X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=plugins%2Fmail_fetch%2Fclass.POP3.php;h=046bb77cdb954cd4f8766176681c3e37fdf905c5;hb=4165198dd11d9bae29e7784400bec7031b696403;hp=7d266a478194bf0ab81a1e69c32712dac4a362d9;hpb=b2b998352dc6c048cb367607cdf3db455dea365a;p=squirrelmail.git

diff --git a/plugins/mail_fetch/class.POP3.php b/plugins/mail_fetch/class.POP3.php
index 7d266a47..046bb77c 100644
--- a/plugins/mail_fetch/class.POP3.php
+++ b/plugins/mail_fetch/class.POP3.php
@@ -3,7 +3,7 @@
    /**
     * mail_fetch/setup.php
     *
-    * Copyright (c) 1999-2002 The SquirrelMail Project Team
+    * Copyright (c) 1999-2004 The SquirrelMail Project Team
     *
     * Copyright (c) 1999 CDI (cdi@thewebmasters.net) All Rights Reserved
     * Modified by Philippe Mingo 2001 mingo@rotedic.com
@@ -14,8 +14,14 @@
     * pop3 class
     *
     * $Id$
+    * @package plugins
+    * @subpackage mail_fetch
     */
 
+/**
+ * This is the pop3 class - DOCUMENT ME
+ * @package squirrelmail
+ */
 class POP3 {
     var $ERROR      = '';       //  Error string.
 
@@ -56,13 +62,15 @@ class POP3 {
         if(!empty($timeout)) {
             settype($timeout,"integer");
             $this->TIMEOUT = $timeout;
-            set_time_limit($timeout);
+            if (!ini_get('safe_mode'))
+                set_time_limit($timeout);
         }
         return true;
     }
 
     function update_timer () {
-        set_time_limit($this->TIMEOUT);
+        if (!ini_get('safe_mode'))
+            set_time_limit($this->TIMEOUT);
         return true;
     }
 
@@ -82,7 +90,7 @@ class POP3 {
             return false;
         }
 
-        $fp = fsockopen("$server", $port, $errno, $errstr);
+        $fp = @fsockopen("$server", $port, $errno, $errstr);
 
         if(!$fp) {
             $this->ERROR = _("POP3 connect:") . ' ' . _("Error ") . "[$errno] [$errstr]";
@@ -106,18 +114,6 @@ class POP3 {
         return true;
     }
 
-    function noop () {
-    
-        if(!isset($this->FP)) {
-            $this->ERROR = _("POP3 noop:") . ' ' . _("No connection to server");
-            return false;
-        } else {
-            $cmd = "NOOP";
-            $reply = $this->send_cmd( $cmd );
-            return( $this->is_ok( $reply ) );
-        }
-    }
-
     function user ($user = "") {
         // Sends the USER command, returns true or false
 
@@ -310,7 +306,7 @@ class POP3 {
                 $this->ERROR = _("POP3 pop_list:") . ' ' . _("Error ") . "[$reply]";
                 return false;
             }
-            list($junk,$num,$size) = explode(" ",$reply);
+            list($junk,$num,$size) = preg_split('/\s+/',$reply);
             return $size;
         }
         $cmd = "LIST";
@@ -333,7 +329,7 @@ class POP3 {
                 $this->ERROR = _("POP3 pop_list:") . ' ' . _("Premature end of list");
                 return false;
             }
-            list($thisMsg,$msgSize) = explode(" ",$line);
+            list($thisMsg,$msgSize) = preg_split('/\s+/',$line);
             settype($thisMsg,"integer");
             if($thisMsg != $msgC)
             {
@@ -403,7 +399,7 @@ class POP3 {
             return $last;
         }
 
-        $Vars = explode(" ",$reply);
+        $Vars = preg_split('/\s+/',$reply);
         $count = $Vars[1];
         $size = $Vars[2];
         settype($count,"integer");
@@ -534,7 +530,7 @@ class POP3 {
                 $this->ERROR = _("POP3 uidl:") . ' ' . _("Error ") . "[$reply]";
                 return false;
             }
-            list ($ok,$num,$myUidl) = explode(" ",$reply);
+            list ($ok,$num,$myUidl) = preg_split('/\s+/',$reply);
             return $myUidl;
         } else {
             $this->update_timer();
@@ -565,7 +561,7 @@ class POP3 {
                 if(ereg("^\.\r\n",$line)) {
                     break;
                 }
-                list ($msg,$msgUidl) = explode(" ",$line);
+                list ($msg,$msgUidl) = preg_split('/\s+/',$line);
                 $msgUidl = $this->strip_clf($msgUidl);
                 if($count == $msg) {
                     $UIDLArray[$msg] = $msgUidl;