1 files changed, 248 insertions, 248 deletions
diff --git a/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-file.php b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-file.php
index bc07485b8..d48a60d67 100644
--- a/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-file.php
+++ b/plugins/CasAuthentication/extlib/CAS/PGTStorage/pgt-file.php
@@ -1,249 +1,249 @@
-<?php
-
-/**
- * @file CAS/PGTStorage/pgt-file.php
- * Basic class for PGT file storage
- */
-
-/**
- * @class PGTStorageFile
- * The PGTStorageFile class is a class for PGT file storage. An instance of 
- * this class is returned by CASClient::SetPGTStorageFile().
- *
- * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
- *
- * @ingroup internalPGTStorageFile
- */
-
-class PGTStorageFile extends PGTStorage
-{
-  /** 
-   * @addtogroup internalPGTStorageFile 
-   * @{ 
-   */
-
-  /**
-   * a string telling where PGT's should be stored on the filesystem. Written by
-   * PGTStorageFile::PGTStorageFile(), read by getPath().
-   *
-   * @private
-   */
-  var $_path;
-
-  /**
-   * This method returns the name of the directory where PGT's should be stored 
-   * on the filesystem.
-   *
-   * @return the name of a directory (with leading and trailing '/')
-   *
-   * @private
-   */
-  function getPath()
-    {
-      return $this->_path;
-    }
-
-  /**
-   * a string telling the format to use to store PGT's (plain or xml). Written by
-   * PGTStorageFile::PGTStorageFile(), read by getFormat().
-   *
-   * @private
-   */
-  var $_format;
-
-  /**
-   * This method returns the format to use when storing PGT's on the filesystem.
-   *
-   * @return a string corresponding to the format used (plain or xml).
-   *
-   * @private
-   */
-  function getFormat()
-    {
-      return $this->_format;
-    }
-
-  // ########################################################################
-  //  DEBUGGING
-  // ########################################################################
-  
-  /**
-   * This method returns an informational string giving the type of storage
-   * used by the object (used for debugging purposes).
-   *
-   * @return an informational string.
-   * @public
-   */
-  function getStorageType()
-    {
-      return "file";
-    }
-
-  /**
-   * This method returns an informational string giving informations on the
-   * parameters of the storage.(used for debugging purposes).
-   *
-   * @return an informational string.
-   * @public
-   */
-  function getStorageInfo()
-    {
-      return 'path=`'.$this->getPath().'\', format=`'.$this->getFormat().'\'';
-    }
-
-  // ########################################################################
-  //  CONSTRUCTOR
-  // ########################################################################
-  
-  /**
-   * The class constructor, called by CASClient::SetPGTStorageFile().
-   *
-   * @param $cas_parent the CASClient instance that creates the object.
-   * @param $format the format used to store the PGT's (`plain' and `xml' allowed).
-   * @param $path the path where the PGT's should be stored
-   *
-   * @public
-   */
-  function PGTStorageFile($cas_parent,$format,$path)
-    {
-      phpCAS::traceBegin();
-      // call the ancestor's constructor
-      $this->PGTStorage($cas_parent);
-
-      if (empty($format) ) $format = CAS_PGT_STORAGE_FILE_DEFAULT_FORMAT;
-      if (empty($path) ) $path = CAS_PGT_STORAGE_FILE_DEFAULT_PATH;
-
-      // check that the path is an absolute path
-      if (getenv("OS")=="Windows_NT"){
-      	
-      	 if (!preg_match('`^[a-zA-Z]:`', $path)) {
-	     	phpCAS::error('an absolute path is needed for PGT storage to file');
-      	}
-      	
-      }
-      else
-      {
-      
-      	if ( $path[0] != '/' ) {
-			phpCAS::error('an absolute path is needed for PGT storage to file');
-      	}
-
-      	// store the path (with a leading and trailing '/')      
-      	$path = preg_replace('|[/]*$|','/',$path);
-      	$path = preg_replace('|^[/]*|','/',$path);
-      }
-      
-      $this->_path = $path;
-      // check the format and store it
-      switch ($format) {
-      case CAS_PGT_STORAGE_FILE_FORMAT_PLAIN:
-      case CAS_PGT_STORAGE_FILE_FORMAT_XML:
-	$this->_format = $format;
-	break;
-      default:
-	phpCAS::error('unknown PGT file storage format (`'.CAS_PGT_STORAGE_FILE_FORMAT_PLAIN.'\' and `'.CAS_PGT_STORAGE_FILE_FORMAT_XML.'\' allowed)');
-      }
-      phpCAS::traceEnd();      
-    }
-
-  // ########################################################################
-  //  INITIALIZATION
-  // ########################################################################
-  
-  /**
-   * This method is used to initialize the storage. Halts on error.
-   *
-   * @public
-   */
-  function init()
-    {
-      phpCAS::traceBegin();
-      // if the storage has already been initialized, return immediatly
-      if ( $this->isInitialized() )
-	return;
-      // call the ancestor's method (mark as initialized)
-      parent::init();
-      phpCAS::traceEnd();      
-    }
-
-  // ########################################################################
-  //  PGT I/O
-  // ########################################################################
-
-  /**
-   * This method returns the filename corresponding to a PGT Iou.
-   *
-   * @param $pgt_iou the PGT iou.
-   *
-   * @return a filename
-   * @private
-   */
-  function getPGTIouFilename($pgt_iou)
-    {
-      phpCAS::traceBegin();
-      $filename = $this->getPath().$pgt_iou.'.'.$this->getFormat();
-      phpCAS::traceEnd($filename);
-      return $filename;
-    }
-  
-  /**
-   * This method stores a PGT and its corresponding PGT Iou into a file. Echoes a
-   * warning on error.
-   *
-   * @param $pgt the PGT
-   * @param $pgt_iou the PGT iou
-   *
-   * @public
-   */
-  function write($pgt,$pgt_iou)
-    {
-      phpCAS::traceBegin();
-      $fname = $this->getPGTIouFilename($pgt_iou);
-      if ( $f=fopen($fname,"w") ) {
-	if ( fputs($f,$pgt) === FALSE ) {
-	  phpCAS::error('could not write PGT to `'.$fname.'\'');
-	}
-	fclose($f);
-      } else {
-	phpCAS::error('could not open `'.$fname.'\'');
-      }
-      phpCAS::traceEnd();      
-    }
-
-  /**
-   * This method reads a PGT corresponding to a PGT Iou and deletes the 
-   * corresponding file.
-   *
-   * @param $pgt_iou the PGT iou
-   *
-   * @return the corresponding PGT, or FALSE on error
-   *
-   * @public
-   */
-  function read($pgt_iou)
-    {
-      phpCAS::traceBegin();
-      $pgt = FALSE;
-      $fname = $this->getPGTIouFilename($pgt_iou);
-      if ( !($f=fopen($fname,"r")) ) {
-	phpCAS::trace('could not open `'.$fname.'\'');
-      } else {
-	if ( ($pgt=fgets($f)) === FALSE ) {
-	  phpCAS::trace('could not read PGT from `'.$fname.'\'');
-	} 
-	fclose($f);
-      }
-
-      // delete the PGT file
-      @unlink($fname);
-
-      phpCAS::traceEnd($pgt);
-      return $pgt;
-    }
-  
-  /** @} */
-  
-}
-
-  
+<?php
+
+/**
+ * @file CAS/PGTStorage/pgt-file.php
+ * Basic class for PGT file storage
+ */
+
+/**
+ * @class PGTStorageFile
+ * The PGTStorageFile class is a class for PGT file storage. An instance of 
+ * this class is returned by CASClient::SetPGTStorageFile().
+ *
+ * @author Pascal Aubry <pascal.aubry at univ-rennes1.fr>
+ *
+ * @ingroup internalPGTStorageFile
+ */
+
+class PGTStorageFile extends PGTStorage
+{
+  /** 
+   * @addtogroup internalPGTStorageFile 
+   * @{ 
+   */
+
+  /**
+   * a string telling where PGT's should be stored on the filesystem. Written by
+   * PGTStorageFile::PGTStorageFile(), read by getPath().
+   *
+   * @private
+   */
+  var $_path;
+
+  /**
+   * This method returns the name of the directory where PGT's should be stored 
+   * on the filesystem.
+   *
+   * @return the name of a directory (with leading and trailing '/')
+   *
+   * @private
+   */
+  function getPath()
+    {
+      return $this->_path;
+    }
+
+  /**
+   * a string telling the format to use to store PGT's (plain or xml). Written by
+   * PGTStorageFile::PGTStorageFile(), read by getFormat().
+   *
+   * @private
+   */
+  var $_format;
+
+  /**
+   * This method returns the format to use when storing PGT's on the filesystem.
+   *
+   * @return a string corresponding to the format used (plain or xml).
+   *
+   * @private
+   */
+  function getFormat()
+    {
+      return $this->_format;
+    }
+
+  // ########################################################################
+  //  DEBUGGING
+  // ########################################################################
+  
+  /**
+   * This method returns an informational string giving the type of storage
+   * used by the object (used for debugging purposes).
+   *
+   * @return an informational string.
+   * @public
+   */
+  function getStorageType()
+    {
+      return "file";
+    }
+
+  /**
+   * This method returns an informational string giving informations on the
+   * parameters of the storage.(used for debugging purposes).
+   *
+   * @return an informational string.
+   * @public
+   */
+  function getStorageInfo()
+    {
+      return 'path=`'.$this->getPath().'\', format=`'.$this->getFormat().'\'';
+    }
+
+  // ########################################################################
+  //  CONSTRUCTOR
+  // ########################################################################
+  
+  /**
+   * The class constructor, called by CASClient::SetPGTStorageFile().
+   *
+   * @param $cas_parent the CASClient instance that creates the object.
+   * @param $format the format used to store the PGT's (`plain' and `xml' allowed).
+   * @param $path the path where the PGT's should be stored
+   *
+   * @public
+   */
+  function PGTStorageFile($cas_parent,$format,$path)
+    {
+      phpCAS::traceBegin();
+      // call the ancestor's constructor
+      $this->PGTStorage($cas_parent);
+
+      if (empty($format) ) $format = CAS_PGT_STORAGE_FILE_DEFAULT_FORMAT;
+      if (empty($path) ) $path = CAS_PGT_STORAGE_FILE_DEFAULT_PATH;
+
+      // check that the path is an absolute path
+      if (getenv("OS")=="Windows_NT"){
+      	
+      	 if (!preg_match('`^[a-zA-Z]:`', $path)) {
+	     	phpCAS::error('an absolute path is needed for PGT storage to file');
+      	}
+      	
+      }
+      else
+      {
+      
+      	if ( $path[0] != '/' ) {
+			phpCAS::error('an absolute path is needed for PGT storage to file');
+      	}
+
+      	// store the path (with a leading and trailing '/')      
+      	$path = preg_replace('|[/]*$|','/',$path);
+      	$path = preg_replace('|^[/]*|','/',$path);
+      }
+      
+      $this->_path = $path;
+      // check the format and store it
+      switch ($format) {
+      case CAS_PGT_STORAGE_FILE_FORMAT_PLAIN:
+      case CAS_PGT_STORAGE_FILE_FORMAT_XML:
+	$this->_format = $format;
+	break;
+      default:
+	phpCAS::error('unknown PGT file storage format (`'.CAS_PGT_STORAGE_FILE_FORMAT_PLAIN.'\' and `'.CAS_PGT_STORAGE_FILE_FORMAT_XML.'\' allowed)');
+      }
+      phpCAS::traceEnd();      
+    }
+
+  // ########################################################################
+  //  INITIALIZATION
+  // ########################################################################
+  
+  /**
+   * This method is used to initialize the storage. Halts on error.
+   *
+   * @public
+   */
+  function init()
+    {
+      phpCAS::traceBegin();
+      // if the storage has already been initialized, return immediatly
+      if ( $this->isInitialized() )
+	return;
+      // call the ancestor's method (mark as initialized)
+      parent::init();
+      phpCAS::traceEnd();      
+    }
+
+  // ########################################################################
+  //  PGT I/O
+  // ########################################################################
+
+  /**
+   * This method returns the filename corresponding to a PGT Iou.
+   *
+   * @param $pgt_iou the PGT iou.
+   *
+   * @return a filename
+   * @private
+   */
+  function getPGTIouFilename($pgt_iou)
+    {
+      phpCAS::traceBegin();
+      $filename = $this->getPath().$pgt_iou.'.'.$this->getFormat();
+      phpCAS::traceEnd($filename);
+      return $filename;
+    }
+  
+  /**
+   * This method stores a PGT and its corresponding PGT Iou into a file. Echoes a
+   * warning on error.
+   *
+   * @param $pgt the PGT
+   * @param $pgt_iou the PGT iou
+   *
+   * @public
+   */
+  function write($pgt,$pgt_iou)
+    {
+      phpCAS::traceBegin();
+      $fname = $this->getPGTIouFilename($pgt_iou);
+      if ( $f=fopen($fname,"w") ) {
+	if ( fputs($f,$pgt) === FALSE ) {
+	  phpCAS::error('could not write PGT to `'.$fname.'\'');
+	}
+	fclose($f);
+      } else {
+	phpCAS::error('could not open `'.$fname.'\'');
+      }
+      phpCAS::traceEnd();      
+    }
+
+  /**
+   * This method reads a PGT corresponding to a PGT Iou and deletes the 
+   * corresponding file.
+   *
+   * @param $pgt_iou the PGT iou
+   *
+   * @return the corresponding PGT, or FALSE on error
+   *
+   * @public
+   */
+  function read($pgt_iou)
+    {
+      phpCAS::traceBegin();
+      $pgt = FALSE;
+      $fname = $this->getPGTIouFilename($pgt_iou);
+      if ( !($f=fopen($fname,"r")) ) {
+	phpCAS::trace('could not open `'.$fname.'\'');
+      } else {
+	if ( ($pgt=fgets($f)) === FALSE ) {
+	  phpCAS::trace('could not read PGT from `'.$fname.'\'');
+	} 
+	fclose($f);
+      }
+
+      // delete the PGT file
+      @unlink($fname);
+
+      phpCAS::traceEnd($pgt);
+      return $pgt;
+    }
+  
+  /** @} */
+  
+}
+
+  
 ?>
 \ No newline at end of file