RE: [PHP] ereg() violence

From: Date: Wed, 08 Nov 2000 05:11:38 +0000
Subject: RE: [PHP] ereg() violence
Groups: php.general 
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Here's a function that I found to strip text, you might need to get rid of the entry for html tags, and then do a preg_replace on some href stuff. function _striptext($document) { // I didn't use preg eval (//e) since that is only available in PHP 4.0. // so, list your entities one by one here. I included some of the // more common ones. $search = array("'<script[^>]*?>.*?</script>'si", // strip out javascript "'<[\/\!]*?[^<>]*?>'si", // strip out html tags "'([\r\n])[\s]+'", // strip out white space "'&(quote|#34);'i", // replace html entities "'&(amp|#38);'i", "'&(lt|#60);'i", "'&(gt|#62);'i", "'&(nbsp|#160);'i", "'&(iexcl|#161);'i", "'&(cent|#162);'i", "'&(pound|#163);'i", "'&(copy|#169);'i" ); $replace = array( "", "", "\\1", "\"", "&", "<", ">", " ", chr(161), chr(162), chr(163), chr(169)); $text = preg_replace($search,$replace,$document); return $text; } > -----Original Message----- > From: Jesse Binam [mailto:sirbinam@xmission.com] > Sent: Wednesday, 8 November 2000 15:51 > To: Maxim Maletsky; php-general@lists.php.net > Subject: Re: [PHP] ereg() violence > > > Maxim - > > I appreciate your feedback. > my understanding of this thusfar is that it turns html tags > into text by > replacing characters like < with &gt; > Am I wrong? > > What I am doing is making a mailing list app. When the author > write the > message they will choose whether > the message is text or html. If it is text it sends it out. > If it is html it > needs to make a text version of the page to > send to the members of the list that have requested text only > messages. So I > wouldn't want to change < to &gt; > I want to change this: > > <font color="FF0000" face="Verdana">HELLO WORLD &amp; OTHER > PEOPLE</font><br> > <br> > <img src="image.jpg"> > > into this: > > HELLO WORLD & OTHER PEOPLE > > <<image.jpg>> > > This is should be so easy. I would have thought that there would be an > html2text() function or something to > do this. I am sure that other people have done this I just > can't find any > other programs that do this. > > Jess > > > ----- Original Message ----- > From: Maxim Maletsky <maxim.maletsky@japaninc.net> > To: 'Jesse Binam' <sirbinam@xmission.com>; <php-general@lists.php.net> > Sent: Tuesday, November 07, 2000 9:19 PM > Subject: RE: [PHP] ereg() violence > > > > You can use HTML_ENTITIES, > > > > $trans = get_html_translation_table(HTML_ENTITIES); > > $trans[" "] = "&nbsp"; > > $html = strtr($original, $trans); > > > > this will transform every HTML-looking tag into the format > that you can > see > > on a vebsite, > > > > then you adding and adding > > ereg() > > # after > > ereg() > > > > can fix other issues.. > > > > Cheers > > > > > > -----Original Message----- > > From: Jesse Binam [mailto:sirbinam@xmission.com] > > Sent: Wednesday, November 08, 2000 1:10 PM > > To: php-general@lists.php.net > > Subject: [PHP] ereg() violence > > > > > > I have been screwing with this thing for 7 hours and CANNOT > get it to > work. > > > > When the author submits an html message the script needs to: > > replace tags like <br>, <p>, <div> with \n > > replace HTML codes with text equivelent like &amp; with & > > strip all other HTML tags that have no place in a text > message like <b>, > > <font>, etc. > > and it would be nice if it would find the img tags and > replace them with > > something like > > <<http://www.isp.com/images/pic.jpg>> > > > > But I am running into some serious problems!! > > Either I can't get the regular expression right or it times > out (possibly > > because the regular expression is wrong) > > I just don't know what to do. I think it would increase > performance IF I > > could somehow code it to replace only > > what is there instead of searching for a every possible > code whether it is > > there or not. > > > > Suggestions on this would be GREATLY appreciated > > > > Jess > > > > > > -- > > PHP General Mailing List (http://www.php.net/) > > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > > For additional commands, e-mail: php-general-help@lists.php.net > > To contact the list administrators, e-mail: > php-list-admin@lists.php.net > > > > -- > > PHP General Mailing List (http://www.php.net/) > > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > > For additional commands, e-mail: php-general-help@lists.php.net > > To contact the list administrators, e-mail: > php-list-admin@lists.php.net > > > > > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > For additional commands, e-mail: php-general-help@lists.php.net > To contact the list administrators, e-mail: > php-list-admin@lists.php.net > >

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