Import Ruty

2024-03-11 00:57:00 +01:00
parent 50481b23df
commit 34a31bb184
617 changed files with 106612 additions and 0 deletions
@@ -0,0 +1,102 @@
+<?php
+
+namespace RtfHtmlPhp;
+
+class Group extends Element
+{
+    public $parent;
+    public $children;
+
+    /**
+     * Create a new Group, with no parent and no children.
+     */
+    public function __construct()
+    {
+        $this->parent = null;
+        $this->children = [];
+    }
+
+    /**
+     * Returns group type
+     *
+     * @return string|null
+     */
+    public function getType()
+    {
+        // No children? Then the group type is null.
+        if (count($this->children) == 0) {
+            return null;
+        }
+
+        $child = $this->children[0];
+
+        // If the first child is a control word, then
+        // the group type is the word.
+        if ($child instanceof ControlWord) {
+            return $child->word;
+        }
+
+        // If the first child is a control symbol, then
+        // the group type is * for a special symbol, or null.
+        if ($child instanceof ControlSymbol) {
+            return ($child->symbol == '*') ? '*' : null;
+        }
+
+        // If first child is neither word nor symbol, then
+        // group type is null.
+        return null;
+    }
+
+    /**
+     * If a group contains a '*' symbol as its first child,
+     * then it is a destination group.
+     *
+     * @return bool|null Group destination
+     */
+    public function isDestination()
+    {
+        // If group has no children, then destination is null.
+        if (count($this->children) == 0) {
+            return null;
+        }
+
+        $child = $this->children[0];
+
+        // First child not a control symbol?
+        if (!$child instanceof ControlSymbol) {
+            return null;
+        }
+
+        return $child->symbol == '*';
+    }
+
+    /**
+     * Returns string representation of the object for debug purposes
+     *
+     * @param int $level Indentation level
+     *
+     * @return string
+     */
+    public function toString($level = 0)
+    {
+        $str = str_repeat("  ", $level) .  "{\n";
+
+        foreach ($this->children as $child) {
+            /*
+            // Skip some group types:
+            if ($child instanceof Group) {
+                if ($child->GetType() == "fonttbl") continue;
+                if ($child->GetType() == "colortbl") continue;
+                if ($child->GetType() == "stylesheet") continue;
+                if ($child->GetType() == "info") continue;
+                // Skip any pictures:
+                if (substr($child->GetType(), 0, 4) == "pict") continue;
+                if ($child->IsDestination()) continue;
+            }
+            */
+            $str .= $child->toString($level + 1);
+        }
+
+        return $str . str_repeat("  ", $level) . "}\n";
+    }
+}