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1
<?php
2
/*~ class.quickskindebugger.php
3
.---------------------------------------------------------------------------.
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|  Software: QuickSkinDebugger Class * Used by QuickSkin Class              |
5
|   Version: 5.0                                                            |
6
|   Contact: andy.prevost@worxteam.com,andy@codeworx.ca                     |
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|      Info: http://quickskin.sourceforge.net                               |
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|   Support: http://sourceforge.net/projects/quickskin/                     |
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| ------------------------------------------------------------------------- |
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|    Author: Andy Prevost andy.prevost@worxteam.com (admin)                 |
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|    Author: Manuel 'EndelWar' Dalla Lana endelwar@aregar.it (former admin) |
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|    Author: Philipp v. Criegern philipp@criegern.com (original founder)    |
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| Copyright (c) 2002-2009, Andy Prevost. All Rights Reserved.               |
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|    * NOTE: QuickSkin is the SmartTemplate project renamed. SmartTemplate  |
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|            information and downloads can still be accessed at the         |
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|            smarttemplate.sourceforge.net site                             |
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| ------------------------------------------------------------------------- |
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|   License: Distributed under the Lesser General Public License (LGPL)     |
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|            http://www.gnu.org/copyleft/lesser.html                        |
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| This program is distributed in the hope that it will be useful - WITHOUT  |
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| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or     |
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| FITNESS FOR A PARTICULAR PURPOSE.                                         |
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| ------------------------------------------------------------------------- |
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| We offer a number of paid services:                                       |
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| - Web Hosting on highly optimized fast and secure servers                 |
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| - Technology Consulting                                                   |
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| - Oursourcing (highly qualified programmers and graphic designers)        |
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'---------------------------------------------------------------------------'
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Last modified: January 01 2009 ~*/
30

    
31
/* designed to work with PHP5 - will NOT work with PHP4 */
32

    
33
class QuickSkinDebugger {
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  /* The template Filename
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   * @access private
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   */
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  private $filename;
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  /* The template itself
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   * @access private
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   */
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  private $template;
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  /* Default Left delimiter
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   * Can be overwritten by global configuration array $_CONFIG['left_delimiter']
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   * @access public
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   */
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  private $left_delimiter =  '{';
50

    
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  /* Default Right delimiter
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   * Can be overwritten by global configuration array $_CONFIG['right_delimiter']
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   * @access public
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   */
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  private $right_delimiter =  '}';
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  /* QuickSkinDebugger Constructor
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   * @param string $template_filename HTML Template Filename
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   */
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  function __construct( $template_filename, $right_delimiter = '}', $left_delimiter = '{' ) {
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    $this->filename  =  $template_filename;
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    /* Load Template */
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    if ($hd  =  @fopen($template_filename,  'r')) {
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      $this->template  =  fread($hd,  filesize($template_filename));
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      fclose($hd);
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    } else {
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      $this->template  =  'QuickSkin Debugger Error: File not found: ' . $template_filename;
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    }
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    $this->tab[0]  =  '';
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    for ($i=1;  $i < 10;  $i++) {
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      $this->tab[$i]  =  str_repeat('    ', $i);
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    }
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    $this->right_delimiter = $right_delimiter;
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    $this->left_delimiter = $left_delimiter;
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  }
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  /* Main Template Parser
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   * @param string $compiled_template_filename Compiled Template Filename
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   * @desc Creates Compiled PHP Template
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   */
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  function start ( $vars ) {
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    $page  =  $this->template;
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    $page  =  preg_replace("/(<!-- BEGIN [ a-zA-Z0-9_.]* -->)/",  "\n$1\n",  $page);
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    $page  =  preg_replace("/(<!-- IF .+? -->)/",  "\n$1\n",  $page);
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    $page  =  preg_replace("/(<!-- END.*? -->)/",  "\n$1\n",  $page);
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    $page  =  preg_replace("/(<!-- ELSEIF .+? -->)/",  "\n$1\n",  $page);
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    $page  =  preg_replace("/(<!-- ELSE [ a-zA-Z0-9_.]*-->)/",  "\n$1\n",  $page);
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    $page  =  $this->highlight_html($page);
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    $rows      =  explode("\n",  $page);
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    $page_arr  =  array();
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    $level     =  0;
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    $blocklvl  =  0;
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    $rowcnt    =  0;
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    $spancnt   =  0;
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    $offset    =  22;
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    $lvl_block =  array();
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    $lvl_row   =  array();
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    $lvl_typ   =  array();
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    foreach ($rows as $row) {
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      if ($row  =  trim($row)) {
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        $closespan  =  false;
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        if (substr($row, $offset, 12) == '&lt;!-- END ') {
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          if ($level < 1) {
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            $level++;
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            $error[$rowcnt]  =  'END Without BEGIN';
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          } elseif ($lvl_typ[$level] != 'BEGIN') {
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            $error[$lvl_row[$level]]  =  'IF without ENDIF';
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            $error[$rowcnt]  =  'END Without BEGIN';
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          }
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          $blocklvl--;
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          $level--;
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          $closespan  =  true;
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        }
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        if (substr($row, $offset, 14) == '&lt;!-- ENDIF ') {
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          if ($level < 1) {
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            $level++;
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            $error[$rowcnt]  =  'ENDIF Without IF';
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          } elseif ($lvl_typ[$level] != 'IF') {
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            $error[$lvl_row[$level]]  =  'BEGIN without END';
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            $error[$rowcnt]  =  'ENDIF Without IF';
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          }
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          $closespan  =  true;
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          $level--;
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        }
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        if ($closespan) {
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          $page_arr[$rowcnt-1]  .=  '</span>';
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        }
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        $this_row  =  $this->tab[$level] . $row;
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        if (substr($row, $offset, 12) == '&lt;!-- ELSE') {
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          if ($level < 1) {
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            $error[$rowcnt]  =  'ELSE Without IF';
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          } elseif ($lvl_typ[$level] != 'IF') {
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            $error[$rowcnt]  =  'ELSE Without IF';
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          } else {
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            $this_row  =  $this->tab[$level-1] . $row;
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          }
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        }
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        if (substr($row, $offset, 14) == '&lt;!-- BEGIN ') {
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          if ($blocklvl == 0) {
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            if ($lp = strpos($row, '--&gt;')) {
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              if ($blockname  =  trim(substr($row, $offset + 14, $lp -$offset -14))) {
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                if ($nr = count($vars[$blockname])) {
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                  $this_row  .=  $this->toggleview($nr . ' Entries');
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                } else {
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                  $this_row  .=  $this->toggleview('Emtpy');
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                }
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              }
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            }
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          } else {
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            $this_row  .=  $this->toggleview('[');
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          }
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          $blocklvl++;
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          $level++;
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          $lvl_row[$level]  =  $rowcnt;
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          $lvl_typ[$level]  =  'BEGIN';
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        } elseif (substr($row, $offset, 11) == '&lt;!-- IF ') {
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          $level++;
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          $lvl_row[$level]  =  $rowcnt;
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          $lvl_typ[$level]  =  'IF';
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          $this_row  .=  $this->toggleview();
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        }
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        $page_arr[]  =  $this_row;
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        $lvl_block[$rowcnt]  =  $blocklvl;
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        $rowcnt++;
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      }
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    }
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    if ($level > 0) {
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      $error[$lvl_row[$level]]  =  'Block not closed';
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    }
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    $page  =  join("\n", $page_arr);
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    $rows  =  explode("\n",  $page);
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    $cnt   =  count($rows);
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    for ($i = 0;  $i < $cnt;  $i++) {
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      /* Add Errortext */
181
      if (isset($error)) {
182
        if ($err = $error[$i]) {
183
          $rows[$i]  =  '<b>' . $rows[$i] . '        ERROR: ' . $err . '!</b>';
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        }
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      }
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      /* Replace Scalars */
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      $right_delimiter = preg_quote($this->right_delimiter);
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      $left_delimiter = preg_quote($this->left_delimiter);
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      if (preg_match_all("/$left_delimiter([a-zA-Z0-9_. &;]+)$right_delimiter/", $rows[$i], $var)) {
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        foreach ($var[1] as $tag) {
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          $fulltag  =  $tag;
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          if ($delim = strpos($tag, ' &gt; ')) {
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            $tag  =  substr($tag, 0, $delim);
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          }
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          if (substr($tag, 0, 4) == 'top.') {
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            $title  =  $this->tip($vars[substr($tag, 4)]);
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          } elseif ($lvl_block[$i] == 0) {
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            $title  =  $this->tip($vars[$tag]);
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          } else {
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            $title  =  '[BLOCK?]';
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          }
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          $code  =  '<b title="' . $title . '">' . $left_delimiter . $fulltag . $right_delimiter . '</b>';
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          $rows[$i]  =  str_replace('{'.$fulltag.'}',  $code,  $rows[$i]);
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        }
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      }
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      /* Replace Extensions */
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      if (preg_match_all("/$left_delimiter([a-zA-Z0-9_]+):([^}]*)$right_delimiter/", $rows[$i], $var)) {
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        foreach ($var[2] as $tmpcnt => $tag) {
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          $fulltag  =  $tag;
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          if ($delim = strpos($tag, ' &gt; ')) {
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            $tag  =  substr($tag, 0, $delim);
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          }
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          if (strpos($tag, ',')) {
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            list($tag, $addparam)  =  explode(',', $tag, 2);
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          }
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          $extension  =  $var[1][$tmpcnt];
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          if (substr($tag, 0, 4) == 'top.') {
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            $title  =  $this->tip($vars[substr($tag, 4)]);
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          } elseif ($lvl_block[$i] == 0) {
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            $title  =  $this->tip($vars[$tag]);
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          } else {
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            $title  =  '[BLOCK?]';
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          }
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          $code  =  '<b title="' . $title . '">' . $this->left_delimiter . $extension . ':' . $fulltag . $this->right_delimiter . '</b>';
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          $rows[$i]  =  str_replace($this->left_delimiter . $extension . ':' . $fulltag . $this->right_delimiter,  $code,  $rows[$i]);
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        }
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      }
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      /* 'IF nnn' Blocks */
233
      if (preg_match_all('/&lt;!-- IF ([a-zA-Z0-9_.]+) --&gt;/', $rows[$i], $var)) {
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        foreach ($var[1] as $tag) {
235
          if (substr($tag, 0, 4) == 'top.') {
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            $title  =  $this->tip($vars[substr($tag, 4)]);
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          } elseif ($lvl_block[$i] == 0) {
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            $title  =  $this->tip($vars[$tag]);
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          } else {
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            $title  =  '[BLOCK?]';
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          }
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          $code  =  '<span title="' . $title . '">&lt;!-- IF ' . $tag . ' --&gt;</span>';
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          $rows[$i]  =  str_replace("&lt;!-- IF $tag --&gt;",  $code,  $rows[$i]);
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          if ($title == '[NULL]') {
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            $rows[$i]  =  str_replace('Hide',  'Show',  $rows[$i]);
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            $rows[$i]  =  str_replace('block',  'none',  $rows[$i]);
247
          }
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        }
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      }
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    }
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    $page  =  join('<br>', $rows);
252

    
253
    /* Print Header */
254
    echo '<html><head><script type="text/javascript">
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        function toggleVisibility(el, src) {
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        var v = el.style.display == "block";
257
        var str = src.innerHTML;
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        el.style.display = v ? "none" : "block";
259
        src.innerHTML = v ? str.replace(/Hide/, "Show") : str.replace(/Show/, "Hide");}
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        </script></head><body>';
261

    
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    /* Print Index */
263
    echo '<font face="Arial" Size="3"><b>';
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    echo 'QuickSkin Debugger<br>';
265
    echo '<font size="2"><li>PHP-Script: ' . $_SERVER['SCRIPT_FILENAME'] . '</li><li>Template: ' . $this->filename . '</li></font><hr>';
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    echo '<li><a href="#template_code">Template</a></li>';
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    echo '<li><a href="#compiled_code">Compiled Template</a></li>';
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    echo '<li><a href="#data_code">Data</a></li>';
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    echo '</b></font><hr>';
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    /* Print Template */
272
    echo '<a name="template_code"><br><font face="Arial" Size="3"><b>Template:</b>&nbsp;[<a href="javascript:void(\'\');" onclick="toggleVisibility(document.getElementById(\'Template\'), this); return false">Hide Ouptut</a>]</font><br>';
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    echo '<table border="0" cellpadding="4" cellspacing="1" width="100%" bgcolor="#C6D3EF"><tr><td bgcolor="#F0F0F0"><pre id="Template" style="display:block">';
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    echo $page;
275
    echo '</pre></td></tr></table>';
276

    
277
    /* Print Compiled Template */
278
    if (@include_once ("class.quickskinparser.php")) {
279
      $parser = new QuickSkinParser($this->filename);
280
      $compiled  =  $parser->compile();
281
      echo '<a name="compiled_code"><br><br><font face="Arial" Size="3"><b>Compiled Template:</b>&nbsp;[<a href="javascript:void(\'\');" onclick="toggleVisibility(document.getElementById(\'Compiled\'), this); return false">Hide Ouptut</a>]</font><br>';
282
      echo '<table border="0" cellpadding="4" cellspacing="1" width="100%" bgcolor="#C6D3EF"><tr><td bgcolor="#F0F0F0"><pre id="Compiled" style="display:block">';
283
      highlight_string($compiled);
284
      echo '</pre></td></tr></table>';
285
    } else {
286
      exit( "QuickSkin Error: Cannot find class.quickskinparser.php; check QuickSkin installation");
287
    }
288

    
289
    /* Print Data */
290
    echo '<a name="data_code"><br><br><font face="Arial" Size="3"><b>Data:</b>&nbsp;[<a href="javascript:void(\'\');" onclick="toggleVisibility(document.getElementById(\'Data\'), this); return false">Hide Ouptut</a>]</font><br>';
291
    echo '<table border="0" cellpadding="4" cellspacing="1" width="100%" bgcolor="#C6D3EF"><tr><td bgcolor="#F0F0F0"><pre id="Data" style="display:block">';
292
    echo $this->vardump($vars);
293
    echo '</pre></td></tr></table></body></html>';
294
  }
295

    
296
  /* Insert Hide/Show Layer Switch
297
   * @param string $suffix Additional Text
298
   * @desc Insert Hide/Show Layer Switch
299
   */
300
  function toggleview ( $suffix = '') {
301
    global $spancnt;
302

    
303
    $spancnt++;
304
    if ($suffix) {
305
      $suffix  .=  ':';
306
    }
307
    $ret =  '[' . $suffix . '<a href="javascript:void(\'\');" onclick="toggleVisibility(document.getElementById(\'Block' . $spancnt . '\'), this); return false">Hide Block</a>]<span id="Block' . $spancnt . '" style="display:block">';
308
    return $ret;
309
  }
310

    
311
  /* Create Title Text
312
   * @param string $value Content
313
   * @desc Create Title Text
314
   */
315
  function tip ( $value ) {
316
    if (empty($value)) {
317
      return '[NULL]';
318
    } else {
319
      $ret = htmlentities(substr($value,0,200));
320
      return $ret;
321
    }
322
  }
323

    
324
  /* Recursive Variable Display Output
325
   * @param mixed $var Content
326
   * @param int $depth Incremented Indent Counter for Recursive Calls
327
   * @return string Variable Content
328
   * @access private
329
   * @desc Recursive Variable Display Output
330
   */
331
    function vardump($var, $depth = 0) {
332
      if (is_array($var)) {
333
        $result  =  "Array (" . count($var) . ")<BR>";
334
        foreach(array_keys($var) as $key) {
335
          $result  .=  $this->tab[$depth] . "<B>$key</B>: " . $this->vardump($var[$key],  $depth+1);
336
        }
337
        return $result;
338
      } else {
339
        $ret =  htmlentities($var) . '<BR>';
340
        return $ret;
341
      }
342
    }
343

    
344
  /* Splits Template-Style Variable Names into an Array-Name/Key-Name Components
345
   * @param string $tag Variale Name used in Template
346
   * @return array  Array Name, Key Name
347
   * @access private
348
   * @desc Splits Template-Style Variable Names into an Array-Name/Key-Name Components
349
   */
350
  function var_name($tag) {
351
    $parent_level  =  0;
352
    while (substr($tag, 0, 7) == 'parent.') {
353
      $tag  =  substr($tag, 7);
354
      $parent_level++;
355
    }
356
    if (substr($tag, 0, 4) == 'top.') {
357
      $ret = array('_stack[0]', substr($tag,4));
358
      return $ret;
359
    } elseif ($parent_level) {
360
      $ret = array('_stack[$_stack_cnt-'.$parent_level.']', $tag);
361
      return $ret;
362
    } else {
363
      $ret = array('_obj', $tag);
364
      return $ret;
365
    }
366
  }
367

    
368
  /* Highlight HTML Source
369
   * @param string $code HTML Source
370
   * @return string Hightlighte HTML Source
371
   * @access private
372
   * @desc Highlight HTML Source
373
   */
374
  function highlight_html ( $code ) {
375
    $code  =  htmlentities($code);
376
    $code  =  preg_replace('/([a-zA-Z_]+)=/',  '<font color="#FF0000">$1=</font>',  $code);
377
    $code  =  preg_replace('/(&lt;[\/a-zA-Z0-9&;]+)/',  '<font color="#0000FF">$1</font>',  $code);
378
    $code  =  str_replace('&lt;!--',  '<font color="#008080">&lt;!--',  $code);
379
    $code  =  str_replace('--&gt;',  '--&gt;</font>',  $code);
380
    $code  =  preg_replace('/[\r\n]+/',  "\n",  $code);
381
    return $code;
382
  }
383
}
384
?>
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