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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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4
plugins/plugin.php
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@@ -20,7 +20,7 @@ class AdminerPlugin extends Adminer {
* @param array object instances or null to register all classes starting by 'Adminer'
*/
function AdminerPlugin($plugins) {
if (!isset($plugins)) {
if ($plugins === null) {
$plugins = array();
foreach (get_declared_classes() as $class) {
if (preg_match('~^Adminer.~i', $class) && strcasecmp($this->_findRootClass($class), 'Adminer')) { // can use interface since PHP 5
@@ -54,7 +54,7 @@ class AdminerPlugin extends Adminer {
case 4: $return = $plugin->$function($args[0], $args[1], $args[2], $args[3]); break;
default: trigger_error('Too many parameters.', E_USER_WARNING);
}
if (isset($return)) {
if ($return !== null) {
return $return;
}
}