From d61d668b64c44fc046095b807834c4836a8c05c5 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Wed, 08 Apr 2015 02:57:21 -0400
Subject: [PATCH] Remove useless code
---
program/lib/Roundcube/rcube_text2html.php | 102 +++++++++++++++++++++++++++++++++-----------------
1 files changed, 67 insertions(+), 35 deletions(-)
diff --git a/program/lib/Roundcube/rcube_text2html.php b/program/lib/Roundcube/rcube_text2html.php
index cb4390e..1981b2f 100644
--- a/program/lib/Roundcube/rcube_text2html.php
+++ b/program/lib/Roundcube/rcube_text2html.php
@@ -1,6 +1,6 @@
<?php
-/**
+/*
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
| Copyright (C) 2008-2014, The Roundcube Dev Team |
@@ -49,7 +49,7 @@
// enables format=flowed parser
'flowed' => false,
// enables wrapping for non-flowed text
- 'wrap' => false,
+ 'wrap' => true,
// line-break tag
'break' => "<br>\n",
// prefix and suffix (wrapper element)
@@ -57,6 +57,8 @@
'end' => '</div>',
// enables links replacement
'links' => true,
+ // string replacer class
+ 'replacer' => 'rcube_string_replacer',
);
@@ -127,10 +129,8 @@
*/
protected function _convert()
{
- $text = stripslashes($this->text);
-
// Convert TXT to HTML
- $this->html = $this->_converter($text);
+ $this->html = $this->_converter($this->text);
$this->_converted = true;
}
@@ -143,7 +143,7 @@
{
// make links and email-addresses clickable
$attribs = array('link_attribs' => array('rel' => 'noreferrer', 'target' => '_blank'));
- $replacer = new rcmail_string_replacer($attribs);
+ $replacer = new $this->config['replacer']($attribs);
if ($this->config['flowed']) {
$flowed_char = 0x01;
@@ -158,12 +158,12 @@
// split body into single lines
$text = preg_split('/\r?\n/', $text);
$quote_level = 0;
- $last = -1;
+ $last = null;
- // find/mark quoted lines...
- for ($n=0, $cnt=count($text); $n < $cnt; $n++) {
+ // wrap quoted lines with <blockquote>
+ for ($n = 0, $cnt = count($text); $n < $cnt; $n++) {
$flowed = false;
- if ($this->config['flowed'] && ord($text[0]) == $flowed_char) {
+ if ($this->config['flowed'] && ord($text[$n][0]) == $flowed_char) {
$flowed = true;
$text[$n] = substr($text[$n], 1);
}
@@ -172,43 +172,71 @@
$q = substr_count($regs[0], '>');
$text[$n] = substr($text[$n], strlen($regs[0]));
$text[$n] = $this->_convert_line($text[$n], $flowed || $this->config['wrap']);
+ $_length = strlen(str_replace(' ', '', $text[$n]));
if ($q > $quote_level) {
- $text[$n] = $replacer->get_replacement($replacer->add(
- str_repeat('<blockquote>', $q - $quote_level))) . $text[$n];
- $last = $n;
+ if ($last !== null) {
+ $text[$last] .= (!$length ? "\n" : '')
+ . $replacer->get_replacement($replacer->add(
+ str_repeat('<blockquote>', $q - $quote_level)))
+ . $text[$n];
+
+ unset($text[$n]);
+ }
+ else {
+ $text[$n] = $replacer->get_replacement($replacer->add(
+ str_repeat('<blockquote>', $q - $quote_level))) . $text[$n];
+
+ $last = $n;
+ }
}
else if ($q < $quote_level) {
- $text[$n] = $replacer->get_replacement($replacer->add(
- str_repeat('</blockquote>', $quote_level - $q))) . $text[$n];
+ $text[$last] .= (!$length ? "\n" : '')
+ . $replacer->get_replacement($replacer->add(
+ str_repeat('</blockquote>', $quote_level - $q)))
+ . $text[$n];
+
+ unset($text[$n]);
+ }
+ else {
$last = $n;
}
}
else {
$text[$n] = $this->_convert_line($text[$n], $flowed || $this->config['wrap']);
- $q = 0;
+ $q = 0;
+ $_length = strlen(str_replace(' ', '', $text[$n]));
if ($quote_level > 0) {
- $text[$n] = $replacer->get_replacement($replacer->add(
- str_repeat('</blockquote>', $quote_level))) . $text[$n];
+ $text[$last] .= (!$length ? "\n" : '')
+ . $replacer->get_replacement($replacer->add(
+ str_repeat('</blockquote>', $quote_level)))
+ . $text[$n];
+
+ unset($text[$n]);
+ }
+ else {
+ $last = $n;
}
}
$quote_level = $q;
+ $length = $_length;
}
if ($quote_level > 0) {
- $text[$n] = $replacer->get_replacement($replacer->add(
- str_repeat('</blockquote>', $quote_level))) . $text[$n];
+ $text[$last] .= $replacer->get_replacement($replacer->add(
+ str_repeat('</blockquote>', $quote_level)));
}
$text = join("\n", $text);
// colorize signature (up to <sig_max_lines> lines)
- $len = strlen($text);
+ $len = strlen($text);
+ $sig_sep = "--" . $this->config['space'] . "\n";
$sig_max_lines = rcube::get_instance()->config->get('sig_max_lines', 15);
- while (($sp = strrpos($text, "-- \n", $sp ? -$len+$sp-1 : 0)) !== false) {
+ while (($sp = strrpos($text, $sig_sep, $sp ? -$len+$sp-1 : 0)) !== false) {
if ($sp == 0 || $text[$sp-1] == "\n") {
// do not touch blocks with more that X lines
if (substr_count($text, "\n", $sp) < $sig_max_lines) {
@@ -222,9 +250,6 @@
// insert url/mailto links and citation tags
$text = $replacer->resolve($text);
-
- // replace \n before </blockquote>
- $text = str_replace("\n</blockquote>", "</blockquote>", $text);
// replace line breaks
$text = str_replace("\n", $this->config['break'], $text);
@@ -246,7 +271,7 @@
// skip signature separator
if ($text == '-- ') {
- return $text;
+ return '--' . $this->config['space'];
}
// replace HTML special characters
@@ -259,17 +284,24 @@
// replace spaces with non-breaking spaces
if ($is_flowed) {
- $text = preg_replace_callback('/(^|[^ ])( +)/', function($matches) {
- if (!strlen($matches[2])) {
- return str_repeat($nbsp, strlen($matches[2]));
- }
- else {
- return $matches[1] . ' ' . str_repeat($nbsp, strlen($matches[2])-1);
- }
- }, $text);
+ $pos = 0;
+ $diff = 0;
+ $len = strlen($nbsp);
+ $copy = $text;
+
+ while (($pos = strpos($text, ' ', $pos)) !== false) {
+ if ($pos == 0 || $text[$pos-1] == ' ') {
+ $copy = substr_replace($copy, $nbsp, $pos + $diff, 1);
+ $diff += $len - 1;
+ }
+ $pos++;
+ }
+
+ $text = $copy;
}
else {
- $text = str_replace(' ', $nbsp, $text);
+ // make the whole line non-breakable
+ $text = str_replace(array(' ', '-', '/'), array($nbsp, '-⁠', '/⁠'), $text);
}
return $text;
--
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