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<?php |
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|
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namespace passster; |
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|
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use Exception; |
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class PS_Helper { |
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public static function remember_unlock( string $proof ) { |
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$options = get_option( 'passster', array() ); |
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if ( !empty( $options['disable_cookie'] ) ) { |
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return; |
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} |
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$existing = array(); |
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if ( !empty( $_COOKIE['passster'] ) ) { |
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$existing = array_filter( explode( '|', esc_html( wp_unslash( $_COOKIE['passster'] ) ) ) ); |
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} |
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if ( in_array( $proof, $existing, true ) ) { |
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return; |
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} |
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$existing[] = $proof; |
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$unit = $options['cookie_duration_unit'] ?? 'days'; |
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$duration = (int) ($options['cookie_duration'] ?? 1); |
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switch ( $unit ) { |
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case 'hours': |
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$expires = time() + $duration * HOUR_IN_SECONDS; |
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break; |
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case 'minutes': |
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$expires = time() + $duration * MINUTE_IN_SECONDS; |
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break; |
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default: |
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$expires = time() + $duration * DAY_IN_SECONDS; |
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break; |
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} |
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setcookie( 'passster', implode( '|', $existing ), array( |
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'expires' => $expires, |
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'path' => '/', |
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'secure' => is_ssl(), |
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'httponly' => false, |
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'samesite' => 'Strict', |
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) ); |
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} |
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|
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/** |
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* Get string between two strings. |
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* |
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* @param string $string string to find. |
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* @param string $start start string. |
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* @param string $end end string. |
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* |
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* @return string |
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*/ |
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public static function get_string_between( string $string, string $start, string $end ) : string { |
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$string = ' ' . $string; |
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$ini = strpos( $string, $start ); |
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if ( $ini == 0 ) { |
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return ''; |
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} |
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$ini += strlen( $start ); |
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$len = strpos( $string, $end, $ini ) - $ini; |
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return substr( $string, $ini, $len ); |
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} |
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|
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/** |
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* Preg matches shortcode and return cleaned output. |
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* |
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* @param string $content given content. |
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* |
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* @return string |
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*/ |
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public static function get_shortcode_content( string $content, $password, string $mode = 'password' ) { |
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$string = ''; |
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if ( 'captcha' === $mode ) { |
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return $string; |
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$recaptcha_re = '/\\[passster[^\\]]*recaptcha="true"[^\\]]*\\]/'; |
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$turnstile_re = '/\\[passster[^\\]]*turnstile="true"[^\\]]*\\]/'; |
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if ( preg_match( $recaptcha_re, $content, $m ) ) { |
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$string = self::get_string_between( $content, $m[0], '[/passster]' ); |
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} elseif ( preg_match( $turnstile_re, $content, $m ) ) { |
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$string = self::get_string_between( $content, $m[0], '[/passster]' ); |
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} |
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return $string; |
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} |
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$password = preg_quote( (string) $password, '/' ); |
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$pass_re = '/\\[passster[^\\]]*password="' . $password . '"[^\\]]*\\]/'; |
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if ( preg_match( $pass_re, $content, $m ) ) { |
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$string = self::get_string_between( $content, $m[0], '[/passster]' ); |
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} |
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return $string; |
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} |
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|
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} |
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|
