WordPress开发手册:gd_edit_image_support()

函数原型

gd_edit_image_support( string $mime_type ): bool

函数描述

是否弃用

Warning: This function has been deprecated. Use wp_image_editor_supports() instead.

函数参数

$mime_type
string
Required

函数返回值

函数位置

函数源码

function gd_edit_image_support($mime_type) {
	_deprecated_function( __FUNCTION__, '3.5.0', 'wp_image_editor_supports()' );

	if ( function_exists('imagetypes') ) {
		switch( $mime_type ) {
			case 'image/jpeg':
				return (imagetypes() & IMG_JPG) != 0;
			case 'image/png':
				return (imagetypes() & IMG_PNG) != 0;
			case 'image/gif':
				return (imagetypes() & IMG_GIF) != 0;
			case 'image/webp':
				return (imagetypes() & IMG_WEBP) != 0;
		}
	} else {
		switch( $mime_type ) {
			case 'image/jpeg':
				return function_exists('imagecreatefromjpeg');
			case 'image/png':
				return function_exists('imagecreatefrompng');
			case 'image/gif':
				return function_exists('imagecreatefromgif');
			case 'image/webp':
				return function_exists('imagecreatefromwebp');
		}
	}
	return false;
}

源码链接

WordPress
Github

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