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Add unit tests for wp_attachment_is(), checks the whitelist and arbitrary extension.

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See #25275.


git-svn-id: https://develop.svn.wordpress.org/trunk@31647 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor
2015-03-06 20:37:08 +00:00
parent 6d5385be8d
commit 8a28e19808
2 changed files with 31 additions and 1 deletions
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7
src/wp-includes/post.php
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@@ -5091,11 +5091,16 @@ function wp_attachment_is( $type, $post_id = 0 ) {
}
$check = wp_check_filetype( $file );
if ( empty( $check['ext'] ) || 'import' !== $post->post_mime_type ) {
if ( empty( $check['ext'] ) ) {
return false;
}
$ext = $check['ext'];
if ( 'import' !== $post->post_mime_type ) {
return $type === $ext;
}
switch ( $type ) {
case 'image':
$image_exts = array( 'jpg', 'jpeg', 'jpe', 'gif', 'png' );