diff options
Diffstat (limited to 'program/lib')
| -rw-r--r-- | program/lib/Roundcube/rcube_enriched.php | 147 | ||||
| -rw-r--r-- | program/lib/enriched.inc | 114 |
2 files changed, 147 insertions, 114 deletions
diff --git a/program/lib/Roundcube/rcube_enriched.php b/program/lib/Roundcube/rcube_enriched.php new file mode 100644 index 000000000..8b64fe054 --- /dev/null +++ b/program/lib/Roundcube/rcube_enriched.php @@ -0,0 +1,147 @@ +<?php + +/* + +-----------------------------------------------------------------------+ + | program/include/rcube_enriched.php | + | | + | This file is part of the Roundcube Webmail client | + | Copyright (C) 2005-2012, The Roundcube Dev Team | + | | + | Licensed under the GNU General Public License version 3 or | + | any later version with exceptions for skins & plugins. | + | See the README file for a full license statement. | + | | + | PURPOSE: | + | Helper class to convert Enriched to HTML format (RFC 1523, 1896) | + | | + +-----------------------------------------------------------------------+ + | Author: Aleksander Machniak <alec@alec.pl> | + | Author: Ryo Chijiiwa (IlohaMail) | + +-----------------------------------------------------------------------+ +*/ + + +/** + * Class for Enriched to HTML conversion + * + * @package Framework + * @subpackage Utils + */ +class rcube_enriched +{ + protected static function convert_newlines($body) + { + // remove single newlines, convert N newlines to N-1 + $body = str_replace("\r\n", "\n", $body); + $len = strlen($body); + $nl = 0; + $out = ''; + + for ($i=0; $i<$len; $i++) { + $c = $body[$i]; + if (ord($c) == 10) + $nl++; + if ($nl && ord($c) != 10) + $nl = 0; + if ($nl != 1) + $out .= $c; + else + $out .= ' '; + } + + return $out; + } + + protected static function convert_formatting($body) + { + $replace = array( + '<bold>' => '<b>', '</bold>' => '</b>', + '<italic>' => '<i>', '</italic>' => '</i>', + '<fixed>' => '<tt>', '</fixed>' => '</tt>', + '<smaller>' => '<font size=-1>', '</smaller>'=> '</font>', + '<bigger>' => '<font size=+1>', '</bigger>' => '</font>', + '<underline>' => '<span style="text-decoration: underline">', '</underline>' => '</span>', + '<flushleft>' => '<span style="text-align: left">', '</flushleft>' => '</span>', + '<flushright>' => '<span style="text-align: right">', '</flushright>' => '</span>', + '<flushboth>' => '<span style="text-align: justified">', '</flushboth>' => '</span>', + '<indent>' => '<span style="padding-left: 20px">', '</indent>' => '</span>', + '<indentright>' => '<span style="padding-right: 20px">', '</indentright>' => '</span>', + ); + + return str_ireplace(array_keys($replace), array_values($replace), $body); + } + + protected static function convert_font($body) + { + $pattern = '/(.*)\<fontfamily\>\<param\>(.*)\<\/param\>(.*)\<\/fontfamily\>(.*)/ims'; + + while (preg_match($pattern, $body, $a)) { + if (count($a) != 5) + continue; + + $body = $a[1].'<span style="font-family: '.$a[2].'">'.$a[3].'</span>'.$a[4]; + } + + return $body; + } + + protected static function convert_color($body) + { + $pattern = '/(.*)\<color\>\<param\>(.*)\<\/param\>(.*)\<\/color\>(.*)/ims'; + + while (preg_match($pattern, $body, $a)) { + if (count($a) != 5) + continue; + + // extract color (either by name, or ####,####,####) + if (strpos($a[2],',')) { + $rgb = explode(',',$a[2]); + $color = '#'; + for ($i=0; $i<3; $i++) + $color .= substr($rgb[$i], 0, 2); // just take first 2 bytes + } + else { + $color = $a[2]; + } + + // put it all together + $body = $a[1].'<span style="color: '.$color.'">'.$a[3].'</span>'.$a[4]; + } + + return $body; + } + + protected static function convert_excerpt($body) + { + $pattern = '/(.*)\<excerpt\>(.*)\<\/excerpt\>(.*)/i'; + + while (preg_match($pattern, $body, $a)) { + if (count($a) != 4) + continue; + + $quoted = ''; + $lines = explode('<br>', $a[2]); + + foreach ($lines as $n => $line) + $quoted .= '>'.$line.'<br>'; + + $body = $a[1].'<span class="quotes">'.$quoted.'</span>'.$a[3]; + } + + return $body; + } + + public static function to_html($body) + { + $body = str_replace('<<','<',$body); + $body = self::convert_newlines($body); + $body = str_replace("\n", '<br>', $body); + $body = self::convert_formatting($body); + $body = self::convert_color($body); + $body = self::convert_font($body); + $body = self::convert_excerpt($body); + //$body = nl2br($body); + + return $body; + } +} diff --git a/program/lib/enriched.inc b/program/lib/enriched.inc deleted file mode 100644 index e3abd8c4f..000000000 --- a/program/lib/enriched.inc +++ /dev/null @@ -1,114 +0,0 @@ -<?php -/* - File: read_enriched.inc - Author: Ryo Chijiiwa - License: GPL (part of IlohaMail) - Purpose: functions for handling text/enriched messages - Reference: RFC 1523, 1896 -*/ - - -function enriched_convert_newlines($str){ - //remove single newlines, convert N newlines to N-1 - - $str = str_replace("\r\n","\n",$str); - $len = strlen($str); - - $nl = 0; - $out = ''; - for($i=0;$i<$len;$i++){ - $c = $str[$i]; - if (ord($c)==10) $nl++; - if ($nl && ord($c)!=10) $nl = 0; - if ($nl!=1) $out.=$c; - else $out.=' '; - } - return $out; -} - -function enriched_convert_formatting($body){ - $a=array('<bold>'=>'<b>','</bold>'=>'</b>','<italic>'=>'<i>', - '</italic>'=>'</i>','<fixed>'=>'<tt>','</fixed>'=>'</tt>', - '<smaller>'=>'<font size=-1>','</smaller>'=>'</font>', - '<bigger>'=>'<font size=+1>','</bigger>'=>'</font>', - '<underline>'=>'<span style="text-decoration: underline">', - '</underline>'=>'</span>', - '<flushleft>'=>'<span style="text-align:left">', - '</flushleft>'=>'</span>', - '<flushright>'=>'<span style="text-align:right">', - '</flushright>'=>'</span>', - '<flushboth>'=>'<span style="text-align:justified">', - '</flushboth>'=>'</span>', - '<indent>'=>'<span style="padding-left: 20px">', - '</indent>'=>'</span>', - '<indentright>'=>'<span style="padding-right: 20px">', - '</indentright>'=>'</span>'); - - while(list($find,$replace)=each($a)){ - $body = preg_replace('#'.$find.'#i', $replace, $body); - } - return $body; -} - -function enriched_font($body){ - $pattern = '/(.*)\<fontfamily\>\<param\>(.*)\<\/param\>(.*)\<\/fontfamily\>(.*)/ims'; - while(preg_match($pattern,$body,$a)){ - //print_r($a); - if (count($a)!=5) continue; - $body=$a[1].'<span style="font-family: '.$a[2].'">'.$a[3].'</span>'.$a[4]; - } - - return $body; -} - - -function enriched_color($body){ - $pattern = '/(.*)\<color\>\<param\>(.*)\<\/param\>(.*)\<\/color\>(.*)/ims'; - while(preg_match($pattern,$body,$a)){ - //print_r($a); - if (count($a)!=5) continue; - - //extract color (either by name, or ####,####,####) - if (strpos($a[2],',')){ - $rgb = explode(',',$a[2]); - $color ='#'; - for($i=0;$i<3;$i++) $color.=substr($rgb[$i],0,2); //just take first 2 bytes - }else{ - $color = $a[2]; - } - - //put it all together - $body = $a[1].'<span style="color: '.$color.'">'.$a[3].'</span>'.$a[4]; - } - - return $body; -} - -function enriched_excerpt($body){ - - $pattern = '/(.*)\<excerpt\>(.*)\<\/excerpt\>(.*)/i'; - while(preg_match($pattern,$body,$a)){ - //print_r($a); - if (count($a)!=4) continue; - $quoted = ''; - $lines = explode('<br>',$a[2]); - foreach($lines as $n=>$line) $quoted.='>'.$line.'<br>'; - $body=$a[1].'<span class="quotes">'.$quoted.'</span>'.$a[3]; - } - - return $body; -} - -function enriched_to_html($body){ - $body = str_replace('<<','<',$body); - $body = enriched_convert_newlines($body); - $body = str_replace("\n", '<br>', $body); - $body = enriched_convert_formatting($body); - $body = enriched_color($body); - $body = enriched_font($body); - $body = enriched_excerpt($body); - //$body = nl2br($body); - return $body; -} - -?>
\ No newline at end of file |