chamilo / chamilo-lms

main/inc/lib/phpdocx/pdf/include/frame_tree.cls.php

Braces +21 added lines, -14 removed lines

@@ -135,11 +135,13 @@ 
    */
   function build_tree() {
     $html = $this->_dom->getElementsByTagName("html")->item(0);
-    if ( is_null($html) )
-      $html = $this->_dom->firstChild;
+    if ( is_null($html) ) {
+          $html = $this->_dom->firstChild;
+    }
 
-    if ( is_null($html) )
-      throw new DOMPDF_Exception("Requested HTML document contains no data.");
+    if ( is_null($html) ) {
+          throw new DOMPDF_Exception("Requested HTML document contains no data.");
+    }
 
     $this->_root = $this->_build_tree_r($html);
 
@@ -162,8 +164,9 @@ 
     $id = $frame->get_id();
     $this->_registry[ $id ] = $frame;
     
-    if ( !$node->hasChildNodes() )
-      return $frame;
+    if ( !$node->hasChildNodes() ) {
+          return $frame;
+    }
 
     // Fixes 'cannot access undefined property for object with
     // overloaded access', fix by Stefan radulian
@@ -172,15 +175,17 @@ 
 
     // Store the children in an array so that the tree can be modified
     $children = array();
-    for ($i = 0; $i < $node->childNodes->length; $i++)
-      $children[] = $node->childNodes->item($i);
+    for ($i = 0; $i < $node->childNodes->length; $i++) {
+          $children[] = $node->childNodes->item($i);
+    }
 
     foreach ($children as $child) {
       // Skip non-displaying nodes
       if ( in_array( mb_strtolower($child->nodeName), self::$_HIDDEN_TAGS) )  {
         if ( mb_strtolower($child->nodeName) !== "head" &&
-             mb_strtolower($child->nodeName) !== "style" ) 
-          $child->parentNode->removeChild($child);
+             mb_strtolower($child->nodeName) !== "style" ) {
+                  $child->parentNode->removeChild($child);
+        }
         continue;
       }
 
@@ -203,15 +208,17 @@ 
         // Move attributes to inner node        
         foreach ( $child->attributes as $attr => $attr_node ) {
           // Skip style, but move all other attributes
-          if ( $attr === "style" )
-            continue;
+          if ( $attr === "style" ) {
+                      continue;
+          }
        
           $img_node->setAttribute($attr, $attr_node->value);
         }
 
         foreach ( $child->attributes as $attr => $node ) {
-          if ( $attr === "style" )
-            continue;
+          if ( $attr === "style" ) {
+                      continue;
+          }
           $child->removeAttribute($attr);
         }
 

main/inc/lib/phpdocx/pdf/include/table_frame_decorator.cls.php

Braces +20 added lines, -15 removed lines

@@ -150,8 +150,9 @@ 
 
         $new_header = $header->deep_copy();
 
-        if ( is_null($first_header) )
-          $first_header = $new_header;
+        if ( is_null($first_header) ) {
+                  $first_header = $new_header;
+        }
 
         $this->insert_child_before($new_header, $child);
       }
@@ -184,9 +185,10 @@ 
    */
   static function find_parent_table(Frame $frame) {
 
-    while ( $frame = $frame->get_parent() )
-      if ( in_array($frame->get_style()->display, Style::$TABLE_TYPES) )
+    while ( $frame = $frame->get_parent() ) {
+          if ( in_array($frame->get_style()->display, Style::$TABLE_TYPES) )
         break;
+    }
 
     return $frame;
   }
@@ -279,8 +281,9 @@ 
           // Lookup styles for tr tags.  If the user wants styles to work
           // better, they should make the tr explicit... I'm not going to
           // try to guess what they intended.
-          if ( $tr_style = $css->lookup("tr") )
-            $style->merge($tr_style);
+          if ( $tr_style = $css->lookup("tr") ) {
+                      $style->merge($tr_style);
+          }
 
           // Okay, I have absolutely no idea why I need this clone here, but
           // if it's omitted, php (as of 2004-07-28) segfaults.
@@ -302,16 +305,17 @@ 
 
         // Normalise other table parts (i.e. row groups)
         foreach ($child->get_children() as $grandchild) {
-          if ( $grandchild->get_style()->display === "table-row" )
-            $grandchild->normalise();
+          if ( $grandchild->get_style()->display === "table-row" ) {
+                      $grandchild->normalise();
+          }
         }
 
         // Add headers and footers
-        if ( $display === "table-header-group" )
-          $this->_headers[] = $child;
-
-        else if ( $display === "table-footer-group" )
-          $this->_footers[] = $child;
+        if ( $display === "table-header-group" ) {
+                  $this->_headers[] = $child;
+        } else if ( $display === "table-footer-group" ) {
+                  $this->_footers[] = $child;
+        }
       }
     }
 
@@ -322,8 +326,9 @@ 
       $this->_cellmap->add_row();
     }
 
-    foreach ($erroneous_frames as $frame)
-      $this->move_after($frame);
+    foreach ($erroneous_frames as $frame) {
+          $this->move_after($frame);
+    }
 
   }
 

main/inc/lib/phpdocx/pdf/include/abstract_renderer.cls.php

Braces +41 added lines, -25 removed lines

@@ -109,11 +109,14 @@ 
     $sheet = $style->get_stylesheet();
 
     // Skip degenerate cases
-    if ( $width == 0 || $height == 0 )
-      return;
+    if ( $width == 0 || $height == 0 ) {
+          return;
+    }
 
     //debugpng
-    if (DEBUGPNG) print '[_background_image '.$url.']';
+    if (DEBUGPNG) {
+        print '[_background_image '.$url.']';
+    }
 
     list($img, $ext) = Image_Cache::resolve_url($url,
                                                 $sheet->get_protocol(),
@@ -121,8 +124,9 @@ 
                                                 $sheet->get_base_path());
 
     // Bail if the image is no good
-    if ( $img === DOMPDF_LIB_DIR . "/res/broken_image.png" )
-      return;
+    if ( $img === DOMPDF_LIB_DIR . "/res/broken_image.png" ) {
+          return;
+    }
 
 	//Try to optimize away reading and composing of same background multiple times
 	//Postponing read with imagecreatefrom   ...()
@@ -446,16 +450,21 @@ 
 	} else {
       $tmp_file = tempnam(DOMPDF_TEMP_DIR, "bg_dompdf_img_").'.png';
       //debugpng
-      if (DEBUGPNG) print '[_background_image '.$tmp_file.']';
+      if (DEBUGPNG) {
+          print '[_background_image '.$tmp_file.']';
+      }
 
       imagepng($bg, $tmp_file);
       $this->_canvas->image($tmp_file, "png", $x, $y, $width, $height);
 
       //debugpng
-      if (DEBUGPNG) print '[_background_image unlink '.$tmp_file.']';
+      if (DEBUGPNG) {
+          print '[_background_image unlink '.$tmp_file.']';
+      }
 
-      if (!DEBUGKEEPTEMP)
-        unlink($tmp_file);
+      if (!DEBUGKEEPTEMP) {
+              unlink($tmp_file);
+      }
     }
   }
 
@@ -467,10 +476,11 @@ 
   protected function _border_dotted($x, $y, $length, $color, $widths, $side, $corner_style = "bevel") {
     list($top, $right, $bottom, $left) = $widths;
 
-    if ( $$side < 2 )
-      $dash = array($$side, 2);
-    else
-      $dash = array($$side);
+    if ( $$side < 2 ) {
+          $dash = array($$side, 2);
+    } else {
+          $dash = array($$side);
+    }
   
     
     switch ($side) {
@@ -536,8 +546,9 @@ 
                         $x + $length - $right, $y + $top,
                         $x + $left, $y + $top);
         $this->_canvas->polygon($points, $color, null, null, true);
-      } else
-        $this->_canvas->filled_rectangle($x, $y, $length, $top, $color);
+      } else {
+              $this->_canvas->filled_rectangle($x, $y, $length, $top, $color);
+      }
       
       break;
       
@@ -548,8 +559,9 @@ 
                         $x + $length - $right, $y - $bottom,
                         $x + $left, $y - $bottom);
         $this->_canvas->polygon($points, $color, null, null, true);
-      } else
-        $this->_canvas->filled_rectangle($x, $y - $bottom, $length, $bottom, $color);
+      } else {
+              $this->_canvas->filled_rectangle($x, $y - $bottom, $length, $bottom, $color);
+      }
       
       break;
       
@@ -560,8 +572,9 @@ 
                         $x + $left, $y + $length - $bottom,
                         $x + $left, $y + $top);
         $this->_canvas->polygon($points, $color, null, null, true);
-      } else
-        $this->_canvas->filled_rectangle($x, $y, $left, $length, $color);
+      } else {
+              $this->_canvas->filled_rectangle($x, $y, $left, $length, $color);
+      }
       
       break;
       
@@ -572,8 +585,9 @@ 
                         $x - $right, $y + $length - $bottom,
                         $x - $right, $y + $top);
         $this->_canvas->polygon($points, $color, null, null, true);
-      } else
-        $this->_canvas->filled_rectangle($x - $right, $y, $right, $length, $color);
+      } else {
+              $this->_canvas->filled_rectangle($x - $right, $y, $right, $length, $color);
+      }
 
       break;
 
@@ -784,15 +798,17 @@ 
   }
 
   protected function _tint($c) {
-    if ( !is_numeric($c) )
-      return $c;
+    if ( !is_numeric($c) ) {
+          return $c;
+    }
     
     return min(1, $c + 0.66);
   }
 
   protected function _shade($c) {
-    if ( !is_numeric($c) )
-      return $c;
+    if ( !is_numeric($c) ) {
+          return $c;
+    }
     
     return max(0, $c - 0.66);
   }

main/inc/lib/phpdocx/pdf/include/image_frame_reflower.cls.php

Braces +3 added lines, -1 removed lines

@@ -144,7 +144,9 @@
       }
     }
 
-    if (DEBUGPNG) print $width.' '.$height.';';
+    if (DEBUGPNG) {
+        print $width.' '.$height.';';
+    }
 
     // Synchronize the styles
     $inner_style = $this->_frame->get_style();

main/inc/lib/phpdocx/pdf/include/canvas_factory.cls.php

Braces +14 added lines, -18 removed lines

@@ -58,24 +58,20 @@
 
     $backend = strtolower(DOMPDF_PDF_BACKEND);
     
-    if ( isset($class) && class_exists($class, false) )
-      $class .= "_Adapter";
-    
-    else if ( (DOMPDF_PDF_BACKEND === "auto" || $backend === "pdflib" ) &&
-              class_exists("PDFLib", false) )
-      $class = "PDFLib_Adapter";
-
-    else if ( (DOMPDF_PDF_BACKEND === "auto" || $backend === "cpdf") )
-      $class = "CPDF_Adapter";
-
-    else if ( ( $backend === "tcpdf") )
-      $class = "TCPDF_Adapter";
-      
-    else if ( $backend === "gd" )
-      $class = "GD_Adapter";
-    
-    else
-      $class = "CPDF_Adapter";
+    if ( isset($class) && class_exists($class, false) ) {
+          $class .= "_Adapter";
+    } else if ( (DOMPDF_PDF_BACKEND === "auto" || $backend === "pdflib" ) &&
+              class_exists("PDFLib", false) ) {
+          $class = "PDFLib_Adapter";
+    } else if ( (DOMPDF_PDF_BACKEND === "auto" || $backend === "cpdf") ) {
+          $class = "CPDF_Adapter";
+    } else if ( ( $backend === "tcpdf") ) {
+          $class = "TCPDF_Adapter";
+    } else if ( $backend === "gd" ) {
+          $class = "GD_Adapter";
+    } else {
+          $class = "CPDF_Adapter";
+    }
 
     return new $class($paper, $orientation);
         

main/inc/lib/phpdocx/pdf/include/font_metrics.cls.php

Braces +6 added lines, -4 removed lines

@@ -216,13 +216,15 @@
    * @see save_font_families()
    */
   static function load_font_families() {
-    if ( !is_readable(self::CACHE_FILE) )
-      return;
+    if ( !is_readable(self::CACHE_FILE) ) {
+          return;
+    }
 
     $data = file_get_contents(self::CACHE_FILE);
 
-    if ( $data != "" )
-      eval ('self::$_font_lookup = ' . $data . ";");
+    if ( $data != "" ) {
+          eval ('self::$_font_lookup = ' . $data . ";");
+    }
   }
 
   /**

main/inc/lib/phpdocx/pdf/include/block_renderer.cls.php

Braces +6 added lines, -4 removed lines

@@ -58,8 +58,9 @@ 
       $this->_canvas->filled_rectangle( $x, $y, $w, $h, $style->background_color );
     }
 
-    if ( ($url = $style->background_image) && $url !== "none" )
-      $this->_background_image($url, $x, $y, $w, $h, $style);
+    if ( ($url = $style->background_image) && $url !== "none" ) {
+          $this->_background_image($url, $x, $y, $w, $h, $style);
+    }
 
 
     $this->_render_border($frame);
@@ -81,8 +82,9 @@ 
     foreach ($bp as $side => $props) {
       list($x, $y, $w, $h) = $bbox;
 
-      if ( !$props["style"] || $props["style"] === "none" || $props["width"] <= 0 )
-        continue;
+      if ( !$props["style"] || $props["style"] === "none" || $props["width"] <= 0 ) {
+              continue;
+      }
 
 
       switch($side) {

main/inc/lib/phpdocx/pdf/include/inline_frame_decorator.cls.php

Braces +3 added lines, -2 removed lines

@@ -62,8 +62,9 @@
       return;
     }
     
-    if ( $frame->get_parent() !== $this )
-      throw new DOMPDF_Exception("Unable to split: frame is not a child of this one.");
+    if ( $frame->get_parent() !== $this ) {
+          throw new DOMPDF_Exception("Unable to split: frame is not a child of this one.");
+    }
         
     $split = $this->copy( $this->_frame->get_node()->cloneNode() ); 
     $this->get_parent()->insert_child_after($split, $this);

main/inc/lib/phpdocx/pdf/include/renderer.cls.php

Braces +9 added lines, -9 removed lines

@@ -100,10 +100,11 @@ 
       break;
 
     case "inline":
-      if ( $frame->get_node()->nodeName === "#text" )
-        $this->_render_frame("text", $frame);
-      else
-        $this->_render_frame("inline", $frame);
+      if ( $frame->get_node()->nodeName === "#text" ) {
+              $this->_render_frame("text", $frame);
+      } else {
+              $this->_render_frame("inline", $frame);
+      }
       break;
 
     case "table-cell":
@@ -126,9 +127,7 @@ 
              $node->getAttribute("language") === "php" ) {
           // Evaluate embedded php scripts
           $this->_render_frame("php", $frame);
-        }
-        
-        elseif ( $node->getAttribute("type") === "text/javascript" ||
+        } elseif ( $node->getAttribute("type") === "text/javascript" ||
              $node->getAttribute("language") === "javascript" ) {
           // Insert JavaScript
           $this->_render_frame("javascript", $frame);
@@ -146,8 +145,9 @@ 
     // Check for begin frame callback
     $this->_check_callbacks("begin_frame", $frame);
     
-    foreach ($frame->get_children() as $child)
-      $this->render($child);
+    foreach ($frame->get_children() as $child) {
+          $this->render($child);
+    }
 
     // Check for end frame callback
     $this->_check_callbacks("end_frame", $frame);