Documentation TYPO3 par Ameos

class.t3lib_syntaxhl.php

00001 <?php
00002 /***************************************************************
00003 *  Copyright notice
00004 *
00005 *  (c) 1999-2005 Kasper Skaarhoj (kasperYYYY@typo3.com)
00006 *  All rights reserved
00007 *
00008 *  This script is part of the TYPO3 project. The TYPO3 project is
00009 *  free software; you can redistribute it and/or modify
00010 *  it under the terms of the GNU General Public License as published by
00011 *  the Free Software Foundation; either version 2 of the License, or
00012 *  (at your option) any later version.
00013 *
00014 *  The GNU General Public License can be found at
00015 *  http://www.gnu.org/copyleft/gpl.html.
00016 *  A copy is found in the textfile GPL.txt and important notices to the license
00017 *  from the author is found in LICENSE.txt distributed with these scripts.
00018 *
00019 *
00020 *  This script is distributed in the hope that it will be useful,
00021 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00022 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00023 *  GNU General Public License for more details.
00024 *
00025 *  This copyright notice MUST APPEAR in all copies of the script!
00026 ***************************************************************/
00074 require_once(PATH_t3lib.'class.t3lib_parsehtml.php');
00075 
00076 
00084 class t3lib_syntaxhl {
00085 
00086                 // Internal, dynamic:
00087         var $htmlParse;                 // Parse object.
00088 
00089                 // External, static:
00090         var $DS_wrapTags = array(
00091                 'T3DataStructure' => array('<span style="font-weight: bold;">','</span>'),
00092                 'type' => array('<span style="font-weight: bold; color: #000080;">','</span>'),
00093                 'section' => array('<span style="font-weight: bold; color: #000080;">','</span>'),
00094                 'el' => array('<span style="font-weight: bold; color: #800000;">','</span>'),
00095                 'meta' => array('<span style="font-weight: bold; color: #800080;">','</span>'),
00096                 '_unknown' => array('<span style="font-style: italic; color: #666666;">','</span>'),
00097 
00098                 '_applicationTag' => array('<span style="font-weight: bold; color: #FF6600;">','</span>'),
00099                 '_applicationContents' => array('<span style="font-style: italic; color: #C29336;">','</span>'),
00100 
00101                 'sheets'  => array('<span style="font-weight: bold; color: #008000;">','</span>'),
00102                 'parent:sheets' => array('<span style="color: #008000;">','</span>'),
00103 
00104                 'ROOT' => array('<span style="font-weight: bold; color: #008080;">','</span>'),
00105                 'parent:el' => array('<span style="font-weight: bold; color: #008080;">','</span>'),
00106 
00107                 'langDisable' => array('<span style="color: #000080;">','</span>'),
00108                 'langChildren' => array('<span style="color: #000080;">','</span>'),
00109         );
00110 
00111         var $FF_wrapTags = array(
00112                 'T3FlexForms' => array('<span style="font-weight: bold;">','</span>'),
00113                 'meta' => array('<span style="font-weight: bold; color: #800080;">','</span>'),
00114                 'data' => array('<span style="font-weight: bold; color: #800080;">','</span>'),
00115                 'el' => array('<span style="font-weight: bold; color: #80a000;">','</span>'),
00116                 'numIndex' => array('<span style="color: #333333;">','</span>'),
00117                 '_unknown' => array('<span style="font-style: italic; color: #666666;">','</span>'),
00118 
00119 
00120                 'sDEF'  => array('<span style="font-weight: bold; color: #008000;">','</span>'),
00121                 'level:sheet' => array('<span style="font-weight: bold; color: #008000;">','</span>'),
00122 
00123                 'lDEF'  => array('<span style="font-weight: bold; color: #000080;">','</span>'),
00124                 'level:language' => array('<span style="font-weight: bold; color: #000080;">','</span>'),
00125 
00126                 'level:fieldname' => array('<span style="font-weight: bold; color: #666666;">','</span>'),
00127 
00128                 'vDEF'  => array('<span style="font-weight: bold; color: #008080;">','</span>'),
00129                 'level:value' => array('<span style="font-weight: bold; color: #008080;">','</span>'),
00130 
00131                 'currentSheetId' => array('<span style="color: #000080;">','</span>'),
00132                 'currentLangId' => array('<span style="color: #000080;">','</span>'),
00133         );
00134 
00135 
00136 
00137 
00138 
00139 
00140 
00141 
00142         /*************************************
00143          *
00144          * Markup of Data Structure, <T3DataStructure>
00145          *
00146          *************************************/
00147 
00154         function highLight_DS($str)     {
00155 
00156                         // Parse DS to verify that it is valid:
00157                 $DS = t3lib_div::xml2array($str);
00158                 if (is_array($DS))      {
00159                         $completeTagList = array_unique($this->getAllTags($str));       // Complete list of tags in DS
00160 
00161                                 // Highlighting source:
00162                         $this->htmlParse = t3lib_div::makeInstance('t3lib_parsehtml');  // Init parser object
00163                         $struct = $this->splitXMLbyTags(implode(',',$completeTagList),$str);    // Split the XML by the found tags, recursively into LARGE array.
00164                         $markUp = $this->highLight_DS_markUpRecursively($struct);       // Perform color-markup on the parsed content. Markup preserves the LINE formatting of the XML.
00165 
00166                                 // Return content:
00167                         return $markUp;
00168                 } else $error = 'ERROR: The input content failed XML parsing: '.$DS;
00169                 return $error;
00170         }
00171 
00181         function highLight_DS_markUpRecursively($struct,$parent='',$app='')     {
00182                 $output='';
00183                 foreach($struct as $k => $v)    {
00184                         if ($k%2)       {
00185                                 $nextApp = $app;
00186                                 $wrap = array('','');
00187 
00188                                 switch($app)    {
00189                                         case 'TCEforms':
00190                                         case 'tx_templavoila':
00191                                                 $wrap = $this->DS_wrapTags['_applicationContents'];
00192                                         break;
00193                                         case 'el':
00194                                         default:
00195                                                 if ($parent=='el')      {
00196                                                         $wrap = $this->DS_wrapTags['parent:el'];
00197                                                         $nextApp = 'el';
00198                                                 } elseif ($parent=='sheets')    {
00199                                                         $wrap = $this->DS_wrapTags['parent:sheets'];
00200                                                 } else {
00201                                                         $wrap = $this->DS_wrapTags[$v['tagName']];
00202                                                         $nextApp = '';
00203                                                 }
00204 
00205                                                         // If no wrap defined, us "unknown" definition
00206                                                 if (!is_array($wrap))   {
00207                                                         $wrap = $this->DS_wrapTags['_unknown'];
00208                                                 }
00209 
00210                                                         // Check for application sections in the XML:
00211                                                 if ($app=='el' || $parent=='ROOT')      {
00212                                                         switch($v['tagName'])   {
00213                                                                 case 'TCEforms':
00214                                                                 case 'tx_templavoila':
00215                                                                         $nextApp = $v['tagName'];
00216                                                                         $wrap = $this->DS_wrapTags['_applicationTag'];
00217                                                                 break;
00218                                                         }
00219                                                 }
00220                                         break;
00221                                 }
00222 
00223                                 $output.=$wrap[0].htmlspecialchars($v['tag']).$wrap[1];
00224                                 $output.=$this->highLight_DS_markUpRecursively($v['sub'],$v['tagName'],$nextApp);
00225                                 $output.=$wrap[0].htmlspecialchars('</'.$v['tagName'].'>').$wrap[1];
00226                         } else {
00227                                 $output.=htmlspecialchars($v);
00228                         }
00229                 }
00230 
00231                 return $output;
00232         }
00233 
00234 
00235 
00236 
00237 
00238 
00239 
00240 
00241 
00242 
00243 
00244 
00245 
00246 
00247 
00248 
00249 
00250 
00251 
00252 
00253 
00254         /*************************************
00255          *
00256          * Markup of Data Structure, <T3FlexForms>
00257          *
00258          *************************************/
00259 
00266         function highLight_FF($str)     {
00267 
00268                         // Parse DS to verify that it is valid:
00269                 $DS = t3lib_div::xml2array($str);
00270                 if (is_array($DS))      {
00271                         $completeTagList = array_unique($this->getAllTags($str));       // Complete list of tags in DS
00272 
00273                                 // Highlighting source:
00274                         $this->htmlParse = t3lib_div::makeInstance('t3lib_parsehtml');  // Init parser object
00275                         $struct = $this->splitXMLbyTags(implode(',',$completeTagList),$str);    // Split the XML by the found tags, recursively into LARGE array.
00276                         $markUp = $this->highLight_FF_markUpRecursively($struct);       // Perform color-markup on the parsed content. Markup preserves the LINE formatting of the XML.
00277 
00278                                 // Return content:
00279                         return $markUp;
00280                 } else $error = 'ERROR: The input content failed XML parsing: '.$DS;
00281                 return $error;
00282         }
00283 
00293         function highLight_FF_markUpRecursively($struct,$parent='',$app='')     {
00294                 $output='';
00295 
00296                         // Setting levels:
00297                 if ($parent=='data')    {
00298                         $app='sheet';
00299                 } elseif($app=='sheet') {
00300                         $app='language';
00301                 } elseif($app=='language')      {
00302                         $app='fieldname';
00303                 } elseif($app=='fieldname')     {
00304                         $app='value';
00305                 } elseif($app=='el' || $app=='numIndex')        {
00306                         $app='fieldname';
00307                 }
00308 
00309                         // Traverse structure:
00310                 foreach($struct as $k => $v)    {
00311                         if ($k%2)       {
00312                                 $wrap = array('','');
00313 
00314                                 if ($v['tagName'] == 'numIndex')        {
00315                                         $app = 'numIndex';
00316                                 }
00317 
00318                                         // Default wrap:
00319                                 $wrap = $this->FF_wrapTags[$v['tagName']];
00320 
00321                                         // If no wrap defined, us "unknown" definition
00322                                 if (!is_array($wrap))   {
00323                                         switch($app)    {
00324                                                 case 'sheet':
00325                                                 case 'language':
00326                                                 case 'fieldname':
00327                                                 case 'value':
00328                                                         $wrap = $this->FF_wrapTags['level:'.$app];
00329                                                 break;
00330                                                 default:
00331                                                         $wrap = $this->FF_wrapTags['_unknown'];
00332                                                 break;
00333                                         }
00334                                 }
00335 
00336                                 if ($v['tagName']=='el')        {
00337                                         $app='el';
00338                                 }
00339 
00340                                 $output.=$wrap[0].htmlspecialchars($v['tag']).$wrap[1];
00341                                 $output.=$this->highLight_FF_markUpRecursively($v['sub'],$v['tagName'],$app);
00342                                 $output.=$wrap[0].htmlspecialchars('</'.$v['tagName'].'>').$wrap[1];
00343                         } else {
00344                                 $output.=htmlspecialchars($v);
00345                         }
00346                 }
00347 
00348                 return $output;
00349         }
00350 
00351 
00352 
00353 
00354 
00355 
00356 
00357 
00358 
00359 
00360 
00361 
00362         /*************************************
00363          *
00364          * Various
00365          *
00366          *************************************/
00367 
00374         function getAllTags($str)       {
00375 
00376                         // Init:
00377                 $tags = array();
00378                 $token = md5(microtime());
00379 
00380                         // Markup all tag names with token.
00381                 $markUpStr = ereg_replace('<([[:alnum:]_]+)[^>]*>',$token.'\1'.$token,$str);
00382 
00383                         // Splitting by token:
00384                 $parts = explode($token,$markUpStr);
00385 
00386                         // Traversing parts:
00387                 foreach($parts as $k => $v)     {
00388                         if ($k%2)       {
00389                                 $tags[]=$v;
00390                         }
00391                 }
00392 
00393                         // Returning tags:
00394                 return $tags;
00395         }
00396 
00405         function splitXMLbyTags($tagList,$str)  {
00406                 $struct = $this->htmlParse->splitIntoBlock($tagList,$str);
00407 
00408                         // Traverse level:
00409                 foreach($struct as $k => $v)    {
00410                         if ($k%2)       {
00411                                 $tag = $this->htmlParse->getFirstTag($v);
00412                                 $tagName = $this->htmlParse->getFirstTagName($tag,TRUE);
00413                                 $struct[$k] = array(
00414                                         'tag' => $tag,
00415                                         'tagName' => $tagName,
00416                                         'sub' => $this->splitXMLbyTags($tagList,$this->htmlParse->removeFirstAndLastTag($struct[$k]))
00417                                 );
00418                         }
00419                 }
00420 
00421                 return $struct;
00422         }
00423 }
00424 
00425 
00426 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_syntaxhl.php'])  {
00427         include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_syntaxhl.php']);
00428 }
00429 ?>


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