wp_get_mime_types()

检索mime类型和文件扩展名的列表。
Retrieve list of mime types and file extensions.

目录锚点：#参数#源码

参数（Parameters）

源码（Source）

/**
 * Retrieve list of mime types and file extensions.
 *
 * @since 3.5.0
 * @since 4.2.0 Support was added for GIMP (xcf) files.
 *
 * @return array Array of mime types keyed by the file extension regex corresponding to those types.
 */
function wp_get_mime_types() {
	/**
	 * Filter the list of mime types and file extensions.
	 *
	 * This filter should be used to add, not remove, mime types. To remove
	 * mime types, use the 'upload_mimes' filter.
	 *
	 * @since 3.5.0
	 *
	 * @param array $wp_get_mime_types Mime types keyed by the file extension regex
	 *                                 corresponding to those types.
	 */
	return apply_filters( 'mime_types', array(
	// Image formats.
	'jpg|jpeg|jpe' => 'image/jpeg',
	'gif' => 'image/gif',
	'png' => 'image/png',
	'bmp' => 'image/bmp',
	'tiff|tif' => 'image/tiff',
	'ico' => 'image/x-icon',
	// Video formats.
	'asf|asx' => 'video/x-ms-asf',
	'wmv' => 'video/x-ms-wmv',
	'wmx' => 'video/x-ms-wmx',
	'wm' => 'video/x-ms-wm',
	'avi' => 'video/avi',
	'divx' => 'video/divx',
	'flv' => 'video/x-flv',
	'mov|qt' => 'video/quicktime',
	'mpeg|mpg|mpe' => 'video/mpeg',
	'mp4|m4v' => 'video/mp4',
	'ogv' => 'video/ogg',
	'webm' => 'video/webm',
	'mkv' => 'video/x-matroska',
	'3gp|3gpp' => 'video/3gpp', // Can also be audio
	'3g2|3gp2' => 'video/3gpp2', // Can also be audio
	// Text formats.
	'txt|asc|c|cc|h|srt' => 'text/plain',
	'csv' => 'text/csv',
	'tsv' => 'text/tab-separated-values',
	'ics' => 'text/calendar',
	'rtx' => 'text/richtext',
	'css' => 'text/css',
	'htm|html' => 'text/html',
	'vtt' => 'text/vtt',
	'dfxp' => 'application/ttaf+xml',
	// Audio formats.
	'mp3|m4a|m4b' => 'audio/mpeg',
	'ra|ram' => 'audio/x-realaudio',
	'wav' => 'audio/wav',
	'ogg|oga' => 'audio/ogg',
	'mid|midi' => 'audio/midi',
	'wma' => 'audio/x-ms-wma',
	'wax' => 'audio/x-ms-wax',
	'mka' => 'audio/x-matroska',
	// Misc application formats.
	'rtf' => 'application/rtf',
	'js' => 'application/javascript',
	'pdf' => 'application/pdf',
	'swf' => 'application/x-shockwave-flash',
	'class' => 'application/java',
	'tar' => 'application/x-tar',
	'zip' => 'application/zip',
	'gz|gzip' => 'application/x-gzip',
	'rar' => 'application/rar',
	'7z' => 'application/x-7z-compressed',
	'exe' => 'application/x-msdownload',
	'psd' => 'application/octet-stream',
	'xcf' => 'application/octet-stream',
	// MS Office formats.
	'doc' => 'application/msword',
	'pot|pps|ppt' => 'application/vnd.ms-powerpoint',
	'wri' => 'application/vnd.ms-write',
	'xla|xls|xlt|xlw' => 'application/vnd.ms-excel',
	'mdb' => 'application/vnd.ms-access',
	'mpp' => 'application/vnd.ms-project',
	'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
	'docm' => 'application/vnd.ms-word.document.macroEnabled.12',
	'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
	'dotm' => 'application/vnd.ms-word.template.macroEnabled.12',
	'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
	'xlsm' => 'application/vnd.ms-excel.sheet.macroEnabled.12',
	'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
	'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
	'xltm' => 'application/vnd.ms-excel.template.macroEnabled.12',
	'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12',
	'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
	'pptm' => 'application/vnd.ms-powerpoint.presentation.macroEnabled.12',
	'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
	'ppsm' => 'application/vnd.ms-powerpoint.slideshow.macroEnabled.12',
	'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
	'potm' => 'application/vnd.ms-powerpoint.template.macroEnabled.12',
	'ppam' => 'application/vnd.ms-powerpoint.addin.macroEnabled.12',
	'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
	'sldm' => 'application/vnd.ms-powerpoint.slide.macroEnabled.12',
	'onetoc|onetoc2|onetmp|onepkg' => 'application/onenote',
	'oxps' => 'application/oxps',
	'xps' => 'application/vnd.ms-xpsdocument',
	// OpenOffice formats.
	'odt' => 'application/vnd.oasis.opendocument.text',
	'odp' => 'application/vnd.oasis.opendocument.presentation',
	'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
	'odg' => 'application/vnd.oasis.opendocument.graphics',
	'odc' => 'application/vnd.oasis.opendocument.chart',
	'odb' => 'application/vnd.oasis.opendocument.database',
	'odf' => 'application/vnd.oasis.opendocument.formula',
	// WordPerfect formats.
	'wp|wpd' => 'application/wordperfect',
	// iWork formats.
	'key' => 'application/vnd.apple.keynote',
	'numbers' => 'application/vnd.apple.numbers',
	'pages' => 'application/vnd.apple.pages',
	) );
}