web/lib/Zend/Text/Table/Column.php
changeset 64 162c1de6545a
parent 19 1c2f13fd785c
child 68 ecaf28ffe26e
equal deleted inserted replaced
63:5b37998e522e 64:162c1de6545a
       
     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: Column.php 20096 2010-01-06 02:05:09Z bkarwin $
       
    20  */
       
    21 
       
    22 /**
       
    23  * @see Zend_Text_Table
       
    24  */
       
    25 require_once 'Zend/Text/Table.php';
       
    26 
       
    27 /**
       
    28  * @see Zend_Text_MultiByte
       
    29  */
       
    30 require_once 'Zend/Text/MultiByte.php';
       
    31 
       
    32 /**
       
    33  * Column class for Zend_Text_Table_Row
       
    34  *
       
    35  * @category  Zend
       
    36  * @package   Zend_Text_Table
       
    37  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
       
    38  * @license   http://framework.zend.com/license/new-bsd     New BSD License
       
    39  */
       
    40 class Zend_Text_Table_Column
       
    41 {
       
    42     /**
       
    43      * Aligns for columns
       
    44      */
       
    45     const ALIGN_LEFT   = 'left';
       
    46     const ALIGN_CENTER = 'center';
       
    47     const ALIGN_RIGHT  = 'right';
       
    48 
       
    49     /**
       
    50      * Content of the column
       
    51      *
       
    52      * @var string
       
    53      */
       
    54     protected $_content = '';
       
    55 
       
    56     /**
       
    57      * Align of the column
       
    58      *
       
    59      * @var string
       
    60      */
       
    61     protected $_align = self::ALIGN_LEFT;
       
    62 
       
    63     /**
       
    64      * Colspan of the column
       
    65      *
       
    66      * @var integer
       
    67      */
       
    68     protected $_colSpan = 1;
       
    69 
       
    70     /**
       
    71      * Allowed align parameters
       
    72      *
       
    73      * @var array
       
    74      */
       
    75     protected $_allowedAligns = array(self::ALIGN_LEFT, self::ALIGN_CENTER, self::ALIGN_RIGHT);
       
    76 
       
    77     /**
       
    78      * Create a column for a Zend_Text_Table_Row object.
       
    79      *
       
    80      * @param string  $content  The content of the column
       
    81      * @param string  $align    The align of the content
       
    82      * @param integer $colSpan  The colspan of the column
       
    83      * @param string  $charset  The encoding of the content
       
    84      */
       
    85     public function __construct($content = null, $align = null, $colSpan = null, $charset = null)
       
    86     {
       
    87         if ($content !== null) {
       
    88             $this->setContent($content, $charset);
       
    89         }
       
    90 
       
    91         if ($align !== null) {
       
    92             $this->setAlign($align);
       
    93         }
       
    94 
       
    95         if ($colSpan !== null) {
       
    96             $this->setColSpan($colSpan);
       
    97         }
       
    98     }
       
    99 
       
   100     /**
       
   101      * Set the content.
       
   102      *
       
   103      * If $charset is not defined, it is assumed that $content is encoded in
       
   104      * the charset defined via Zend_Text_Table::setInputCharset() (defaults
       
   105      * to utf-8).
       
   106      *
       
   107      * @param  string $content  Content of the column
       
   108      * @param  string $charset  The charset of the content
       
   109      * @throws Zend_Text_Table_Exception When $content is not a string
       
   110      * @return Zend_Text_Table_Column
       
   111      */
       
   112     public function setContent($content, $charset = null)
       
   113     {
       
   114         if (is_string($content) === false) {
       
   115             require_once 'Zend/Text/Table/Exception.php';
       
   116             throw new Zend_Text_Table_Exception('$content must be a string');
       
   117         }
       
   118 
       
   119         if ($charset === null) {
       
   120             $inputCharset = Zend_Text_Table::getInputCharset();
       
   121         } else {
       
   122             $inputCharset = strtolower($charset);
       
   123         }
       
   124 
       
   125         $outputCharset = Zend_Text_Table::getOutputCharset();
       
   126 
       
   127         if ($inputCharset !== $outputCharset) {
       
   128             if (PHP_OS !== 'AIX') {
       
   129                 // AIX does not understand these character sets
       
   130                 $content = iconv($inputCharset, $outputCharset, $content);
       
   131             }
       
   132 
       
   133         }
       
   134 
       
   135         $this->_content = $content;
       
   136 
       
   137         return $this;
       
   138     }
       
   139 
       
   140     /**
       
   141      * Set the align
       
   142      *
       
   143      * @param  string $align Align of the column
       
   144      * @throws Zend_Text_Table_Exception When supplied align is invalid
       
   145      * @return Zend_Text_Table_Column
       
   146      */
       
   147     public function setAlign($align)
       
   148     {
       
   149         if (in_array($align, $this->_allowedAligns) === false) {
       
   150             require_once 'Zend/Text/Table/Exception.php';
       
   151             throw new Zend_Text_Table_Exception('Invalid align supplied');
       
   152         }
       
   153 
       
   154         $this->_align = $align;
       
   155 
       
   156         return $this;
       
   157     }
       
   158 
       
   159     /**
       
   160      * Set the colspan
       
   161      *
       
   162      * @param  int $colSpan
       
   163      * @throws Zend_Text_Table_Exception When $colSpan is smaller than 1
       
   164      * @return Zend_Text_Table_Column
       
   165      */
       
   166     public function setColSpan($colSpan)
       
   167     {
       
   168         if (is_int($colSpan) === false or $colSpan < 1) {
       
   169             require_once 'Zend/Text/Table/Exception.php';
       
   170             throw new Zend_Text_Table_Exception('$colSpan must be an integer and greater than 0');
       
   171         }
       
   172 
       
   173         $this->_colSpan = $colSpan;
       
   174 
       
   175         return $this;
       
   176     }
       
   177 
       
   178     /**
       
   179      * Get the colspan
       
   180      *
       
   181      * @return integer
       
   182      */
       
   183     public function getColSpan()
       
   184     {
       
   185         return $this->_colSpan;
       
   186     }
       
   187 
       
   188     /**
       
   189      * Render the column width the given column width
       
   190      *
       
   191      * @param  integer $columnWidth The width of the column
       
   192      * @param  integer $padding     The padding for the column
       
   193      * @throws Zend_Text_Table_Exception When $columnWidth is lower than 1
       
   194      * @throws Zend_Text_Table_Exception When padding is greater than columnWidth
       
   195      * @return string
       
   196      */
       
   197     public function render($columnWidth, $padding = 0)
       
   198     {
       
   199         if (is_int($columnWidth) === false or $columnWidth < 1) {
       
   200             require_once 'Zend/Text/Table/Exception.php';
       
   201             throw new Zend_Text_Table_Exception('$columnWidth must be an integer and greater than 0');
       
   202         }
       
   203 
       
   204         $columnWidth -= ($padding * 2);
       
   205 
       
   206         if ($columnWidth < 1) {
       
   207             require_once 'Zend/Text/Table/Exception.php';
       
   208             throw new Zend_Text_Table_Exception('Padding (' . $padding . ') is greater than column width');
       
   209         }
       
   210 
       
   211         switch ($this->_align) {
       
   212             case self::ALIGN_LEFT:
       
   213                 $padMode = STR_PAD_RIGHT;
       
   214                 break;
       
   215 
       
   216             case self::ALIGN_CENTER:
       
   217                 $padMode = STR_PAD_BOTH;
       
   218                 break;
       
   219 
       
   220             case self::ALIGN_RIGHT:
       
   221                 $padMode = STR_PAD_LEFT;
       
   222                 break;
       
   223 
       
   224             default:
       
   225                 // This can never happen, but the CS tells I have to have it ...
       
   226                 break;
       
   227         }
       
   228 
       
   229         $outputCharset = Zend_Text_Table::getOutputCharset();
       
   230         $lines         = explode("\n", Zend_Text_MultiByte::wordWrap($this->_content, $columnWidth, "\n", true, $outputCharset));
       
   231         $paddedLines   = array();
       
   232 
       
   233         foreach ($lines AS $line) {
       
   234             $paddedLines[] = str_repeat(' ', $padding)
       
   235                            . Zend_Text_MultiByte::strPad($line, $columnWidth, ' ', $padMode, $outputCharset)
       
   236                            . str_repeat(' ', $padding);
       
   237         }
       
   238 
       
   239         $result = implode("\n", $paddedLines);
       
   240 
       
   241         return $result;
       
   242     }
       
   243 }