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Code Issues Releases Wiki Activity

Replace isset($var) by $var !== null

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This commit is contained in:
Jakub Vrana
2012-05-13 23:54:07 -07:00
parent 40ad846d20
commit 6591d485e9
24 changed files with 57 additions and 57 deletions
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2
adminer/drivers/mssql.inc.php
View File

@@ -252,7 +252,7 @@ if (isset($_GET["mssql"])) {
}
function limit($query, $where, $limit, $offset = 0, $separator = " ") {
return (isset($limit) ? " TOP (" . ($limit + $offset) . ")" : "") . " $query$where"; // seek later
return ($limit !== null ? " TOP (" . ($limit + $offset) . ")" : "") . " $query$where"; // seek later
}
function limit1($query, $where) {

4
adminer/drivers/mysql.inc.php
View File

@@ -268,7 +268,7 @@ if (!defined("DRIVER")) {
global $connection;
// SHOW DATABASES can take a very long time so it is cached
$return = &get_session("dbs");
if (!isset($return)) {
if ($return === null) {
if ($flush) {
restart_session();
ob_flush();
@@ -288,7 +288,7 @@ if (!defined("DRIVER")) {
* @return string
*/
function limit($query, $where, $limit, $offset = 0, $separator = " ") {
return " $query$where" . (isset($limit) ? $separator . "LIMIT $limit" . ($offset ? " OFFSET $offset" : "") : "");
return " $query$where" . ($limit !== null ? $separator . "LIMIT $limit" . ($offset ? " OFFSET $offset" : "") : "");
}
/** Formulate SQL modification query with limit 1

2
adminer/drivers/oracle.inc.php
View File

@@ -154,7 +154,7 @@ if (isset($_GET["oracle"])) {
function limit($query, $where, $limit, $offset = 0, $separator = " ") {
return ($offset ? " * FROM (SELECT t.*, rownum AS rnum FROM (SELECT $query$where) t WHERE rownum <= " . ($limit + $offset) . ") WHERE rnum > $offset"
: (isset($limit) ? " * FROM (SELECT $query$where) WHERE rownum <= " . ($limit + $offset)
: ($limit !== null ? " * FROM (SELECT $query$where) WHERE rownum <= " . ($limit + $offset)
: " $query$where"
));
}

2
adminer/drivers/pgsql.inc.php
View File

@@ -174,7 +174,7 @@ if (isset($_GET["pgsql"])) {
}
function limit($query, $where, $limit, $offset = 0, $separator = " ") {
return " $query$where" . (isset($limit) ? $separator . "LIMIT $limit" . ($offset ? " OFFSET $offset" : "") : "");
return " $query$where" . ($limit !== null ? $separator . "LIMIT $limit" . ($offset ? " OFFSET $offset" : "") : "");
}
function limit1($query, $where) {

2
adminer/drivers/sqlite.inc.php
View File

@@ -218,7 +218,7 @@ if (isset($_GET["sqlite"]) || isset($_GET["sqlite2"])) {
}
function limit($query, $where, $limit, $offset = 0, $separator = " ") {
return " $query$where" . (isset($limit) ? $separator . "LIMIT $limit" . ($offset ? " OFFSET $offset" : "") : "");
return " $query$where" . ($limit !== null ? $separator . "LIMIT $limit" . ($offset ? " OFFSET $offset" : "") : "");
}
function limit1($query, $where) {