validation - PHP using for or statement giving error -
i trying write validation code when user upload file. condition : file size maximum 500kb , doc , docx file use code not working properly.
i want give visitor permission upload cv in website, server side validation (php).
<html> <head> <title>validation</title> </head> <body> <?php $msg = ""; $msgsize = ""; if(isset($_post['add'])) { $filename=$_files['resume']['name']; $ext = substr($filename, strpos($filename,'.'), strlen($filename)-1); $uname = $_post['uname']; $uemail = $_post['uemail']; $uphone = $_post['uphone']; $resume = $_files['resume']['name']; if($uname=="" || $uemail=="" || $uphone=="" || $resume=="") { $msg = "please fill in required fields!"; } else if (!preg_match("/([\w\-]+\@[\w\-]+\.[\w\-]+)/",$uemail)) { $msg = "invalid email format"; } //echo $ext; else if($ext != '.doc' or $ext != '.docx') { $msg = "type error"; } else if($_files["resume"]["size"]>500000) { $msg = "size error". $_files["resume"]["size"] . "only 500kb resume allowed"; } else { $msg = "good"; } } ?> <div style="background:#ff6600; padding:10px;"><?php echo $msg . $msgsize; ?></div> <form id="form1" enctype="multipart/form-data" name="form1" method="post" action="<?php $_php_self ?>"> <table width="700" border="1"> <tr> <td width="178">name</td> <td width="506"><input name="uname" type="text" /></td> </tr> <tr> <td>email</td> <td><input name="uemail" type="text" /></td> </tr> <tr> <td>phone</td> <td><input name="uphone" type="text" /></td> </tr> <tr> <td>resume</td> <td><input name="resume" value="60000000" id="resume" type="file" /></td> </tr> <tr> <td> </td> <td> <input type="submit" name="add" id="add" value="add"> </td> </tr> </table> </form> </body> </html>
here need change
else if($ext != '.doc' , $ext != '.docx') { //use , instead of or $msg = "type error"; } 
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