functions_debug.inc 10.22 KiB
<?php
/*----------------------------------------------------------------------
* Title.........: Debug Lib
* Version.......: 0.5.4
* Author........: Thomas Schüßler <tulpe@atomar.de>
* Filename......: debuglib.php(s)
* Last changed..: 16. July 2003
* License.......: Free to use. Postcardware ;)
*-----------------------------------------------------------------------
* Functions in this library:
* print_a( array array [,int mode] )
*   prints arrays in a readable, understandable form.
*   if mode is defined the function returns the output instead of
*   printing it to the browser
* show_vars([int mode])
*   use this function on the bottom of your script to see all
*   superglobals and global variables in your script in a nice
*   formated way
*   show_vars() without parameter shows $_GET, $_POST, $_SESSION,
*   $_FILES and all global variables you've defined in your script
*   show_vars(1) shows $_SERVER and $_ENV in addition
* Happy debugging and feel free to email me your comments.
* History: (starting with version 0.5.3 at 2003-02-24)
*   - added tooltips to the td's showing the type of keys and values (thanks Itomic)
* 2003-07-16
*   - pre() function now trims trailing tabs
----------------------------------------------------------------------*/
// This file must be the first include on your page.
/* used for tracking of generation-time */
  $MICROTIME_START = microtime();
  @$GLOBALS_initial_count = count($GLOBALS);
/*!
 * \file functions_debug.inc
 * Source code for print_a class
 * and helper function
/*!
 * \brief print_a class and helper function
 * prints out an array in a more readable way
 * than print_r()
 * based on the print_a() function from
 * Stephan Pirson (Saibot)
class printAClass {
  // this can be changed to FALSE if you don't like the fancy string formatting
  var $look_for_leading_tabs = TRUE;
  var $output;
  var $iterations;
  var $key_bg_color   = '1E32C8';
  var $value_bg_color = 'DDDDEE';
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var $fontsize = '8pt'; var $keyalign = 'center'; var $fontfamily = 'Verdana'; var $export_flag; var $show_object_vars; var $export_dumper_path = 'http://tools.www.mdc.xmc.de/print_a_dumper/print_a_dumper.php'; /* i'm still working on the dumper! don't use it now * put the next line into the print_a_dumper.php file (optional) * print htmlspecialchars( stripslashes ( $_POST['array'] ) ); */ var $export_hash; /*! * \brief printAClass constructor */ function __construct () { $this->export_hash = uniqid(''); } /*! recursive function! * if print_a() was called with a fourth parameter (1 or 2) * and you click on the table a window opens with only the output of print_a() in it * 1 = serialized array * 2 = normal print_a() display * * put the following code on the page defined with $export_dumper_path; * --->%---- snip --->%---- * if($_GET['mode'] == 1) { * print htmlspecialchars( stripslashes ( $_POST['array'] ) ); * } elseif($_GET['mode'] == 2) { * print_a(unserialize( stripslashes($_POST['array'])) ); * } * ---%<---- snip ---%<---- * * * \param array $array * * \param boolean $iteration false * * \param boolean $key_bg_color false */ function print_a ($array, $iteration = FALSE, $key_bg_color = FALSE) { if (!$key_bg_color) { $key_bg_color = $this->key_bg_color; } if (!$iteration && isset($this->export_flag)) { $this->output .= '<form id="pa_form_'.$this->export_hash.'" action="'.$this->export_dumper_path.'?mode='.$this->export_flag.'" method="post" target="_blank"><input name="array" type="hidden" value="'.htmlspecialchars( serialize( $array ) ).'"></form>'; } // lighten up the background color for the key td's =) if ($iteration) { for ($i = 0; $i < 6; $i += 2) { $c = substr( $key_bg_color, $i, 2 ); $c = hexdec( $c ); $c += 15; if ($c > 255) { $c = 255; } if (!isset($tmp_key_bg_color)) { $tmp_key_bg_color = ''; } $tmp_key_bg_color .= sprintf( "%02X", $c ); } $key_bg_color = $tmp_key_bg_color; } // build a single table ... may be nested
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$this->output .= '<table style="border:none;" '.( !$iteration && $this->export_flag ? 'onClick="document.getElementById(\'pa_form_'.$this->export_hash.'\').submit();" )' : '' ).'>'; foreach ($array as $key => $value) { $value_style = 'color:black;'; $key_style = 'color:white;'; $type = gettype($value); // change the color and format of the value switch ($type) { case 'array': break; case 'integer': $value_style = 'color:green;'; break; case 'double': $value_style = 'color:red;'; break; case 'bool': $value_style = 'color:blue;'; break; case 'resource': $value_style = 'color:darkblue;'; break; case 'string': if ($this->look_for_leading_tabs && preg_match('/^\t/m', $value)) { $search = array('/\t/', "/\n/"); $replace = array('&nbsp;&nbsp;&nbsp;','<br />'); $value = preg_replace( $search, $replace, htmlspecialchars($value)); $value_style = 'color:black;border:1px gray dotted;'; } else { $value_style = 'color:black;'; $value = nl2br(htmlspecialchars($value)); } break; case 'object': default: $key_style = 'color:#FF9B2F;'; break; } $this->output .= '<tr>'; $this->output .= '<td nowrap align="'.$this->keyalign.'" style="background-color:#'.$key_bg_color.';'.$key_style.';font:bold '.$this->fontsize.' '.$this->fontfamily.';" title="'.gettype( $key ).'['.$type.']">'; $this->output .= $key; $this->output .= '</td>'; $this->output .= '<td nowrap="nowrap" style="background-color:#'.$this->value_bg_color.';font: '.$this->fontsize.' '.$this->fontfamily.'; color:black;">'; // value output if ($type == 'array') { if (count($value)) { $this->print_a( $value, TRUE, $key_bg_color ); } else { $this->output .= '<div style="color:blue;">Array (empty)</div>'; } } elseif ($type == 'object') { if ($this->show_object_vars) { $this->print_a( get_object_vars( $value ), TRUE, $key_bg_color ); } else { $this->output .= '<div style="'.$value_style.'">OBJECT - '.get_class($value).'</div>'; } } else { $this->output .= '<div style="'.$value_style.'" title="'.$type.'">'.$value.'</div>'; }
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$this->output .= '</td>'; $this->output .= '</tr>'; } $this->output .= '</table>'; } } /* * \brief helper function.. calls print_a() inside the printAClass * * \param array $array * * \param boolean $return_mode false * * \param boolean $show_object_vars false * * \param boolean $export_flag false */ function print_a ($array, $return_mode = FALSE, $show_object_vars = FALSE, $export_flag = FALSE ) { $e = error_reporting(0); if (is_array($array) || is_object($array)) { $pa = new printAClass; if ($show_object_vars) { $pa->show_object_vars = TRUE; } if ($export_flag) { $pa->export_flag = $export_flag; } $pa->print_a($array); $output = &$pa->output; } else { $output = '<span style="color:red;font-size:small;">print_a( '.gettype( $array ).' )</span>'; } error_reporting($e); if ($return_mode) { return $output; } else { print $output; return TRUE; } } function _script_globals () { global $GLOBALS_initial_count; $varcount = 0; foreach ($GLOBALS as $GLOBALS_current_key => $GLOBALS_current_value) { if ((++$varcount > $GLOBALS_initial_count) && ($GLOBALS_current_key != 'HTTP_SESSION_VARS') && ($GLOBALS_current_key != '_SESSION')) { $script_GLOBALS[$GLOBALS_current_key] = $GLOBALS_current_value; } } unset($script_GLOBALS['GLOBALS_initial_count']); return $script_GLOBALS; } /*! * \brief Show the runtime */ function show_runtime () { $MICROTIME_END = microtime();