- Moved some Generic functionality to Widget (attrs property).

[software/bife/bife-all.git] / src / BIFE / Parser.php

diff --git a/src/BIFE/Parser.php b/src/BIFE/Parser.php
index 001c76eb9fb337b82b85e666be10be51ea2664cc..4598ea1cba7fc2003d80c5de2c2b9644970c3902 100644 (file)
--- a/src/BIFE/Parser.php
+++ b/src/BIFE/Parser.php
@@ -34,12 +34,12 @@
  */
 class BIFE_Parser {
     /**
  */
 class BIFE_Parser {
     /**

-     * Output string.
+     * Top level widget.

      *
      *

-     * @var    string $output
+     * @var    BIFE_Widget $root

      * @access public
      */
      * @access public
      */

-    var $output;
+    var $root;

 
     /**
      * XML parser resource.
 
     /**
      * XML parser resource.


@@ -50,20 +50,18 @@ class BIFE_Parser {
     var $parser;
 
     /**
     var $parser;
 
     /**

-     * Template to use to render the parsed file.
+     * BIFE widgets stack.

      *
      *

-     * @var    HTML_Template_Sigma $template
+     * @var    array $stack

      * @access public
      */
      * @access public
      */

-    var $template;
+    var $stack;

 
     /**
 
     /**

-     * BIFE widgets stack.
-     *
-     * @var    array $stack
+     * @var    string $fallback

      * @access public
      */
      * @access public
      */

-    var $stack;
+    var $fallback;

 
     // ~X2C
 
 
     // ~X2C
 


@@ -71,14 +69,14 @@ class BIFE_Parser {
     /**
      * Constructor.
      *
     /**
      * Constructor.
      *

-     * @param  HTML_Template_Sigma &$template Template to use to render the widgets.
+     * @param  string $fallback Fallback class name (none if empty).

      *
      * @return void
      * @access public
      */
      *
      * @return void
      * @access public
      */

-    function BIFE_Parser(&$template) // ~X2C
+    function BIFE_Parser($fallback = '') // ~X2C

     {
     {

-        $this->__construct($template);
+        $this->__construct($fallback);

     }
     // -X2C
 
     }
     // -X2C
 


@@ -86,17 +84,17 @@ class BIFE_Parser {
     /**
      * Constructor.
      *
     /**
      * Constructor.
      *

-     * @param  HTML_Template_Sigma &$template Template to use to render the widgets.
+     * @param  string $fallback Fallback class name (none if empty).

      *
      * @return void
      * @access public
      */
      *
      * @return void
      * @access public
      */

-    function __construct(&$template) // ~X2C
+    function __construct($fallback = '') // ~X2C

     {
         $this->stack    = array();
     {
         $this->stack    = array();

-        $this->output   = '';
+        $this->root     = null;

         $this->parser   = xml_parser_create();
         $this->parser   = xml_parser_create();

-        $this->template =& $template;
+        $this->fallback = $fallback;

         xml_set_object($this->parser, $this);
         xml_set_element_handler($this->parser, 'startElement', 'endElement');
         xml_set_character_data_handler($this->parser, 'characterData');
         xml_set_object($this->parser, $this);
         xml_set_element_handler($this->parser, 'startElement', 'endElement');
         xml_set_character_data_handler($this->parser, 'characterData');


@@ -131,7 +129,7 @@ class BIFE_Parser {
     {
         $class = "BIFE_$name";
         if (!class_exists($class)) {
     {
         $class = "BIFE_$name";
         if (!class_exists($class)) {

-            include_once 'BIFE/' . ucfirst(strtolower($name)) . '.php';
+            @include_once 'BIFE/' . ucfirst(strtolower($name)) . '.php';

         }
         if (class_exists($class)) {
             $obj =& new $class($attrs);
         }
         if (class_exists($class)) {
             $obj =& new $class($attrs);


@@ -140,7 +138,16 @@ class BIFE_Parser {
             }
             $this->stack[] =& $obj;
         } else {
             }
             $this->stack[] =& $obj;
         } else {

-            trigger_error("Class not found '$class'.", E_USER_ERROR);
+            if ($this->fallback) {
+                $class = $this->fallback;
+                $obj =& new $class($name, $attrs);
+                if (!is_a($obj, 'bife_fallback')) {
+                    trigger_error("Class '$class' is not a BIFE_Fallback.", E_USER_WARNING);
+                }
+                $this->stack[] =& $obj;
+            } else {
+                trigger_error("Class not found '$class'.", E_USER_ERROR);
+            }

         }
     }
     // -X2C
         }
     }
     // -X2C


@@ -163,9 +170,9 @@ class BIFE_Parser {
         end($this->stack);
         $parent =& $this->stack[key($this->stack)];
         if ($parent) {
         end($this->stack);
         $parent =& $this->stack[key($this->stack)];
         if ($parent) {

-            $parent->addContents($current->render($this->template));
+            $parent->addContents($current);

         } else {
         } else {

-            $this->output = $current->render($this->template);
+            $this->root =& $current;

         }
     }
     // -X2C
         }
     }
     // -X2C


@@ -214,14 +221,14 @@ class BIFE_Parser {
 
     // +X2C Operation 37
     /**
 
     // +X2C Operation 37
     /**

-     * Parse a XML file returning the rendered output.
+     * Parse a XML file with a complete and valid XML document.

      *
      * @param  string $filename Filename to parse.
      *
      *
      * @param  string $filename Filename to parse.
      *

-     * @return void
+     * @return &BIFE_Widget

      * @access public
      */
      * @access public
      */

-    function parseFile($filename) // ~X2C
+    function &parseFile($filename) // ~X2C

     {
         if ($fp = @fopen($filename, "r")) {
             while ($data = fread($fp, 4096)) {
     {
         if ($fp = @fopen($filename, "r")) {
             while ($data = fread($fp, 4096)) {


@@ -232,19 +239,24 @@ class BIFE_Parser {
                 E_USER_WARNING);
         }
         fclose($fp);
                 E_USER_WARNING);
         }
         fclose($fp);

+        return $this->root;

     }
     // -X2C
 
     }
     // -X2C
 

-    // +X2C Operation 38
+
+    // +X2C Operation 74

     /**
     /**

-     * Get rendered output.
+     * Parse a XML string with a complete and valid XML document.
+     *
+     * @param  string $data XML data to parse.

      *
      *

-     * @return string
+     * @return &BIFE_Widget

      * @access public
      */
      * @access public
      */

-    function getOutput() // ~X2C
+    function &parseString($data) // ~X2C

     {
     {

-        return $this->output;
+        $this->parse($data, true);
+        return $this->root;

     }
     // -X2C
 
     }
     // -X2C