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Update database.php

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Namhyeon Go 2018-03-26 11:52:49 +09:00 committed by GitHub
parent e74ea366e4
commit 8502db45ce
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1 changed files with 58 additions and 0 deletions
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system/database.php
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@ -1,4 +1,11 @@
<?php
/**
* @file database.php
* @date 2018-01-01
* @author Go Namhyeon <gnh1201@gmail.com>
* @brief Database module for ReasonableFramework
*/
if(!function_exists("get_db_connect")) {
function get_db_connect() {
global $config;
@ -182,5 +189,56 @@ if(!function_exists("exec_db_fetch")) {
}
}
if(!function_exists("get_page_range")) {
function get_page_range($page=1, $limit=0) {
$append_sql = "";
if($limit > 0) {
$record_start = ($page - 1) * $limit;
$record_end = $record_start + $limit - 1;
$append_sql .= " limit $record_start, $record_end";
}
return $append_sql;
}
}
if(!function_exists("get_bind_to_sql_where")) {
// warning: variable k is not protected. do not use variable k and external variable without filter
function get_bind_to_sql_where($bind, $excludes=array()) {
$sql_where = "";
foreach($bind as $k=>$v) {
if(!in_array($k, $excludes)) {
$sql_where .= " and {$k} = :{$k}";
}
}
return $sql_where;
}
}
if(!function_exists("get_bind_to_sql_update_set")) {
// warning: variable k is not protected. do not use variable k and external variable without filter
function get_bind_to_sql_update_set($bind, $excludes=array()) {
$sql_update_set = "";
$set_items = "";
foreach($bind as $k=>$v) {
if(!in_array($k, $excludes)) {
$set_items[] = "{$k} = :{$k}";
}
}
$sql_update_set = implode(", ", $set_items);
return $sql_update_set;
}
}
// alias sql_query from exec_db_query
if(!function_exists("sql_query")) {
function sql_query($sql, $bind=array()) {
return exec_db_query($sql, $bind);
}
}
// set global db connection variable
$dbc = get_db_connect();