Ticket #27344: meta.27344.patch

meta.php

@@ -829 +829 @@
                                         unset( $join[$i] );
                                         continue;
                                 }
+                        } elseif ( in_array( $meta_compare, array( 'LIKE', 'NOT LIKE' ) ) && is_array( $meta_value ) ) {
+                                $mk = array_keys( $meta_value );
+                                if ( 1 !== count( $mk ) || ! in_array( strtoupper( $mk[0] ), array( 'AND', 'OR' ) ) || ! is_array( $meta_value[ $mk[0] ] ) || empty( $meta_value[ $mk[0] ] ) ) {
+                                        _doing_it_wrong( __METHOD__, sprintf( __( 'Meta queries having the %1$s or %2$s compare operators accept array values with this format: %3$s; possible operator values: %4$s.' ),
+                                                '<code>LIKE</code>', '<code>NOT LIKE</code>', "<code>array( 'operator' => array( 'value 1', 'value 2', ... ) )</code>", "'<code>AND</code>', '<code>OR</code>'" ), '3.9' );
+                                        unset( $join[$i] );
+                                        continue;
+                                }
+
+                                $like_compare_relation = strtoupper( $mk[0] );
+                                $like_compare_values = $meta_value[ $mk[0] ];
                         } else {
                                 $meta_value = trim( $meta_value );
                         }
@@ -839 +850 @@
                                 $meta_value = array_slice( $meta_value, 0, 2 );
                                 $meta_compare_string = '%s AND %s';
                         } elseif ( 'LIKE' == substr( $meta_compare, -4 ) ) {
-                                $meta_value = '%' . like_escape( $meta_value ) . '%';
-                                $meta_compare_string = '%s';
+                                if ( ! isset( $like_compare_values ) ) {
+                                        $meta_value = '%' . like_escape( $meta_value ) . '%';
+                                        $meta_compare_string = '%s';
+                                } else {
+                                        $where_term = '';
+                                        foreach ( $like_compare_values as $like_value ) {
+                                                $like_value = '%' . like_escape( trim( $like_value ) ) . '%';
+                                                $term = $wpdb->prepare( "CAST($alias.meta_value AS {$meta_type}) {$meta_compare} %s", $like_value );
+                                                if ( ! empty( $where_term ) ) {
+                                                        $where_term .= " {$like_compare_relation} ";
+                                                }
+                                                $where_term .= $term;
+                                        }
+                                        $where_term = '(' . $where_term . ')';
+                                }
                         } else {
                                 $meta_compare_string = '%s';
                         }
 
-                        if ( ! empty( $where[$k] ) )
+                        if ( ! empty( $where[$k] ) ) {
                                 $where[$k] .= ' AND ';
+                        }
 
-                        $where[$k] = ' (' . $where[$k] . $wpdb->prepare( "CAST($alias.meta_value AS {$meta_type}) {$meta_compare} {$meta_compare_string})", $meta_value );
+                        if ( ! isset( $where_term ) ) {
+                                $where_term = $wpdb->prepare( "CAST($alias.meta_value AS {$meta_type}) {$meta_compare} {$meta_compare_string}", $meta_value );
+                        }
+
+                        $where[$k] = ' (' . $where[$k] . $where_term . ')';
                 }
 
                 $where = array_filter( $where );