1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

     7  * This source file is subject to the new BSD license that is bundled

     8  * with this package in the file LICENSE.txt.

     9  * It is also available through the world-wide-web at this URL:

    10  * http://framework.zend.com/license/new-bsd

    11  * If you did not receive a copy of the license and are unable to

    12  * obtain it through the world-wide-web, please send an email

    13  * to license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_Service

    17  * @subpackage Technorati

    18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    19  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    20  * @version    $Id: Utils.php 20096 2010-01-06 02:05:09Z bkarwin $

    21  */

    22 

    23 

    24 /**

    25  * Collection of utilities for various Zend_Service_Technorati classes.

    26  *

    27  * @category   Zend

    28  * @package    Zend_Service

    29  * @subpackage Technorati

    30  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    31  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    32  */

    33 class Zend_Service_Technorati_Utils

    34 {

    35     /**

    36      * Parses, validates and returns a valid Zend_Uri object

    37      * from given $input.

    38      *

    39      * @param   string|Zend_Uri_Http $input

    40      * @return  null|Zend_Uri_Http

    41      * @throws  Zend_Service_Technorati_Exception

    42      * @static

    43      */

    44     public static function normalizeUriHttp($input)

    45     {

    46         // allow null as value

    47         if ($input === null) {

    48             return null;

    49         }

    50 

    51         /**

    52          * @see Zend_Uri

    53          */

    54         require_once 'Zend/Uri.php';

    55         if ($input instanceof Zend_Uri_Http) {

    56             $uri = $input;

    57         } else {

    58             try {

    59                 $uri = Zend_Uri::factory((string) $input);

    60             }

    61             // wrap exception under Zend_Service_Technorati_Exception object

    62             catch (Exception $e) {

    63                 /**

    64                  * @see Zend_Service_Technorati_Exception

    65                  */

    66                 require_once 'Zend/Service/Technorati/Exception.php';

    67                 throw new Zend_Service_Technorati_Exception($e->getMessage(), 0, $e);

    68             }

    69         }

    70 

    71         // allow inly Zend_Uri_Http objects or child classes

    72         if (!($uri instanceof Zend_Uri_Http)) {

    73             /**

    74              * @see Zend_Service_Technorati_Exception

    75              */

    76             require_once 'Zend/Service/Technorati/Exception.php';

    77             throw new Zend_Service_Technorati_Exception(

    78                 "Invalid URL $uri, only HTTP(S) protocols can be used");

    79         }

    80 

    81         return $uri;

    82     }

    83     /**

    84      * Parses, validates and returns a valid Zend_Date object

    85      * from given $input.

    86      *

    87      * $input can be either a string, an integer or a Zend_Date object.

    88      * If $input is string or int, it will be provided to Zend_Date as it is.

    89      * If $input is a Zend_Date object, the object instance will be returned.

    90      *

    91      * @param   mixed|Zend_Date $input

    92      * @return  null|Zend_Date

    93      * @throws  Zend_Service_Technorati_Exception

    94      * @static

    95      */

    96     public static function normalizeDate($input)

    97     {

    98         /**

    99          * @see Zend_Date

   100          */

   101         require_once 'Zend/Date.php';

   102         /**

   103          * @see Zend_Locale

   104          */

   105         require_once 'Zend/Locale.php';

   106 

   107         // allow null as value and return valid Zend_Date objects

   108         if (($input === null) || ($input instanceof Zend_Date)) {

   109             return $input;

   110         }

   111 

   112         // due to a BC break as of ZF 1.5 it's not safe to use Zend_Date::isDate() here

   113         // see ZF-2524, ZF-2334

   114         if (@strtotime($input) !== FALSE) {

   115             return new Zend_Date($input);

   116         } else {

   117             /**

   118              * @see Zend_Service_Technorati_Exception

   119              */

   120             require_once 'Zend/Service/Technorati/Exception.php';

   121             throw new Zend_Service_Technorati_Exception("'$input' is not a valid Date/Time");

   122         }

   123     }

   124 

   125     /**

   126      * @todo public static function xpathQueryAndSet() {}

   127      */

   128 

   129     /**

   130      * @todo public static function xpathQueryAndSetIf() {}

   131      */

   132 

   133     /**

   134      * @todo public static function xpathQueryAndSetUnless() {}

   135      */

   136 }