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wp_kses_bad_protocol_once › WordPress Function

Seit1.0.0
Veraltetn/v
wp_kses_bad_protocol_once ( $content, $allowed_protocols, $count = 1 )
Parameter: (3)
  • (string) $content Content to check for bad protocols.
    Erforderlich: Ja
  • (string[]) $allowed_protocols Array of allowed URL protocols.
    Erforderlich: Ja
  • (int) $count Depth of call recursion to this function.
    Erforderlich: Nein
    Standard: 1
Gibt zurück:
  • (string) Sanitized content.
Definiert in:
Codex:

Sanitizes content from bad protocols and other characters.

This function searches for URL protocols at the beginning of the string, while handling whitespace and HTML entities.


Quellcode

function wp_kses_bad_protocol_once( $content, $allowed_protocols, $count = 1 ) {
	$content  = preg_replace( '/(&#0*58(?![;0-9])|&#x0*3a(?![;a-f0-9]))/i', '$1;', $content );
	$content2 = preg_split( '/:|&#0*58;|&#x0*3a;|:/i', $content, 2 );

	if ( isset( $content2[1] ) && ! preg_match( '%/\?%', $content2[0] ) ) {
		$content  = trim( $content2[1] );
		$protocol = wp_kses_bad_protocol_once2( $content2[0], $allowed_protocols );
		if ( 'feed:' === $protocol ) {
			if ( $count > 2 ) {
				return '';
			}
			$content = wp_kses_bad_protocol_once( $content, $allowed_protocols, ++$count );
			if ( empty( $content ) ) {
				return $content;
			}
		}
		$content = $protocol . $content;
	}

	return $content;
}