friendica
/
friendica
mirror of https://github.com/friendica/friendica
6
0
Fork 1
Code Issues Packages Projects Releases 1 Wiki Activity

Rename param to condition in dba::delete 

- Fix formatting
- Use new array syntax
This commit is contained in:
Hypolite Petovan 2018-01-12 23:35:35 -05:00
parent e3b69f97cf
commit adfabeadb1
1 changed files with 35 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
include/dba.php
View File

@ -853,23 +853,23 @@ class dba {
* @brief Delete a row from a table * @brief Delete a row from a table
* *
* @param string $table Table name * @param string $table Table name
* @param array $param parameter array * @param array $conditions Field condition(s)
* @param boolean $in_process Internal use: Only do a commit after the last delete * @param boolean $in_process Internal use: Only do a commit after the last delete
* @param array $callstack Internal use: prevent endless loops * @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()) { public static function delete($table, array $conditions, $in_process = false, array &$callstack = [])
{
if (empty($table) || empty($param)) { if (empty($table) || empty($conditions)) {
logger('Table and condition have to be set'); logger('Table and conditions have to be set');
return false; return false;
} }
$commands = array(); $commands = [];
// Create a key for the loop prevention // Create a key for the loop prevention
$key = $table.':'.implode(':', array_keys($param)).':'.implode(':', $param); $key = $table . ':' . implode(':', array_keys($conditions)) . ':' . implode(':', $conditions);
// We quit when this key already exists in the callstack. // We quit when this key already exists in the callstack.
if (isset($callstack[$key])) { if (isset($callstack[$key])) {
@ -880,7 +880,7 @@ class dba {
$table = self::escape($table); $table = self::escape($table);
$commands[$key] = array('table' => $table, 'param' => $param); $commands[$key] = ['table' => $table, 'conditions' => $conditions];
// To speed up the whole process we cache the table relations // To speed up the whole process we cache the table relations
if (count(self::$relation) == 0) { if (count(self::$relation) == 0) {
@ -894,14 +894,14 @@ class dba {
$rel_def = array_values(self::$relation[$table])[0]; $rel_def = array_values(self::$relation[$table])[0];
// Create a key for preventing double queries // Create a key for preventing double queries
$qkey = $field.'-'.$table.':'.implode(':', array_keys($param)).':'.implode(':', $param); $qkey = $field . '-' . $table . ':' . implode(':', array_keys($conditions)) . ':' . implode(':', $conditions);
// When the search field is the relation field, we don't need to fetch the rows // When the search field is the relation field, we don't need to fetch the rows
// This is useful when the leading record is already deleted in the frontend but the rest is done in the backend // This is useful when the leading record is already deleted in the frontend but the rest is done in the backend
if ((count($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_def AS $rel_table => $rel_fields) {
foreach ($rel_fields AS $rel_field) { foreach ($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); $commands = array_merge($commands, $retval);
} }
} }
@ -911,7 +911,7 @@ class dba {
$callstack[$qkey] = true; $callstack[$qkey] = true;
// Fetch all rows that are to be deleted // 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($data)) { while ($row = self::fetch($data)) {
// Now we accumulate the delete commands // Now we accumulate the delete commands
@ -934,24 +934,24 @@ class dba {
self::transaction(); self::transaction();
} }
$compacted = array(); $compacted = [];
$counter = array(); $counter = [];
foreach ($commands AS $command) { foreach ($commands AS $command) {
$condition = $command['param']; $conditions = $command['conditions'];
$array_element = each($condition); $array_element = each($conditions);
$array_key = $array_element['key']; $array_key = $array_element['key'];
if (is_int($array_key)) { if (is_int($array_key)) {
$condition_string = " WHERE ".array_shift($condition); $condition_string = " WHERE " . array_shift($conditions);
} else { } 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)) { if ((count($command['conditions']) > 1) || is_int($array_key)) {
$sql = "DELETE FROM `".$command['table']."`".$condition_string; $sql = "DELETE FROM `" . $command['table'] . "`" . $condition_string;
logger(self::replace_parameters($sql, $condition), LOGGER_DATA); logger(self::replace_parameters($sql, $conditions), LOGGER_DATA);
if (!self::e($sql, $condition)) { if (!self::e($sql, $conditions)) {
if ($do_transaction) { if ($do_transaction) {
self::rollback(); self::rollback();
} }
@ -959,25 +959,25 @@ class dba {
} }
} else { } else {
$key_table = $command['table']; $key_table = $command['table'];
$key_param = array_keys($command['param'])[0]; $key_condition = array_keys($command['conditions'])[0];
$value = array_values($command['param'])[0]; $value = array_values($command['conditions'])[0];
// Split the SQL queries in chunks of 100 values // Split the SQL queries in chunks of 100 values
// We do the $i stuff here to make the code better readable // We do the $i stuff here to make the code better readable
$i = $counter[$key_table][$key_param]; $i = $counter[$key_table][$key_condition];
if (count($compacted[$key_table][$key_param][$i]) > 100) { if (count($compacted[$key_table][$key_condition][$i]) > 100) {
++$i; ++$i;
} }
$compacted[$key_table][$key_param][$i][$value] = $value; $compacted[$key_table][$key_condition][$i][$value] = $value;
$counter[$key_table][$key_param] = $i; $counter[$key_table][$key_condition] = $i;
} }
} }
foreach ($compacted AS $table => $values) { foreach ($compacted AS $table => $values) {
foreach ($values AS $field => $field_value_list) { foreach ($values AS $field => $field_value_list) {
foreach ($field_value_list AS $field_values) { foreach ($field_value_list AS $field_values) {
$sql = "DELETE FROM `".$table."` WHERE `".$field."` IN (". $sql = "DELETE FROM `" . $table . "` WHERE `" . $field . "` IN (" .
substr(str_repeat("?, ", count($field_values)), 0, -2).");"; substr(str_repeat("?, ", count($field_values)), 0, -2) . ");";
logger(self::replace_parameters($sql, $field_values), LOGGER_DATA); logger(self::replace_parameters($sql, $field_values), LOGGER_DATA);