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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Text_Table
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Column.php 16209 2009-06-21 19:20:34Z thomas $
*/
/**
* @see Zend_Text_Table
*/
require_once 'Zend/Text/Table.php';
/**
* @see Zend_Text_MultiByte
*/
require_once 'Zend/Text/MultiByte.php';
/**
* Column class for Zend_Text_Table_Row
*
* @category Zend
* @package Zend_Text_Table
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Text_Table_Column
{
/**
* Aligns for columns
*/
const ALIGN_LEFT = 'left';
const ALIGN_CENTER = 'center';
const ALIGN_RIGHT = 'right';
/**
* Content of the column
*
* @var string
*/
protected $_content = '';
/**
* Align of the column
*
* @var string
*/
protected $_align = self::ALIGN_LEFT;
/**
* Colspan of the column
*
* @var integer
*/
protected $_colSpan = 1;
/**
* Allowed align parameters
*
* @var array
*/
protected $_allowedAligns = array(self::ALIGN_LEFT, self::ALIGN_CENTER, self::ALIGN_RIGHT);
/**
* Create a column for a Zend_Text_Table_Row object.
*
* @param string $content The content of the column
* @param string $align The align of the content
* @param integer $colSpan The colspan of the column
* @param string $charset The encoding of the content
*/
public function __construct($content = null, $align = null, $colSpan = null, $charset = null)
{
if ($content !== null) {
$this->setContent($content, $charset);
}
if ($align !== null) {
$this->setAlign($align);
}
if ($colSpan !== null) {
$this->setColSpan($colSpan);
}
}
/**
* Set the content.
*
* If $charset is not defined, it is assumed that $content is encoded in
* the charset defined via Zend_Text_Table::setInputCharset() (defaults
* to utf-8).
*
* @param string $content Content of the column
* @param string $charset The charset of the content
* @throws Zend_Text_Table_Exception When $content is not a string
* @return Zend_Text_Table_Column
*/
public function setContent($content, $charset = null)
{
if (is_string($content) === false) {
require_once 'Zend/Text/Table/Exception.php';
throw new Zend_Text_Table_Exception('$content must be a string');
}
if ($charset === null) {
$inputCharset = Zend_Text_Table::getInputCharset();
} else {
$inputCharset = strtolower($charset);
}
$outputCharset = Zend_Text_Table::getOutputCharset();
if ($inputCharset !== $outputCharset) {
if (PHP_OS !== 'AIX') {
// AIX does not understand these character sets
$content = iconv($inputCharset, $outputCharset, $content);
}
}
$this->_content = $content;
return $this;
}
/**
* Set the align
*
* @param string $align Align of the column
* @throws Zend_Text_Table_Exception When supplied align is invalid
* @return Zend_Text_Table_Column
*/
public function setAlign($align)
{
if (in_array($align, $this->_allowedAligns) === false) {
require_once 'Zend/Text/Table/Exception.php';
throw new Zend_Text_Table_Exception('Invalid align supplied');
}
$this->_align = $align;
return $this;
}
/**
* Set the colspan
*
* @param int $colSpan
* @throws Zend_Text_Table_Exception When $colSpan is smaller than 1
* @return Zend_Text_Table_Column
*/
public function setColSpan($colSpan)
{
if (is_int($colSpan) === false or $colSpan < 1) {
require_once 'Zend/Text/Table/Exception.php';
throw new Zend_Text_Table_Exception('$colSpan must be an integer and greater than 0');
}
$this->_colSpan = $colSpan;
return $this;
}
/**
* Get the colspan
*
* @return integer
*/
public function getColSpan()
{
return $this->_colSpan;
}
/**
* Render the column width the given column width
*
* @param integer $columnWidth The width of the column
* @param integer $padding The padding for the column
* @throws Zend_Text_Table_Exception When $columnWidth is lower than 1
* @throws Zend_Text_Table_Exception When padding is greater than columnWidth
* @return string
*/
public function render($columnWidth, $padding = 0)
{
if (is_int($columnWidth) === false or $columnWidth < 1) {
require_once 'Zend/Text/Table/Exception.php';
throw new Zend_Text_Table_Exception('$columnWidth must be an integer and greater than 0');
}
$columnWidth -= ($padding * 2);
if ($columnWidth < 1) {
require_once 'Zend/Text/Table/Exception.php';
throw new Zend_Text_Table_Exception('Padding (' . $padding . ') is greater than column width');
}
switch ($this->_align) {
case self::ALIGN_LEFT:
$padMode = STR_PAD_RIGHT;
break;
case self::ALIGN_CENTER:
$padMode = STR_PAD_BOTH;
break;
case self::ALIGN_RIGHT:
$padMode = STR_PAD_LEFT;
break;
default:
// This can never happen, but the CS tells I have to have it ...
break;
}
$outputCharset = Zend_Text_Table::getOutputCharset();
$lines = explode("\n", Zend_Text_MultiByte::wordWrap($this->_content, $columnWidth, "\n", true, $outputCharset));
$paddedLines = array();
foreach ($lines AS $line) {
$paddedLines[] = str_repeat(' ', $padding)
. Zend_Text_MultiByte::strPad($line, $columnWidth, ' ', $padMode, $outputCharset)
. str_repeat(' ', $padding);
}
$result = implode("\n", $paddedLines);
return $result;
}
}
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