note 28780 added to function.explode

From: Date: Thu, 23 Jan 2003 17:53:16 +0000
Subject: note 28780 added to function.explode
Groups: php.notes 
Request: Send a blank email to php-notes+get-42655@lists.php.net to get a copy of this message
I've run across certain CSV (comma delimited) files that do not follow the standard "quote the sections that have commas as part of the string" formatting. Instead, these files escape the commas that are part of the field with a backslash. Here's some code to explode a CSV string formatted in such a way into an array: function csv_explode($expldchar, $str) { if(strlen($expldchar) != 1 || strlen($str) == 0) { return 0; } $idx=0; $arr=0; while($idx < strlen($str)) { if($str[$idx] == '\\') { $idx+=2; $newstrarr[$arr] = $newstrarr[$arr] . $str[$idx]; } elseif($str[$idx] == ',') $arr++; else $newstrarr[$arr] = $newstrarr[$arr] . $str[$idx]; $idx++; } return $newstrarr; } (Disclaimer: I'm not a professional programmer and, more than likely, improvements and efficiencies can be made to the code segment above.) -- http://www.php.net/manual/en/function.explode.php http://master.php.net/manage/user-notes.php?action=edit+28780 http://master.php.net/manage/user-notes.php?action=delete+28780 http://master.php.net/manage/user-notes.php?action=reject+28780

« previous php.notes (#42655) next »