From f7028b207955a4e9e11b30036ed8f154c615f7d7 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Mon, 29 Sep 2008 11:46:21 +0000
Subject: - small improvement: don't use implode to check array elements

---
 program/lib/imap.inc | 20 +++++++-------------
 1 file changed, 7 insertions(+), 13 deletions(-)

(limited to 'program')

diff --git a/program/lib/imap.inc b/program/lib/imap.inc
index 17197d872..7c257de97 100644
--- a/program/lib/imap.inc
+++ b/program/lib/imap.inc
@@ -700,15 +700,15 @@ function iil_C_ExpireCachedItems(&$conn, $folder, $message_set) {
 }
 
 function iil_ExplodeQuotedString($delimiter, $string) {
-	$quotes=explode('"', $string);
+	$quotes = explode('"', $string);
 	while ( list($key, $val) = each($quotes)) {
 		if (($key % 2) == 1) {
 			$quotes[$key] = str_replace($delimiter, "_!@!_", $quotes[$key]);
     		}
 	}
-	$string=implode('"', $quotes);
+	$string = implode('"', $quotes);
 	
-	$result=explode($delimiter, $string);
+	$result = explode($delimiter, $string);
 	while ( list($key, $val) = each($result) ) {
 		$result[$key] = str_replace('_!@!_', $delimiter, $result[$key]);
 	}
@@ -2019,11 +2019,9 @@ function iil_FormatSearchDate($month, $day, $year) {
 function iil_C_CountUnseen(&$conn, $folder) {
 	$index = iil_C_Search($conn, $folder, 'ALL UNSEEN');
 	if (is_array($index)) {
-		$str = implode(',', $index);
-		if (empty($str)) {
-		    return false;
-    		}
-		return count($index);
+		if (($cnt = count($index)) && $index[0] != '') {
+			return $cnt;
+		}
 	}
 	return false;
 }
@@ -2031,11 +2029,7 @@ function iil_C_CountUnseen(&$conn, $folder) {
 function iil_C_UID2ID(&$conn, $folder, $uid) {
 	if ($uid > 0) {
 		$id_a = iil_C_Search($conn, $folder, "UID $uid");
-		if (is_array($id_a)) {
-			$count = count($id_a);
-			if ($count > 1) {
-			    return false;
-        		}
+		if (is_array($id_a) && count($id_a) == 1) {
 			return $id_a[0];
 		}
 	}
-- 
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