web/enmi/Zend/Text/Table/Row.php
changeset 19 1c2f13fd785c
parent 0 4eba9c11703f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/enmi/Zend/Text/Table/Row.php	Thu Jan 20 19:30:54 2011 +0100
@@ -0,0 +1,215 @@
+<?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) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ * @version   $Id: Row.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * Row class for Zend_Text_Table
+ *
+ * @category  Zend
+ * @package   Zend_Text_Table
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license   http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Text_Table_Row
+{
+    /**
+     * List of all columns
+     *
+     * @var array
+     */
+    protected $_columns = array();
+
+    /**
+     * Temporary stored column widths
+     *
+     * @var array
+     */
+    protected $_columnWidths = null;
+
+    /**
+     * Create a new column and append it to the row
+     *
+     * @param  string $content
+     * @param  array  $options
+     * @return Zend_Text_Table_Row
+     */
+    public function createColumn($content, array $options = null)
+    {
+        $align    = null;
+        $colSpan  = null;
+        $encoding = null;
+
+        if ($options !== null) {
+            extract($options, EXTR_IF_EXISTS);
+        }
+
+        require_once 'Zend/Text/Table/Column.php';
+
+        $column = new Zend_Text_Table_Column($content, $align, $colSpan, $encoding);
+
+        $this->appendColumn($column);
+
+        return $this;
+    }
+
+    /**
+     * Append a column to the row
+     *
+     * @param  Zend_Text_Table_Column $column The column to append to the row
+     * @return Zend_Text_Table_Row
+     */
+    public function appendColumn(Zend_Text_Table_Column $column)
+    {
+        $this->_columns[] = $column;
+
+        return $this;
+    }
+
+    /**
+     * Get a column by it's index
+     *
+     * Returns null, when the index is out of range
+     *
+     * @param  integer $index
+     * @return Zend_Text_Table_Column|null
+     */
+    public function getColumn($index)
+    {
+        if (!isset($this->_columns[$index])) {
+            return null;
+        }
+
+        return $this->_columns[$index];
+    }
+
+    /**
+     * Get all columns of the row
+     *
+     * @return array
+     */
+    public function getColumns()
+    {
+        return $this->_columns;
+    }
+
+    /**
+     * Get the widths of all columns, which were rendered last
+     *
+     * @throws Zend_Text_Table_Exception When no columns were rendered yet
+     * @return integer
+     */
+    public function getColumnWidths()
+    {
+        if ($this->_columnWidths === null) {
+            require_once 'Zend/Text/Table/Exception.php';
+            throw new Zend_Text_Table_Exception('No columns were rendered yet');
+        }
+
+        return $this->_columnWidths;
+    }
+
+    /**
+     * Render the row
+     *
+     * @param  array                               $columnWidths Width of all columns
+     * @param  Zend_Text_Table_Decorator_Interface $decorator    Decorator for the row borders
+     * @param  integer                             $padding      Padding for the columns
+     * @throws Zend_Text_Table_Exception When there are too many columns
+     * @return string
+     */
+    public function render(array $columnWidths,
+                           Zend_Text_Table_Decorator_Interface $decorator,
+                           $padding = 0)
+    {
+        // Prepare an array to store all column widths
+        $this->_columnWidths = array();
+
+        // If there is no single column, create a column which spans over the
+        // entire row
+        if (count($this->_columns) === 0) {
+            require_once 'Zend/Text/Table/Column.php';
+            $this->appendColumn(new Zend_Text_Table_Column(null, null, count($columnWidths)));
+        }
+
+        // First we have to render all columns, to get the maximum height
+        $renderedColumns = array();
+        $maxHeight       = 0;
+        $colNum          = 0;
+        foreach ($this->_columns as $column) {
+            // Get the colspan of the column
+            $colSpan = $column->getColSpan();
+
+            // Verify if there are enough column widths defined
+            if (($colNum + $colSpan) > count($columnWidths)) {
+                require_once 'Zend/Text/Table/Exception.php';
+                throw new Zend_Text_Table_Exception('Too many columns');
+            }
+
+            // Calculate the column width
+            $columnWidth = ($colSpan - 1 + array_sum(array_slice($columnWidths,
+                                                                 $colNum,
+                                                                 $colSpan)));
+
+            // Render the column and split it's lines into an array
+            $result = explode("\n", $column->render($columnWidth, $padding));
+
+            // Store the width of the rendered column
+            $this->_columnWidths[] = $columnWidth;
+
+            // Store the rendered column and calculate the new max height
+            $renderedColumns[] = $result;
+            $maxHeight         = max($maxHeight, count($result));
+
+            // Set up the internal column number
+            $colNum += $colSpan;
+        }
+
+        // If the row doesnt contain enough columns to fill the entire row, fill
+        // it with an empty column
+        if ($colNum < count($columnWidths)) {
+            $remainingWidth = (count($columnWidths) - $colNum - 1) +
+                               array_sum(array_slice($columnWidths,
+                                                     $colNum));
+            $renderedColumns[] = array(str_repeat(' ', $remainingWidth));
+
+            $this->_columnWidths[] = $remainingWidth;
+        }
+
+        // Add each single column line to the result
+        $result = '';
+        for ($line = 0; $line < $maxHeight; $line++) {
+            $result .= $decorator->getVertical();
+
+            foreach ($renderedColumns as $renderedColumn) {
+                if (isset($renderedColumn[$line]) === true) {
+                    $result .= $renderedColumn[$line];
+                } else {
+                    $result .= str_repeat(' ', strlen($renderedColumn[0]));
+                }
+
+                $result .= $decorator->getVertical();
+            }
+
+            $result .= "\n";
+        }
+
+        return $result;
+    }
+}