diff --git a/src/Database/DBA.php b/src/Database/DBA.php index 1cf10ba4ad..9c607638b9 100644 --- a/src/Database/DBA.php +++ b/src/Database/DBA.php @@ -529,67 +529,96 @@ class DBA */ public static function buildCondition(array &$condition = []) { + $condition = self::collapseCondition($condition); + $condition_string = ''; if (count($condition) > 0) { - reset($condition); - $first_key = key($condition); - if (is_int($first_key)) { - $condition_string = " WHERE (" . array_shift($condition) . ")"; - } else { - $new_values = []; - $condition_string = ""; - foreach ($condition as $field => $value) { - if ($condition_string != "") { - $condition_string .= " AND "; - } - if (is_array($value)) { - if (count($value)) { - /* Workaround for MySQL Bug #64791. - * Never mix data types inside any IN() condition. - * In case of mixed types, cast all as string. - * Logic needs to be consistent with DBA::p() data types. - */ - $is_int = false; - $is_alpha = false; - foreach ($value as $single_value) { - if (is_int($single_value)) { - $is_int = true; - } else { - $is_alpha = true; - } - } - - if ($is_int && $is_alpha) { - foreach ($value as &$ref) { - if (is_int($ref)) { - $ref = (string)$ref; - } - } - unset($ref); //Prevent accidental re-use. - } - - $new_values = array_merge($new_values, array_values($value)); - $placeholders = substr(str_repeat("?, ", count($value)), 0, -2); - $condition_string .= self::quoteIdentifier($field) . " IN (" . $placeholders . ")"; - } else { - // Empty value array isn't supported by IN and is logically equivalent to no match - $condition_string .= "FALSE"; - } - } elseif (is_null($value)) { - $condition_string .= self::quoteIdentifier($field) . " IS NULL"; - } else { - $new_values[$field] = $value; - $condition_string .= self::quoteIdentifier($field) . " = ?"; - } - } - $condition_string = " WHERE (" . $condition_string . ")"; - $condition = $new_values; - } + $condition_string = " WHERE (" . array_shift($condition) . ")"; } return $condition_string; } + /** + * Collapse an associative array condition into a SQL string + parameters condition array. + * + * ['uid' => 1, 'network' => ['dspr', 'apub']] + * + * gets transformed into + * + * ["`uid` = ? AND `network` IN (?, ?)", 1, 'dspr', 'apub'] + * + * @param array $condition + * @return array + */ + public static function collapseCondition(array $condition) + { + // Ensures an always true condition is returned + if (count($condition) < 1) { + return ['1']; + } + + reset($condition); + $first_key = key($condition); + + if (is_int($first_key)) { + // Already collapsed + return $condition; + } + + $values = []; + $condition_string = ""; + foreach ($condition as $field => $value) { + if ($condition_string != "") { + $condition_string .= " AND "; + } + + if (is_array($value)) { + if (count($value)) { + /* Workaround for MySQL Bug #64791. + * Never mix data types inside any IN() condition. + * In case of mixed types, cast all as string. + * Logic needs to be consistent with DBA::p() data types. + */ + $is_int = false; + $is_alpha = false; + foreach ($value as $single_value) { + if (is_int($single_value)) { + $is_int = true; + } else { + $is_alpha = true; + } + } + + if ($is_int && $is_alpha) { + foreach ($value as &$ref) { + if (is_int($ref)) { + $ref = (string)$ref; + } + } + unset($ref); //Prevent accidental re-use. + } + + $values = array_merge($values, array_values($value)); + $placeholders = substr(str_repeat("?, ", count($value)), 0, -2); + $condition_string .= self::quoteIdentifier($field) . " IN (" . $placeholders . ")"; + } else { + // Empty value array isn't supported by IN and is logically equivalent to no match + $condition_string .= "FALSE"; + } + } elseif (is_null($value)) { + $condition_string .= self::quoteIdentifier($field) . " IS NULL"; + } else { + $values[$field] = $value; + $condition_string .= self::quoteIdentifier($field) . " = ?"; + } + } + + $condition = array_merge([$condition_string], array_values($values)); + + return $condition; + } + /** * @brief Returns the SQL parameter string built from the provided parameter array * diff --git a/src/Database/Database.php b/src/Database/Database.php index 1dd3524ed6..bd295fc9e4 100644 --- a/src/Database/Database.php +++ b/src/Database/Database.php @@ -1327,10 +1327,6 @@ class Database return false; } - $table_string = DBA::buildTableString($table); - - $condition_string = DBA::buildCondition($condition); - if (is_bool($old_fields)) { $do_insert = $old_fields; @@ -1361,13 +1357,16 @@ class Database return true; } + $table_string = DBA::buildTableString($table); + + $condition_string = DBA::buildCondition($condition); + $sql = "UPDATE " . $table_string . " SET " . implode(" = ?, ", array_map([DBA::class, 'quoteIdentifier'], array_keys($fields))) . " = ?" . $condition_string; - $params1 = array_values($fields); - $params2 = array_values($condition); - $params = array_merge_recursive($params1, $params2); + // Combines the updated fields parameter values with the condition parameter values + $params = array_merge(array_values($fields), $condition); return $this->e($sql, $params); }