From c19abb3b0816ca7c98f6cdcc72430bdd22ed7efa Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Tue, 30 Dec 2008 09:24:39 -0500
Subject: [PATCH] Remove development scripts
---
program/lib/html2text.php | 78 ++++++++++++++++++++++++++++++--------
1 files changed, 61 insertions(+), 17 deletions(-)
diff --git a/program/lib/html2text.php b/program/lib/html2text.php
index efc38a6..e2a5b24 100644
--- a/program/lib/html2text.php
+++ b/program/lib/html2text.php
@@ -149,25 +149,18 @@
'/<script[^>]*>.*?<\/script>/i', // <script>s -- which strip_tags supposedly has problems with
'/<style[^>]*>.*?<\/style>/i', // <style>s -- which strip_tags supposedly has problems with
//'/<!-- .* -->/', // Comments -- which strip_tags might have problem a with
- '/<h[123][^>]*>(.*?)<\/h[123]>/ie', // H1 - H3
- '/<h[456][^>]*>(.*?)<\/h[456]>/ie', // H4 - H6
'/<p[^>]*>/i', // <P>
'/<br[^>]*>/i', // <br>
- '/<b[^>]*>(.*?)<\/b>/ie', // <b>
- '/<strong[^>]*>(.*?)<\/strong>/ie', // <strong>
'/<i[^>]*>(.*?)<\/i>/i', // <i>
'/<em[^>]*>(.*?)<\/em>/i', // <em>
'/(<ul[^>]*>|<\/ul>)/i', // <ul> and </ul>
'/(<ol[^>]*>|<\/ol>)/i', // <ol> and </ol>
'/<li[^>]*>(.*?)<\/li>/i', // <li> and </li>
'/<li[^>]*>/i', // <li>
- '/<a [^>]*href=("|\')([^"\']+)\1[^>]*>(.*?)<\/a>/ie',
- // <a href="">
'/<hr[^>]*>/i', // <hr>
'/(<table[^>]*>|<\/table>)/i', // <table> and </table>
'/(<tr[^>]*>|<\/tr>)/i', // <tr> and </tr>
'/<td[^>]*>(.*?)<\/td>/i', // <td> and </td>
- '/<th[^>]*>(.*?)<\/th>/ie', // <th> and </th>
'/&(nbsp|#160);/i', // Non-breaking space
'/&(quot|rdquo|ldquo|#8220|#8221|#147|#148);/i',
// Double quotes
@@ -201,25 +194,18 @@
'', // <script>s -- which strip_tags supposedly has problems with
'', // <style>s -- which strip_tags supposedly has problems with
//'', // Comments -- which strip_tags might have problem a with
- "strtoupper(\"\n\n\\1\n\n\")", // H1 - H3
- "ucwords(\"\n\n\\1\n\")", // H4 - H6
"\n\n", // <P>
"\n", // <br>
- 'strtoupper("\\1")', // <b>
- 'strtoupper("\\1")', // <strong>
'_\\1_', // <i>
'_\\1_', // <em>
"\n\n", // <ul> and </ul>
"\n\n", // <ol> and </ol>
"\t* \\1\n", // <li> and </li>
"\n\t* ", // <li>
- '$this->_build_link_list("\\2", "\\3")',
- // <a href="">
"\n-------------------------\n", // <hr>
"\n\n", // <table> and </table>
"\n", // <tr> and </tr>
"\t\t\\1\n", // <td> and </td>
- "strtoupper(\"\t\t\\1\n\")", // <th> and </th>
' ', // Non-breaking space
'"', // Double quotes
"'", // Single quotes
@@ -232,10 +218,26 @@
'--',
'-',
'*',
- '�',
+ '£',
'EUR', // Euro sign. � ?
'', // Unknown/unhandled entities
' ' // Runs of spaces, post-handling
+ );
+
+ /**
+ * List of preg* regular expression patterns to search for
+ * and replace using callback function.
+ *
+ * @var array $callback_search
+ * @access public
+ */
+ var $callback_search = array(
+ '/<(h)[123456][^>]*>(.*?)<\/h[123456]>/i', // H1 - H3
+ '/<(b)[^>]*>(.*?)<\/b>/i', // <b>
+ '/<(strong)[^>]*>(.*?)<\/strong>/i', // <strong>
+ '/<(a) [^>]*href=("|\')([^"\']+)\2[^>]*>(.*?)<\/a>/i',
+ // <a href="">
+ '/<(th)[^>]*>(.*?)<\/th>/i', // <th> and </th>
);
/**
@@ -465,9 +467,13 @@
// Convert <PRE>
$this->_convert_pre($text);
-
+
// Run our defined search-and-replace
$text = preg_replace($this->search, $this->replace, $text);
+ $text = preg_replace_callback($this->callback_search, array('html2text', '_preg_callback'), $text);
+
+ // Replace known html entities
+ $text = html_entity_decode($text, ENT_COMPAT, 'UTF-8');
// Strip any other HTML tags
$text = strip_tags($text, $this->allowed_tags);
@@ -543,9 +549,47 @@
while(preg_match('/<pre[^>]*>(.*)<\/pre>/ismU', $text, $matches))
{
$result = preg_replace($this->pre_search, $this->pre_replace, $matches[1]);
- $text = preg_replace('/<pre[^>]*>.*<\/pre>/ismU', '<div><br>' . $result . '<br></div>', $text);
+ $text = preg_replace('/<pre[^>]*>.*<\/pre>/ismU', '<div><br>' . $result . '<br></div>', $text, 1);
}
}
+
+ /**
+ * Callback function for preg_replace_callback use.
+ *
+ * @param array PREG matches
+ * @return string
+ * @access private
+ */
+ function _preg_callback($matches)
+ {
+ switch($matches[1])
+ {
+ case 'b':
+ case 'strong':
+ return $this->_strtoupper($matches[2]);
+ case 'hr':
+ return $this->_strtoupper("\t\t". $matches[2] ."\n");
+ case 'h':
+ return $this->_strtoupper("\n\n". $matches[2] ."\n\n");
+ case 'a':
+ return $this->_build_link_list($matches[3], $matches[4]);
+ }
+ }
+
+ /**
+ * Strtoupper multibyte wrapper function
+ *
+ * @param string
+ * @return string
+ * @access private
+ */
+ function _strtoupper($str)
+ {
+ if (function_exists('mb_strtoupper'))
+ return mb_strtoupper($str);
+ else
+ return strtoupper($str);
+ }
}
?>
--
Gitblit v1.9.1