← All changes | inc/class-ps-helper.php +90 -45 4.2.10 → 4.3.16 View file →

		@@ -1,45 +1,90 @@
1		-<?php
2		-
3		-namespace passster;
4		-
5		-use Exception;
6		-class PS_Helper {
7		- /**
8		- * Get string between two strings.
9		- *
10		- * @param string $string string to find.
11		- * @param string $start start string.
12		- * @param string $end end string.
13		- *
14		- * @return string
15		- */
16		- public static function get_string_between( string $string, string $start, string $end ) : string {
17		- $string = ' ' . $string;
18		- $ini = strpos( $string, $start );
19		- if ( $ini == 0 ) {
20		- return '';
21		- }
22		- $ini += strlen( $start );
23		- $len = strpos( $string, $end, $ini ) - $ini;
24		- return substr( $string, $ini, $len );
25		- }
26		-
27		- /**
28		- * Preg matches shortcode and return cleaned output.
29		- *
30		- * @param string $content given content.
31		- *
32		- * @return string
33		- */
34		- public static function get_shortcode_content( string $content, $password ) : string {
35		- preg_match( '/\\[passster.*password="' . $password . '".*?\\]/', $content, $matches );
36		- $string = '';
37		- if ( isset( $matches ) && !empty( $matches ) ) {
38		- foreach ( $matches as $match ) {
39		- $string = self::get_string_between( $content, $match, '[/passster]' );
40		- }
41		- }
42		- return $string;
43		- }
44		-
45		-}
	1	+<?php
	2	+
	3	+namespace passster;
	4	+
	5	+use Exception;
	6	+class PS_Helper {
	7	+ public static function remember_unlock( string $proof ) {
	8	+ $options = get_option( 'passster', array() );
	9	+ if ( !empty( $options['disable_cookie'] ) ) {
	10	+ return;
	11	+ }
	12	+ $existing = array();
	13	+ if ( !empty( $_COOKIE['passster'] ) ) {
	14	+ $existing = array_filter( explode( '|', esc_html( wp_unslash( $_COOKIE['passster'] ) ) ) );
	15	+ }
	16	+ if ( in_array( $proof, $existing, true ) ) {
	17	+ return;
	18	+ }
	19	+ $existing[] = $proof;
	20	+ $unit = $options['cookie_duration_unit'] ?? 'days';
	21	+ $duration = (int) ($options['cookie_duration'] ?? 1);
	22	+ switch ( $unit ) {
	23	+ case 'hours':
	24	+ $expires = time() + $duration * HOUR_IN_SECONDS;
	25	+ break;
	26	+ case 'minutes':
	27	+ $expires = time() + $duration * MINUTE_IN_SECONDS;
	28	+ break;
	29	+ default:
	30	+ $expires = time() + $duration * DAY_IN_SECONDS;
	31	+ break;
	32	+ }
	33	+ setcookie( 'passster', implode( '|', $existing ), array(
	34	+ 'expires' => $expires,
	35	+ 'path' => '/',
	36	+ 'secure' => is_ssl(),
	37	+ 'httponly' => false,
	38	+ 'samesite' => 'Strict',
	39	+ ) );
	40	+ }
	41	+
	42	+ /**
	43	+ * Get string between two strings.
	44	+ *
	45	+ * @param string $string string to find.
	46	+ * @param string $start start string.
	47	+ * @param string $end end string.
	48	+ *
	49	+ * @return string
	50	+ */
	51	+ public static function get_string_between( string $string, string $start, string $end ) : string {
	52	+ $string = ' ' . $string;
	53	+ $ini = strpos( $string, $start );
	54	+ if ( $ini == 0 ) {
	55	+ return '';
	56	+ }
	57	+ $ini += strlen( $start );
	58	+ $len = strpos( $string, $end, $ini ) - $ini;
	59	+ return substr( $string, $ini, $len );
	60	+ }
	61	+
	62	+ /**
	63	+ * Preg matches shortcode and return cleaned output.
	64	+ *
	65	+ * @param string $content given content.
	66	+ *
	67	+ * @return string
	68	+ */
	69	+ public static function get_shortcode_content( string $content, $password, string $mode = 'password' ) {
	70	+ $string = '';
	71	+ if ( 'captcha' === $mode ) {
	72	+ return $string;
	73	+ $recaptcha_re = '/\\[passster[^\\]]*recaptcha="true"[^\\]]*\\]/';
	74	+ $turnstile_re = '/\\[passster[^\\]]*turnstile="true"[^\\]]*\\]/';
	75	+ if ( preg_match( $recaptcha_re, $content, $m ) ) {
	76	+ $string = self::get_string_between( $content, $m[0], '[/passster]' );
	77	+ } elseif ( preg_match( $turnstile_re, $content, $m ) ) {
	78	+ $string = self::get_string_between( $content, $m[0], '[/passster]' );
	79	+ }
	80	+ return $string;
	81	+ }
	82	+ $password = preg_quote( (string) $password, '/' );
	83	+ $pass_re = '/\\[passster[^\\]]*password="' . $password . '"[^\\]]*\\]/';
	84	+ if ( preg_match( $pass_re, $content, $m ) ) {
	85	+ $string = self::get_string_between( $content, $m[0], '[/passster]' );
	86	+ }
	87	+ return $string;
	88	+ }
	89	+
	90	+}