gd_edit_image_support()

最后更新于：2021-11-26 04:09:57

gd_edit_image_support( string$mime_type)

Check if the installed version of GD supports particular image type

参数

$mime_type: (string) (Required)

响应

(bool)

源文件

文件: gc-includes/deprecated.php

function gd_edit_image_support($mime_type) {
	_deprecated_function( __FUNCTION__, '3.5.0', 'gc_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; // phpcs:ignore PHPCompatibility.Constants.NewConstants.img_webpFound
		}
	} 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;
}