Ticket #16101: 16101.diff

taxonomy.php

@@ -1426 +1426 @@
         $select     = "SELECT term_id FROM $wpdb->terms as t WHERE ";
         $tax_select = "SELECT tt.term_id, tt.term_taxonomy_id FROM $wpdb->terms AS t INNER JOIN $wpdb->term_taxonomy as tt ON tt.term_id = t.term_id WHERE ";
 
-        if ( is_int( $term ) ) {
+        if ( ctype_digit( $term ) ) {
                 if ( 0 === $term ) {
                         return 0;
                 }
@@ -2217 +2217 @@
                 return $term;
         }
 
-        if ( is_int( $term ) && 0 === $term ) {
+        if ( ctype_digit( $term ) && 0 === $term ) {
                 return new WP_Error( 'invalid_term_id', __( 'Invalid term ID.' ) );
         }
 
@@ -2592 +2592 @@
 
                 if ( ! $term_info ) {
                         // Skip if a non-existent term ID is passed.
-                        if ( is_int( $term ) ) {
+                        if ( ctype_digit( $term ) ) {
                                 continue;
                         }
 
@@ -2762 +2762 @@
                 $term_info = term_exists( $term, $taxonomy );
                 if ( ! $term_info ) {
                         // Skip if a non-existent term ID is passed.
-                        if ( is_int( $term ) ) {
+                        if ( ctype_digit( $term ) ) {
                                 continue;
                         }
                 }
@@ -4344 +4344 @@
         global $wp_rewrite;
 
         if ( ! is_object( $term ) ) {
-                if ( is_int( $term ) ) {
+                if ( ctype_digit( $term ) ) {
                         $term = get_term( $term, $taxonomy );
                 } else {
                         $term = get_term_by( 'slug', $term, $taxonomy );
@@ -4599 +4599 @@
 
         $terms = (array) $terms;
 
-        $ints = array_filter( $terms, 'is_int' );
+        $ints = array_filter( $terms, 'ctype_digit' );
         if ( $ints ) {
                 $strs = array_diff( $terms, $ints );
         } else {