initial commit

2025-09-30 09:24:25 +01:00
parent a783a12c97
commit c7770ea03b
4695 changed files with 525784 additions and 0 deletions
--- a/vendor/masterminds/html5/src/HTML5/Parser/TreeBuildingRules.php
+++ b/vendor/masterminds/html5/src/HTML5/Parser/TreeBuildingRules.php
@@ -0,0 +1,126 @@
+<?php
+
+namespace Masterminds\HTML5\Parser;
+
+/**
+ * Handles special-case rules for the DOM tree builder.
+ *
+ * Many tags have special rules that need to be accomodated on an
+ * individual basis. This class handles those rules.
+ *
+ * See section 8.1.2.4 of the spec.
+ *
+ * @todo - colgroup and col special behaviors
+ *       - body and head special behaviors
+ */
+class TreeBuildingRules
+{
+    protected static $tags = array(
+        'li' => 1,
+        'dd' => 1,
+        'dt' => 1,
+        'rt' => 1,
+        'rp' => 1,
+        'tr' => 1,
+        'th' => 1,
+        'td' => 1,
+        'thead' => 1,
+        'tfoot' => 1,
+        'tbody' => 1,
+        'table' => 1,
+        'optgroup' => 1,
+        'option' => 1,
+    );
+
+    /**
+     * Returns true if the given tagname has special processing rules.
+     */
+    public function hasRules($tagname)
+    {
+        return isset(static::$tags[$tagname]);
+    }
+
+    /**
+     * Evaluate the rule for the current tag name.
+     *
+     * This may modify the existing DOM.
+     *
+     * @return \DOMElement The new Current DOM element.
+     */
+    public function evaluate($new, $current)
+    {
+        switch ($new->tagName) {
+            case 'li':
+                return $this->handleLI($new, $current);
+            case 'dt':
+            case 'dd':
+                return $this->handleDT($new, $current);
+            case 'rt':
+            case 'rp':
+                return $this->handleRT($new, $current);
+            case 'optgroup':
+                return $this->closeIfCurrentMatches($new, $current, array(
+                    'optgroup',
+                ));
+            case 'option':
+                return $this->closeIfCurrentMatches($new, $current, array(
+                    'option',
+                ));
+            case 'tr':
+                return $this->closeIfCurrentMatches($new, $current, array(
+                    'tr',
+                ));
+            case 'td':
+            case 'th':
+                return $this->closeIfCurrentMatches($new, $current, array(
+                    'th',
+                    'td',
+                ));
+            case 'tbody':
+            case 'thead':
+            case 'tfoot':
+            case 'table': // Spec isn't explicit about this, but it's necessary.
+                return $this->closeIfCurrentMatches($new, $current, array(
+                    'thead',
+                    'tfoot',
+                    'tbody',
+                ));
+        }
+
+        return $current;
+    }
+
+    protected function handleLI($ele, $current)
+    {
+        return $this->closeIfCurrentMatches($ele, $current, array(
+            'li',
+        ));
+    }
+
+    protected function handleDT($ele, $current)
+    {
+        return $this->closeIfCurrentMatches($ele, $current, array(
+            'dt',
+            'dd',
+        ));
+    }
+
+    protected function handleRT($ele, $current)
+    {
+        return $this->closeIfCurrentMatches($ele, $current, array(
+            'rt',
+            'rp',
+        ));
+    }
+
+    protected function closeIfCurrentMatches($ele, $current, $match)
+    {
+        if (in_array($current->tagName, $match, true)) {
+            $current->parentNode->appendChild($ele);
+        } else {
+            $current->appendChild($ele);
+        }
+
+        return $ele;
+    }
+}