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Update database.php

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Namhyeon Go 2020-01-09 17:15:09 +09:00 committed by GitHub
parent 85927fec44
commit 8377fa6961
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1 changed files with 59 additions and 59 deletions
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118
system/database.php
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@ -311,29 +311,42 @@ if(!check_function_exists("get_page_range")) {
if(!check_function_exists("get_bind_to_sql_insert")) {
function get_bind_to_sql_insert($tablename, $bind, $options=array()) {
// check ignore
if(!array_key_empty("ignore", $options)) {
$cnt = intval(
get_value_in_array("cnt", exec_db_fetch(get_bind_to_sql_select($tablename, false, array(
"getcnt" => true,
"setwheres" => $options['ignore']
)), false), 0)
);
if($cnt > 0) {
return "select " . $cnt;
}
}
// make SQL statement
$bind_keys = array_keys($bind);
$sql = "insert into `%s` (%s) values (:%s)";
$s1 = $tablename;
$s2 = sprintf("`%s`", implode("`, `", $bind_keys));
$s3 = implode(", :", $bind_keys);
$sql = sprintf($sql, $s1, $s2, $s3);
$setduplicate = get_array(get_value_in_array("setduplicate", $options, false));
// get number of duplicated rows
$num_duplicates = 0;
$_bind_T = array();
$_bind_F = array();
foreach($bind as $k=>$v) {
if(in_array($k, $setduplicate)) {
$_bind_T[$k] = $v;
} else {
$_bind_F[$k] = $v;
}
}
$sql = get_bind_to_sql_select($tablename, $_bind_T, array(
"getcnt" => true
));
$rows = exec_db_fetch_all($sql, $du_bind);
foreach($rows as $row) {
$num_duplicates = intval($row['cnt']);
}
// make SQL statement
if($num_duplicates > 0) {
$sql = get_bind_to_sql_update($tablename, $bind, array(
"setkeys" => array_keys($_bind_F)
), $options);
} else {
$bind_keys = array_keys($bind);
$s1 = $tablename;
$s2 = sprintf("`%s`", implode("`, `", $bind_keys));
$s3 = implode(", :", $bind_keys);
$sql = sprintf($sql, $s1, $s2, $s3);
}
return $sql;
}
}
@ -462,18 +475,18 @@ if(!check_function_exists("get_bind_to_sql_where")) {
if(!check_function_exists("get_bind_to_sql_update_set")) {
// warning: variable k is not protected. do not use variable k and external variable without filter
function get_bind_to_sql_update_set($bind, $excludes=array()) {
$sql_update_set = "";
$set_items = "";
function get_bind_to_sql_update_set($bind, $excludes=array(), $options=array()) {
$sql = "";
$sps = array();
foreach($bind as $k=>$v) {
if(!in_array($k, $excludes)) {
$set_items[] = sprintf("%s = :%s", $k, $k);
$sps[] = sprintf("%s = :%s", $k, $k);
}
}
$sql_update_set = implode(", ", $set_items);
$sql = implode(", ", $sps);
return $sql_update_set;
return $sql;
}
}
@ -653,46 +666,33 @@ if(!check_function_exists("get_bind_to_sql_select")) {
if(!check_function_exists("get_bind_to_sql_update")) {
function get_bind_to_sql_update($tablename, $bind, $options=array(), $_options=array()) {
$excludes = array();
$_bind = array();
// compatible version 1.5
if(get_old_version() == "1.5") {
foreach($options as $k=>$v) {
if($v == true) {
$excludes[] = $k;
}
}
$options = $_options;
}
$sql = "update %s set %s where %s";
// bind `where` clause
$_bind_T = array();
$_bind_F = array();
// setkeys
if(!array_key_empty("setkeys", $options)) {
$setkeys = $options['setkeys'];
foreach($bind as $k=>$v) {
if(in_array($k, $setkeys)) {
$_bind[$k] = $v;
$excludes[] = $k;
}
$setkeys = get_array(get_value_in_array("setkeys", $options, false));
foreach($bind as $k=>$v) {
if(in_array($k, $setkeys)) {
$_bind_T[$k] => $v;
} else {
$_bind_F[$k] => $v;
}
}
// add excludes to options
if(!array_key_exists("excludes", $options)) {
$options['excludes'] = array();
}
foreach($excludes as $k=>$v) {
$options['excludes'][$k] = $v;
}
// make sql 'where' clause
$sql_where = get_db_binded_sql(get_bind_to_sql_where($_bind, $options), $_bind);
// make sql 'update set' clause
$sql_update_set = get_bind_to_sql_update_set($bind, $excludes);
// s1: make `tablename` clause
$s1 = $tablename;
// s2: make 'update set' clause
$s2 = get_bind_to_sql_update_set($bind, array_keys($_bind_F), $options);
// s3: make 'where' clause
$s3 = get_bind_to_sql_where($_bind_T, $options);
// make completed sql statement
$sql = sprintf("update %s set %s where %s", $tablename, $sql_update_set, $sql_where);
$sql = get_db_binded_sql(sprintf("update %s set %s where %s", $s1, $s2, $s3), $bind);
return $sql;
}