[Sommaire] [Imprimer]

   1  <?php
   2  
   3  /*
   4  + ----------------------------------------------------------------------------+
   5  | e107 website system
   6  |
   7  | ©Steve Dunstan 2001-2002
   8  | http://e107.org
   9  | jalist@e107.org
  10  |
  11  | Released under the terms and conditions of the
  12  | GNU General Public License (http://gnu.org).
  13  |
  14  | $Source: /cvsroot/e107/e107_0.7/e107_handlers/shortcode_handler.php,v $
  15  | $Revision: 1.41 $
  16  | $Date: 2006/12/05 10:51:32 $
  17  | $Author: mrpete $
  18  +----------------------------------------------------------------------------+
  19  */
  20  
  21  if (!defined('e107_INIT')) { exit; }
  22  
  23  if (!isset($tp) || !is_object($tp -> e_sc)) {
  24      $tp->e_sc = new e_shortcode;
  25  }
  26  
  27  class e_shortcode {
  28      var $scList;
  29      var $parseSCFiles;
  30      var $addedCodes;
  31      var $registered_codes;
  32  
  33  	function e_shortcode()
  34      {
  35          global $pref, $register_sc;
  36  
  37          if(varset($pref['shortcode_list'],'') != '')
  38          {
  39              foreach($pref['shortcode_list'] as $path=>$namearray)
  40              {
  41                  foreach($namearray as $code=>$uclass)
  42                  {
  43                      $code = strtoupper($code);
  44                      $this->registered_codes[$code]['type'] = 'plugin';
  45                      $this->registered_codes[$code]['path'] = $path;
  46                    //  $this->registered_codes[$code]['perms'] = $uclass;
  47                  }
  48              }
  49          }
  50  
  51          if(isset($register_sc) && is_array($register_sc))
  52          {
  53              foreach($register_sc as $code)
  54              {
  55                  $this->registered_codes[$code]['type'] = 'theme';
  56              }
  57          }
  58      }
  59  
  60  	function parseCodes($text, $useSCFiles = TRUE, $extraCodes = '') {
  61          $this->parseSCFiles = $useSCFiles;
  62          $ret = '';
  63          if (is_array($extraCodes)) {
  64              foreach($extraCodes as $sc => $code) {
  65                  $this->scList[$sc] = $code;
  66              }
  67          }
  68          $tmp = explode("\n", $text);
  69          foreach($tmp as $line) {
  70              if (preg_match("/{.+?}/", $line, $match)) {
  71                  $ret .= preg_replace_callback("#\{(\S[^\x02]*?\S)\}#", array($this, 'doCode'), $line);
  72              } else {
  73                  $ret .= $line;
  74              }
  75          }
  76          return $ret;
  77      }
  78  
  79  	function doCode($matches)
  80      {
  81          global $pref, $e107cache, $menu_pref, $sc_style, $parm, $sql;
  82  
  83          if(strpos($matches[1], E_NL) !== false)
  84          {
  85              return $matches[0];
  86          }
  87          
  88          if (strpos($matches[1], '='))
  89          {
  90              list($code, $parm) = explode("=", $matches[1], 2);
  91          }
  92          else
  93          {
  94              $code = $matches[1];
  95              $parm = '';
  96          }
  97          $parm = trim($parm);
  98  
  99          if (E107_DBG_BBSC)
 100          {
 101              global $db_debug;
 102              $sql->db_Mark_Time("SC $code");
 103              $db_debug->logCode(2, $code, $parm, "");
 104          }
 105  
 106          if (is_array($this->scList) && array_key_exists($code, $this->scList))
 107          {
 108              $shortcode = $this->scList[$code];
 109          }
 110          else
 111          {
 112              if ($this->parseSCFiles == TRUE)
 113              {
 114                  if (is_array($this -> registered_codes) && array_key_exists($code, $this->registered_codes))
 115                  {
 116                      if($this->registered_codes[$code]['type'] == 'plugin')
 117                      {
 118                          $scFile = e_PLUGIN.strtolower($this->registered_codes[$code]['path']).'/'.strtolower($code).'.sc';
 119                      }
 120                      else
 121                      {
 122                          $scFile = THEME.strtolower($code).'.sc';
 123                      }
 124                  }
 125                  else
 126                  {
 127                          $scFile = e_FILE."shortcode/".strtolower($code).".sc";
 128                  }
 129                  if (file_exists($scFile)) {
 130                      $shortcode = file_get_contents($scFile);
 131                      $this->scList[$code] = $shortcode;
 132                  }
 133              }
 134          }
 135  
 136          if(E107_DBG_SC){
 137              echo " sc= ".str_replace(e_FILE."shortcode/","",$scFile)."<br />";
 138          }
 139  
 140          if(E107_DBG_BBSC)
 141          {
 142              trigger_error("starting shortcode {".$code."}", E_USER_ERROR);
 143          }
 144          $ret = (isset($shortcode) ? eval($shortcode) : "");
 145  
 146          if($ret != '' || is_numeric($ret))
 147          {
 148              if(isset($sc_style) && is_array($sc_style) && array_key_exists($code,$sc_style))
 149              {
 150                  if(isset($sc_style[$code]['pre']))
 151                  {
 152                      $ret = $sc_style[$code]['pre'].$ret;
 153                  }
 154                  if(isset($sc_style[$code]['post']))
 155                  {
 156                      $ret = $ret.$sc_style[$code]['post'];
 157                  }
 158              }
 159          }
 160          if (E107_DBG_SC) {
 161              $sql->db_Mark_Time("(SC $code Done)");
 162          }
 163          return $ret;
 164      }
 165  
 166  	function parse_scbatch($fname, $type = 'file') {
 167          $ret = array();
 168          if($type == 'file')
 169          {
 170              $sc_batch = file($fname);
 171          }
 172          else
 173          {
 174              $sc_batch = $fname;
 175          }
 176          $cur_sc = '';
 177          foreach($sc_batch as $line) {
 178              if (trim($line) == 'SC_END') {
 179                  $cur_sc = '';
 180              }
 181              if ($cur_sc && !$override) {
 182                  $ret[$cur_sc] .= $line;
 183              }
 184              if (preg_match("#^SC_BEGIN (\w*).*#", $line, $matches)) {
 185                  $cur_sc = $matches[1];
 186                  $ret[$cur_sc]='';
 187                  if (is_array($this -> registered_codes) && array_key_exists($cur_sc, $this -> registered_codes)) {
 188                      if ($this -> registered_codes[$cur_sc]['type'] == 'plugin') {
 189                          $scFile = e_PLUGIN.strtolower($this -> registered_codes[$cur_sc]['path']).'/'.strtolower($cur_sc).'.sc';
 190                      } else {
 191                          $scFile = THEME.strtolower($cur_sc).'.sc';
 192                      }
 193                      if (is_readable($scFile)) {
 194                          $ret[$cur_sc] = file_get_contents($scFile);
 195                      }
 196                      $override = TRUE;
 197                  } else {
 198                      $override = FALSE;
 199                  }
 200              }
 201          }
 202          return $ret;
 203      }
 204  }
 205  
 206  ?>