From 88ed237f7c80b00cb6b5060fed64b97a4372b23e Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Thu, 04 Jun 2009 06:27:19 -0400
Subject: [PATCH] - speed up plain text messages parsing (up to 60%)
---
program/steps/mail/func.inc | 43 +++++++++++++++++++++++--------------------
1 files changed, 23 insertions(+), 20 deletions(-)
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 25f1d81..9b8398e 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -776,50 +776,54 @@
// free some memory (hopefully)
unset($data['body']);
-
// plaintext postprocessing
if ($part->ctype_secondary == 'plain') {
// make links and email-addresses clickable
$replacements = new rcube_string_replacer;
- $url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:;';
- $url_chars_within = '\?\.~,!';
-
// search for patterns like links and e-mail addresses
- $body = preg_replace_callback("/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/i", array($replacements, 'link_callback'), $body);
- $body = preg_replace_callback("/([^\/:]|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/i", array($replacements, 'link_callback'), $body);
- $body = preg_replace_callback('/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/i', array($replacements, 'mailto_callback'), $body);
+ $body = preg_replace_callback($replacements->link_pattern, array($replacements, 'link_callback'), $body);
+ $body = preg_replace_callback($replacements->mailto_pattern, array($replacements, 'mailto_callback'), $body);
// split body into single lines
$a_lines = preg_split('/\r?\n/', $body);
+ $q_lines = array();
$quote_level = 0;
- // colorize quoted parts
- for ($n=0; $n < count($a_lines); $n++) {
- $line = $a_lines[$n];
- $quotation = '';
+ // find/mark quoted lines...
+ for ($n=0, $cnt=count($a_lines); $n < $cnt; $n++) {
$q = 0;
- if (preg_match('/^(>+\s*)+/', $line, $regs)) {
- $q = strlen(preg_replace('/\s/', '', $regs[0]));
- $line = substr($line, strlen($regs[0]));
+ if ($a_lines[$n][0] == '>' && preg_match('/^(>+\s*)+/', $a_lines[$n], $regs)) {
+ $q = strlen(preg_replace('/\s/', '', $regs[0]));
+ $a_lines[$n] = substr($a_lines[$n], strlen($regs[0]));
if ($q > $quote_level)
- $quotation = str_repeat('<blockquote>', $q - $quote_level);
+ $q_lines[$n]['quote'] = $q - $quote_level;
else if ($q < $quote_level)
- $quotation = str_repeat("</blockquote>", $quote_level - $q);
+ $eq_lines[$n]['endquote'] = $quote_level - $q;
}
else if ($quote_level > 0)
- $quotation = str_repeat("</blockquote>", $quote_level);
+ $q_lines[$n]['endquote'] = $quote_level;
$quote_level = $q;
- $a_lines[$n] = $quotation . Q($line, 'replace', false); // htmlquote plaintext
}
+
+ // quote plain text
+ $body = Q(join("\n", $a_lines), 'replace', false);
+
+ // ... colorize quoted lines
+ $a_lines = preg_split('/\n/', $body);
+ foreach ($q_lines as $i => $q)
+ if ($q['quote'])
+ $a_lines[$i] = str_repeat('<blockquote>', $q['quote']) . $a_lines[$i];
+ else if ($q['endquote'])
+ $a_lines[$i] = str_repeat('</blockquote>', $q['endquote']) . $a_lines[$i];
// insert the links for urls and mailtos
$body = $replacements->resolve(join("\n", $a_lines));
}
-
+
// allow post-processing of the message body
$data = $RCMAIL->plugins->exec_hook('message_part_after', array('type' => $part->ctype_secondary, 'body' => $body) + $data);
@@ -989,7 +993,6 @@
}
else
$out .= html::div('message-part', html::tag('pre', array(), Q($MESSAGE->body)));
-
$ctype_primary = strtolower($MESSAGE->structure->ctype_primary);
$ctype_secondary = strtolower($MESSAGE->structure->ctype_secondary);
--
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