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Update database.php

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Namhyeon Go 2019-12-30 21:15:00 +09:00 committed by GitHub
parent 9b27de8c45
commit 349e2f19ae
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1 changed files with 113 additions and 16 deletions
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system/database.php
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@ -325,7 +325,7 @@ if(!check_function_exists("get_bind_to_sql_insert")) {
// make SQL statement
$bind_keys = array_keys($bind);
$sql = "insert into %s (%s) values (:%s)";
$sql = "insert into `%s` (%s) values (:%s)";
$s1 = $tablename;
$s2 = sprintf("`%s`", implode("`, `", $bind_keys));
@ -685,6 +685,7 @@ if(!check_function_exists("sql_query")) {
}
}
// get timediff
if(!check_function_exists("get_timediff_on_query")) {
function get_timediff_on_query($a, $b) {
@ -702,25 +703,121 @@ if(!check_function_exists("get_timediff_on_query")) {
}
}
// temporary table
if(!check_function_exists("exec_db_temp_create")) {
function exec_db_temp_create($schemes=array(), $options=array()) {
$_tablename = make_random_id();
// make sql statement to create table
if(!check_function_exists("get_bind_to_sql_create")) {
function get_bind_to_sql_create($schemes, $options=array()) {
$sql = false;
$_prefix = get_value_in_array("prefix", $options, "");
$_suffix = get_value_in_array("suffix", $options, "");
$_tablename = get_value_in_array("tablename", $options, "");
$_temporary = get_value_in_array("temporary", $options, false);
$_schemes = array();
foreach($schemes as $k=>$v) {
if(is_array($v)) {
$_argc = count($v);
if($_argc == 1) {
$_schemes[] = sprintf("%s %s", $k, $v[0]);
} elseif($_argc == 2) {
$_schemes[] = sprintf("%s %s(%s)", $k, $v[0], $v[1]);
} elseif($_argc == 3) {
$_schemes[] = sprintf("%s %s(%s) %s", $k, $v[0], $v[1], ($v[2] === true ? "not null" : ""));
if(!empty($_tablename)) {
$tablename = sprintf("%s%s%s", $_prefix, $_tablename, $_suffix);
foreach($schemes as $k=>$v) {
if(is_array($v)) {
$_argc = count($v);
if($_argc == 1) {
$_schemes[] = sprintf("%s %s", $k, $v[0]);
} elseif($_argc == 2) {
$_schemes[] = sprintf("%s %s(%s)", $k, $v[0], $v[1]);
} elseif($_argc == 3) {
$_schemes[] = sprintf("%s %s(%s) %s", $k, $v[0], $v[1], ($v[2] === true ? "not null" : ""));
}
}
}
if($_temporary !== false) {
$sql = sprintf("create temporary table if not exists `%s` (%s)", $tablename, implode(",", $_schemes));
} else {
$sql = sprintf("create table if not exists `%s` (%s)", $tablename, implode(",", $_schemes));
}
}
$_sql = sprintf("create temporary table if not exists %s (%s)", $_tablename, implode(",", $_schemes));
return (exec_db_query($_sql) ? $_tablename : false);
return $sql;
}
}
// table creation
if(!check_function_exists("exec_db_table_create")) {
function exec_db_table_create($schemes, $tablename, $options=array()) {
$_prefix = get_value_in_array("prefix", $options, "");
$_suffix = get_value_in_array("suffix", $options, "");
$_tablename = sprintf("%s%s%s", $_prefix, $tablename, $_suffix);
$_tablename_p = sprintf("%s%s", $_prefix, $tablename);
$_tablename_s = sprintf("%s%s", $tablename, $_suffix);
$_tablename_t = sprintf("%s.tables", $_tablename_p);
// get index options
$config = get_config();
$setindex = get_value_in_array("setindex", $options, false);
// check if exists table
$bind = array(
"table_schema" => $config['db_name'],
"table_name" => $_tablename
);
$sql = get_bind_to_sql_select("information_schema.tables", $bind);
$rows = exec_db_fetch_all($sql, $bind);
foreach($rows as $row) {
return $row['TABLE_NAME'];
}
// create table
$sql = get_bind_to_sql_create($schemes, array(
"tablename" => $_tablename
));
if(!exec_db_query($sql)) {
return false;
} else {
if($_suffix != ".tables") {
// create meta table
$schemes_t = array(
"table_name" => array("varchar", 255),
"datetime" => array("datetime")
);
$_tablename_t = exec_db_table_create($schemes_t, $tablename, array(
"prefix" => $_prefix,
"suffix" => ".tables",
"setindex" => array(
"index_1" => array("datetime")
)
));
// add table name to meta table
$bind = array(
"table_name" => $_tablename,
"datetime" => get_current_datetime()
);
$sql = get_bind_to_sql_insert($_tablename_t, $bind);
exec_db_query($sql, $bind);
}
// create index
foreach($setindex as $k=>$v) {
$sql = sprintf("create index `%s` on `%s` (%s)", $k, $_tablename, implode(", ", $v));
exec_db_query($sql);
}
}
return $_tablename;
}
}
// temporary table creation
if(!check_function_exists("exec_db_temp_create")) {
function exec_db_temp_create($schemes, $options=array()) {
$tablename = make_random_id();
$sql = get_bind_to_sql_create($schemes, array(
"tablename" => $tablename,
"temporary" => true
));
return (exec_db_query($sql) ? $tablename : false);
}
}