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 1548 2012-07-29 17:07:07Z alphadevx $
19: * @license http://www.opensource.org/licenses/bsd-license.php The BSD License
20: * @copyright Copyright (c) 2012, 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:
128: // now build the new controller if this file is called directly
129: if ('ViewImage.php' == basename($_SERVER['PHP_SELF'])) {
130: $controller = new ViewImage();
131:
132: if(!empty($_POST)) {
133: $controller->doPOST($_POST);
134: }else{
135: $controller->doGET($_GET);
136: }
137: }
138:
139: ?>