Twig update to latest Twig 1.x legacy as per vichan

1 files changed, 77 insertions, 47 deletions

diff --git a/inc/lib/Twig/Node.php b/inc/lib/Twig/Node.php
index 931b4635..89ada144 100644
--- a/inc/lib/Twig/Node.php
+++ b/inc/lib/Twig/Node.php
@@ -3,8 +3,8 @@
 /*
  * This file is part of Twig.
  *
- * (c) 2009 Fabien Potencier
- * (c) 2009 Armin Ronacher
+ * (c) Fabien Potencier
+ * (c) Armin Ronacher
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
@@ -22,19 +22,26 @@ class Twig_Node implements Twig_NodeInterface
     protected $lineno;
     protected $tag;
 
+    private $name;
+
     /**
      * Constructor.
      *
      * The nodes are automatically made available as properties ($this->node).
      * The attributes are automatically made available as array items ($this['name']).
      *
-     * @param array   $nodes      An array of named nodes
-     * @param array   $attributes An array of attributes (should not be nodes)
-     * @param integer $lineno     The line number
-     * @param string  $tag        The tag name associated with the Node
+     * @param array  $nodes      An array of named nodes
+     * @param array  $attributes An array of attributes (should not be nodes)
+     * @param int    $lineno     The line number
+     * @param string $tag        The tag name associated with the Node
      */
     public function __construct(array $nodes = array(), array $attributes = array(), $lineno = 0, $tag = null)
     {
+        foreach ($nodes as $name => $node) {
+            if (!$node instanceof Twig_NodeInterface) {
+                @trigger_error(sprintf('Using "%s" for the value of node "%s" of "%s" is deprecated since version 1.25 and will be removed in 2.0.', is_object($node) ? get_class($node) : null === $node ? 'null' : gettype($node), $name, get_class($this)), E_USER_DEPRECATED);
+            }
+        }
         $this->nodes = $nodes;
         $this->attributes = $attributes;
         $this->lineno = $lineno;
@@ -69,8 +76,13 @@ class Twig_Node implements Twig_NodeInterface
         return implode("\n", $repr);
     }
 
+    /**
+     * @deprecated since 1.16.1 (to be removed in 2.0)
+     */
     public function toXml($asDom = false)
     {
+        @trigger_error(sprintf('%s is deprecated since version 1.16.1 and will be removed in 2.0.', __METHOD__), E_USER_DEPRECATED);
+
         $dom = new DOMDocument('1.0', 'UTF-8');
         $dom->formatOutput = true;
         $dom->appendChild($xml = $dom->createElement('twig'));
@@ -96,7 +108,7 @@ class Twig_Node implements Twig_NodeInterface
             $node->appendChild($child);
         }
 
-        return $asDom ? $dom : $dom->saveXml();
+        return $asDom ? $dom : $dom->saveXML();
     }
 
     public function compile(Twig_Compiler $compiler)
@@ -106,8 +118,18 @@ class Twig_Node implements Twig_NodeInterface
         }
     }
 
+    public function getTemplateLine()
+    {
+        return $this->lineno;
+    }
+
+    /**
+     * @deprecated since 1.27 (to be removed in 2.0)
+     */
     public function getLine()
     {
+        @trigger_error('The '.__METHOD__.' method is deprecated since version 1.27 and will be removed in 2.0. Use getTemplateLine() instead.', E_USER_DEPRECATED);
+
         return $this->lineno;
     }
 
@@ -117,11 +139,7 @@ class Twig_Node implements Twig_NodeInterface
     }
 
     /**
-     * Returns true if the attribute is defined.
-     *
-     * @param  string  The attribute name
-     *
-     * @return Boolean true if the attribute is defined, false otherwise
+     * @return bool
      */
     public function hasAttribute($name)
     {
@@ -129,11 +147,7 @@ class Twig_Node implements Twig_NodeInterface
     }
 
     /**
-     * Gets an attribute.
-     *
-     * @param  string The attribute name
-     *
-     * @return mixed The attribute value
+     * @return mixed
      */
     public function getAttribute($name)
     {
@@ -145,32 +159,21 @@ class Twig_Node implements Twig_NodeInterface
     }
 
     /**
-     * Sets an attribute.
-     *
-     * @param string The attribute name
-     * @param mixed  The attribute value
+     * @param string $name
+     * @param mixed  $value
      */
     public function setAttribute($name, $value)
     {
         $this->attributes[$name] = $value;
     }
 
-    /**
-     * Removes an attribute.
-     *
-     * @param string The attribute name
-     */
     public function removeAttribute($name)
     {
         unset($this->attributes[$name]);
     }
 
     /**
-     * Returns true if the node with the given identifier exists.
-     *
-     * @param  string  The node name
-     *
-     * @return Boolean true if the node with the given name exists, false otherwise
+     * @return bool
      */
     public function hasNode($name)
     {
@@ -178,11 +181,7 @@ class Twig_Node implements Twig_NodeInterface
     }
 
     /**
-     * Gets a node by name.
-     *
-     * @param  string The node name
-     *
-     * @return Twig_Node A Twig_Node instance
+     * @return Twig_Node
      */
     public function getNode($name)
     {
@@ -193,22 +192,15 @@ class Twig_Node implements Twig_NodeInterface
         return $this->nodes[$name];
     }
 
-    /**
-     * Sets a node.
-     *
-     * @param string    The node name
-     * @param Twig_Node A Twig_Node instance
-     */
     public function setNode($name, $node = null)
     {
+        if (!$node instanceof Twig_NodeInterface) {
+            @trigger_error(sprintf('Using "%s" for the value of node "%s" of "%s" is deprecated since version 1.25 and will be removed in 2.0.', is_object($node) ? get_class($node) : null === $node ? 'null' : gettype($node), $name, get_class($this)), E_USER_DEPRECATED);
+        }
+
         $this->nodes[$name] = $node;
     }
 
-    /**
-     * Removes a node by name.
-     *
-     * @param string The node name
-     */
     public function removeNode($name)
     {
         unset($this->nodes[$name]);
@@ -223,4 +215,42 @@ class Twig_Node implements Twig_NodeInterface
     {
         return new ArrayIterator($this->nodes);
     }
+
+    public function setTemplateName($name)
+    {
+        $this->name = $name;
+        foreach ($this->nodes as $node) {
+            if (null !== $node) {
+                $node->setTemplateName($name);
+            }
+        }
+    }
+
+    public function getTemplateName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * @deprecated since 1.27 (to be removed in 2.0)
+     */
+    public function setFilename($name)
+    {
+        @trigger_error('The '.__METHOD__.' method is deprecated since version 1.27 and will be removed in 2.0. Use setTemplateName() instead.', E_USER_DEPRECATED);
+
+        $this->setTemplateName($name);
+    }
+
+    /**
+     * @deprecated since 1.27 (to be removed in 2.0)
+     */
+    public function getFilename()
+    {
+        @trigger_error('The '.__METHOD__.' method is deprecated since version 1.27 and will be removed in 2.0. Use getTemplateName() instead.', E_USER_DEPRECATED);
+
+        return $this->name;
+    }
 }
+
+class_alias('Twig_Node', 'Twig\Node\Node', false);
+class_exists('Twig_Compiler');