wpcf7_canonicalize() │ CF7 1.0

Canonicalizes text.

Хуков нет.

Возвращает

Строку. Canonicalized text.

Использование

wpcf7_canonicalize( $text, $args );

$text(строка) (обязательный)

Input text.

$args(строка|массив|объект)

Options.
По умолчанию: ''

Код wpcf7_canonicalize() wpcf7 canonicalize ^{CF7 5.6.4}

function wpcf7_canonicalize( $text, $args = '' ) {
	// for back-compat
	if ( is_string( $args ) and '' !== $args
	and false === strpos( $args, '=' ) ) {
		$args = array(
			'strto' => $args,
		);
	}

	$args = wp_parse_args( $args, array(
		'strto' => 'lower',
		'strip_separators' => false,
	) );

	static $charset = null;

	if ( ! isset( $charset ) ) {
		$charset = get_option( 'blog_charset' );

		$is_utf8 = in_array(
			$charset,
			array( 'utf8', 'utf-8', 'UTF8', 'UTF-8' )
		);

		if ( $is_utf8 ) {
			$charset = 'UTF-8';
		}
	}

	$text = html_entity_decode( $text, ENT_QUOTES | ENT_HTML5, $charset );

	if ( function_exists( 'mb_convert_kana' ) ) {
		$text = mb_convert_kana( $text, 'asKV', $charset );
	}

	if ( $args['strip_separators'] ) {
		$text = preg_replace( '/[\r\n\t ]+/', '', $text );
	} else {
		$text = preg_replace( '/[\r\n\t ]+/', ' ', $text );
	}

	if ( 'lower' == $args['strto'] ) {
		if ( function_exists( 'mb_strtolower' ) ) {
			$text = mb_strtolower( $text, $charset );
		} else {
			$text = strtolower( $text );
		}
	} elseif ( 'upper' == $args['strto'] ) {
		if ( function_exists( 'mb_strtoupper' ) ) {
			$text = mb_strtoupper( $text, $charset );
		} else {
			$text = strtoupper( $text );
		}
	}

	$text = trim( $text );
	return $text;
}