Sanitizes a single src value for a font face.

Parameters

$valuestringrequired

Font face src that is a URL or the key for a $_FILES array item.

Return

Source

protected function sanitize_src( $value ) {
	$value = ltrim( $value );
	return false === wp_http_validate_url( $value ) ? (string) $value : sanitize_url( $value );
}

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