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   1  <?php
   2  //--------------------------------------------------------------------------------
   3  // Copyright 2003 Procata, Inc.
   4  // Released under the LGPL license (http://www.gnu.org/copyleft/lesser.html)
   5  //--------------------------------------------------------------------------------
   6  /**
   7  * @package WACT_TAG
   8  * @version $Id: import.tag.php,v 1.23 2004/11/18 04:22:47 jeffmoore Exp $
   9  */
  10  
  11  /**
  12  * Include the VarFileCompiler
  13  */
  14  require_once WACT_ROOT . 'template/compiler/varfilecompiler.inc.php';
  15  require_once WACT_ROOT . 'template/compiler/property/constant.inc.php';
  16  
  17  /**
  18  * Register tag
  19  */
  20  $taginfo =& new TagInfo('core:IMPORT', 'CoreImportTag');
  21  $taginfo->setCompilerAttributes(array('file'));
  22  $taginfo->setEndTag(ENDTAG_FORBIDDEN);
  23  TagDictionary::registerTag($taginfo, __FILE__);
  24  
  25  /**
  26  * Imports a property definition file into the DataSource (e.g. a configuration file)
  27  * @see http://wact.sourceforge.net/index.php/CoreImportTag
  28  * @access protected
  29  * @package WACT_TAG
  30  */
  31  class CoreImportTag extends SilentCompilerDirectiveTag {
  32      /**
  33      * @return void
  34      * @access protected
  35      */
  36      function CheckNestingLevel() {
  37          if ($this->findParentByClass('CoreImportTag')) {
  38              RaiseError('compiler', 'BADSELFNESTING', array(
  39                  'tag' => $this->tag,
  40                  'file' => $this->SourceFile,
  41                  'line' => $this->StartingLineNo));
  42          }
  43      }
  44  
  45      /**
  46      * @return int PARSER_FORBID_PARSING
  47      * @access protected
  48      */
  49      function preParse() {
  50          $file = $this->getAttribute('file');
  51          if (empty($file)) {
  52              RaiseError('compiler', 'MISSINGREQUIREATTRIBUTE', array(
  53                  'tag' => $this->tag,
  54                  'attribute' => 'file', 
  55                  'file' => $this->SourceFile,
  56                  'line' => $this->StartingLineNo));
  57          }
  58  
  59          $sourcefile = ResolveTemplateSourceFileName($file, TMPL_IMPORT, $this->SourceFile);
  60          if (empty($sourcefile)) {
  61              RaiseError('compiler', 'MISSINGFILE', array(
  62                  'tag' => $this->tag,
  63                  'srcfile' => $file, 
  64                  'file' => $this->SourceFile,
  65                  'line' => $this->StartingLineNo));
  66          }
  67          
  68          $DataSource =& $this->getDataSource();
  69          foreach(parseVarFile($sourcefile) as $name => $value) {
  70              $property =& new ConstantProperty($value);
  71              $DataSource->registerProperty($name, $property);
  72          }
  73  
  74          return PARSER_FORBID_PARSING;
  75      }
  76  }
  77  ?>