Added the getText() method

For get the text without the bb-codes (I use to create a search index).

Parserus.php

@@ -1,7 +1,7 @@
 <?php
 
 /**
- * @copyright  Copyright (c) 2016-2017 Visman. All rights reserved.
+ * @copyright  Copyright (c) 2016-2018 Visman. All rights reserved.
  * @author     Visman <[email protected]>
  * @link       https://github.com/MioVisman/Parserus
  * @license    https://opensource.org/licenses/MIT The MIT License (MIT)
@@ -205,6 +205,7 @@ public function addBBCode(array $bb)
         }
 
         $res['handler'] = isset($bb['handler']) ? $bb['handler'] : null;
+        $res['text handler'] = isset($bb['text handler']) ? $bb['text handler'] : null;
 
         $required = [];
         $attrs = [];
@@ -1067,6 +1068,49 @@ public function getCode($id = 0)
         return '[' . $tag . $def . $other . ']' . (isset($this->bbcodes[$tag]['single']) ? '' : $body . '[/' . $tag .']');
     }
 
+    /**
+     * Метод возвращает текст без bb-кодов построенный на основании дерева тегов
+     *
+     * @param  int    $id Указатель на текущий тег
+     *
+     * @return string
+     */
+    public function getText($id = 0)
+    {
+        if (isset($this->data[$id]['tag'])) {
+
+            $body = '';
+            foreach ($this->data[$id]['children'] as $cid) {
+                $child = $this->getText($cid);
+                if (isset($body{0}, $child{0})) {
+                    $body .= ' ' . $child;
+                } else {
+                    $body .= $child;
+                }
+            }
+
+            $bb = $this->bbcodes[$this->data[$id]['tag']];
+
+            if (null === $bb['text handler']) {
+                return $body;
+            }
+
+            $attrs = [];
+            foreach ($this->data[$id]['attrs'] as $key => $val) {
+                if (isset($bb['attrs'][$key])) {
+                    $attrs[$key] = $val;
+                }
+            }
+
+            return $bb['text handler']($body, $attrs, $this);
+        }
+
+        $pid = $this->data[$id]['parent'];
+        $bb = $this->bbcodes[$this->data[$pid]['tag']];
+
+        return  isset($bb['tags only']) ? '' : $this->data[$id]['text'];
+    }
+
     /**
      * Метод ищет в текстовых узлах ссылки и создает на их месте узлы с bb-кодами url
      * Для уменьшения нагрузки использовать при сохранении, а не при выводе

examples/getText.php

@@ -0,0 +1,140 @@
+<?php
+
+include '../Parserus.php';
+
+$parser = new Parserus();
+
+echo $parser->setBBCodes([
+    ['tag' => 'table',
+     'type' => 'table',
+     'tags only' => true,
+     'self nesting' => 3,
+     'attrs' => [
+         'no attr' => true,
+         'style' => true,
+         'align' => true,
+         'background' => true,
+         'bgcolor' => true,
+         'border' => true,
+         'bordercolor' => true,
+         'cellpadding' => true,
+         'cellspacing' => true,
+         'frame' => true,
+         'rules' => true,
+     ],
+     'handler' => function($body, $attrs) {
+         $attr = '';
+         foreach ($attrs as $key => $val) {
+             $attr .= ' ' . $key . '="' . $val . '"';
+         }
+         return '<table' . $attr . '>' . $body . '</table>';
+     },
+    ],
+    ['tag' => 'tr',
+     'type' => 'tr',
+     'parents' => ['table', 't'],
+     'tags only' => true,
+     'self nesting' => 3,
+     'attrs' => [
+         'no attr' => true,
+         'style' => true,
+     ],
+     'handler' => function($body, $attrs) {
+         $attr = '';
+         foreach ($attrs as $key => $val) {
+             $attr .= ' ' . $key . '="' . $val . '"';
+         }
+         return '<tr' . $attr . '>' . $body . '</tr>';
+     },
+    ],
+    ['tag' => 'th',
+     'type' => 'block',
+     'parents' => ['tr'],
+     'self nesting' => 3,
+     'attrs' => [
+         'no attr' => true,
+         'style' => true,
+         'colspan' => true,
+         'rowspan' => true,
+     ],
+     'handler' => function($body, $attrs) {
+         $attr = '';
+         foreach ($attrs as $key => $val) {
+             $attr .= ' ' . $key . '="' . $val . '"';
+         }
+         return '<th' . $attr . '>' . $body . '</th>';
+     },
+    ],
+    ['tag' => 'td',
+     'type' => 'block',
+     'parents' => ['tr'],
+     'self nesting' => 3,
+     'attrs' => [
+         'no attr' => true,
+         'style' => true,
+         'colspan' => true,
+         'rowspan' => true,
+     ],
+     'handler' => function($body, $attrs) {
+         $attr = '';
+         foreach ($attrs as $key => $val) {
+             $attr .= ' ' . $key . '="' . $val . '"';
+         }
+         return '<td' . $attr . '>' . $body . '</td>';
+     },
+    ],
+    ['tag' => 'email',
+    'type' => 'email',
+    'attrs' => [
+        'Def' => [
+            'format' => '%^[^\x00-\x1f\s]+?@[^\x00-\x1f\s]+$%',
+        ],
+        'no attr' => [
+            'body format' => '%^[^\x00-\x1f\s]+?@[^\x00-\x1f\s]+$%D',
+            'text only' => true,
+        ],
+    ],
+    'handler' => function($body, $attrs) {
+        if (empty($attrs['Def'])) {
+            return '<a href="mailto:' . $body . '">' . $body . '</a>';
+        } else {
+            return '<a href="mailto:' . $attrs['Def'] . '">' . $body . '</a>';
+        }
+    },
+    'text handler' => function($body, $attrs) {
+        if (empty($attrs['Def'])) {
+            return $body;
+        } else {
+            return $body . ' ' . $attrs['Def'];
+        }
+    },
+   ],
+])->parse('
+[table align=right border=1 bordercolor=#ccc      cellpadding=5 cellspacing=0 style="border-collapse:collapse; width:500px"]
+		[tr]
+			[th style="width:50%"]Position[/th]
+			[th style=width:50%]Astronaut[/th]
+		[/tr]
+		[tr]
+			[td]Commander[/td]
+			[td]Neil A. Armstrong[/td]
+		[/tr]
+		[tr]
+			[td]Command Module Pilot[/td]
+			[td]Michael Collins[/td]
+		[/tr]
+		[tr]
+			[td]Lunar Module Pilot[/td]
+			[td]Edwin "Buzz" E. Aldrin, Jr.[/td]
+		[/tr]
+[/table]
+[[email protected]]My email[/email]
+[email][email protected][/email]
+')->getText();
+
+#output:
+#
+#Position Astronaut Commander Neil A. Armstrong Command Module Pilot Michael Collins Lunar Module Pilot Edwin "Buzz" E. Aldrin, Jr.
+#My email [email protected]
+#[email protected]
+#