Friendica/friendica-github
1
0
Fork 0
mirror of https://github.com/friendica/friendica synced 2025-04-27 02:30:10 +00:00
Code Issues Projects Releases Packages Wiki Activity

Encoding for incoming mails. Fixed invalid message id (with side effect at the moment). Sending mail as text mail. Encoding name when importing mail contact.

Browse source
This commit is contained in:
Michael 2012-02-24 07:11:26 +01:00
parent 484a442f2b
commit f6320f3319
7 changed files with 411 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

180
include/html2plain.php Normal file
View file

@ -0,0 +1,180 @@
<?php
require_once "html2bbcode.php";
function breaklines($line, $level)
{
$wraplen = 75-$level;
$newlines = array();
do {
$oldline = $line;
$subline = substr($line, 0, $wraplen);
$pos = strrpos($subline, ' ');
if ($pos == 0)
$pos = strpos($line, ' ');
if (($pos > 0) and strlen($line) > $wraplen) {
$newline = trim(substr($line, 0, $pos));
if ($level > 0)
$newline = str_repeat(">", $level).' '.$newline;
$newlines[] = $newline." ";
$line = substr($line, $pos+1);
}
} while ((strlen($line) > $wraplen) and !($oldline == $line));
if ($level > 0)
$line = str_repeat(">", $level).' '.$line;
$newlines[] = $line;
return(implode($newlines, "\n"));
}
function quotelevel($message)
{
$lines = explode("\n", $message);
$newlines = array();
$level = 0;
foreach($lines as $line) {;
$line = trim($line);
$startquote = false;
while (strpos("*".$line, '[quote]') > 0) {
$level++;
$pos = strpos($line, '[quote]');
$line = substr($line, 0, $pos).substr($line, $pos+7);
$startquote = true;
}
$currlevel = $level;
while (strpos("*".$line, '[/quote]') > 0) {
$level--;
if ($level < 0)
$level = 0;
$pos = strpos($line, '[/quote]');
$line = substr($line, 0, $pos).substr($line, $pos+8);
}
if (!$startquote or ($line != ''))
$newlines[] = breaklines($line, $currlevel);
}
return(implode($newlines, "\n"));
}
function html2plain($html)
{
global $lang;
$message = str_replace("\r", "", $html);
$doc = new DOMDocument();
$doc->preserveWhiteSpace = false;
$message = mb_convert_encoding($message, 'HTML-ENTITIES', "UTF-8");
@$doc->loadHTML($message);
$xpath = new DomXPath($doc);
$list = $xpath->query("//pre");
foreach ($list as $node) {
$node->nodeValue = str_replace("\n", "\r", $node->nodeValue);
}
$message = $doc->saveHTML();
$message = str_replace(array("\n<", ">\n", "\r", "\n", "\xC3\x82\xC2\xA0"), array("<", ">", "<br>", " ", ""), $message);
$message = preg_replace('= [\s]*=i', " ", $message);
// nach <a href="...">...</a> suchen, die ... miteinander vergleichen und bei Gleichheit durch ein einzelnes ... ersetzen.
$pattern = '/<a.*?href="(.*?)".*?>(.*?)<\/a>/is';
preg_match_all($pattern, $message, $result, PREG_SET_ORDER);
foreach ($result as $treffer) {
if ($treffer[1] == $treffer[2]) {
$search = '<a href="'.$treffer[1].'" target="_blank">'.$treffer[1].'</a>';
$message = str_replace($search, $treffer[1], $message);
}
}
@$doc->loadHTML($message);
node2bbcode($doc, 'html', array(), '', '');
node2bbcode($doc, 'body', array(), '', '');
// MyBB-Auszeichnungen
node2bbcode($doc, 'span', array('style'=>'text-decoration: underline;'), '_', '_');
node2bbcode($doc, 'span', array('style'=>'font-style: italic;'), '/', '/');
node2bbcode($doc, 'span', array('style'=>'font-weight: bold;'), '*', '*');
node2bbcode($doc, 'strong', array(), '*', '*');
node2bbcode($doc, 'b', array(), '*', '*');
node2bbcode($doc, 'i', array(), '/', '/');
node2bbcode($doc, 'u', array(), '_', '_');
node2bbcode($doc, 'blockquote', array(), '[quote]', "[/quote]\n");
node2bbcode($doc, 'br', array(), "\n", '');
node2bbcode($doc, 'span', array(), "", "");
node2bbcode($doc, 'pre', array(), "", "");
node2bbcode($doc, 'div', array(), "\r", "\r");
node2bbcode($doc, 'p', array(), "\n", "\n");
//node2bbcode($doc, 'ul', array(), "\n[list]", "[/list]\n");
//node2bbcode($doc, 'ol', array(), "\n[list=1]", "[/list]\n");
node2bbcode($doc, 'li', array(), "\n* ", "\n");
node2bbcode($doc, 'hr', array(), str_repeat("-", 70), "");
node2bbcode($doc, 'tr', array(), "\n", "");
node2bbcode($doc, 'td', array(), "\t", "");
node2bbcode($doc, 'h1', array(), "\n\n*", "*\n");
node2bbcode($doc, 'h2', array(), "\n\n*", "*\n");
node2bbcode($doc, 'h3', array(), "\n\n*", "*\n");
node2bbcode($doc, 'h4', array(), "\n\n*", "*\n");
node2bbcode($doc, 'h5', array(), "\n\n*", "*\n");
node2bbcode($doc, 'h6', array(), "\n\n*", "*\n");
node2bbcode($doc, 'a', array('href'=>'/(.+)/'), ' $1', '', true);
node2bbcode($doc, 'img', array('alt'=>'/(.+)/'), '$1', '');
node2bbcode($doc, 'img', array('title'=>'/(.+)/'), '$1', '');
node2bbcode($doc, 'img', array(), '', '');
node2bbcode($doc, 'img', array('src'=>'/(.+)/'), '[img]$1', '[/img]');
$message = $doc->saveHTML();
$message = str_replace("[img]", "", $message);
$message = str_replace("[/img]", "", $message);
// was ersetze ich da?
// Irgendein stoerrisches UTF-Zeug
$message = str_replace(chr(194).chr(160), ' ', $message);
$message = str_replace("&nbsp;", " ", $message);
// Aufeinanderfolgende DIVs
$message = preg_replace('=\r *\r=i', "\n", $message);
$message = str_replace("\r", "\n", $message);
$message = strip_tags($message);
$message = html_entity_decode($message, ENT_QUOTES, 'UTF-8');
do {
$oldmessage = $message;
$message = str_replace("\n\n\n", "\n\n", $message);
} while ($oldmessage != $message);
$message = quotelevel(trim($message));
return(trim($message));
}
?>