From ea445ffa4776b7ce0b1d13485f113c7e1ec28af0 Mon Sep 17 00:00:00 2001
From: JoshyPHP <s9e.dev@gmail.com>
Date: Sat, 2 May 2015 01:08:32 +0200
Subject: [ticket/13803] Added methods to detect whether a given feature is in
 use

They test whether a given BBCode was enabled and has been used in a text,
or smilies, or magic URLs.

PHPBB3-13803
---
 phpBB/phpbb/textreparser/base.php | 56 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

(limited to 'phpBB/phpbb/textreparser/base.php')

diff --git a/phpBB/phpbb/textreparser/base.php b/phpBB/phpbb/textreparser/base.php
index f65745f6ab..f3f31ca320 100644
--- a/phpBB/phpbb/textreparser/base.php
+++ b/phpBB/phpbb/textreparser/base.php
@@ -29,6 +29,62 @@ abstract class base implements reparser_interface
 	*/
 	abstract protected function get_records($min_id, $max_id);
 
+	/**
+	* Guess whether given BBCode is in use in given record
+	*
+	* @param  array  $record
+	* @param  string $bbcode
+	* @return bool
+	*/
+	protected function guess_bbcode(array $record, $bbcode)
+	{
+		if (!empty($record['bbcode_uid']))
+		{
+			// Look for the closing tag, e.g. [/url]
+			$match = '[/' . $bbcode . ':' . $record['bbcode_uid'];
+			if (stripos($record['text'], $match) !== false)
+			{
+				return true;
+			}
+		}
+
+		if (substr($record['text'], 0, 2) == '<r')
+		{
+			// Look for the closing tag inside of a e element, in an element of the same name, e.g.
+			// <e>[/url]</e></URL>
+			$match = '<e>[/' . $bbcode . ']</e></' . $bbcode . '>';
+			if (stripos($record['text'], $match) !== false)
+			{
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	/**
+	* Guess whether magic URLs are in use in given record
+	*
+	* @param  array $record
+	* @return bool
+	*/
+	protected function guess_magic_url(array $record)
+	{
+		// Look for <!-- m --> or for a URL tag that's not immediately followed by <s>
+		return (strpos($record['text'], '<!-- m -->') !== false || preg_match('(<URL [^>]++>(?!<s>))', strpos($row['text'])));
+	}
+
+	/**
+	* Guess whether smilies are in use in given record
+	*
+	* @param  array $record
+	* @return bool
+	*/
+	protected function guess_smilies(array $record)
+	{
+		return (strpos($row['text'], '<!-- s') !== false || strpos($row['text'], '<E>') !== false);
+	}
+
 	/**
 	* {@inheritdoc}
 	*/
-- 
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