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Check if the `$post_type` passed to `get_post_type_object()` is a `scalar` value. Non-scalars were producing PHP warnings. 

Adds unit tests.

Props Kloon.
Fixes #30013.


git-svn-id: https://develop.svn.wordpress.org/trunk@34100 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor 2015-09-14 00:02:05 +00:00
parent 13dd966554
commit 5d0bc76040
2 changed files with 23 additions and 2 deletions
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5
src/wp-includes/post-functions.php
View File

@ -835,10 +835,11 @@ function get_post_type( $post = null ) {
function get_post_type_object( $post_type ) {
global $wp_post_types;
if ( empty($wp_post_types[$post_type]) )
if ( ! is_scalar( $post_type ) || empty( $wp_post_types[ $post_type ] ) ) {
return null;
}
return $wp_post_types[$post_type];
return $wp_post_types[ $post_type ];
}
/**

20
tests/phpunit/tests/post/types.php
View File

@ -122,4 +122,24 @@ class Tests_Post_Types extends WP_UnitTestCase {
return $labels;
}
/**
* @ticket 30013
*/
public function test_get_post_type_object_with_non_scalar_values() {
$this->assertFalse( post_type_exists( 'foo' ) );
register_post_type( 'foo' );
$this->assertTrue( post_type_exists( 'foo' ) );
$this->assertNotNull( get_post_type_object( 'foo' ) );
$this->assertNull( get_post_type_object( array() ) );
$this->assertNull( get_post_type_object( array( 'foo' ) ) );
$this->assertNull( get_post_type_object( new stdClass ) );
_unregister_post_type( 'foo' );
$this->assertFalse( post_type_exists( 'foo' ) );
}
}