      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 used to generate secure URLs from the query strings provided
     14:  *
     15:  * @package alpha::controller
     16:  * @since 1.0
     17:  * @author John Collins <dev@alphaframework.org>
     18:  * @version $Id: GenSecureQueryStrings.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 GenSecureQueryStrings 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('CacheManager');
     72:         self::$logger->debug('>>__construct()');
     73:
     74:         global $config;
     75:
     76:         // ensure that the super class constructor is called, indicating the rights group
     77:         parent::__construct('Admin');
     78:
     79:         $this->setTitle('Generate Secure Query Strings');
     80:
     81:         self::$logger->debug('<<__construct');
     82:     }
     83:
     84:     /**
     85:      * Handle GET requests
     86:      *
     87:      * @param array $params
     88:      * @since 1.0
     89:      */
     90:     public function doGET($params) {
     91:         self::$logger->debug('>>doGET($params=['.var_export($params, true).'])');
     92:
     93:         echo AlphaView::displayPageHead($this);
     94:
     95:         echo $this->renderForm();
     96:
     97:         echo AlphaView::displayPageFoot($this);
     98:
     99:         self::$logger->debug('<<doGET');
    100:     }
    101:
    102:     /**
    103:      * Handle POST requests
    104:      *
    105:      * @param array $params
    106:      * @since 1.0
    107:      */
    108:     public function doPOST($params) {
    109:         self::$logger->debug('>>doPOST($params=['.var_export($params, true).'])');
    110:
    111:         global $config;
    112:
    113:         echo AlphaView::displayPageHead($this);
    114:
    115:         echo '<p style="width:90%; overflow:scroll;">';
    116:         if(isset($params['QS']))
    117:             echo FrontController::generateSecureURL($params['QS']);
    118:         echo '</p>';
    119:
    120:         echo $this->renderForm();
    121:
    122:         echo AlphaView::displayPageFoot($this);
    123:
    124:         self::$logger->debug('<<doPOST');
    125:     }
    126:
    127:     /**
    128:      * Renders the HTML form for generating secure URLs
    129:      *
    130:      * @return string
    131:      * @since 1.0
    132:      */
    133:     private function renderForm() {
    134:         global $config;
    135:
    136:         $html = '<p>Use this form to generate secure (encrypted) URLs which make use of the Front Controller.  Always be sure to specify an action controller'.
    137:             ' (act) at a minimum.</p>';
    138:         $html .= '<p>Example 1: to generate a secure URL for viewing article object 00000000001, enter <em>act=ViewArticle&oid=00000000001</em></p>';
    139:         $html .= '<p>Example 2: to generate a secure URL for viewing an Atom news feed of the articles, enter'.
    140:             ' <em>act=ViewFeed&bo=ArticleObject&type=Atom</em</p>';
    141:
    142:         $html .= '<form action="'.$_SERVER['REQUEST_URI'].'" method="post">';
    143:         $html .= '<input type="text" name="QS" size="100"/>';
    144:         $temp = new Button('submit', 'Generate', 'saveBut');
    145:         $html .= $temp->render();
    146:         $html .= '</form>';
    147:
    148:         return $html;
    149:     }
    150:
    151:     /**
    152:      * Use this callback to inject in the admin menu template fragment
    153:      *
    154:      * @since 1.2
    155:      */
    156:     public function after_displayPageHead_callback() {
    157:         $menu = AlphaView::loadTemplateFragment('html', 'adminmenu.phtml', array());
    158:
    159:         return $menu;
    160:     }
    161: }
    162:
    163: // now build the new controller if this file is called directly
    164: if ('GenSecureQueryStrings.php' == basename($_SERVER['PHP_SELF'])) {
    165:     $controller = new GenSecureQueryStrings();
    166:
    167:     if(!empty($_POST)) {
    168:         $controller->doPOST($_QUERY);
    169:     }else{
    170:         $controller->doGET($_GET);
    171:     }
    172: }
    173:
    174: ?>