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web/wp-includes/pluggable.php
changeset 204 09a1c134465b
parent 194 32102edaa81b 
--- a/web/wp-includes/pluggable.php	Wed Dec 19 12:35:13 2012 -0800
+++ b/web/wp-includes/pluggable.php	Wed Dec 19 17:46:52 2012 -0800
@@ -529,7 +529,7 @@
 
 	// Allow a grace period for POST and AJAX requests
 	if ( defined('DOING_AJAX') || 'POST' == $_SERVER['REQUEST_METHOD'] )
-		$expired += 3600;
+		$expired += HOUR_IN_SECONDS;
 
 	// Quick check to see if an honest cookie has expired
 	if ( $expired < time() ) {
@@ -694,24 +694,24 @@
 function wp_clear_auth_cookie() {
 	do_action('clear_auth_cookie');
 
-	setcookie(AUTH_COOKIE, ' ', time() - 31536000, ADMIN_COOKIE_PATH, COOKIE_DOMAIN);
-	setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, ADMIN_COOKIE_PATH, COOKIE_DOMAIN);
-	setcookie(AUTH_COOKIE, ' ', time() - 31536000, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN);
-	setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN);
-	setcookie(LOGGED_IN_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
-	setcookie(LOGGED_IN_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
+	setcookie( AUTH_COOKIE,        ' ', time() - YEAR_IN_SECONDS, ADMIN_COOKIE_PATH,   COOKIE_DOMAIN );
+	setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, ADMIN_COOKIE_PATH,   COOKIE_DOMAIN );
+	setcookie( AUTH_COOKIE,        ' ', time() - YEAR_IN_SECONDS, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN );
+	setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN );
+	setcookie( LOGGED_IN_COOKIE,   ' ', time() - YEAR_IN_SECONDS, COOKIEPATH,          COOKIE_DOMAIN );
+	setcookie( LOGGED_IN_COOKIE,   ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH,      COOKIE_DOMAIN );
 
 	// Old cookies
-	setcookie(AUTH_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
-	setcookie(AUTH_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
-	setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
-	setcookie(SECURE_AUTH_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
+	setcookie( AUTH_COOKIE,        ' ', time() - YEAR_IN_SECONDS, COOKIEPATH,     COOKIE_DOMAIN );
+	setcookie( AUTH_COOKIE,        ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
+	setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH,     COOKIE_DOMAIN );
+	setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
 
 	// Even older cookies
-	setcookie(USER_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
-	setcookie(PASS_COOKIE, ' ', time() - 31536000, COOKIEPATH, COOKIE_DOMAIN);
-	setcookie(USER_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
-	setcookie(PASS_COOKIE, ' ', time() - 31536000, SITECOOKIEPATH, COOKIE_DOMAIN);
+	setcookie( USER_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH,     COOKIE_DOMAIN );
+	setcookie( PASS_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH,     COOKIE_DOMAIN );
+	setcookie( USER_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
+	setcookie( PASS_COOKIE, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH, COOKIE_DOMAIN );
 }
 endif;
 
@@ -748,11 +748,11 @@
 
 	// If https is required and request is http, redirect
 	if ( $secure && !is_ssl() && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) {
-		if ( 0 === strpos($_SERVER['REQUEST_URI'], 'http') ) {
-			wp_redirect(preg_replace('|^http://|', 'https://', $_SERVER['REQUEST_URI']));
+		if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) {
+			wp_redirect( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) );
 			exit();
 		} else {
-			wp_redirect('https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
+			wp_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
 			exit();
 		}
 	}
@@ -767,11 +767,11 @@
 
 		// If the user wants ssl but the session is not ssl, redirect.
 		if ( !$secure && get_user_option('use_ssl', $user_id) && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) {
-			if ( 0 === strpos($_SERVER['REQUEST_URI'], 'http') ) {
-				wp_redirect(preg_replace('|^http://|', 'https://', $_SERVER['REQUEST_URI']));
+			if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) {
+				wp_redirect( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) );
 				exit();
 			} else {
-				wp_redirect('https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
+				wp_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
 				exit();
 			}
 		}
@@ -782,12 +782,7 @@
 	// The cookie is no good so force login
 	nocache_headers();
 
-	if ( is_ssl() )
-		$proto = 'https://';
-	else
-		$proto = 'http://';
-
-	$redirect = ( strpos($_SERVER['REQUEST_URI'], '/options.php') && wp_get_referer() ) ? wp_get_referer() : $proto . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
+	$redirect = ( strpos( $_SERVER['REQUEST_URI'], '/options.php' ) && wp_get_referer() ) ? wp_get_referer() : set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
 
 	$login_url = wp_login_url($redirect, true);
 
@@ -1195,7 +1190,7 @@
  * @param string $plaintext_pass Optional. The user's plaintext password
  */
 function wp_new_user_notification($user_id, $plaintext_pass = '') {
-	$user = new WP_User($user_id);
+	$user = get_userdata( $user_id );
 
 	$user_login = stripslashes($user->user_login);
 	$user_email = stripslashes($user->user_email);
@@ -1234,7 +1229,7 @@
  * @return int
  */
 function wp_nonce_tick() {
-	$nonce_life = apply_filters('nonce_life', 86400);
+	$nonce_life = apply_filters( 'nonce_life', DAY_IN_SECONDS );
 
 	return ceil(time() / ( $nonce_life / 2 ));
 }
@@ -1256,6 +1251,8 @@
 function wp_verify_nonce($nonce, $action = -1) {
 	$user = wp_get_current_user();
 	$uid = (int) $user->ID;
+	if ( ! $uid )
+		$uid = apply_filters( 'nonce_user_logged_out', $uid, $action );
 
 	$i = wp_nonce_tick();
 
@@ -1282,6 +1279,8 @@
 function wp_create_nonce($action = -1) {
 	$user = wp_get_current_user();
 	$uid = (int) $user->ID;
+	if ( ! $uid )
+		$uid = apply_filters( 'nonce_user_logged_out', $uid, $action );
 
 	$i = wp_nonce_tick();
 
@@ -1501,13 +1500,13 @@
 endif;
 
 if ( !function_exists('wp_rand') ) :
- /**
+/**
  * Generates a random number
  *
  * @since 2.6.2
  *
- * @param int $min Lower limit for the generated number (optional, default is 0)
- * @param int $max Upper limit for the generated number (optional, default is 4294967295)
+ * @param int $min Lower limit for the generated number
+ * @param int $max Upper limit for the generated number
  * @return int A random number between min and max
  */
 function wp_rand( $min = 0, $max = 0 ) {
@@ -1536,10 +1535,12 @@
 
 	$value = abs(hexdec($value));
 
+	// Some misconfigured 32bit environments (Entropy PHP, for example) truncate integers larger than PHP_INT_MAX to PHP_INT_MAX rather than overflowing them to floats.
+	$max_random_number = 3000000000 === 2147483647 ? (float) "4294967295" : 4294967295; // 4294967295 = 0xffffffff
+
 	// Reduce the value to be within the min - max range
-	// 4294967295 = 0xffffffff = max random number
 	if ( $max != 0 )
-		$value = $min + (($max - $min + 1) * ($value / (4294967295 + 1)));
+		$value = $min + ( $max - $min + 1 ) * $value / ( $max_random_number + 1 );
 
 	return abs(intval($value));
 }
@@ -1577,7 +1578,7 @@
  * @param int|string|object $id_or_email A user ID,  email address, or comment object
  * @param int $size Size of the avatar image
  * @param string $default URL to a default image to use if no avatar is available
- * @param string $alt Alternate text to use in image tag. Defaults to blank
+ * @param string $alt Alternative text to use in image tag. Defaults to blank
  * @return string <img> tag for the user's avatar
 */
 function get_avatar( $id_or_email, $size = '96', $default = '', $alt = false ) {
@@ -1639,7 +1640,7 @@
 	if ( 'mystery' == $default )
 		$default = "$host/avatar/ad516503a11cd5ca435acc9bb6523536?s={$size}"; // ad516503a11cd5ca435acc9bb6523536 == md5('unknown@gravatar.com')
 	elseif ( 'blank' == $default )
-		$default = includes_url('images/blank.gif');
+		$default = $email ? 'blank' : includes_url( 'images/blank.gif' );
 	elseif ( !empty($email) && 'gravatar_default' == $default )
 		$default = '';
 	elseif ( 'gravatar_default' == $default )
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