fixed parser error, need parentheses

[friendica.git] / include / email.php

diff --git a/include/email.php b/include/email.php
index 2c05d3233fd4786b0e81eb1e789f444ec1776030..b8d99433e1e070b0c44514c18022d4f745fab072 100644 (file)
--- a/include/email.php
+++ b/include/email.php
@@ -4,7 +4,7 @@ require_once('include/msgclean.php');
 require_once('include/quoteconvert.php');
 
 function email_connect($mailbox,$username,$password) {
-       if(! function_exists('imap_open'))
+       if (! function_exists('imap_open'))
                return false;
 
        $mbox = @imap_open($mailbox,$username,$password);
@@ -14,23 +14,23 @@ function email_connect($mailbox,$username,$password) {
 
 function email_poll($mbox,$email_addr) {
 
-       if(! ($mbox && $email_addr))
+       if (! ($mbox && $email_addr))
                return array();
 
        $search1 = @imap_search($mbox,'FROM "' . $email_addr . '"', SE_UID);
-       if(! $search1)
+       if (! $search1)
                $search1 = array();
 
        $search2 = @imap_search($mbox,'TO "' . $email_addr . '"', SE_UID);
-       if(! $search2)
+       if (! $search2)
                $search2 = array();
 
        $search3 = @imap_search($mbox,'CC "' . $email_addr . '"', SE_UID);
-       if(! $search3)
+       if (! $search3)
                $search3 = array();
 
        $search4 = @imap_search($mbox,'BCC "' . $email_addr . '"', SE_UID);
-       if(! $search4)
+       if (! $search4)
                $search4 = array();
 
        $res = array_unique(array_merge($search1,$search2,$search3,$search4));
@@ -57,8 +57,8 @@ function email_msg_headers($mbox,$uid) {
        $raw_header = str_replace("\r",'',$raw_header);
        $ret = array();
        $h = explode("\n",$raw_header);
-       if(count($h))
-       foreach($h as $line ) {
+       if (count($h))
+       foreach ($h as $line ) {
            if (preg_match("/^[a-zA-Z]/", $line)) {
                        $key = substr($line,0,strpos($line,':'));
                        $value = substr($line,strpos($line,':')+1);
@@ -79,10 +79,10 @@ function email_get_msg($mbox,$uid, $reply) {
 
        $struc = (($mbox && $uid) ? @imap_fetchstructure($mbox,$uid,FT_UID) : null);
 
-       if(! $struc)
+       if (! $struc)
                return $ret;
 
-       if(! $struc->parts) {
+       if (! $struc->parts) {
                $ret['body'] = email_get_part($mbox,$uid,$struc,0, 'html');
                $html = $ret['body'];
 
@@ -94,17 +94,22 @@ function email_get_msg($mbox,$uid, $reply) {
        else {
                $text = '';
                $html = '';
-               foreach($struc->parts as $ptop => $p) {
+               foreach ($struc->parts as $ptop => $p) {
                        $x = email_get_part($mbox,$uid,$p,$ptop + 1, 'plain');
-                       if($x)  $text .= $x;
+                       if ($x) {
+                               $text .= $x;
+                       }
 
                        $x = email_get_part($mbox,$uid,$p,$ptop + 1, 'html');
-                       if($x)  $html .= $x;
+                       if ($x) {
+                               $html .= $x;
+                       }
                }
-               if (trim($html) != '')
+               if (trim($html) != '') {
                        $ret['body'] = html2bbcode($html);
-               else
+               } else {
                        $ret['body'] = $text;
+               }
        }
 
        $ret['body'] = removegpg($ret['body']);
@@ -112,8 +117,9 @@ function email_get_msg($mbox,$uid, $reply) {
        $ret['body'] = $msg['body'];
        $ret['body'] = convertquote($ret['body'], $reply);
 
-       if (trim($html) != '')
+       if (trim($html) != '') {
                $ret['body'] = removelinebreak($ret['body']);
+       }
 
        $ret['body'] = unifyattributionline($ret['body']);
 
@@ -189,8 +195,9 @@ function email_get_part($mbox,$uid,$p,$partno, $subtype) {
                $x = "";
                foreach ($p->parts as $partno0=>$p2) {
                        $x .=  email_get_part($mbox,$uid,$p2,$partno . '.' . ($partno0+1), $subtype);  // 1.2, 1.2.1, etc.
-                       //if($x)
+                       //if ($x) {
                        //      return $x;
+                       //}
                }
                return $x;
        }
@@ -199,16 +206,16 @@ function email_get_part($mbox,$uid,$p,$partno, $subtype) {
 
 
 function email_header_encode($in_str, $charset) {
-    $out_str = $in_str;
+       $out_str = $in_str;
        $need_to_convert = false;
 
-       for($x = 0; $x < strlen($in_str); $x ++) {
-               if((ord($in_str[$x]) == 0) || ((ord($in_str[$x]) > 128))) {
+       for ($x = 0; $x < strlen($in_str); $x ++) {
+               if ((ord($in_str[$x]) == 0) || ((ord($in_str[$x]) > 128))) {
                        $need_to_convert = true;
                }
        }
 
-       if(! $need_to_convert)
+       if (! $need_to_convert)
                return $in_str;
 
     if ($out_str && $charset) {