use preg instead of ereg

[wfpl.git] / email.php

diff --git a/email.php b/email.php
index 65c71c3..4f77bb0 100644 (file)
--- a/email.php
+++ b/email.php
@@ -41,7 +41,7 @@ function email($from, $to, $subject, $message, $reply_to = '', $cc = '', $bcc =
        if($to   == '') { return 2; }
 
        #FIXME should allow many more characters here
-       $subject = ereg_replace("[^a-zA-Z0-9 _/#'.:&,-]", '_', $subject);
+       $subject = preg_replace("|[^a-z0-9 _/#'.:&,-]|i", '_', $subject);
 
        $headers = "From: $from";
        if($reply_to) {
@@ -74,7 +74,7 @@ function email_header($addr) {
                return '';
        }
 
-       if(ereg('<.*>$', $addr) !== false) {
+       if(preg_match('|<.*>$|', $addr) === 1) {
                # format 2
                $div = strrpos($addr, '<');
                $name = substr($addr, 0 , $div);
@@ -82,7 +82,7 @@ function email_header($addr) {
                $email = substr($addr, $div + 1, -1);
        } else {
                $email = $addr;
-               $name = ereg_replace('@.*', '', $addr);
+               $name = preg_replace('|@.*|', '', $addr);
        }
 
        if(!valid_email($email)) {
@@ -90,7 +90,7 @@ function email_header($addr) {
        }
 
        #FIXME should allow many more characters here
-       $name = ereg_replace("[^a-zA-Z0-9 _/'.-]", '_', $name);
+       $name = preg_replace("|[^a-z0-9 _/|i'.-]", '_', $name);
 
        return $name . ' <' . $email . '>';
 }
@@ -99,5 +99,5 @@ function email_header($addr) {
 
 # return true if e-mail is formatted like a valid email address
 function valid_email($email) {
-       return ereg('^[0-9a-zA-Z_~.+-]+@[0-9a-zA-Z.-]+\.[a-z]+$', $email) !== false;
+       return preg_match('|^[0-9a-zA-Z_~.+-]+@[0-9a-zA-Z.-]+\.[a-z]+$|', $email) === 1;
 }