interface/modules/zend_modules/library/Zend/Text/Table/Decorator/Unicode.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Text\Table\Decorator;
  11
  12 use Zend\Text\Table\Decorator\DecoratorInterface as Decorator;
  13
  14 /**
  15  * Unicode Decorator for Zend\Text\Table
  16  */
  17 class Unicode implements Decorator
  18 {
  19     /**
  20      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  21      *
  22      * @return string
  23      */
  24     public function getTopLeft()
  25     {
  26         return $this->_uniChar(0x250C);
  27     }
  28
  29     /**
  30      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  31      *
  32      * @return string
  33      */
  34     public function getTopRight()
  35     {
  36         return $this->_uniChar(0x2510);
  37     }
  38
  39     /**
  40      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  41      *
  42      * @return string
  43      */
  44     public function getBottomLeft()
  45     {
  46         return $this->_uniChar(0x2514);
  47     }
  48
  49     /**
  50      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  51      *
  52      * @return string
  53      */
  54     public function getBottomRight()
  55     {
  56         return $this->_uniChar(0x2518);
  57     }
  58
  59     /**
  60      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  61      *
  62      * @return string
  63      */
  64     public function getVertical()
  65     {
  66         return $this->_uniChar(0x2502);
  67     }
  68
  69     /**
  70      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  71      *
  72      * @return string
  73      */
  74     public function getHorizontal()
  75     {
  76         return $this->_uniChar(0x2500);
  77     }
  78
  79     /**
  80      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  81      *
  82      * @return string
  83      */
  84     public function getCross()
  85     {
  86         return $this->_uniChar(0x253C);
  87     }
  88
  89     /**
  90      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  91      *
  92      * @return string
  93      */
  94     public function getVerticalRight()
  95     {
  96         return $this->_uniChar(0x251C);
  97     }
  98
  99     /**
 100      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
 101      *
 102      * @return string
 103      */
 104     public function getVerticalLeft()
 105     {
 106         return $this->_uniChar(0x2524);
 107     }
 108
 109     /**
 110      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
 111      *
 112      * @return string
 113      */
 114     public function getHorizontalDown()
 115     {
 116         return $this->_uniChar(0x252C);
 117     }
 118
 119     /**
 120      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
 121      *
 122      * @return string
 123      */
 124     public function getHorizontalUp()
 125     {
 126         return $this->_uniChar(0x2534);
 127     }
 128
 129     /**
 130      * Convert am unicode character code to a character
 131      *
 132      * @param  int $code
 133      * @return string|false
 134      */
 135     protected function _uniChar($code)
 136     {
 137         if ($code <= 0x7F) {
 138             $char = chr($code);
 139         } elseif ($code <= 0x7FF) {
 140             $char = chr(0xC0 | $code >> 6)
 141                   . chr(0x80 | $code & 0x3F);
 142         } elseif ($code <= 0xFFFF) {
 143             $char =  chr(0xE0 | $code >> 12)
 144                   . chr(0x80 | $code >> 6 & 0x3F)
 145                   . chr(0x80 | $code & 0x3F);
 146         } elseif ($code <= 0x10FFFF) {
 147             $char =  chr(0xF0 | $code >> 18)
 148                   . chr(0x80 | $code >> 12 & 0x3F)
 149                   . chr(0x80 | $code >> 6 & 0x3F)
 150                   . chr(0x80 | $code & 0x3F);
 151         } else {
 152             return false;
 153         }
 154
 155         return $char;
 156     }
 157 }