note 51861 added to function.wordwrap

From: Date: Wed, 13 Apr 2005 07:31:08 +0000
Subject: note 51861 added to function.wordwrap
Groups: php.notes 
Request: Send a blank email to php-notes+get-87941@lists.php.net to get a copy of this message
for ex. msgbrds where HTML hyberlinks occur, wrapping words will devide long URLs and make them invalid. Here is a "real" wordwrap that does not break up HTML hyberlinks. <?PHP function mywordwrap($str, $max = 75, $break = ' ') { // create array by deviding at each occurrence of "<a" $arr = explode('<a', $str); // break up long words in $arr[0] since // it will never contain a hyberlink $arr[0] = preg_replace('/([^\s]{'.$max.'})/i',"$1$break",$arr[0]); // run loop to devide remaining elements for($i = 1; $i < count($arr); $i++) { // devide each element in $arr at each occurrence of "</a>" $arr2 = explode('</a>', $arr[$i]); // break up long words in $arr2 that does not // contain hyberlinks $arr2[1] = preg_replace('/([^\s]{'.$max.'})/i',"$1$break",$arr2[1]); // rejoin $arr2 and assign as element in $arr $arr[$i] = join('</a>', $arr2); } // rejoin $arr to string and return it return join('<a', $arr); } ?> ---- Manual Page -- http://www.php.net/manual/en/function.wordwrap.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+51861 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+51861&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+51861&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+51861&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+51861&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+51861&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+51861&report=yes Search -- http://master.php.net/manage/user-notes.php

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