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* This file is part of the alphaz Framework. |
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* |
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* @author Muhammad Umer Farooq (Malik) <[email protected]> |
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* |
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* @link https://github.com/alphazframework/framework |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @license MIT |
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* |
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* @since 1.0.0 |
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*/ |
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namespace alphaz\Archive\Adapter; |
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class Zip implements AdapterInterface |
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{ |
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/** |
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* Open and extract the archive. |
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* |
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* @param (string) $file The file that you want uncompress/open. |
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* @param (string) $target Where to extract the file. |
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* @param (bool) $delete True to delete the file; False to not delete it. |
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* |
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* @since 1.0.0 |
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* |
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* @return bool True when succeeded; False when failed. |
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*/ |
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public function extract(string $file = '', string $target = '', bool $delete = false): bool |
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{ |
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// Guard against missing classes. |
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if (!class_exists('\ZipArchive')) { |
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return false; |
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} |
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$zip = new \ZipArchive(); |
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$x = ($file !== '' && $zip->open($file)); |
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// Return false here if the file failed to open. |
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if ($x !== true) { |
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return false; |
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} |
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$zip->extractTo($target); |
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$zip->close(); |
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if ($delete === true) { |
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unlink($file); |
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} |
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// Success. :-) |
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return true; |
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} |
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/** |
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* Compress the file to an archive. |
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* |
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* @param (string|array) $files The files that you want to compress. |
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* @param (string) $destination The file destination. |
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* @param (bool) $overwrite True to delete the file; False to not delete it. |
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* |
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* @since 1.0.0 |
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* |
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* @return bool True when succeeded; False when failed. |
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*/ |
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public function compress($files, string $destination = '', bool $overwrite = false): bool |
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{ |
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// Guard against missing classes. |
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if (!class_exists('\ZipArchive')) { |
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return false; |
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} |
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// Return false immediately if files isn't a string, isn't an array, or is an empty array. |
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if ((!is_string($files) && !is_array($files)) || (is_array($files) && !count($files))) { |
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return false; |
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} |
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// If the destination already exists and overwrite is false, return false. |
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if (file_exists($destination) && !$overwrite) { |
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return true; |
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} |
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$valid_files = []; |
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// Cycle through each file. |
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if (is_string($files) && $files !== '') { |
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if (is_readable($files)) { |
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$valid_files[] = $files; |
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} |
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} elseif (is_array($files)) { |
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foreach ($files as $file) { |
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if (!empty($file) && is_readable($file)) { |
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$valid_files[] = $file; |
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} |
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} |
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} |
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// Return false immediately if we don't have any good files. |
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if (!count($valid_files)) { |
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return false; |
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} |
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// Create the archive. |
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$zip = new \ZipArchive(); |
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if ($zip->open($destination, $overwrite ? \ZipArchive::OVERWRITE : \ZipArchive::CREATE) !== true) { |
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return false; |
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} |
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// Add the files. |
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foreach ($valid_files as $file) { |
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if ((($Del = strrpos($file, '\\')) !== false) || ($Del = strrpos($file, '/')) !== false) { |
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$Safe = substr($file, $Del + 1); |
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} else { |
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$Safe = $file; |
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} |
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$zip->addFile($file, $Safe); |
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} |
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// Close the zip -- done! |
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$zip->close(); |
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// Check to make sure the file exists. |
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return file_exists($destination); |
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} |
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} |
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alphazframework /
framework
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