vendor/zendframework/zend-text/src/Table/Decorator/Unicode.php

   1 <?php
   2 /**
   3  * @see       https://github.com/zendframework/zend-text for the canonical source repository
   4  * @copyright Copyright (c) 2005-2018 Zend Technologies USA Inc. (https://www.zend.com)
   5  * @license   https://github.com/zendframework/zend-text/blob/master/LICENSE.md New BSD License
   6  */
   7
   8 namespace Zend\Text\Table\Decorator;
   9
  10 use Zend\Text\Table\Decorator\DecoratorInterface as Decorator;
  11
  12 /**
  13  * Unicode Decorator for Zend\Text\Table
  14  */
  15 class Unicode implements Decorator
  16 {
  17     /**
  18      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  19      *
  20      * @return string
  21      */
  22     public function getTopLeft()
  23     {
  24         return $this->_uniChar(0x250C);
  25     }
  26
  27     /**
  28      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  29      *
  30      * @return string
  31      */
  32     public function getTopRight()
  33     {
  34         return $this->_uniChar(0x2510);
  35     }
  36
  37     /**
  38      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  39      *
  40      * @return string
  41      */
  42     public function getBottomLeft()
  43     {
  44         return $this->_uniChar(0x2514);
  45     }
  46
  47     /**
  48      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  49      *
  50      * @return string
  51      */
  52     public function getBottomRight()
  53     {
  54         return $this->_uniChar(0x2518);
  55     }
  56
  57     /**
  58      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  59      *
  60      * @return string
  61      */
  62     public function getVertical()
  63     {
  64         return $this->_uniChar(0x2502);
  65     }
  66
  67     /**
  68      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  69      *
  70      * @return string
  71      */
  72     public function getHorizontal()
  73     {
  74         return $this->_uniChar(0x2500);
  75     }
  76
  77     /**
  78      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  79      *
  80      * @return string
  81      */
  82     public function getCross()
  83     {
  84         return $this->_uniChar(0x253C);
  85     }
  86
  87     /**
  88      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  89      *
  90      * @return string
  91      */
  92     public function getVerticalRight()
  93     {
  94         return $this->_uniChar(0x251C);
  95     }
  96
  97     /**
  98      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
  99      *
 100      * @return string
 101      */
 102     public function getVerticalLeft()
 103     {
 104         return $this->_uniChar(0x2524);
 105     }
 106
 107     /**
 108      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
 109      *
 110      * @return string
 111      */
 112     public function getHorizontalDown()
 113     {
 114         return $this->_uniChar(0x252C);
 115     }
 116
 117     /**
 118      * Defined by Zend\Text\Table\Decorator\DecoratorInterface
 119      *
 120      * @return string
 121      */
 122     public function getHorizontalUp()
 123     {
 124         return $this->_uniChar(0x2534);
 125     }
 126
 127     /**
 128      * Convert am unicode character code to a character
 129      *
 130      * @param  int $code
 131      * @return string|false
 132      */
 133     // @codingStandardsIgnoreStart
 134     protected function _uniChar($code)
 135     {
 136         // @codingStandardsIgnoreEnd
 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 }