Question

check_upload_mimes( array $mimes )

Check an array of MIME types against a whitelist.

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description

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.

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参数

$mimes

(array) (Required)

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返回值

(array)

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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;
}

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更新日志

Version	description
MU	Introduced.

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相关函数

Uses

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

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User Contributed Notes

1. Skip to note content You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note 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' )