1: <?php
  2: 
  3: // include the config file
  4: if(!isset($config)) {
  5:     require_once '../util/AlphaConfig.inc';
  6:     $config = AlphaConfig::getInstance();
  7: 
  8:     require_once $config->get('app.root').'alpha/util/AlphaAutoLoader.inc';
  9: }
 10: 
 11: /**
 12:  *
 13:  * Controller for viewing an image rendered with the Image widget.
 14:  *
 15:  * @package alpha::controller
 16:  * @since 1.0
 17:  * @author John Collins <dev@alphaframework.org>
 18:  * @version $Id: ViewImage.php 1670 2013-09-12 20:41:08Z alphadevx $
 19:  * @license http://www.opensource.org/licenses/bsd-license.php The BSD License
 20:  * @copyright Copyright (c) 2013, John Collins (founder of Alpha Framework).
 21:  * All rights reserved.
 22:  *
 23:  * <pre>
 24:  * Redistribution and use in source and binary forms, with or
 25:  * without modification, are permitted provided that the
 26:  * following conditions are met:
 27:  *
 28:  * * Redistributions of source code must retain the above
 29:  *   copyright notice, this list of conditions and the
 30:  *   following disclaimer.
 31:  * * Redistributions in binary form must reproduce the above
 32:  *   copyright notice, this list of conditions and the
 33:  *   following disclaimer in the documentation and/or other
 34:  *   materials provided with the distribution.
 35:  * * Neither the name of the Alpha Framework nor the names
 36:  *   of its contributors may be used to endorse or promote
 37:  *   products derived from this software without specific
 38:  *   prior written permission.
 39:  *
 40:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
 41:  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 42:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 43:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 44:  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 45:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 46:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 47:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 48:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 49:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 50:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 51:  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 52:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 53:  * </pre>
 54:  *
 55:  */
 56: class ViewImage extends AlphaController implements AlphaControllerInterface {
 57:     /**
 58:      * Trace logger
 59:      *
 60:      * @var Logger
 61:      * @since 1.0
 62:      */
 63:     private static $logger = null;
 64: 
 65:     /**
 66:      * Constructor
 67:      *
 68:      * @since 1.0
 69:      */
 70:     public function __construct() {
 71:         self::$logger = new Logger('ViewImage');
 72:         self::$logger->debug('>>__construct()');
 73: 
 74:         // ensure that the super class constructor is called, indicating the rights group
 75:         parent::__construct('Public');
 76: 
 77:         self::$logger->debug('<<__construct');
 78:     }
 79: 
 80:     /**
 81:      * Handles get requests
 82:      *
 83:      * @param array $params
 84:      * @since 1.0
 85:      * @throws ResourceNotFoundException
 86:      */
 87:     public function doGet($params) {
 88:         self::$logger->debug('>>doGet(params=['.var_export($params, true).'])');
 89: 
 90:         try {
 91:             $imgSource = $params['s'];
 92:             $imgWidth = $params['w'];
 93:             $imgHeight = $params['h'];
 94:             $imgType = $params['t'];
 95:             $imgQuality = (double)$params['q'];
 96:             $imgScale = (boolean)$params['sc'];
 97:             $imgSecure = (boolean)$params['se'];
 98:         }catch (Exception $e) {
 99:             self::$logger->error('Required param missing for ViewImage controller['.$e->getMessage().']');
100:             throw new ResourceNotFoundException('File not found');
101:         }
102: 
103:         try {
104:             $image = new Image($imgSource, $imgWidth, $imgHeight, $imgType, $imgQuality, $imgScale, $imgSecure);
105:             $image->renderImage();
106:         }catch (IllegalArguementException $e) {
107:             self::$logger->error($e->getMessage());
108:             throw new ResourceNotFoundException('File not found');
109:         }
110: 
111:         self::$logger->debug('<<__doGet');
112:     }
113: 
114:     /**
115:      * Handle POST requests
116:      *
117:      * @param array $params
118:      * @since 1.0
119:      */
120:     public function doPOST($params) {
121:         self::$logger->debug('>>doPOST($params=['.var_export($params, true).'])');
122: 
123:         self::$logger->debug('<<doPOST');
124:     }
125: }
126: 
127: // now build the new controller if this file is called directly
128: if ('ViewImage.php' == basename($_SERVER['PHP_SELF'])) {
129:     $controller = new ViewImage();
130: 
131:     if(!empty($_POST)) {
132:         $controller->doPOST($_POST);
133:     }else{
134:         $controller->doGET($_GET);
135:     }
136: }
137: 
138: ?>