WordPress 4.2.5

[autoinstalls/wordpress.git] / wp-includes / wp-db.php

diff --git a/wp-includes/wp-db.php b/wp-includes/wp-db.php
index d0a5a29ab02df2142006adf6e89768b3e6e1016e..296a5d21d4aab2cf9628fa106619fbd18f386f92 100644 (file)
--- a/wp-includes/wp-db.php
+++ b/wp-includes/wp-db.php
@@ -2081,7 +2081,7 @@ class wpdb {
        public function get_var( $query = null, $x = 0, $y = 0 ) {
                $this->func_call = "\$db->get_var(\"$query\", $x, $y)";
 
-               if ( $this->check_safe_collation( $query ) ) {
+               if ( $this->check_current_query && $this->check_safe_collation( $query ) ) {
                        $this->check_current_query = false;
                }
 
@@ -2114,7 +2114,7 @@ class wpdb {
        public function get_row( $query = null, $output = OBJECT, $y = 0 ) {
                $this->func_call = "\$db->get_row(\"$query\",$output,$y)";
 
-               if ( $this->check_safe_collation( $query ) ) {
+               if ( $this->check_current_query && $this->check_safe_collation( $query ) ) {
                        $this->check_current_query = false;
                }
 
@@ -2155,7 +2155,7 @@ class wpdb {
         * @return array Database query result. Array indexed from 0 by SQL result row number.
         */
        public function get_col( $query = null , $x = 0 ) {
-               if ( $this->check_safe_collation( $query ) ) {
+               if ( $this->check_current_query && $this->check_safe_collation( $query ) ) {
                        $this->check_current_query = false;
                }
 
@@ -2187,7 +2187,7 @@ class wpdb {
        public function get_results( $query = null, $output = OBJECT ) {
                $this->func_call = "\$db->get_results(\"$query\", $output)";
 
-               if ( $this->check_safe_collation( $query ) ) {
+               if ( $this->check_current_query && $this->check_safe_collation( $query ) ) {
                        $this->check_current_query = false;
                }
 
@@ -2713,7 +2713,9 @@ class wpdb {
                        }
 
                        foreach ( array_keys( $data ) as $column ) {
-                               $data[ $column ]['value'] = $row["x_$column"];
+                               if ( isset( $row["x_$column"] ) ) {
+                                       $data[ $column ]['value'] = $row["x_$column"];
+                               }
                        }
                }
 
@@ -2833,7 +2835,7 @@ class wpdb {
                                . '|REPLACE(?:\s+LOW_PRIORITY|\s+DELAYED)?(?:\s+INTO)?'
                                . '|UPDATE(?:\s+LOW_PRIORITY)?(?:\s+IGNORE)?'
                                . '|DELETE(?:\s+LOW_PRIORITY|\s+QUICK|\s+IGNORE)*(?:\s+FROM)?'
-                               . ')\s+((?:[0-9a-zA-Z$_.`]|[\xC2-\xDF][\x80-\xBF])+)/is', $query, $maybe ) ) {
+                               . ')\s+((?:[0-9a-zA-Z$_.`-]|[\xC2-\xDF][\x80-\xBF])+)/is', $query, $maybe ) ) {
                        return str_replace( '`', '', $maybe[1] );
                }
 
@@ -2841,7 +2843,7 @@ class wpdb {
                if ( preg_match( '/^\s*(?:'
                                . 'SHOW\s+TABLE\s+STATUS.+(?:LIKE\s+|WHERE\s+Name\s*=\s*)'
                                . '|SHOW\s+(?:FULL\s+)?TABLES.+(?:LIKE\s+|WHERE\s+Name\s*=\s*)'
-                               . ')\W((?:[0-9a-zA-Z$_.`]|[\xC2-\xDF][\x80-\xBF])+)\W/is', $query, $maybe ) ) {
+                               . ')\W((?:[0-9a-zA-Z$_.`-]|[\xC2-\xDF][\x80-\xBF])+)\W/is', $query, $maybe ) ) {
                        return str_replace( '`', '', $maybe[1] );
                }
 
@@ -2860,7 +2862,7 @@ class wpdb {
                                . '|LOAD\s+DATA.*INFILE.*INTO\s+TABLE'
                                . '|(?:GRANT|REVOKE).*ON\s+TABLE'
                                . '|SHOW\s+(?:.*FROM|.*TABLE)'
-                               . ')\s+\(*\s*((?:[0-9a-zA-Z$_.`]|[\xC2-\xDF][\x80-\xBF])+)\s*\)*/is', $query, $maybe ) ) {
+                               . ')\s+\(*\s*((?:[0-9a-zA-Z$_.`-]|[\xC2-\xDF][\x80-\xBF])+)\s*\)*/is', $query, $maybe ) ) {
                        return str_replace( '`', '', $maybe[1] );
                }