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_Text_Table

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

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

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

    20  */

    21 

    22 /**

    23  * @see Zend_Text_Table_Decorator_Interface

    24  */

    25 require_once 'Zend/Text/Table/Decorator/Interface.php';

    26 

    27 /**

    28  * Unicode Decorator for Zend_Text_Table

    29  *

    30  * @category  Zend

    31  * @package   Zend_Text_Table

    32  * @uses      Zend_Text_Table_Decorator_Interface

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

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

    35  */

    36 class Zend_Text_Table_Decorator_Unicode implements Zend_Text_Table_Decorator_Interface

    37 {

    38     /**

    39      * Defined by Zend_Text_Table_Decorator_Interface

    40      *

    41      * @return string

    42      */

    43     public function getTopLeft()

    44     {

    45         return $this->_uniChar(0x250C);

    46     }

    47 

    48     /**

    49      * Defined by Zend_Text_Table_Decorator_Interface

    50      *

    51      * @return string

    52      */

    53     public function getTopRight()

    54     {

    55         return $this->_uniChar(0x2510);

    56     }

    57 

    58     /**

    59      * Defined by Zend_Text_Table_Decorator_Interface

    60      *

    61      * @return string

    62      */

    63     public function getBottomLeft()

    64     {

    65         return $this->_uniChar(0x2514);

    66     }

    67 

    68     /**

    69      * Defined by Zend_Text_Table_Decorator_Interface

    70      *

    71      * @return string

    72      */

    73     public function getBottomRight()

    74     {

    75         return $this->_uniChar(0x2518);

    76     }

    77 

    78     /**

    79      * Defined by Zend_Text_Table_Decorator_Interface

    80      *

    81      * @return string

    82      */

    83     public function getVertical()

    84     {

    85         return $this->_uniChar(0x2502);

    86     }

    87 

    88     /**

    89      * Defined by Zend_Text_Table_Decorator_Interface

    90      *

    91      * @return string

    92      */

    93     public function getHorizontal()

    94     {

    95         return $this->_uniChar(0x2500);

    96     }

    97 

    98     /**

    99      * Defined by Zend_Text_Table_Decorator_Interface

   100      *

   101      * @return string

   102      */

   103     public function getCross()

   104     {

   105         return $this->_uniChar(0x253C);

   106     }

   107 

   108     /**

   109      * Defined by Zend_Text_Table_Decorator_Interface

   110      *

   111      * @return string

   112      */

   113     public function getVerticalRight()

   114     {

   115         return $this->_uniChar(0x251C);

   116     }

   117 

   118     /**

   119      * Defined by Zend_Text_Table_Decorator_Interface

   120      *

   121      * @return string

   122      */

   123     public function getVerticalLeft()

   124     {

   125         return $this->_uniChar(0x2524);

   126     }

   127 

   128     /**

   129      * Defined by Zend_Text_Table_Decorator_Interface

   130      *

   131      * @return string

   132      */

   133     public function getHorizontalDown()

   134     {

   135         return $this->_uniChar(0x252C);

   136     }

   137 

   138     /**

   139      * Defined by Zend_Text_Table_Decorator_Interface

   140      *

   141      * @return string

   142      */

   143     public function getHorizontalUp()

   144     {

   145         return $this->_uniChar(0x2534);

   146     }

   147 

   148     /**

   149      * Convert am unicode character code to a character

   150      *

   151      * @param  integer $code

   152      * @return string|false

   153      */

   154     protected function _uniChar($code)

   155     {

   156         if ($code <= 0x7F) {

   157             $char = chr($code);

   158         } else if ($code <= 0x7FF) {

   159             $char = chr(0xC0 | $code >> 6)

   160                   . chr(0x80 | $code & 0x3F);

   161         } else if ($code <= 0xFFFF) {

   162             $char =  chr(0xE0 | $code >> 12)

   163                   . chr(0x80 | $code >> 6 & 0x3F)

   164                   . chr(0x80 | $code & 0x3F);

   165         } else if ($code <= 0x10FFFF) {

   166             $char =  chr(0xF0 | $code >> 18)

   167                   . chr(0x80 | $code >> 12 & 0x3F)

   168                   . chr(0x80 | $code >> 6 & 0x3F)

   169                   . chr(0x80 | $code & 0x3F);

   170         } else {

   171             return false;

   172         }

   173 

   174         return $char;

   175     }

   176 }