FINAL suepr merge step : added all modules to this super repos

sites/all/libraries/dompdf/include/php_evaluator.cls.php

@@ -0,0 +1,48 @@
+<?php
+/**
+ * @package dompdf
+ * @link    http://dompdf.github.com/
+ * @author  Benj Carson <benjcarson@digitaljunkies.ca>
+ * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
+ */
+
+/**
+ * Executes inline PHP code during the rendering process
+ *
+ * @access private
+ * @package dompdf
+ */
+class PHP_Evaluator {
+  
+  /**
+   * @var Canvas
+   */
+  protected $_canvas;
+
+  function __construct(Canvas $canvas) {
+    $this->_canvas = $canvas;
+  }
+
+  function evaluate($code, $vars = array()) {
+    if ( !$this->_canvas->get_dompdf()->get_option("enable_php") ) {
+      return;
+    }
+    
+    // Set up some variables for the inline code
+    $pdf = $this->_canvas;
+    $PAGE_NUM = $pdf->get_page_number();
+    $PAGE_COUNT = $pdf->get_page_count();
+    
+    // Override those variables if passed in
+    foreach ($vars as $k => $v) {
+      $$k = $v;
+    }
+
+    //$code = html_entity_decode($code); // @todo uncomment this when tested
+    eval($code); 
+  }
+
+  function render(Frame $frame) {
+    $this->evaluate($frame->get_node()->nodeValue);
+  }
+}