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Update database.php

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Namhyeon Go 2020-01-02 13:39:28 +09:00 committed by GitHub
parent 140a20c13e
commit 853d0996dd
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1 changed files with 33 additions and 4 deletions
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37
system/database.php
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@ -481,15 +481,21 @@ if(!check_function_exists("get_bind_to_sql_update_set")) {
}
}
if(!check_function_exists("check_table_is_separated")) {
function check_table_is_separated($tablename) {
$config = get_config();
$db_separated_tables = explode(",", $config['db_separated_tables']);
return in_array($tablename, $db_separated_tables);
}
}
if(!check_function_exists("get_bind_to_sql_select")) {
// warning: variable k is not protected. do not use variable k and external variable without filter
function get_bind_to_sql_select($tablename, $bind=array(), $options=array()) {
$sql = "select %s from `%s` where %s %s %s";
// db_separated_tables: check it is seperated table
$config = get_config();
$db_separated_tables = explode(",", $config['db_separated_tables']);
$is_separated = in_array($tablename, $db_separated_tables);
// is_separated: check it is seperated table
$is_separated = check_table_is_separated($tablename);
// s1: select fields
$s1 = "";
@ -834,6 +840,29 @@ if(!check_function_exists("exec_db_table_create")) {
}
}
if(!check_function_exists("exec_db_table_drop")) {
function exec_db_table_drop($tablename) {
$flag = true;
// is_separated: check it is seperated table
$is_separated = check_table_is_separated($tablename);
// do drop
if(!$is_separated) {
$sql = sprintf("drop table `%s`", $tablename);
exec_db_query($sql);
} else {
$sql = get_bind_to_sql_select(sprintf("%s.tables", $tablename));
$rows = exec_db_fetch_all($sql);
foreach($rows as $row) {
$flag &= exec_db_table_drop($row['table_name']);
}
}
return $flag;
}
}
// temporary table creation
if(!check_function_exists("exec_db_temp_create")) {
function exec_db_temp_create($schemes, $options=array()) {