diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/ProgressBar/Adapter/Console.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/ProgressBar/Adapter/Console.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,534 @@
+<?php
+/**
+ * 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_ProgressBar
+ * @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: Console.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_ProgressBar_Adapter
+ */
+require_once 'Zend/ProgressBar/Adapter.php';
+
+/**
+ * @see Zend_Text_MultiByte
+ */
+require_once 'Zend/Text/MultiByte.php';
+
+/**
+ * Zend_ProgressBar_Adapter_Console offers a text-based progressbar for console
+ * applications
+ *
+ * @category  Zend
+ * @package   Zend_ProgressBar
+ * @uses      Zend_ProgressBar_Adapter_Interface
+ * @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_ProgressBar_Adapter_Console extends Zend_ProgressBar_Adapter
+{
+    /**
+     * Percentage value of the progress
+     */
+    const ELEMENT_PERCENT = 'ELEMENT_PERCENT';
+
+    /**
+     * Visual value of the progress
+     */
+    const ELEMENT_BAR = 'ELEMENT_BAR';
+
+    /**
+     * ETA of the progress
+     */
+    const ELEMENT_ETA = 'ELEMENT_ETA';
+
+    /**
+     * Text part of the progress
+     */
+    const ELEMENT_TEXT = 'ELEMENT_TEXT';
+
+    /**
+     * Finish action: End of Line
+     */
+    const FINISH_ACTION_EOL = 'FINISH_ACTION_EOL';
+
+    /**
+     * Finish action: Clear Line
+     */
+    const FINISH_ACTION_CLEAR_LINE = 'FINISH_ACTION_CLEAR_LINE';
+
+    /**
+     * Finish action: None
+     */
+    const FINISH_ACTION_NONE = 'FINISH_ACTION_NONE';
+
+    /**
+     * Width of the progressbar
+     *
+     * @var integer
+     */
+    protected $_width = null;
+
+    /**
+     * Elements to display
+     *
+     * @var array
+     */
+    protected $_elements = array(self::ELEMENT_PERCENT,
+                                 self::ELEMENT_BAR,
+                                 self::ELEMENT_ETA);
+
+    /**
+     * Which action to do at finish call
+     *
+     * @var string
+     */
+    protected $_finishAction = self::FINISH_ACTION_EOL;
+
+    /**
+     * Width of the bar element
+     *
+     * @var integer
+     */
+    protected $_barWidth;
+
+    /**
+     * Left character(s) within the bar
+     *
+     * @var string
+     */
+    protected $_barLeftChar = '#';
+
+    /**
+     * Indicator character(s) within the bar
+     *
+     * @var string
+     */
+    protected $_barIndicatorChar = '';
+
+    /**
+     * Right character(s) within the bar
+     *
+     * @var string
+     */
+    protected $_barRightChar = '-';
+
+    /**
+     * Output-stream, when STDOUT is not defined (e.g. in CGI) or set manually
+     *
+     * @var resource
+     */
+    protected $_outputStream = null;
+
+    /**
+     * Width of the text element
+     *
+     * @var string
+     */
+    protected $_textWidth = 20;
+
+    /**
+     * Wether the output started yet or not
+     *
+     * @var boolean
+     */
+    protected $_outputStarted = false;
+
+    /**
+     * Charset of text element
+     *
+     * @var string
+     */
+    protected $_charset = 'utf-8';
+
+    /**
+     * Defined by Zend_ProgressBar_Adapter
+     *
+     * @param null|array|Zend_Config $options
+     */
+    public function __construct($options = null)
+    {
+        // Call parent constructor with options
+        parent::__construct($options);
+
+        // Check if a width was set, else use auto width
+        if ($this->_width === null) {
+            $this->setWidth();
+        }
+    }
+
+    /**
+     * Close local stdout, when open
+     */
+    public function __destruct()
+    {
+        if ($this->_outputStream !== null) {
+            fclose($this->_outputStream);
+        }
+    }
+
+    /**
+     * Set a different output-stream
+     *
+     * @param  string $resource
+     * @return Zend_ProgressBar_Adapter_Console
+     */
+    public function setOutputStream($resource)
+    {
+       $stream = @fopen($resource, 'w');
+
+       if ($stream === false) {
+            require_once 'Zend/ProgressBar/Adapter/Exception.php';
+            throw new Zend_ProgressBar_Adapter_Exception('Unable to open stream');
+       }
+
+       if ($this->_outputStream !== null) {
+           fclose($this->_outputStream);
+       }
+
+       $this->_outputStream = $stream;
+    }
+
+    /**
+     * Get the current output stream
+     *
+     * @return resource
+     */
+    public function getOutputStream()
+    {
+        if ($this->_outputStream === null) {
+            if (!defined('STDOUT')) {
+                $this->_outputStream = fopen('php://stdout', 'w');
+            } else {
+                return STDOUT;
+            }
+        }
+
+        return $this->_outputStream;
+    }
+
+    /**
+     * Set the width of the progressbar
+     *
+     * @param  integer $width
+     * @return Zend_ProgressBar_Adapter_Console
+     */
+    public function setWidth($width = null)
+    {
+        if ($width === null || !is_integer($width)) {
+            if (substr(PHP_OS, 0, 3) === 'WIN') {
+                // We have to default to 79 on windows, because the windows
+                // terminal always has a fixed width of 80 characters and the
+                // cursor is counted to the line, else windows would line break
+                // after every update.
+                $this->_width = 79;
+            } else {
+                // Set the default width of 80
+                $this->_width = 80;
+
+                // Try to determine the width through stty
+                if (preg_match('#\d+ (\d+)#', @shell_exec('stty size'), $match) === 1) {
+                    $this->_width = (int) $match[1];
+                } else if (preg_match('#columns = (\d+);#', @shell_exec('stty'), $match) === 1) {
+                    $this->_width = (int) $match[1];
+                }
+            }
+        } else {
+            $this->_width = (int) $width;
+        }
+
+        $this->_calculateBarWidth();
+
+        return $this;
+    }
+
+    /**
+     * Set the elements to display with the progressbar
+     *
+     * @param  array $elements
+     * @throws Zend_ProgressBar_Adapter_Exception When an invalid element is foudn in the array
+     * @return Zend_ProgressBar_Adapter_Console
+     */
+    public function setElements(array $elements)
+    {
+        $allowedElements = array(self::ELEMENT_PERCENT,
+                                 self::ELEMENT_BAR,
+                                 self::ELEMENT_ETA,
+                                 self::ELEMENT_TEXT);
+
+        if (count(array_diff($elements, $allowedElements)) > 0) {
+            require_once 'Zend/ProgressBar/Adapter/Exception.php';
+            throw new Zend_ProgressBar_Adapter_Exception('Invalid element found in $elements array');
+        }
+
+        $this->_elements = $elements;
+
+        $this->_calculateBarWidth();
+
+        return $this;
+    }
+
+    /**
+     * Set the left-hand character for the bar
+     *
+     * @param  string $char
+     * @throws Zend_ProgressBar_Adapter_Exception When character is empty
+     * @return Zend_ProgressBar_Adapter_Console
+     */
+    public function setBarLeftChar($char)
+    {
+        if (empty($char)) {
+            require_once 'Zend/ProgressBar/Adapter/Exception.php';
+            throw new Zend_ProgressBar_Adapter_Exception('Character may not be empty');
+        }
+
+        $this->_barLeftChar = (string) $char;
+
+        return $this;
+    }
+
+    /**
+     * Set the right-hand character for the bar
+     *
+     * @param  string $char
+     * @throws Zend_ProgressBar_Adapter_Exception When character is empty
+     * @return Zend_ProgressBar_Adapter_Console
+     */
+    public function setBarRightChar($char)
+    {
+        if (empty($char)) {
+            require_once 'Zend/ProgressBar/Adapter/Exception.php';
+            throw new Zend_ProgressBar_Adapter_Exception('Character may not be empty');
+        }
+
+        $this->_barRightChar = (string) $char;
+
+        return $this;
+    }
+
+    /**
+     * Set the indicator character for the bar
+     *
+     * @param  string $char
+     * @return Zend_ProgressBar_Adapter_Console
+     */
+    public function setBarIndicatorChar($char)
+    {
+        $this->_barIndicatorChar = (string) $char;
+
+        return $this;
+    }
+
+    /**
+     * Set the width of the text element
+     *
+     * @param  integer $width
+     * @return Zend_ProgressBar_Adapter_Console
+     */
+    public function setTextWidth($width)
+    {
+        $this->_textWidth = (int) $width;
+
+        $this->_calculateBarWidth();
+
+        return $this;
+    }
+
+    /**
+     * Set the charset of the text element
+     *
+     * @param string $charset
+     */
+    public function setCharset($charset)
+    {
+        $this->_charset = $charset;
+    }
+
+    /**
+     * Set the finish action
+     *
+     * @param  string $action
+     * @throws Zend_ProgressBar_Adapter_Exception When an invalid action is specified
+     * @return Zend_ProgressBar_Adapter_Console
+     */
+    public function setFinishAction($action)
+    {
+        $allowedActions = array(self::FINISH_ACTION_CLEAR_LINE,
+                                self::FINISH_ACTION_EOL,
+                                self::FINISH_ACTION_NONE);
+
+        if (!in_array($action, $allowedActions)) {
+            require_once 'Zend/ProgressBar/Adapter/Exception.php';
+            throw new Zend_ProgressBar_Adapter_Exception('Invalid finish action specified');
+        }
+
+        $this->_finishAction = $action;
+
+        return $this;
+    }
+
+    /**
+     * Defined by Zend_ProgressBar_Adapter_Interface
+     *
+     * @param  float   $current       Current progress value
+     * @param  float   $max           Max progress value
+     * @param  float   $percent       Current percent value
+     * @param  integer $timeTaken     Taken time in seconds
+     * @param  integer $timeRemaining Remaining time in seconds
+     * @param  string  $text          Status text
+     * @return void
+     */
+    public function notify($current, $max, $percent, $timeTaken, $timeRemaining, $text)
+    {
+        // See if we must clear the line
+        if ($this->_outputStarted) {
+            $data = str_repeat("\x08", $this->_width);
+        } else {
+            $data = '';
+            $this->_outputStarted = true;
+        }
+
+        // Build all elements
+        $renderedElements = array();
+
+        foreach ($this->_elements as $element) {
+            switch ($element) {
+                case self::ELEMENT_BAR:
+                    $visualWidth = $this->_barWidth - 2;
+                    $bar         = '[';
+
+                    $indicatorWidth = strlen($this->_barIndicatorChar);
+
+                    $doneWidth = min($visualWidth - $indicatorWidth, round($visualWidth * $percent));
+                    if ($doneWidth > 0) {
+                        $bar .= substr(str_repeat($this->_barLeftChar, ceil($doneWidth / strlen($this->_barLeftChar))), 0, $doneWidth);
+                    }
+
+                    $bar .= $this->_barIndicatorChar;
+
+                    $leftWidth = $visualWidth - $doneWidth - $indicatorWidth;
+                    if ($leftWidth > 0) {
+                        $bar .= substr(str_repeat($this->_barRightChar, ceil($leftWidth / strlen($this->_barRightChar))), 0, $leftWidth);
+                    }
+
+                    $bar .= ']';
+
+                    $renderedElements[] = $bar;
+                    break;
+
+                case self::ELEMENT_PERCENT:
+                    $renderedElements[] = str_pad(round($percent * 100), 3, ' ', STR_PAD_LEFT) . '%';
+                    break;
+
+                case self::ELEMENT_ETA:
+                    // In the first 5 seconds we don't get accurate results,
+                    // this skipping technique is found in many progressbar
+                    // implementations.
+                    if ($timeTaken < 5) {
+                        $renderedElements[] = str_repeat(' ', 12);
+                        break;
+                    }
+
+                    if ($timeRemaining === null || $timeRemaining > 86400) {
+                        $etaFormatted = '??:??:??';
+                    } else {
+                        $hours   = floor($timeRemaining / 3600);
+                        $minutes = floor(($timeRemaining % 3600) / 60);
+                        $seconds = ($timeRemaining % 3600 % 60);
+
+                        $etaFormatted = sprintf('%02d:%02d:%02d', $hours, $minutes, $seconds);
+                    }
+
+                    $renderedElements[] = 'ETA ' . $etaFormatted;
+                    break;
+
+                case self::ELEMENT_TEXT:
+                    $renderedElements[] = Zend_Text_MultiByte::strPad(substr($text, 0, $this->_textWidth), $this->_textWidth, ' ', STR_PAD_RIGHT, $this->_charset);
+                    break;
+            }
+        }
+
+        $data .= implode(' ', $renderedElements);
+
+        // Output line data
+        $this->_outputData($data);
+    }
+
+    /**
+     * Defined by Zend_ProgressBar_Adapter_Interface
+     *
+     * @return void
+     */
+    public function finish()
+    {
+        switch ($this->_finishAction) {
+            case self::FINISH_ACTION_EOL:
+                $this->_outputData(PHP_EOL);
+                break;
+
+            case self::FINISH_ACTION_CLEAR_LINE:
+                if ($this->_outputStarted) {
+                    $data = str_repeat("\x08", $this->_width)
+                          . str_repeat(' ', $this->_width)
+                          . str_repeat("\x08", $this->_width);
+
+                    $this->_outputData($data);
+                }
+                break;
+
+            case self::FINISH_ACTION_NONE:
+                break;
+        }
+    }
+
+    /**
+     * Calculate the bar width when other elements changed
+     *
+     * @return void
+     */
+    protected function _calculateBarWidth()
+    {
+        if (in_array(self::ELEMENT_BAR, $this->_elements)) {
+            $barWidth = $this->_width;
+
+            if (in_array(self::ELEMENT_PERCENT, $this->_elements)) {
+                $barWidth -= 4;
+            }
+
+            if (in_array(self::ELEMENT_ETA, $this->_elements)) {
+                $barWidth -= 12;
+            }
+
+            if (in_array(self::ELEMENT_TEXT, $this->_elements)) {
+                $barWidth -= $this->_textWidth;
+            }
+
+            $this->_barWidth = $barWidth - (count($this->_elements) - 1);
+        }
+    }
+
+    /**
+     * Outputs given data to STDOUT.
+     *
+     * This split-off is required for unit-testing.
+     *
+     * @param  string $data
+     * @return void
+     */
+    protected function _outputData($data)
+    {
+        fwrite($this->getOutputStream(), $data);
+    }
+}
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