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56 lines
1.6 KiB
56 lines
1.6 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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namespace Tiki\Lib\Image;
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/**
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* Factory class to select the right library for images manipulation.
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* We handle gd, imagemagick 1.x and 2.x.
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*/
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class Image
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{
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/**
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* Auto-detect php extension to use as image lib.
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* This assumes imagick is better than gd, so try to find it first.
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*
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* @param $image
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* @param bool $isFile
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* @param string $format
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* @return ImagickNew|ImagickOld|Gd|null
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*/
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public static function create($image, $isFile = false, $format = 'jpeg')
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{
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$libEntity = null;
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if (class_exists('Imagick')) {
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$libEntity = new ImagickNew($image, $isFile, $format); // create Imagick 2.x entity
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} elseif (function_exists('imagick_rotate')) {
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$libEntity = new ImagickOld($image, $isFile, $format); // create Imagick 1.x entity
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} elseif (function_exists('gd_info')) {
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$libEntity = new Gd($image, $isFile, $format); // create GD entity
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}
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return $libEntity;
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}
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/**
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* Check if the one of the libraries required is available.
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*
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* @return bool
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*/
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public static function isAvailable()
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{
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if (class_exists('Imagick')) {
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return true;
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} elseif (function_exists('imagick_rotate')) {
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return true;
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} elseif (function_exists('gd_info')) {
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return true;
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}
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return false;
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}
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}
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