| @@ -131,13 +131,42 @@ | ||
| 131 | 131 | |
| 132 | 132 | return $args; |
| 133 | 133 | } |
| 134 | 134 | |
| 135 | + /** | |
| 136 | + * Build prepared IN() clause for string values using $wpdb->prepare() | |
| 137 | + * | |
| 138 | + * @param string $column Column name (already escaped with backticks) | |
| 139 | + * @param array $values Array of string values | |
| 140 | + * @param bool $not Whether to use NOT IN instead of IN | |
| 141 | + * | |
| 142 | + * @return string|null Prepared SQL fragment or null if no valid values | |
| 143 | + */ | |
| 144 | + private function build_string_in_clause( $column, $values, $not = false ) { | |
| 145 | + if( ! is_array( $values ) || empty( $values ) ) { | |
| 146 | + return null; | |
| 147 | + } | |
| 148 | + // Filter out empty strings and reindex | |
| 149 | + $values = array_values( array_filter( $values, function( $v ) { | |
| 150 | + return is_string( $v ) && strlen( $v ) > 0; | |
| 151 | + } ) ); | |
| 152 | + if( empty( $values ) ) { | |
| 153 | + return null; | |
| 154 | + } | |
| 155 | + $count = count( $values ); | |
| 156 | + $placeholders = implode( ', ', array_fill( 0, $count, '%s' ) ); | |
| 157 | + $operator = $not ? 'NOT IN' : 'IN'; | |
| 158 | + | |
| 159 | + return WPF()->db->prepare( "{$column} {$operator}({$placeholders})", ...$values ); | |
| 160 | + } | |
| 161 | + | |
| 135 | 162 | public function build_sql_where( $args ) { |
| 136 | 163 | $where = ''; |
| 137 | 164 | $args = $this->parse_args( $args ); |
| 138 | - | |
| 165 | + | |
| 139 | 166 | $wheres = []; |
| 167 | + | |
| 168 | + // Integer fields - safe with wpforo_bigintval (casts to int) | |
| 140 | 169 | if( ! empty( $args['include'] ) ) { |
| 141 | 170 | $wheres[] = "`revisionid` IN(" . implode( ',', array_map( 'wpforo_bigintval', $args['include'] ) ) . ")"; |
| 142 | 171 | } |
| 143 | 172 | if( ! empty( $args['exclude'] ) ) { |
| @@ -142,9 +171,9 @@ | ||
| 142 | 171 | } |
| 143 | 172 | if( ! empty( $args['exclude'] ) ) { |
| 144 | 173 | $wheres[] = "`revisionid` NOT IN(" . implode( ',', array_map( 'wpforo_bigintval', $args['exclude'] ) ) . ")"; |
| 145 | 174 | } |
| 146 | - | |
| 175 | + | |
| 147 | 176 | if( ! empty( $args['userids_include'] ) ) { |
| 148 | 177 | $wheres[] = "`userid` IN(" . implode( ',', array_map( 'wpforo_bigintval', $args['userids_include'] ) ) . ")"; |
| 149 | 178 | } |
| 150 | 179 | if( ! empty( $args['userids_exclude'] ) ) { |
| @@ -149,15 +178,8 @@ | ||
| 149 | 178 | } |
| 150 | 179 | if( ! empty( $args['userids_exclude'] ) ) { |
| 151 | 180 | $wheres[] = "`userid` NOT IN(" . implode( ',', array_map( 'wpforo_bigintval', $args['userids_exclude'] ) ) . ")"; |
| 152 | 181 | } |
| 153 | - | |
| 154 | - if( ! empty( $args['textareaids_include'] ) ) { | |
| 155 | - $wheres[] = "`textareaid` IN('" . implode( "','", array_map( 'esc_sql', $args['textareaids_include'] ) ) . "')"; | |
| 156 | - } | |
| 157 | - if( ! empty( $args['textareaids_exclude'] ) ) { | |
| 158 | - $wheres[] = "`textareaid` IN('" . implode( "','", array_map( 'esc_sql', $args['textareaids_exclude'] ) ) . "')"; | |
| 159 | - } | |
| 160 | 182 | |
| 161 | 183 | if( ! empty( $args['postids_include'] ) ) { |
| 162 | 184 | $wheres[] = "`postid` IN(" . implode( ',', array_map( 'wpforo_bigintval', $args['postids_include'] ) ) . ")"; |
| 163 | 185 | } |
| @@ -164,26 +186,34 @@ | ||
| 164 | 186 | if( ! empty( $args['postids_exclude'] ) ) { |
| 165 | 187 | $wheres[] = "`postid` NOT IN(" . implode( ',', array_map( 'wpforo_bigintval', $args['postids_exclude'] ) ) . ")"; |
| 166 | 188 | } |
| 167 | 189 | |
| 168 | - if( ! empty( $args['urls_include'] ) ) { | |
| 169 | - $wheres[] = "`url` IN('" . implode( "','", array_map( 'esc_sql', $args['urls_include'] ) ) . "')"; | |
| 190 | + // String fields - use $wpdb->prepare() with placeholders for SQL injection protection | |
| 191 | + if( $clause = $this->build_string_in_clause( '`textareaid`', $args['textareaids_include'], false ) ) { | |
| 192 | + $wheres[] = $clause; | |
| 170 | 193 | } |
| 171 | - if( ! empty( $args['urls_exclude'] ) ) { | |
| 172 | - $wheres[] = "`url` IN('" . implode( "','", array_map( 'esc_sql', $args['urls_exclude'] ) ) . "')"; | |
| 194 | + if( $clause = $this->build_string_in_clause( '`textareaid`', $args['textareaids_exclude'], true ) ) { | |
| 195 | + $wheres[] = $clause; | |
| 173 | 196 | } |
| 174 | 197 | |
| 175 | - if( ! empty( $args['emails_include'] ) ) { | |
| 176 | - $wheres[] = "`email` IN('" . implode( "','", array_map( 'esc_sql', $args['emails_include'] ) ) . "')"; | |
| 198 | + if( $clause = $this->build_string_in_clause( '`url`', $args['urls_include'], false ) ) { | |
| 199 | + $wheres[] = $clause; | |
| 177 | 200 | } |
| 178 | - if( ! empty( $args['emails_exclude'] ) ) { | |
| 179 | - $wheres[] = "`email` IN('" . implode( "','", array_map( 'esc_sql', $args['emails_exclude'] ) ) . "')"; | |
| 201 | + if( $clause = $this->build_string_in_clause( '`url`', $args['urls_exclude'], true ) ) { | |
| 202 | + $wheres[] = $clause; | |
| 180 | 203 | } |
| 181 | - | |
| 204 | + | |
| 205 | + if( $clause = $this->build_string_in_clause( '`email`', $args['emails_include'], false ) ) { | |
| 206 | + $wheres[] = $clause; | |
| 207 | + } | |
| 208 | + if( $clause = $this->build_string_in_clause( '`email`', $args['emails_exclude'], true ) ) { | |
| 209 | + $wheres[] = $clause; | |
| 210 | + } | |
| 211 | + | |
| 182 | 212 | if( $wheres ) { |
| 183 | 213 | $where = " WHERE " . implode( " AND ", $wheres ); |
| 184 | 214 | } |
| 185 | - | |
| 215 | + | |
| 186 | 216 | return $where; |
| 187 | 217 | } |
| 188 | 218 | |
| 189 | 219 | private function build_sql_select( $args ) { |