removing trailing ?> from function scripts
[squirrelmail.git] / plugins / mail_fetch / functions.php
index f352a112222cacbea4b30361b76ed90d3d4e2f80..8022396751ae5b55ce8791437ff6cb8a75df5b55 100644 (file)
 /**
  * mail_fetch/functions.php
  *
- * Copyright (c) 1999-2005 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
- *
- * Functions for the mailfetch plugin.
+ * Functions for the mail_fetch plugin.
  *
  * Original code from LexZEUS <lexzeus@mifinca.com>
  * and josh@superfork.com (extracted from php manual)
  * Adapted for MailFetch by Philippe Mingo <mingo@rotedic.com>
  *
+ * @copyright &copy; 1999-2006 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package plugins
  * @subpackage mail_fetch
  */
 
+
+/** pop3 class */
+include_once (SM_PATH . 'plugins/mail_fetch/class.POP3.php');
+
 /** declare plugin globals */
 global $mail_fetch_allow_unsubscribed;
 
 /**
  * Controls use of unsubscribed folders in plugin
  * @global boolean $mail_fetch_allow_unsubscribed
- * @since 1.5.1
+ * @since 1.5.1 and 1.4.5
  */
 $mail_fetch_allow_unsubscribed = false;
 
+/** load site config */
+if (file_exists(SM_PATH . 'config/mail_fetch_config.php')) {
+    include_once(SM_PATH . 'config/mail_fetch_config.php');
+} elseif (file_exists(SM_PATH . 'plugins/mail_fetch/config.php')) {
+    include_once(SM_PATH . 'plugins/mail_fetch/config.php');
+}
+
+// hooked functions
+
+/**
+ * internal function used to load user's preferences
+ * @since 1.5.1
+ * @private
+ */
+function  mail_fetch_load_pref_function() {
+    global $data_dir;
+    global $mailfetch_server_number;
+    global $mailfetch_cypher, $mailfetch_port_;
+    global $mailfetch_server_,$mailfetch_alias_,$mailfetch_user_,$mailfetch_pass_;
+    global $mailfetch_lmos_, $mailfetch_uidl_, $mailfetch_login_, $mailfetch_fref_;
+    global $PHP_SELF;
+
+    sqgetGlobalVar('username', $username, SQ_SESSION);
+
+    if( stristr( $PHP_SELF, 'mail_fetch' ) ) {
+        $mailfetch_server_number = getPref($data_dir, $username, 'mailfetch_server_number', 0);
+        $mailfetch_cypher = getPref($data_dir, $username, 'mailfetch_cypher', 'on' );
+        if ($mailfetch_server_number<1) $mailfetch_server_number=0;
+        for ($i=0;$i<$mailfetch_server_number;$i++) {
+            $mailfetch_server_[$i] = getPref($data_dir, $username, "mailfetch_server_$i");
+            $mailfetch_port_[$i] = getPref($data_dir, $username, "mailfetch_port_$i");
+            $mailfetch_alias_[$i]  = getPref($data_dir, $username, "mailfetch_alias_$i");
+            $mailfetch_user_[$i]   = getPref($data_dir, $username, "mailfetch_user_$i");
+            $mailfetch_pass_[$i]   = getPref($data_dir, $username, "mailfetch_pass_$i");
+            $mailfetch_lmos_[$i]   = getPref($data_dir, $username, "mailfetch_lmos_$i");
+            $mailfetch_login_[$i]  = getPref($data_dir, $username, "mailfetch_login_$i");
+            $mailfetch_fref_[$i]   = getPref($data_dir, $username, "mailfetch_fref_$i");
+            $mailfetch_uidl_[$i]   = getPref($data_dir, $username, "mailfetch_uidl_$i");
+            if( $mailfetch_cypher   == 'on' ) $mailfetch_pass_[$i] =    decrypt( $mailfetch_pass_[$i] );
+        }
+    }
+}
+
+/**
+ * Internal function used to fetch pop3 mails on login
+ * @since 1.5.1
+ * @private
+ */
+function mail_fetch_login_function() {
+    //include_once (SM_PATH . 'include/validate.php');
+    include_once (SM_PATH . 'functions/imap_general.php');
+
+    global $data_dir, $imapServerAddress, $imapPort;
+
+    sqgetGlobalVar('username', $username, SQ_SESSION);
+    sqgetGlobalVar('key',      $key,      SQ_COOKIE);
+
+    $mailfetch_newlog = getPref($data_dir, $username, 'mailfetch_newlog');
+
+    $outMsg = '';
+
+    $mailfetch_server_number = getPref($data_dir, $username, 'mailfetch_server_number');
+    if (!isset($mailfetch_server_number)) $mailfetch_server_number=0;
+    $mailfetch_cypher = getPref($data_dir, $username, 'mailfetch_cypher');
+    if ($mailfetch_server_number<1) $mailfetch_server_number=0;
+
+    for ($i_loop=0;$i_loop<$mailfetch_server_number;$i_loop++) {
+
+        $mailfetch_login_[$i_loop] = getPref($data_dir, $username, "mailfetch_login_$i_loop");
+        $mailfetch_fref_[$i_loop] = getPref($data_dir, $username, "mailfetch_fref_$i_loop");
+        $mailfetch_pass_[$i_loop] = getPref($data_dir, $username, "mailfetch_pass_$i_loop");
+        if( $mailfetch_cypher == 'on' )
+            $mailfetch_pass_[$i_loop] = decrypt( $mailfetch_pass_[$i_loop] );
+
+        if( $mailfetch_pass_[$i_loop] <> '' &&          // Empty passwords no allowed
+                ( ( $mailfetch_login_[$i_loop] == 'on' &&  $mailfetch_newlog == 'on' ) || $mailfetch_fref_[$i_loop] == 'on' ) ) {
+
+            $mailfetch_server_[$i_loop] = getPref($data_dir, $username, "mailfetch_server_$i_loop");
+            $mailfetch_port_[$i_loop] = getPref($data_dir, $username , "mailfetch_port_$i_loop");
+            $mailfetch_alias_[$i_loop] = getPref($data_dir, $username, "mailfetch_alias_$i_loop");
+            $mailfetch_user_[$i_loop] = getPref($data_dir, $username, "mailfetch_user_$i_loop");
+            $mailfetch_lmos_[$i_loop] = getPref($data_dir, $username, "mailfetch_lmos_$i_loop");
+            $mailfetch_uidl_[$i_loop] = getPref($data_dir, $username, "mailfetch_uidl_$i_loop");
+            $mailfetch_subfolder_[$i_loop] = getPref($data_dir, $username, "mailfetch_subfolder_$i_loop");
+
+            $mailfetch_server=$mailfetch_server_[$i_loop];
+            $mailfetch_port=$mailfetch_port_[$i_loop];
+            $mailfetch_user=$mailfetch_user_[$i_loop];
+            $mailfetch_alias=$mailfetch_alias_[$i_loop];
+            $mailfetch_pass=$mailfetch_pass_[$i_loop];
+            $mailfetch_lmos=$mailfetch_lmos_[$i_loop];
+            $mailfetch_login=$mailfetch_login_[$i_loop];
+            $mailfetch_uidl=$mailfetch_uidl_[$i_loop];
+            $mailfetch_subfolder=$mailfetch_subfolder_[$i_loop];
+
+            // $outMsg .= "$mailfetch_alias checked<br />";
+
+            // $outMsg .= "$mailfetch_alias_[$i_loop]<br />";
+
+            $pop3 = new POP3($mailfetch_server, 60);
+
+            if (!$pop3->connect($mailfetch_server,$mailfetch_port)) {
+                $outMsg .= _("Warning:") . ' ' . $pop3->ERROR;
+                continue;
+            }
+
+            $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10);
+
+            $Count = $pop3->login($mailfetch_user, $mailfetch_pass);
+            if (($Count == false || $Count == -1) && $pop3->ERROR != '') {
+                $outMsg .= _("Login Failed:") . ' ' . $pop3->ERROR;
+                continue;
+            }
+
+            //   register_shutdown_function($pop3->quit());
+
+            $msglist = $pop3->uidl();
+
+            $i = 1;
+            for ($j = 1; $j < sizeof($msglist); $j++) {
+                if ($msglist["$j"] == $mailfetch_uidl) {
+                    $i = $j+1;
+                    break;
+                }
+            }
+
+            if ($Count < $i) {
+                $pop3->quit();
+                continue;
+            }
+            if ($Count == 0) {
+                $pop3->quit();
+                continue;
+            }
+
+            // Faster to get them all at once
+            $mailfetch_uidl = $pop3->uidl();
+
+            if (! is_array($mailfetch_uidl) && $mailfetch_lmos == 'on')
+                $outMsg .= _("Server does not support UIDL.");
+
+            for (; $i <= $Count; $i++) {
+                if (!ini_get('safe_mode'))
+                    set_time_limit(20); // 20 seconds per message max
+                $Message = "";
+                $MessArray = $pop3->get($i);
+
+                if ( (!$MessArray) or (gettype($MessArray) != "array")) {
+                    $outMsg .= _("Warning:") . ' ' . $pop3->ERROR;
+                    continue 2;
+                }
+
+                while (list($lineNum, $line) = each ($MessArray)) {
+                    $Message .= $line;
+                }
+
+                // check if mail folder is not null and subscribed (There is possible issue with /noselect mail folders)
+                if ($mailfetch_subfolder=='' ||
+                    ! mail_fetch_check_folder($imap_stream,$mailfetch_subfolder)) {
+                    fputs($imap_stream, "A3$i APPEND INBOX {" . strlen($Message) . "}\r\n");
+                } else {
+                    fputs($imap_stream, "A3$i APPEND $mailfetch_subfolder {" . strlen($Message) . "}\r\n");
+                }
+                $Line = fgets($imap_stream, 1024);
+                if (substr($Line, 0, 1) == '+') {
+                    fputs($imap_stream, $Message);
+                    fputs($imap_stream, "\r\n");
+                    sqimap_read_data($imap_stream, "A3$i", false, $response, $message);
+
+                    if ($mailfetch_lmos != 'on') {
+                        $pop3->delete($i);
+                    }
+                } else {
+                    echo "$Line";
+                    $outMsg .= _("Error Appending Message!");
+                }
+            }
+
+            $pop3->quit();
+            sqimap_logout($imap_stream);
+            if (is_array($mailfetch_uidl)) {
+                setPref($data_dir,$username,"mailfetch_uidl_$i_loop", array_pop($mailfetch_uidl));
+            }
+        }
+    }
+
+    if( trim( $outMsg ) <> '' ) {
+        echo '<br /><font size="1">' . _("Mail Fetch Result:") . "<br />$outMsg</font>";
+    }
+    if( $mailfetch_newlog == 'on' ) {
+        setPref($data_dir, $username, 'mailfetch_newlog', 'off');
+    }
+}
+
+/**
+ * Internal function used to detect new logins
+ */
+function mail_fetch_setnew_function() {
+    global $data_dir;
+
+    sqgetGlobalVar('username', $username, SQ_SESSION);
+    setPref( $data_dir, $username, 'mailfetch_newlog', 'on' );
+}
+
+/**
+ * Internal function used to register option block
+ * @since 1.5.1
+ * @private
+ */
+function mailfetch_optpage_register_block_function() {
+    global $optpage_blocks;
+
+    $optpage_blocks[] = array(
+            'name' => _("POP3 Fetch Mail"),
+            'url'  => '../plugins/mail_fetch/options.php',
+            'desc' => _("This configures settings for downloading email from a POP3 mailbox to your account on this server."),
+            'js'   => false
+            );
+}
+
+/**
+ * Internal function used to update mail_fetch settings
+ * when folders are renamed or deleted.
+ * @since 1.5.1
+ * @private
+ */
+function mail_fetch_folderact_function($args) {
+    global $username, $data_dir;
+
+    if (empty($args) || !is_array($args)) {
+        return;
+    }
+
+    /* Should be 3 ars, 1: old folder, 2: action, 3: new folder */
+    if (count($args) != 3) {
+        return;
+    }
+
+    list($old_folder, $action, $new_folder) = $args;
+
+    $mailfetch_server_number = getPref($data_dir, $username, 'mailfetch_server_number');
+
+    for ($i = 0; $i < $mailfetch_server_number; $i++) {
+        $mailfetch_subfolder = getPref($data_dir, $username, 'mailfetch_subfolder_' . $i);
+
+        if ($mailfetch_subfolder != $old_folder) {
+            continue;
+        }
+
+        if ($action == 'delete') {
+            setPref($data_dir, $username, 'mailfetch_subfolder_' . $i, 'INBOX');
+        } elseif ($action == 'rename') {
+            setPref($data_dir, $username, 'mailfetch_subfolder_' . $i, $new_folder);
+        }
+    }
+}
+// end of hooked functions
+
 /**
  * hex2bin - document me
  */
@@ -94,7 +355,7 @@ function decrypt( $txt ) {
  * @param stream $imap_stream imap connection resource
  * @param string $imap_folder imap folder name
  * @return boolean true, when folder can be used to store messages.
- * @since 1.5.1
+ * @since 1.5.1 and 1.4.5
  */
 function mail_fetch_check_folder($imap_stream,$imap_folder) {
     global $mail_fetch_allow_unsubscribed;
@@ -118,12 +379,12 @@ function mail_fetch_check_folder($imap_stream,$imap_folder) {
 
 /**
  * Checks if folder is noselect (can't store messages)
- * 
+ *
  * Function does not check if folder subscribed.
  * @param stream $imap_stream imap connection resource
  * @param string $imap_folder imap folder name
  * @return boolean true, when folder has noselect flag. false in any other case.
- * @since 1.5.1
+ * @since 1.5.1 and 1.4.5
  */
 function mail_fetch_check_noselect($imap_stream,$imap_folder) {
     $boxes=sqimap_mailbox_list($imap_stream);
@@ -134,4 +395,3 @@ function mail_fetch_check_noselect($imap_stream,$imap_folder) {
     }
     return false;
 }
-?>
\ No newline at end of file