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some work in progress regarding the mailhandling in tracker, moving some stuff to translation class from bofelamimail to be commonly available
This commit is contained in:
Klaus Leithoff
parent
f85cb3c0d0
commit
7272217d14
@ -988,4 +988,178 @@ class translation
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// no decoding function available
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// no decoding function available
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return preg_replace('/([\000-\012\015\016\020-\037\075])/','',$_string);
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return preg_replace('/([\000-\012\015\016\020-\037\075])/','',$_string);
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}
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}
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/**
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* replace emailaddresses enclosed in <> (eg.: <me@you.de>) with the emailaddress only (e.g: me@you.de)
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* always returns 1
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*/
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static function replaceEmailAdresses(&$text)
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{
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// replace emailaddresses eclosed in <> (eg.: <me@you.de>) with the emailaddress only (e.g: me@you.de)
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$text = preg_replace("/(<|<)(([\w\.,-.,_.,0-9.]+)(@)([\w\.,-.,_.,0-9.]+))(>|>)/ie","'$2'", $text);
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return 1;
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}
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/*
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* strip tags out of the message completely with their content
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* param $_body is the text to be processed
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* param $tag is the tagname which is to be removed. Note, that only the name of the tag is to be passed to the function
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* without the enclosing brackets
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* param $endtag can be different from tag but should be used only, if begin and endtag are known to be different e.g.: <!-- -->
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*/
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static function replaceTagsCompletley(&$_body,$tag,$endtag='')
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{
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if ($tag) $tag = strtolower($tag);
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if ($endtag == '' || empty($endtag) || !isset($endtag))
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{
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$endtag = $tag;
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} else {
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$endtag = strtolower($endtag);
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}
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// strip tags out of the message completely with their content
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$taglen=strlen($tag);
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$endtaglen=strlen($endtag);
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if ($_body) {
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$_body = preg_replace('~<'.$tag.'[^>]*?>(.*)</'.$endtag.'>~sim','',$_body);
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// remove left over tags, unfinished ones, and so on
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$_body = preg_replace('~<'.$tag.'[^>]*?>~si','',$_body);
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}
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}
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static function convertHTMLToText($_html,$displayCharset=false,$stripcrl=false)
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{
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if ($displayCharset === false) $displayCharset = self::$system_charset;
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#error_log($_html);
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#print '<hr>';
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#print "<pre>"; print htmlspecialchars($_html);
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#print "</pre>";
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#print "<hr>";
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self::replaceTagsCompletley($_html,'style');
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$Rules = array ('@<script[^>]*?>.*?</script>@si', // Strip out javascript
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'@&(quot|#34);@i', // Replace HTML entities
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'@&(amp|#38);@i', // Ampersand &
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'@&(lt|#60);@i', // Less Than <
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'@&(gt|#62);@i', // Greater Than >
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'@&(nbsp|#160);@i', // Non Breaking Space
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'@&(iexcl|#161);@i', // Inverted Exclamation point
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'@&(cent|#162);@i', // Cent
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'@&(pound|#163);@i', // Pound
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'@&(copy|#169);@i', // Copyright
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'@&(reg|#174);@i', // Registered
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);
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$Replace = array ('',
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'"',
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'+',
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'<',
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'>',
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' ',
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chr(161),
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chr(162),
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chr(163),
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chr(169),
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chr(174),
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);
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$_html = preg_replace($Rules, $Replace, $_html);
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// removing carriage return linefeeds
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if ($stripcrl === true ) $_html = preg_replace('@(\r\n)@i',' ',$_html);
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$tags = array (
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0 => '~<h[123][^>]*>\r*\n*~si',
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1 => '~<h[456][^>]*>\r*\n*~si',
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2 => '~<table[^>]*>\r*\n*~si',
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3 => '~<tr[^>]*>\r*\n*~si',
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4 => '~<li[^>]*>\r*\n*~si',
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5 => '~<br[^>]*>\r*\n*~si',
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6 => '~<br[^>]*>~si',
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7 => '~<p[^>]*>\r*\n*~si',
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8 => '~<div[^>]*>\r*\n*~si',
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9 => '~<hr[^>]*>\r*\n*~si',
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10 => '/<blockquote type="cite">/',
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);
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$Replace = array (
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0 => "\r\n",
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1 => "\r\n",
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2 => "\r\n",
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3 => "\r\n",
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4 => "\r\n",
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5 => "\r\n",
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6 => "\r\n",
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7 => "\r\n",
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8 => "\r\n",
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9 => "\r\n__________________________________________________\r\n",
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10 => '#blockquote#type#cite#',
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);
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$_html = preg_replace($tags,$Replace,$_html);
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$_html = preg_replace('~</t(d|h)>\s*<t(d|h)[^>]*>~si',' - ',$_html);
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$_html = preg_replace('~<img[^>]+>~s','',$_html);
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//convert hrefs to description -> URL
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$_html = preg_replace('~<a[^>]+href=\"([^"]+)\"[^>]*>(.*)</a>~si','[$2 -> $1]',$_html);
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$_html = preg_replace('~<[^>^@]+>~s','',$_html);
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#$_html = strip_tags($_html);
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// reducing spaces
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$_html = preg_replace('~ +~s',' ',$_html);
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// we dont reduce whitespace at the start or the end of the line, since its used for structuring the document
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#$_html = preg_replace('~^\s+~m','',$_html);
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#$_html = preg_replace('~\s+$~m','',$_html);
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// restoring the preserved blockquote
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$_html = preg_replace('~#blockquote#type#cite#~s','<blockquote type="cite">',$_html);
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$_html = html_entity_decode($_html, ENT_COMPAT, $displayCharset);
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// replace emailaddresses eclosed in <> (eg.: <me@you.de>) with the emailaddress only (e.g: me@you.de)
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self::replaceEmailAdresses($_html);
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#error_log($text);
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$pos = strpos($_html, 'blockquote');
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#error_log("convert HTML2Text");
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if($pos === false) {
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return $_html;
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} else {
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$indent = 0;
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$indentString = '';
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$quoteParts = preg_split('/<blockquote type="cite">/', $_html, -1, PREG_SPLIT_OFFSET_CAPTURE);
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foreach($quoteParts as $quotePart) {
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if($quotePart[1] > 0) {
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$indent++;
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$indentString .= '>';
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}
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$quoteParts2 = preg_split('/<\/blockquote>/', $quotePart[0], -1, PREG_SPLIT_OFFSET_CAPTURE);
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foreach($quoteParts2 as $quotePart2) {
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if($quotePart2[1] > 0) {
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$indent--;
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$indentString = substr($indentString, 0, $indent);
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}
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$quoteParts3 = explode("\r\n", $quotePart2[0]);
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foreach($quoteParts3 as $quotePart3) {
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$allowedLength = 76-strlen("\r\n$indentString");
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if (strlen($quotePart3) > $allowedLength) {
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$s=explode(" ", $quotePart3);
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$quotePart3 = "";
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$linecnt = 0;
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foreach ($s as $k=>$v) {
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$cnt = strlen($v);
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// only break long words within the wordboundaries,
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if($cnt > $allowedLength) {
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$v=wordwrap($v, $allowedLength, "\r\n$indentString", true);
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}
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// the rest should be broken at the start of the new word that exceeds the limit
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if ($linecnt+$cnt > $allowedLength) {
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$v="\r\n$indentString$v";
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$linecnt = 0;
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} else {
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$linecnt += $cnt;
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}
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if (strlen($v)) $quotePart3 .= (strlen($quotePart3) ? " " : "").$v;
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}
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}
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$asciiTextBuff[] = $indentString . $quotePart3 ;
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}
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}
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}
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return implode("\r\n",$asciiTextBuff);
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}
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}
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}
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}
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