From: Hypolite Petovan Date: Sat, 13 Jan 2018 04:35:35 +0000 (-0500) Subject: Rename param to condition in dba::delete X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=adfabeadb11514360a402053e5d1a9a6e57f73f6;p=friendica.git Rename param to condition in dba::delete - Fix formatting - Use new array syntax --- diff --git a/include/dba.php b/include/dba.php index 32fa88d95a..986509369a 100644 --- a/include/dba.php +++ b/include/dba.php @@ -852,24 +852,24 @@ class dba { /** * @brief Delete a row from a table * - * @param string $table Table name - * @param array $param parameter array - * @param boolean $in_process Internal use: Only do a commit after the last delete - * @param array $callstack Internal use: prevent endless loops + * @param string $table Table name + * @param array $conditions Field condition(s) + * @param boolean $in_process Internal use: Only do a commit after the last delete + * @param array $callstack Internal use: prevent endless loops * - * @return boolean|array was the delete successfull? When $in_process is set: deletion data + * @return boolean|array was the delete successful? When $in_process is set: deletion data */ - public static function delete($table, $param, $in_process = false, &$callstack = array()) { - - if (empty($table) || empty($param)) { - logger('Table and condition have to be set'); + public static function delete($table, array $conditions, $in_process = false, array &$callstack = []) + { + if (empty($table) || empty($conditions)) { + logger('Table and conditions have to be set'); return false; } - $commands = array(); + $commands = []; // Create a key for the loop prevention - $key = $table.':'.implode(':', array_keys($param)).':'.implode(':', $param); + $key = $table . ':' . implode(':', array_keys($conditions)) . ':' . implode(':', $conditions); // We quit when this key already exists in the callstack. if (isset($callstack[$key])) { @@ -880,7 +880,7 @@ class dba { $table = self::escape($table); - $commands[$key] = array('table' => $table, 'param' => $param); + $commands[$key] = ['table' => $table, 'conditions' => $conditions]; // To speed up the whole process we cache the table relations if (count(self::$relation) == 0) { @@ -894,24 +894,24 @@ class dba { $rel_def = array_values(self::$relation[$table])[0]; // Create a key for preventing double queries - $qkey = $field.'-'.$table.':'.implode(':', array_keys($param)).':'.implode(':', $param); + $qkey = $field . '-' . $table . ':' . implode(':', array_keys($conditions)) . ':' . implode(':', $conditions); // When the search field is the relation field, we don't need to fetch the rows // This is useful when the leading record is already deleted in the frontend but the rest is done in the backend - if ((count($param) == 1) && ($field == array_keys($param)[0])) { + if ((count($conditions) == 1) && ($field == array_keys($conditions)[0])) { foreach ($rel_def AS $rel_table => $rel_fields) { foreach ($rel_fields AS $rel_field) { - $retval = self::delete($rel_table, array($rel_field => array_values($param)[0]), true, $callstack); + $retval = self::delete($rel_table, array($rel_field => array_values($conditions)[0]), true, $callstack); $commands = array_merge($commands, $retval); } } - // We quit when this key already exists in the callstack. + // We quit when this key already exists in the callstack. } elseif (!isset($callstack[$qkey])) { $callstack[$qkey] = true; // Fetch all rows that are to be deleted - $data = self::select($table, array($field), $param); + $data = self::select($table, array($field), $conditions); while ($row = self::fetch($data)) { // Now we accumulate the delete commands @@ -934,24 +934,24 @@ class dba { self::transaction(); } - $compacted = array(); - $counter = array(); + $compacted = []; + $counter = []; foreach ($commands AS $command) { - $condition = $command['param']; - $array_element = each($condition); + $conditions = $command['conditions']; + $array_element = each($conditions); $array_key = $array_element['key']; if (is_int($array_key)) { - $condition_string = " WHERE ".array_shift($condition); + $condition_string = " WHERE " . array_shift($conditions); } else { - $condition_string = " WHERE `".implode("` = ? AND `", array_keys($condition))."` = ?"; + $condition_string = " WHERE `" . implode("` = ? AND `", array_keys($conditions)) . "` = ?"; } - if ((count($command['param']) > 1) || is_int($array_key)) { - $sql = "DELETE FROM `".$command['table']."`".$condition_string; - logger(self::replace_parameters($sql, $condition), LOGGER_DATA); + if ((count($command['conditions']) > 1) || is_int($array_key)) { + $sql = "DELETE FROM `" . $command['table'] . "`" . $condition_string; + logger(self::replace_parameters($sql, $conditions), LOGGER_DATA); - if (!self::e($sql, $condition)) { + if (!self::e($sql, $conditions)) { if ($do_transaction) { self::rollback(); } @@ -959,25 +959,25 @@ class dba { } } else { $key_table = $command['table']; - $key_param = array_keys($command['param'])[0]; - $value = array_values($command['param'])[0]; + $key_condition = array_keys($command['conditions'])[0]; + $value = array_values($command['conditions'])[0]; // Split the SQL queries in chunks of 100 values // We do the $i stuff here to make the code better readable - $i = $counter[$key_table][$key_param]; - if (count($compacted[$key_table][$key_param][$i]) > 100) { + $i = $counter[$key_table][$key_condition]; + if (count($compacted[$key_table][$key_condition][$i]) > 100) { ++$i; } - $compacted[$key_table][$key_param][$i][$value] = $value; - $counter[$key_table][$key_param] = $i; + $compacted[$key_table][$key_condition][$i][$value] = $value; + $counter[$key_table][$key_condition] = $i; } } foreach ($compacted AS $table => $values) { foreach ($values AS $field => $field_value_list) { foreach ($field_value_list AS $field_values) { - $sql = "DELETE FROM `".$table."` WHERE `".$field."` IN (". - substr(str_repeat("?, ", count($field_values)), 0, -2).");"; + $sql = "DELETE FROM `" . $table . "` WHERE `" . $field . "` IN (" . + substr(str_repeat("?, ", count($field_values)), 0, -2) . ");"; logger(self::replace_parameters($sql, $field_values), LOGGER_DATA);