Merge pull request #578 from pradosoft/scrutinizer

Misc code fixes suggested by Scrutinizer

5 files changed, 0 insertions, 973 deletions

diff --git a/buildscripts/Benchmark/Iterate.php b/buildscripts/Benchmark/Iterate.php
deleted file mode 100644
index f09dcb76..00000000
--- a/buildscripts/Benchmark/Iterate.php
+++ /dev/null
@@ -1,167 +0,0 @@
-<?php
-//
-// +------------------------------------------------------------------------+
-// | PEAR :: Benchmark                                                      |
-// +------------------------------------------------------------------------+
-// | Copyright (c) 2001-2006 Sebastian Bergmann <sb@sebastian-bergmann.de>. |
-// +------------------------------------------------------------------------+
-// | This source file is subject to the New BSD license, That is bundled    |
-// | with this package in the file LICENSE, and is available through        |
-// | the world-wide-web at                                                  |
-// | http://www.opensource.org/licenses/bsd-license.php                     |
-// | If you did not receive a copy of the new BSDlicense and are unable     |
-// | to obtain it through the world-wide-web, please send a note to         |
-// | license@php.net so we can mail you a copy immediately.                 |
-// +------------------------------------------------------------------------+
-//
-// $Id: Iterate.php,v 1.12 2006/02/17 16:29:44 toggg Exp $
-//
-
-require_once 'Benchmark/Timer.php';
-
-/**
- * Provides timing and profiling information.
- *
- * Example 1
- *
- * <code>
- * <?php
- * require_once 'Benchmark/Iterate.php';
- *
- * $benchmark = new Benchmark_Iterate;
- *
- * function foo($string) {
- *     print $string . '<br>';
- * }
- *
- * $benchmark->run(100, 'foo', 'test');
- * $result = $benchmark->get();
- * ?>
- * </code>
- *
- * Example 2
- *
- * <code>
- * <?php
- * require_once 'Benchmark/Iterate.php';
- *
- * $benchmark = new Benchmark_Iterate;
- *
- * class MyClass {
- *     function foo($string) {
- *         print $string . '<br>';
- *     }
- * }
- *
- * $benchmark->run(100, 'myclass::foo', 'test');
- * $result = $benchmark->get();
- * ?>
- * </code>
- *
- * Example 3
- *
- * <code>
- * <?php
- * require_once 'Benchmark/Iterate.php';
- *
- * $benchmark = new Benchmark_Iterate;
- *
- * class MyClass {
- *     function foo($string) {
- *         print $string . '<br>';
- *     }
- * }
- *
- * $o = new MyClass();
- *
- * $benchmark->run(100, 'o->foo', 'test');
- * $result = $benchmark->get();
- * ?>
- * </code>
- *
- * @author    Sebastian Bergmann <sb@sebastian-bergmann.de>
- * @copyright Copyright &copy; 2002-2005 Sebastian Bergmann <sb@sebastian-bergmann.de>
- * @license   http://www.php.net/license/3_0.txt The PHP License, Version 3.0
- * @category  Benchmarking
- * @package   Benchmark
- */
-class Benchmark_Iterate extends Benchmark_Timer {
-    /**
-     * Benchmarks a function or method.
-     *
-     * @access public
-     */
-    function run() {
-        $arguments     = func_get_args();
-        $iterations    = array_shift($arguments);
-        $function_name = array_shift($arguments);
-
-        if (strstr($function_name, '::')) {
-          $function_name = explode('::', $function_name);
-          $objectmethod = $function_name[1];
-        }
-
-        if (strstr($function_name, '->')) {
-            $function_name = explode('->', $function_name);
-            $objectname = $function_name[0];
-
-            $object = $GLOBALS[$objectname];
-            $objectmethod = $function_name[1];
-
-            for ($i = 1; $i <= $iterations; $i++) {
-                $this->setMarker('start_' . $i);
-                call_user_func_array(array($object, $function_name[1]), $arguments);
-                $this->setMarker('end_' . $i);
-            }
-
-            return(0);
-        }
-
-        for ($i = 1; $i <= $iterations; $i++) {
-            $this->setMarker('start_' . $i);
-            call_user_func_array($function_name, $arguments);
-            $this->setMarker('end_' . $i);
-        }
-    }
-
-    /**
-     * Returns benchmark result.
-     *
-     * $result[x           ] = execution time of iteration x
-     * $result['mean'      ] = mean execution time
-     * $result['iterations'] = number of iterations
-     *
-     * @return array
-     * @access public
-     */
-    function get($simple_output = false) {
-        $result = array();
-        $total  = 0;
-
-        $iterations = count($this->markers)/2;
-
-        for ($i = 1; $i <= $iterations; $i++) {
-            $time = $this->timeElapsed('start_'.$i , 'end_'.$i);
-
-            if (extension_loaded('bcmath')) {
-                $total = bcadd($total, $time, 6);
-            } else {
-                $total = $total + $time;
-            }
-
-            if (!$simple_output) {
-                $result[$i] = $time;
-            }
-        }
-
-        if (extension_loaded('bcmath')) {
-            $result['mean'] = bcdiv($total, $iterations, 6);
-        } else {
-            $result['mean'] = $total / $iterations;
-        }
-
-        $result['iterations'] = $iterations;
-
-        return $result;
-    }
-}
diff --git a/buildscripts/Benchmark/LICENSE b/buildscripts/Benchmark/LICENSE
deleted file mode 100644
index db25e880..00000000
--- a/buildscripts/Benchmark/LICENSE
+++ /dev/null
@@ -1,22 +0,0 @@
-Redistribution and use in source and binary forms, with or without modification

-, are permitted provided that the following conditions are met:

-

-1. Redistributions of source code must retain the above copyright notice, th

-   is list of conditions and the following disclaimer.

-

-2. Redistributions in binary form must reproduce the above copyright notice,

-   this list of conditions and the following disclaimer in the documentation and/

-   or other materials provided with the distribution.

-

-3. The name of the author may not be used to endorse or promote products derived

-   from this software without specific prior written permission.

-

-THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WA

-RRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABIL

-ITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 

-AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR C

-ONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 

-GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOW

-EVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILI

-TY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE U

-SE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

diff --git a/buildscripts/Benchmark/Profiler.php b/buildscripts/Benchmark/Profiler.php
deleted file mode 100644
index 001f1959..00000000
--- a/buildscripts/Benchmark/Profiler.php
+++ /dev/null
@@ -1,447 +0,0 @@
-<?php
-//
-// +----------------------------------------------------------------------+
-// | PEAR :: Benchmark                                                    |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 2002-2006 Matthias Englert <Matthias.Englert@gmx.de>.  |
-// +----------------------------------------------------------------------+
-// | This source file is subject to the New BSD license, That is bundled  |
-// | with this package in the file LICENSE, and is available through      |
-// | the world-wide-web at                                                |
-// | http://www.opensource.org/licenses/bsd-license.php                   |
-// | If you did not receive a copy of the new BSDlicense and are unable   |
-// | to obtain it through the world-wide-web, please send a note to       |
-// | license@php.net so we can mail you a copy immediately.               |
-// +----------------------------------------------------------------------+
-//
-// $Id: Profiler.php,v 1.19 2006/03/01 19:26:09 anant Exp $
-//
-
-require_once 'PEAR.php';
-
-/**
- * Provides timing and profiling information.
- *
- * Example 1: Automatic profiling start, stop, and output.
- *
- * <code>
- * <?php
- * require_once 'Benchmark/Profiler.php';
- *
- * $profiler = new Benchmark_Profiler(TRUE);
- *
- * function myFunction() {
- *     global $profiler;
- *     $profiler->enterSection('myFunction');
- *     //do something
- *     $profiler->leaveSection('myFunction');
- *     return;
- * }
- *
- * //do something
- * myFunction();
- * //do more
- * ?>
- * </code>
- *
- * Example 2: Manual profiling start, stop, and output.
- *
- * <code>
- * <?php
- * require_once 'Benchmark/Profiler.php';
- *
- * $profiler = new Benchmark_Profiler();
- *
- * function myFunction() {
- *     global $profiler;
- *     $profiler->enterSection('myFunction');
- *     //do something
- *     $profiler->leaveSection('myFunction');
- *     return;
- * }
- *
- * $profiler->start();
- * //do something
- * myFunction();
- * //do more
- * $profiler->stop();
- * $profiler->display();
- * ?>
- * </code>
- *
- * @author    Matthias Englert <Matthias.Englert@gmx.de>
- * @copyright Copyright &copy; 2002-2005 Matthias Englert <Matthias.Englert@gmx.de>
- * @license   http://www.php.net/license/3_0.txt The PHP License, Version 3.0
- * @category  Benchmarking
- * @package   Benchmark
- * @since     1.2.0
- */
-class Benchmark_Profiler extends PEAR {
-    /**
-     * Contains the total ex. time of each section
-     *
-     * @var    array
-     * @access private
-     */
-    var $_sections = array();
-
-    /**
-     * Calling stack
-     *
-     * @var    array
-     * @access private
-     */
-    var $_stack = array();
-
-    /**
-     * Notes how often a section was entered
-     *
-     * @var    array
-     * @access private
-     */
-    var $_numberOfCalls = array();
-
-    /**
-     * Notes for each section how much time is spend in sub-sections
-     *
-     * @var    array
-     * @access private
-     */
-    var $_subSectionsTime = array();
-
-    /**
-     * Notes for each section how often it calls which section
-     *
-     * @var    array
-     * @access private
-     */
-    var $_calls = array();
-
-    /**
-     * Notes for each section how often it was called by which section
-     *
-     * @var    array
-     * @access private
-     */
-    var $_callers = array();
-
-    /**
-     * Auto-starts and stops profiler
-     *
-     * @var    boolean
-     * @access private
-     */
-    var $_auto = FALSE;
-
-    /**
-     * Max marker name length for non-html output
-     *
-     * @var    integer
-     * @access private
-     */
-    var $_maxStringLength = 0;
-
-    /**
-     * Constructor, starts profiling recording
-     *
-     * @access public
-     */
-    function Benchmark_Profiler($auto = FALSE) {
-        $this->_auto = $auto;
-
-        if ($this->_auto) {
-            $this->start();
-        }
-
-        $this->PEAR();
-    }
-
-    /**
-     * Destructor, stops profiling recording
-     *
-     * @access private
-     */
-    function _Benchmark_Profiler() {
-        if (isset($this->_auto) && $this->_auto) {
-            $this->stop();
-            $this->display();
-        }
-    }
-
-    /**
-     * Returns profiling informations for a given section.
-     *
-     * @param  string $section
-     * @return array
-     * @access public
-     */
-    function getSectionInformations($section = 'Global') {
-        if (isset($this->_sections[$section])) {
-            $calls = array();
-
-            if (isset($this->_calls[$section])) {
-                $calls = $this->_calls[$section];
-            }
-
-            $callers = array();
-
-            if (isset($this->_callers[$section])) {
-                $callers = $this->_callers[$section];
-            }
-
-            $informations = array();
-
-            $informations['time']       = $this->_sections[$section];
-            if (isset($this->_sections['Global'])) {
-                $informations['percentage'] = number_format(100 * $this->_sections[$section] / $this->_sections['Global'], 2, '.', '');
-            } else {
-                $informations['percentage'] = 'N/A';
-            }
-            $informations['calls']      = $calls;
-            $informations['num_calls']  = $this->_numberOfCalls[$section];
-            $informations['callers']    = $callers;
-
-      	    if (isset($this->_subSectionsTime[$section])) {
-                $informations['netto_time'] = $this->_sections[$section] - $this->_subSectionsTime[$section];
-      	    } else {
-                $informations['netto_time'] = $this->_sections[$section];
-      	    }
-
-            return $informations;
-        } else {
-            $this->raiseError("The section '$section' does not exists.\n", NULL, PEAR_ERROR_TRIGGER, E_USER_WARNING);
-        }
-    }
-
-    /**
-     * Returns profiling informations for all sections.
-     *
-     * @return array
-     * @access public
-     */
-    function getAllSectionsInformations() {
-        $informations = array();
-
-        foreach($this->_sections as $section => $time) {
-            $informations[$section] = $this->getSectionInformations($section);
-        }
-
-        return $informations;
-    }
-
-    /**
-     * Returns formatted profiling information.
-     *
-     * @param  string output format (auto, plain or html), default auto
-     * @see    display()
-     * @access private
-     */
-    function _getOutput($format) {
-        
-        /* Quickly find out the maximun length: Ineffecient, but will do for now! */
-        $informations = $this->getAllSectionsInformations();
-        $names = array_keys($informations);
-        
-        $maxLength = 0;
-        foreach ($names as $name)
-        {
-            if ($maxLength < strlen($name)) {
-                $maxLength = strlen($name);
-            }
-        }
-        $this->_maxStringLength = $maxLength;
-
-        if ($format == 'auto') {
-            if (function_exists('version_compare') &&
-                version_compare(phpversion(), '4.1', 'ge')) {
-                $format = isset($_SERVER['SERVER_PROTOCOL']) ? 'html' : 'plain';
-            } else {
-                global $HTTP_SERVER_VARS;
-                $format = isset($HTTP_SERVER_VARS['SERVER_PROTOCOL']) ? 'html' : 'plain';
-            }
-        }
-
-        if ($format == 'html') {
-            $out = '<table style="border: 1px solid #000000; ">'."\n";
-            $out .=
-                '<tr><td>&nbsp;</td><td align="center"><b>total ex. time</b></td>'.
-                '<td align="center"><b>netto ex. time</b></td>'.
-                '<td align="center"><b>#calls</b></td><td align="center"><b>%</b></td>'.
-                '<td align="center"><b>calls</b></td><td align="center"><b>callers</b></td></tr>'.
-                "\n";
-        } else {
-            $dashes = $out = str_pad("\n", ($this->_maxStringLength + 75), '-', STR_PAD_LEFT);
-            $out .= str_pad('Section', $this->_maxStringLength + 10);
-            $out .= str_pad("Total Ex Time", 22);
-            $out .= str_pad("Netto Ex Time", 22);
-            $out .= str_pad("#Calls", 10);
-            $out .= "Percentage\n";
-            $out .= $dashes;
-        }
-           
-        foreach($informations as $name => $values) {
-            $percentage = $values['percentage'];
-            $calls_str = "";
-
-            foreach($values['calls'] as $key => $val) {
-                if ($calls_str) {
-                    $calls_str .= ", ";
-                }
-
-                $calls_str .= "$key ($val)";
-            }
-
-            $callers_str = "";
-
-            foreach($values['callers'] as $key => $val) {
-                if ($callers_str) {
-                    $callers_str .= ", ";
-    		        }
-
-                $callers_str .= "$key ($val)";
-            }
-
-            if ($format == 'html') {
-                $out .= "<tr><td><b>$name</b></td><td>{$values['time']}</td><td>{$values['netto_time']}</td><td>{$values['num_calls']}</td>";
-                if (is_numeric($values['percentage'])) {
-                    $out .= "<td align=\"right\">{$values['percentage']}%</td>\n";
-                } else {
-                    $out .= "<td align=\"right\">{$values['percentage']}</td>\n";
-                }
-                $out .= "<td>$calls_str</td><td>$callers_str</td></tr>";
-            } else {
-                $out .= str_pad($name, $this->_maxStringLength + 10);
-                $out .= str_pad($values['time'], 22);
-                $out .= str_pad($values['netto_time'], 22);
-                $out .= str_pad($values['num_calls'], 10);
-                if (is_numeric($values['percentage'])) {
-                    $out .= str_pad($values['percentage']."%\n", 8, ' ', STR_PAD_LEFT);
-                } else {
-                    $out .= str_pad($values['percentage']."\n", 8, ' ', STR_PAD_LEFT);
-                }
-            }
-        }
-        
-        if ($format == 'html') {
-            return $out . '</table>';
-        } else {
-            return $out;
-        }
-    }
-
-    /**
-     * Returns formatted profiling information.
-     *
-     * @param  string output format (auto, plain or html), default auto
-     * @access public
-     */
-    function display($format = 'auto') {
-        echo $this->_getOutput($format);
-    }
-
-    /**
-     * Enters "Global" section.
-     *
-     * @see    enterSection(), stop()
-     * @access public
-     */
-    function start() {
-        $this->enterSection('Global');
-    }
-
-    /**
-     * Leaves "Global" section.
-     *
-     * @see    leaveSection(), start()
-     * @access public
-     */
-    function stop() {
-        $this->leaveSection('Global');
-    }
-
-    /**
-     * Enters code section.
-     *
-     * @param  string  name of the code section
-     * @see    start(), leaveSection()
-     * @access public
-     */
-    function enterSection($name) {
-        if (count($this->_stack)) {
-            if (isset($this->_callers[$name][$this->_stack[count($this->_stack) - 1]["name"]])) {
-                $this->_callers[$name][$this->_stack[count($this->_stack) - 1]["name"]]++;
-            } else {
-                $this->_callers[$name][$this->_stack[count($this->_stack) - 1]["name"]] = 1;
-            }
-
-            if (isset($this->_calls[$this->_stack[count($this->_stack) - 1]["name"]][$name])) {
-                $this->_calls[$this->_stack[count($this->_stack) - 1]["name"]][$name]++;
-            } else {
-                $this->_calls[$this->_stack[count($this->_stack) - 1]["name"]][$name] = 1;
-            }
-        } else {
-            if ($name != 'Global') {
-                $this->raiseError("tried to enter section ".$name." but profiling was not started\n", NULL, PEAR_ERROR_DIE);
-            }
-        }
-
-        if (isset($this->_numberOfCalls[$name])) {
-            $this->_numberOfCalls[$name]++;
-        } else {
-            $this->_numberOfCalls[$name] = 1;
-        }
-
-        array_push($this->_stack, array("name" => $name, "time" => $this->_getMicrotime()));
-    }
-
-    /**
-     * Leaves code section.
-     *
-     * @param  string  name of the marker to be set
-     * @see     stop(), enterSection()
-     * @access public
-     */
-    function leaveSection($name) {
-        $microtime = $this->_getMicrotime();
-
-        if (!count($this->_stack)) {
-            $this->raiseError("tried to leave section ".$name." but profiling was not started\n", NULL, PEAR_ERROR_DIE);
-        }
-
-        $x = array_pop($this->_stack);
-
-        if ($x["name"] != $name) {
-            $this->raiseError("reached end of section $name but expecting end of " . $x["name"]."\n", NULL, PEAR_ERROR_DIE);
-        }
-
-        if (isset($this->_sections[$name])) {
-            $this->_sections[$name] += $microtime - $x["time"];
-        } else {
-            $this->_sections[$name] = $microtime - $x["time"];
-        }
-
-        $parent = array_pop($this->_stack);
-
-      	if (isset($parent)) {
-            if (isset($this->_subSectionsTime[$parent['name']])) {
-                $this->_subSectionsTime[$parent['name']] += $microtime - $x['time'];
-            } else {
-                $this->_subSectionsTime[$parent['name']] = $microtime - $x['time'];
-            }
-
-            array_push($this->_stack, $parent);
-        }
-    }
-
-    /**
-     * Wrapper for microtime().
-     *
-     * @return float
-     * @access private
-     * @since  1.3.0
-     */
-    function _getMicrotime() {
-        $microtime = explode(' ', microtime());
-        return $microtime[1] . substr($microtime[0], 1);
-    }
-}
diff --git a/buildscripts/Benchmark/Timer.php b/buildscripts/Benchmark/Timer.php
deleted file mode 100644
index feee38c2..00000000
--- a/buildscripts/Benchmark/Timer.php
+++ /dev/null
@@ -1,319 +0,0 @@
-<?php
-//
-// +------------------------------------------------------------------------+
-// | PEAR :: Benchmark                                                      |
-// +------------------------------------------------------------------------+
-// | Copyright (c) 2001-2006 Sebastian Bergmann <sb@sebastian-bergmann.de>. |
-// +------------------------------------------------------------------------+
-// | This source file is subject to the New BSD license, That is bundled    |
-// | with this package in the file LICENSE, and is available through        |
-// | the world-wide-web at                                                  |
-// | http://www.opensource.org/licenses/bsd-license.php                     |
-// | If you did not receive a copy of the new BSDlicense and are unable     |
-// | to obtain it through the world-wide-web, please send a note to         |
-// | license@php.net so we can mail you a copy immediately.                 |
-// +------------------------------------------------------------------------+
-//
-// $Id: Timer.php,v 1.16 2006/03/01 13:41:39 matthias Exp $
-//
-
-require_once 'PEAR.php';
-
-/**
- * Provides timing and profiling information.
- *
- * Example 1: Automatic profiling start, stop, and output.
- *
- * <code>
- * <?php
- * require_once 'Benchmark/Timer.php';
- *
- * $timer = new Benchmark_Timer(TRUE);
- * $timer->setMarker('Marker 1');
- * ?>
- * </code>
- *
- * Example 2: Manual profiling start, stop, and output.
- *
- * <code>
- * <?php
- * require_once 'Benchmark/Timer.php';
- *
- * $timer = new Benchmark_Timer();
- * $timer->start();
- * $timer->setMarker('Marker 1');
- * $timer->stop();
- *
- * $timer->display(); // to output html formated
- * // AND/OR :
- * $profiling = $timer->getProfiling(); // get the profiler info as an associative array
- * ?>
- * </code>
- *
- * @author    Sebastian Bergmann <sb@sebastian-bergmann.de>
- * @author    Ludovico Magnocavallo <ludo@sumatrasolutions.com>
- * @copyright Copyright &copy; 2002-2005 Sebastian Bergmann <sb@sebastian-bergmann.de>
- * @license   http://www.php.net/license/3_0.txt The PHP License, Version 3.0
- * @category  Benchmarking
- * @package   Benchmark
- */
-class Benchmark_Timer extends PEAR {
-    /**
-     * Contains the markers.
-     *
-     * @var    array
-     * @access private
-     */
-    var $markers = array();
-
-    /**
-     * Auto-start and stop timer.
-     *
-     * @var    boolean
-     * @access private
-     */
-    var $auto = FALSE;
-
-    /**
-     * Max marker name length for non-html output.
-     *
-     * @var    integer
-     * @access private
-     */
-    var $maxStringLength = 0;
-
-    /**
-     * Constructor.
-     *
-     * @param  boolean $auto
-     * @access public
-     */
-    function Benchmark_Timer($auto = FALSE) {
-        $this->auto = $auto;
-
-        if ($this->auto) {
-            $this->start();
-        }
-
-        $this->PEAR();
-    }
-
-    /**
-     * Destructor.
-     *
-     * @access private
-     */
-    function _Benchmark_Timer() {
-        if ($this->auto) {
-            $this->stop();
-            $this->display();
-        }
-    }
-
-    /**
-     * Set "Start" marker.
-     *
-     * @see    setMarker(), stop()
-     * @access public
-     */
-    function start() {
-        $this->setMarker('Start');
-    }
-
-    /**
-     * Set "Stop" marker.
-     *
-     * @see    setMarker(), start()
-     * @access public
-     */
-    function stop() {
-        $this->setMarker('Stop');
-    }
-
-    /**
-     * Set marker.
-     *
-     * @param  string  $name Name of the marker to be set.
-     * @see    start(), stop()
-     * @access public
-     */
-    function setMarker($name) {
-        $this->markers[$name] = $this->_getMicrotime();
-    }
-
-    /**
-     * Returns the time elapsed betweens two markers.
-     *
-     * @param  string  $start        start marker, defaults to "Start"
-     * @param  string  $end          end marker, defaults to "Stop"
-     * @return double  $time_elapsed time elapsed between $start and $end
-     * @access public
-     */
-    function timeElapsed($start = 'Start', $end = 'Stop') {
-        if ($end == 'Stop' && !isset($this->markers['Stop'])) {
-            $this->markers['Stop'] = $this->_getMicrotime();
-        }
-
-        if (extension_loaded('bcmath')) {
-            return bcsub($this->markers[$end], $this->markers[$start], 6);
-        } else {
-            return $this->markers[$end] - $this->markers[$start];
-        }
-    }
-
-    /**
-     * Returns profiling information.
-     *
-     * $profiling[x]['name']  = name of marker x
-     * $profiling[x]['time']  = time index of marker x
-     * $profiling[x]['diff']  = execution time from marker x-1 to this marker x
-     * $profiling[x]['total'] = total execution time up to marker x
-     *
-     * @return array
-     * @access public
-     */
-    function getProfiling() {
-        $i = $total = 0;
-        $result = array();
-        $temp = reset($this->markers);
-        $this->maxStringLength = 0;
-
-        foreach ($this->markers as $marker => $time) {
-            if (extension_loaded('bcmath')) {
-                $diff  = bcsub($time, $temp, 6);
-                $total = bcadd($total, $diff, 6);
-            } else {
-                $diff  = $time - $temp;
-                $total = $total + $diff;
-            }
-
-            $result[$i]['name']  = $marker;
-            $result[$i]['time']  = $time;
-            $result[$i]['diff']  = $diff;
-            $result[$i]['total'] = $total;
-
-            $this->maxStringLength = (strlen($marker) > $this->maxStringLength ? strlen($marker) + 1 : $this->maxStringLength);
-
-            $temp = $time;
-            $i++;
-        }
-
-        $result[0]['diff'] = '-';
-        $result[0]['total'] = '-';
-        $this->maxStringLength = (strlen('total') > $this->maxStringLength ? strlen('total') : $this->maxStringLength);
-        $this->maxStringLength += 2;
-
-        return $result;
-    }
-
-    /**
-     * Return formatted profiling information.
-     *
-     * @param  boolean  $showTotal   Optionnaly includes total in output, default no
-     * @param  string  $format   output format (auto, plain or html), default auto
-     * @return string
-     * @see    getProfiling()
-     * @access public
-     */
-    function getOutput($showTotal = FALSE, $format = 'auto') {
-        if ($format == 'auto') {
-            if (function_exists('version_compare') &&
-                version_compare(phpversion(), '4.1', 'ge'))
-            {
-                $format = isset($_SERVER['SERVER_PROTOCOL']) ? 'html' : 'plain';
-            } else {
-                global $HTTP_SERVER_VARS;
-                $format = isset($HTTP_SERVER_VARS['SERVER_PROTOCOL']) ? 'html' : 'plain';
-	    }
-        }
-
-        $total  = $this->TimeElapsed();
-        $result = $this->getProfiling();
-        $dashes = '';
-
-        if ($format == 'html') {
-            $out = '<table border="1">'."\n";
-            $out .= '<tr><td>&nbsp;</td><td align="center"><b>time index</b></td><td align="center"><b>ex time</b></td><td align="center"><b>%</b></td>'.
-            ($showTotal ?
-              '<td align="center"><b>elapsed</b></td><td align="center"><b>%</b></td>'
-               : '')."</tr>\n";
-        } else {
-            $dashes = $out = str_pad("\n",
-                $this->maxStringLength + ($showTotal ? 70 : 45), '-', STR_PAD_LEFT);
-            $out .= str_pad('marker', $this->maxStringLength) .
-                    str_pad("time index", 22) .
-                    str_pad("ex time", 16) .
-                    str_pad("perct ", 8) .
-                    ($showTotal ? ' '.str_pad("elapsed", 16)."perct" : '')."\n" .
-                    $dashes;
-        }
-
-        foreach ($result as $k => $v) {
-            $perc = (($v['diff'] * 100) / $total);
-            $tperc = (($v['total'] * 100) / $total);
-
-            if ($format == 'html') {
-                $out .= "<tr><td><b>" . $v['name'] .
-                       "</b></td><td>" . $v['time'] .
-                       "</td><td>" . $v['diff'] .
-                       "</td><td align=\"right\">" . number_format($perc, 2, '.', '') .
-                       "%</td>".
-                       ($showTotal ?
-                            "<td>" . $v['total'] .
-                            "</td><td align=\"right\">" .
-                            number_format($tperc, 2, '.', '') .
-                            "%</td>" : '').
-                       "</tr>\n";
-            } else {
-                $out .= str_pad($v['name'], $this->maxStringLength, ' ') .
-                        str_pad($v['time'], 22) .
-                        str_pad($v['diff'], 14) .
-                        str_pad(number_format($perc, 2, '.', '')."%",8, ' ', STR_PAD_LEFT) .
-                        ($showTotal ? '   '.
-                            str_pad($v['total'], 14) .
-                            str_pad(number_format($tperc, 2, '.', '')."%",
-                                             8, ' ', STR_PAD_LEFT) : '').
-                        "\n";
-            }
-
-            $out .= $dashes;
-        }
-
-        if ($format == 'html') {
-            $out .= "<tr style='background: silver;'><td><b>total</b></td><td>-</td><td>${total}</td><td>100.00%</td>".($showTotal ? "<td>-</td><td>-</td>" : "")."</tr>\n";
-            $out .= "</table>\n";
-        } else {
-            $out .= str_pad('total', $this->maxStringLength);
-            $out .= str_pad('-', 22);
-            $out .= str_pad($total, 15);
-            $out .= "100.00%\n";
-            $out .= $dashes;
-        }
-
-        return $out;
-    }
-
-    /**
-     * Prints the information returned by getOutput().
-     *
-     * @param  boolean  $showTotal   Optionnaly includes total in output, default no
-     * @param  string  $format   output format (auto, plain or html), default auto
-     * @see    getOutput()
-     * @access public
-     */
-    function display($showTotal = FALSE, $format = 'auto') {
-        print $this->getOutput($showTotal, $format);
-    }
-
-    /**
-     * Wrapper for microtime().
-     *
-     * @return float
-     * @access private
-     * @since  1.3.0
-     */
-    function _getMicrotime() {
-        $microtime = explode(' ', microtime());
-        return $microtime[1] . substr($microtime[0], 1);
-    }
-}
diff --git a/buildscripts/Benchmark/doc/timer_example.php b/buildscripts/Benchmark/doc/timer_example.php
deleted file mode 100644
index ff9de936..00000000
--- a/buildscripts/Benchmark/doc/timer_example.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-require '../Timer.php';
-
-function wait($amount) {
-    for ($i=0; $i < $amount; $i++) {
-        for ($i=0; $i < 100; $i++);
-    }
-}
-// Pass the param "true" to constructor to automatically display the results
-$timer = new Benchmark_Timer();
-$timer->start();
-wait(10);
-$timer->setMarker('Mark1');
-echo "Elapsed time between Start and Mark1: " .
-      $timer->timeElapsed('Start', 'Mark1') . "\n";
-wait(50);
-$timer->stop();
-$timer->display();