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wordpress函数check_upload_mimes()用法示例

check_upload_mimes( array $mimes )

Check an array of MIME types against a whitelist.


描述

WordPress ships with a set of allowed upload filetypes, which is defined in wp-includes/functions.php in get_allowed_mime_types(). This function is used to filter that list against the filetype whitelist provided by Multisite Super Admins at wp-admin/network/settings.php.


参数

$mimes

(array)
(Required)


返回值

(array)


源代码

File: wp-includes/ms-functions.php

function check_upload_mimes( $mimes ) {
	$site_exts = explode( ' ', get_site_option( 'upload_filetypes', 'jpg jpeg png gif' ) );
	$site_mimes = array();
	foreach ( $site_exts as $ext ) {
		foreach ( $mimes as $ext_pattern => $mime ) {
			if ( $ext != '' && strpos( $ext_pattern, $ext ) !== false )
				$site_mimes[$ext_pattern] = $mime;
		}
	}
	return $site_mimes;
}

更新日志

Version 描述
MU Introduced.

相关函数

Uses

  • wp-includes/option.php:
    get_site_option()

User Contributed Notes

  1. Skip to note content

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    Contributed by Codex

    Get allowed MIME types

    
    $mimes = array(
        'jpg|jpeg|jpe' => 'image/jpeg',
        'php'          => 'application/x-php', // This isn't on the whitelist!
    );
    $mimes = check_upload_mimes( $mimes );
    print_r( $mimes );
    

    Output:

    
    Array( 'jpg|jpeg|jpe' => 'image/jpeg' )
    

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