file_is_displayable_image()
最后更新于:2021-11-26 04:06:06
file_is_displayable_image( string$path)Validate that file is suitable for displaying within a web page.
参数
- $path
-
(string) (Required) File path to test.
响应
(bool) True if suitable, false if not suitable.
源文件
文件: gc-admin/includes/image.php
function file_is_displayable_image( $path ) {
$displayable_image_types = array( IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG, IMAGETYPE_BMP, IMAGETYPE_ICO, IMAGETYPE_WEBP ); // phpcs:ignore PHPCompatibility.Constants.NewConstants.imagetype_webpFound
$info = gc_getimagesize( $path );
if ( empty( $info ) ) {
$result = false;
} elseif ( ! in_array( $info[2], $displayable_image_types, true ) ) {
$result = false;
} else {
$result = true;
}
/**
* Filters whether the current image is displayable in the browser.
*
* @since 2.5.0
*
* @param bool $result Whether the image can be displayed. Default true.
* @param string $path Path to the image.
*/
return apply_filters( 'file_is_displayable_image', $result, $path );
}