cacert-testmgr/external/ZendFramework-1.9.5/library/Zend/Text/Table.php
Markus Warg 8398c9048d initially import ZendFramework-1.9.5 into repository
code was modified slightly, so the code differs from the original downloadable 1.9.5 version
2010-03-31 10:12:32 +02:00

532 lines
16 KiB
PHP

<?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: Table.php 16209 2009-06-21 19:20:34Z thomas $
*/
/**
* Zend_Text_Table enables developers to create tables out of characters
*
* @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
{
/**
* Auto seperator settings
*/
const AUTO_SEPARATE_NONE = 0x0;
const AUTO_SEPARATE_HEADER = 0x1;
const AUTO_SEPARATE_FOOTER = 0x2;
const AUTO_SEPARATE_ALL = 0x4;
/**
* Decorator used for the table borders
*
* @var Zend_Text_Table_Decorator_Interface
*/
protected $_decorator = null;
/**
* List of all column widths
*
* @var array
*/
protected $_columnWidths = null;
/**
* Rows of the table
*
* @var array
*/
protected $_rows = array();
/**
* Auto separation mode
*
* @var integer
*/
protected $_autoSeparate = self::AUTO_SEPARATE_ALL;
/**
* Padding for columns
*
* @var integer
*/
protected $_padding = 0;
/**
* Default column aligns for rows created by appendRow(array $data)
*
* @var array
*/
protected $_defaultColumnAligns = array();
/**
* Plugin loader for decorators
*
* @var string
*/
protected $_pluginLoader = null;
/**
* Charset which is used for input by default
*
* @var string
*/
protected static $_inputCharset = 'utf-8';
/**
* Charset which is used internally
*
* @var string
*/
protected static $_outputCharset = 'utf-8';
/**
* Option keys to skip when calling setOptions()
*
* @var array
*/
protected $_skipOptions = array(
'options',
'config',
'defaultColumnAlign',
);
/**
* Create a basic table object
*
* @param array $columnsWidths List of all column widths
* @param Zend_Config|array $options Configuration options
* @throws Zend_Text_Table_Exception When no columns widths were set
*/
public function __construct($options = null)
{
// Set options
if (is_array($options)) {
$this->setOptions($options);
} else if ($options instanceof Zend_Config) {
$this->setConfig($options);
}
// Check if column widths were set
// @todo When column widths were not set, assume auto-sizing
if ($this->_columnWidths === null) {
require_once 'Zend/Text/Table/Exception.php';
throw new Zend_Text_Table_Exception('You must define the column widths');
}
// If no decorator was given, use default unicode decorator
if ($this->_decorator === null) {
if (self::getOutputCharset() === 'utf-8') {
$this->setDecorator('unicode');
} else {
$this->setDecorator('ascii');
}
}
}
/**
* Set options from array
*
* @param array $options Configuration for Zend_Text_Table
* @return Zend_Text_Table
*/
public function setOptions(array $options)
{
foreach ($options as $key => $value) {
if (in_array(strtolower($key), $this->_skipOptions)) {
continue;
}
$method = 'set' . ucfirst($key);
if (method_exists($this, $method)) {
$this->$method($value);
}
}
return $this;
}
/**
* Set options from config object
*
* @param Zend_Config $config Configuration for Zend_Text_Table
* @return Zend_Text_Table
*/
public function setConfig(Zend_Config $config)
{
return $this->setOptions($config->toArray());
}
/**
* Set column widths
*
* @param array $columnWidths Widths of all columns
* @throws Zend_Text_Table_Exception When no columns were supplied
* @throws Zend_Text_Table_Exception When a column has an invalid width
* @return Zend_Text_Table
*/
public function setColumnWidths(array $columnWidths)
{
if (count($columnWidths) === 0) {
require_once 'Zend/Text/Table/Exception.php';
throw new Zend_Text_Table_Exception('You must supply at least one column');
}
foreach ($columnWidths as $columnNum => $columnWidth) {
if (is_int($columnWidth) === false or $columnWidth < 1) {
require_once 'Zend/Text/Table/Exception.php';
throw new Zend_Text_Table_Exception('Column ' . $columnNum . ' has an invalid'
. ' column width');
}
}
$this->_columnWidths = $columnWidths;
return $this;
}
/**
* Set auto separation mode
*
* @param integer $autoSeparate Auto separation mode
* @return Zend_Text_Table
*/
public function setAutoSeparate($autoSeparate)
{
$this->_autoSeparate = (int) $autoSeparate;
return $this;
}
/**
* Set decorator
*
* @param Zend_Text_Table_Decorator_Interface|string $decorator Decorator to use
* @return Zend_Text_Table
*/
public function setDecorator($decorator)
{
if ($decorator instanceof Zend_Text_Table_Decorator_Interface) {
$this->_decorator = $decorator;
} else {
$classname = $this->getPluginLoader()->load($decorator);
$this->_decorator = new $classname;
}
return $this;
}
/**
* Set the column padding
*
* @param integer $padding The padding for the columns
* @return Zend_Text_Table
*/
public function setPadding($padding)
{
$this->_padding = max(0, (int) $padding);
return $this;
}
/**
* Get the plugin loader for decorators
*
* @return Zend_Loader_PluginLoader
*/
public function getPluginLoader()
{
if ($this->_pluginLoader === null) {
$prefix = 'Zend_Text_Table_Decorator_';
$pathPrefix = 'Zend/Text/Table/Decorator/';
require_once 'Zend/Loader/PluginLoader.php';
$this->_pluginLoader = new Zend_Loader_PluginLoader(array($prefix => $pathPrefix));
}
return $this->_pluginLoader;
}
/**
* Set default column align for rows created by appendRow(array $data)
*
* @param integer $columnNum
* @param string $align
* @return Zend_Text_Table
*/
public function setDefaultColumnAlign($columnNum, $align)
{
$this->_defaultColumnAligns[$columnNum] = $align;
return $this;
}
/**
* Set the input charset for column contents
*
* @param string $charset
*/
public static function setInputCharset($charset)
{
self::$_inputCharset = strtolower($charset);
}
/**
* Get the input charset for column contents
*
* @param string $charset
*/
public static function getInputCharset()
{
return self::$_inputCharset;
}
/**
* Set the output charset for column contents
*
* @param string $charset
*/
public static function setOutputCharset($charset)
{
self::$_outputCharset = strtolower($charset);
}
/**
* Get the output charset for column contents
*
* @param string $charset
*/
public static function getOutputCharset()
{
return self::$_outputCharset;
}
/**
* Append a row to the table
*
* @param array|Zend_Text_Table_Row $row The row to append to the table
* @throws Zend_Text_Table_Exception When $row is neither an array nor Zend_Zext_Table_Row
* @throws Zend_Text_Table_Exception When a row contains too many columns
* @return Zend_Text_Table
*/
public function appendRow($row)
{
if (!is_array($row) && !($row instanceof Zend_Text_Table_Row)) {
require_once 'Zend/Text/Table/Exception.php';
throw new Zend_Text_Table_Exception('$row must be an array or instance of Zend_Text_Table_Row');
}
if (is_array($row)) {
if (count($row) > count($this->_columnWidths)) {
require_once 'Zend/Text/Table/Exception.php';
throw new Zend_Text_Table_Exception('Row contains too many columns');
}
require_once 'Zend/Text/Table/Row.php';
$data = $row;
$row = new Zend_Text_Table_Row();
$colNum = 0;
foreach ($data as $columnData) {
if (isset($this->_defaultColumnAligns[$colNum])) {
$align = $this->_defaultColumnAligns[$colNum];
} else {
$align = null;
}
$row->appendColumn(new Zend_Text_Table_Column($columnData, $align));
$colNum++;
}
}
$this->_rows[] = $row;
return $this;
}
/**
* Render the table
*
* @throws Zend_Text_Table_Exception When no rows were added to the table
* @return string
*/
public function render()
{
// There should be at least one row
if (count($this->_rows) === 0) {
require_once 'Zend/Text/Table/Exception.php';
throw new Zend_Text_Table_Exception('No rows were added to the table yet');
}
// Initiate the result variable
$result = '';
// Count total columns
$totalNumColumns = count($this->_columnWidths);
// Now render all rows, starting from the first one
$numRows = count($this->_rows);
foreach ($this->_rows as $rowNum => $row) {
// Get all column widths
if (isset($columnWidths) === true) {
$lastColumnWidths = $columnWidths;
}
$renderedRow = $row->render($this->_columnWidths, $this->_decorator, $this->_padding);
$columnWidths = $row->getColumnWidths();
$numColumns = count($columnWidths);
// Check what we have to draw
if ($rowNum === 0) {
// If this is the first row, draw the table top
$result .= $this->_decorator->getTopLeft();
foreach ($columnWidths as $columnNum => $columnWidth) {
$result .= str_repeat($this->_decorator->getHorizontal(),
$columnWidth);
if (($columnNum + 1) === $numColumns) {
$result .= $this->_decorator->getTopRight();
} else {
$result .= $this->_decorator->getHorizontalDown();
}
}
$result .= "\n";
} else {
// Else check if we have to draw the row separator
if ($this->_autoSeparate & self::AUTO_SEPARATE_ALL) {
$drawSeparator = true;
} else if ($rowNum === 1 && $this->_autoSeparate & self::AUTO_SEPARATE_HEADER) {
$drawSeparator = true;
} else if ($rowNum === ($numRows - 1) && $this->_autoSeparate & self::AUTO_SEPARATE_FOOTER) {
$drawSeparator = true;
} else {
$drawSeparator = false;
}
if ($drawSeparator) {
$result .= $this->_decorator->getVerticalRight();
$currentUpperColumn = 0;
$currentLowerColumn = 0;
$currentUpperWidth = 0;
$currentLowerWidth = 0;
// Loop through all column widths
foreach ($this->_columnWidths as $columnNum => $columnWidth) {
// Add the horizontal line
$result .= str_repeat($this->_decorator->getHorizontal(),
$columnWidth);
// If this is the last line, break out
if (($columnNum + 1) === $totalNumColumns) {
break;
}
// Else check, which connector style has to be used
$connector = 0x0;
$currentUpperWidth += $columnWidth;
$currentLowerWidth += $columnWidth;
if ($lastColumnWidths[$currentUpperColumn] === $currentUpperWidth) {
$connector |= 0x1;
$currentUpperColumn += 1;
$currentUpperWidth = 0;
} else {
$currentUpperWidth += 1;
}
if ($columnWidths[$currentLowerColumn] === $currentLowerWidth) {
$connector |= 0x2;
$currentLowerColumn += 1;
$currentLowerWidth = 0;
} else {
$currentLowerWidth += 1;
}
switch ($connector) {
case 0x0:
$result .= $this->_decorator->getHorizontal();
break;
case 0x1:
$result .= $this->_decorator->getHorizontalUp();
break;
case 0x2:
$result .= $this->_decorator->getHorizontalDown();
break;
case 0x3:
$result .= $this->_decorator->getCross();
break;
default:
// This can never happen, but the CS tells I have to have it ...
break;
}
}
$result .= $this->_decorator->getVerticalLeft() . "\n";
}
}
// Add the rendered row to the result
$result .= $renderedRow;
// If this is the last row, draw the table bottom
if (($rowNum + 1) === $numRows) {
$result .= $this->_decorator->getBottomLeft();
foreach ($columnWidths as $columnNum => $columnWidth) {
$result .= str_repeat($this->_decorator->getHorizontal(),
$columnWidth);
if (($columnNum + 1) === $numColumns) {
$result .= $this->_decorator->getBottomRight();
} else {
$result .= $this->_decorator->getHorizontalUp();
}
}
$result .= "\n";
}
}
return $result;
}
/**
* Magic method which returns the rendered table
*
* @return string
*/
public function __toString()
{
try {
return $this->render();
} catch (Exception $e) {
trigger_error($e->getMessage(), E_USER_ERROR);
}
}
}