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<?php |
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ |
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/** |
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* This file is part of the Base64 Handler library. |
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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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* PHP Version 7 |
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* |
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* LICENSE: This source file is subject to the MIT license that is available |
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* through the world-wide-web at the following URI: |
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* http://opensource.org/licenses/mit-license.php |
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* |
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* @category Src |
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* @package Normeno\Base64Hanlder |
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* @author Nicolas Ormeno <[email protected]> |
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* @license http://opensource.org/licenses/mit-license.php MIT License |
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* @link https://github.com/normeno/base64_handler |
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*/ |
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namespace Normeno\Base64Handler; |
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/** |
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* Checker Class |
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* |
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* @category src |
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* @package Normeno\Base64Handler |
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* @author Nicolas Ormeno <[email protected]> |
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* @license http://opensource.org/licenses/mit-license.php MIT License |
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* @link https://github.com/normeno/base64_handler |
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*/ |
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class Converter |
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{ |
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/** |
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* Convert image to base64 |
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* |
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* @param string $file image's path |
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* @see https://stackoverflow.com/a/13758760/2901396 |
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* |
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* @return bool|string |
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*/ |
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public static function imageToBase64($file) |
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{ |
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try { |
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$type = pathinfo($file, PATHINFO_EXTENSION); |
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$data = file_get_contents($file); |
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$base64 = 'data:image/' . $type . ';base64,' . base64_encode($data); |
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return $base64; |
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} catch (\Exception $e) { |
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return false; |
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} |
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} |
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/** |
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* Convert base64 to image |
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* |
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* @param string $base64 Base64 string |
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* @param string $dest destination path |
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* |
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* @return array|string |
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*/ |
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public static function base64ToImage(string $base64, string $dest = '') |
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{ |
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try { |
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if ($dest == '') { |
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$dest = getcwd() . '/src/tmp'; |
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} |
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$base64 = Utils::clearString($base64); |
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$resp = Utils::getExtFromBase64($base64); |
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$filename = md5(time().uniqid()) . '.' . $resp['ext']; |
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$base64 = Utils::clearString($base64); |
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$resp['path'] = $dest . '/' . $filename; |
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file_put_contents($resp['path'], base64_decode($base64)); |
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unlink($resp['path']); |
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return $resp; |
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} catch (\Exception $e) { |
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return "{$e->getMessage()}: ({$e->getCode()})"; |
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} |
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} |
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/** |
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* Convert base64 to image |
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* |
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* @param string $base64 Base64 string |
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* @param string $ext File's extension |
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* @param string $dest destination path |
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* |
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* @return array|string |
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*/ |
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public static function base64ToFile(string $base64, string $ext = '', string $dest = '') |
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{ |
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try { |
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if ($dest == '') { |
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$dest = getcwd() . '/src/tmp'; |
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} |
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$base64 = Utils::clearString($base64); |
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$resp = Utils::getExtFromBase64($base64); |
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$resp['ext'] = !empty($ext) ? $ext : $resp['ext']; |
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$filename = md5(time().uniqid()) . '.' . $resp['ext']; |
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$resp['path'] = $dest . '/' . $filename; |
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file_put_contents($resp['path'], base64_decode($base64)); |
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unlink($resp['path']); |
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return $resp; |
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} catch (\Exception $e) { |
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return "{$e->getMessage()}: ({$e->getCode()})"; |
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} |
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} |
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} |
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
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