mirror of
https://git.sindominio.net/estibadores/wordpress.git
synced 2024-09-20 15:24:00 +02:00
71 lines
2.1 KiB
PHP
71 lines
2.1 KiB
PHP
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<?php
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// exit if accessed directly
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if ( ! defined( 'ABSPATH' ) )
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exit;
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new Math_Captcha_Cookie_Session();
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class Math_Captcha_Cookie_Session {
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public $session_ids;
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public function __construct() {
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// set instance
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Math_Captcha()->cookie_session = $this;
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// actions
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add_action( 'plugins_loaded', array( $this, 'init_session' ), 1 );
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}
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/**
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* Initialize cookie-session.
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*/
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public function init_session() {
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if ( is_admin() )
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return;
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if ( isset( $_COOKIE['mc_session_ids'] ) && is_array( $_COOKIE['mc_session_ids'] ) && array_key_exists( 'default', $_COOKIE['mc_session_ids'] ) && array_key_exists( 'multi', $_COOKIE['mc_session_ids'] ) )
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$this->session_ids = $_COOKIE['mc_session_ids'];
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else {
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foreach ( array( 'default', 'multi' ) as $place ) {
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switch ( $place ) {
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case 'multi':
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for ( $i = 0; $i < 5; $i ++ ) {
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$this->session_ids[$place][$i] = sha1( $this->generate_password() );
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}
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break;
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case 'default':
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$this->session_ids[$place] = sha1( $this->generate_password() );
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break;
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}
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}
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}
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if ( ! isset( $_COOKIE['mc_session_ids'] ) ) {
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setcookie( 'mc_session_ids[default]', $this->session_ids['default'], current_time( 'timestamp', true ) + apply_filters( 'math_captcha_time', Math_Captcha()->options['general']['time'] ), COOKIEPATH, COOKIE_DOMAIN, (isset( $_SERVER['HTTPS'] ) && $_SERVER['HTTPS'] !== 'off' ? true : false ), true );
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for ( $i = 0; $i < 5; $i ++ ) {
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setcookie( 'mc_session_ids[multi][' . $i . ']', $this->session_ids['multi'][$i], current_time( 'timestamp', true ) + apply_filters( 'math_captcha_time', Math_Captcha()->options['general']['time'] ), COOKIEPATH, COOKIE_DOMAIN );
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}
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}
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}
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/**
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* Generate password helper, without wp_rand() call
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*
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* @param int $length
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* @return string
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*/
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private function generate_password( $length = 64 ) {
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$chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
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$password = '';
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for ( $i = 0; $i < $length; $i ++ ) {
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$password .= substr( $chars, mt_rand( 0, strlen( $chars ) - 1 ), 1 );
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}
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return $password;
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}
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}
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