From 07f5140771388c9e0c8a99b0dd2e5d950bdb173b Mon Sep 17 00:00:00 2001
From: Yuchen Pei <hi@ypei.me>
Date: Thu, 14 Oct 2021 15:16:42 +1100
Subject: moving h-source subdir out.
---
h-source/Library/Db/Mysql.php | 446 ------------------------------------------
1 file changed, 446 deletions(-)
delete mode 100755 h-source/Library/Db/Mysql.php
(limited to 'h-source/Library/Db/Mysql.php')
diff --git a/h-source/Library/Db/Mysql.php b/h-source/Library/Db/Mysql.php
deleted file mode 100755
index 4561a1b..0000000
--- a/h-source/Library/Db/Mysql.php
+++ /dev/null
@@ -1,446 +0,0 @@
-<?php
-
-// EasyGiant is a PHP framework for creating and managing dynamic content
-//
-// Copyright (C) 2009 - 2011 Antonio Gallo
-// See COPYRIGHT.txt and LICENSE.txt.
-//
-// This file is part of EasyGiant
-//
-// EasyGiant is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// EasyGiant is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with EasyGiant. If not, see <http://www.gnu.org/licenses/>.
-
-if (!defined('EG')) die('Direct access not allowed!');
-
-//class to manage the database
-//singleton!
-class Db_Mysql {
-
- public $query = null; //the last query executed
- public $charsetError = true; //true: non eccor occurred during the modification of the connection charset, false: one error occurred
- public $charset = null; //the charset of the client connection
-
- private static $instance = null; //instance of this class
-
- private $dblink;
- private $fieldsType = array('tinyint','smallint','int','mediumint','bigint','float','double');
- /**
-
- *connect to the database
- *'host','user','password','db_name'
-
- */
-
- //PHP-Mysql charset translation table
- private $charsetTranslationTable = array(
- 'UTF-8' => 'utf8',
- 'ISO-8859-1' => 'latin1',
- 'EUC-JP' => 'ujis',
- 'SJIS' => 'sjis'
- );
-
- private function __construct($host,$user,$pwd,$db_name)
- {
-
- $this->dblink = mysql_connect($host,$user,$pwd);
-
- if ($this->dblink === FALSE) {
- die ("Connection error. Verify parameters in config.php");
- }
-
- $db2 = mysql_select_db($db_name, $this->dblink)
- or die ("Database selection error. Verify parameters in config.php");
-
- $charset = array_key_exists(DEFAULT_CHARSET,$this->charsetTranslationTable) ? $this->charsetTranslationTable[DEFAULT_CHARSET] : 'utf8';
-
- if (!@mysql_set_charset($charset,$this->dblink)) $this->charsetError = false;
-
- $this->charset = mysql_client_encoding();
- }
-
- public static function getInstance($host = null, $user = null, $pwd = null, $db_name = null)
- {
- if (!isset(self::$instance)) {
- $className = __CLASS__;
- self::$instance = new $className($host,$user,$pwd,$db_name);
- }
-
- return self::$instance;
- }
-
-
- //close the connection
- public function disconnect()
- {
- mysql_close($this->dblink);
- }
-
- //the text of the error message from previous MySQL operation
- public function getError()
- {
- return mysql_error($this->dblink);
- }
-
- //the numerical value of the error message from previous MySQL operation
- public function getErrno()
- {
- return mysql_errno($this->dblink);
- }
-
- public function getJoinString($string)
- {
- if (strstr($string,':'))
- {
- $tArray = explode(':',$string);
- switch($tArray[0])
- {
- case 'i':
- $jString = ' INNER JOIN ' . $tArray[1];
- break;
- case 'l':
- $jString = ' LEFT JOIN ' . $tArray[1];
- break;
- case 'r':
- $jString = ' RIGHT JOIN ' . $tArray[1];
- break;
- default:
- $jString = ' INNER JOIN ' . $tArray[1];
- break;
- }
- return $jString;
- }
- else
- {
- return ' INNER JOIN '.$string;
- }
- }
-
- public function createSelectQuery($table,$fields='*',$where=null,$group_by=null,$order_by=null,$limit=null,$on=array(),$using=array(),$join=array())
- {
- $maxValue = max(count($on),count($using),count($join));
-
- $joinString = null;
- for ($i=0; $i < $maxValue; $i++)
- {
- $joinString .= isset($join[$i]) ? $this->getJoinString($join[$i]) : null;
- if (isset($using[$i]))
- {
- $joinString .= ' USING ('.$using[$i].')';
- }
- else if (isset($on[$i]))
- {
- $joinString .= ' ON '.$on[$i];
- }
- }
-
- if (isset($where))
- {
- $where='WHERE '.$where;
- }
- if (isset($order_by)) {
- $order_by='ORDER BY '.$order_by;
- }
- if (isset($group_by)) {
- $group_by='GROUP BY '.$group_by;
- }
- if (isset($limit)) {
- $limit='LIMIT '.$limit;
- }
-
- $query="SELECT $fields FROM $table $joinString $where $group_by $order_by $limit;";
- return $query;
- }
-
- public function get_num_rows($table,$where=null,$group_by=null,$on=array(),$using=array(),$join=array()) {
-
- $query = $this->createSelectQuery($table,'*',$where,$group_by,null,null,$on,$using,$join);
-
- $this->query=$query;
-
- $ris = mysql_query($query);
- if ($ris) {
- $num_rows = mysql_num_rows($ris);
- return $num_rows;
- } else {
- return false;
- }
- }
-
- //get the maximum value of the field $field of the table $table having the $where conditions
- public function getMath($func,$table,$field,$where=null,$group_by = null, $on=array(),$using=array(),$join=array())
- {
- $query = $this->createSelectQuery($table,"$func($field) AS m",$where,$group_by,null,null,$on,$using,$join);
-
- $this->query = $query;
- $result = mysql_query($query);
- if ($result)
- {
- $row = mysql_fetch_array($result);
- return $row['m'];
- }
- else
- {
- return false;
- }
- }
-
- //get the maximum value of the field $field of the table $table having the $where conditions
- public function getMax($table,$field,$where=null,$group_by = null,$on=array(),$using=array(),$join=array())
- {
- return $this->getMath('MAX',$table,$field,$where,$group_by,$on,$using,$join);
- }
-
- //get the minimum value of the field $field of the table $table having the $where conditions
- public function getMin($table,$field,$where=null,$group_by = null,$on=array(),$using=array(),$join=array())
- {
- return $this->getMath('MIN',$table,$field,$where,$group_by,$on,$using,$join);
- }
-
- //get the sum of the fields
- public function getSum($table,$field,$where=null,$group_by = null,$on=array(),$using=array(),$join=array())
- {
- return $this->getMath('SUM',$table,$field,$where,$group_by,$on,$using,$join);
- }
-
- //get the average of the fields
- public function getAvg($table,$field,$where=null,$group_by = null,$on=array(),$using=array(),$join=array())
- {
- return $this->getMath('AVG',$table,$field,$where,$group_by,$on,$using,$join);
- }
-
- public function select($table,$fields='*',$where=null,$group_by=null,$order_by=null,$limit=null,$on=array(),$using=array(),$join=array())
- {
- $query = $this->createSelectQuery($table,$fields,$where,$group_by,$order_by,$limit,$on,$using,$join);
-
- $this->query = $query;
- $result = mysql_query($query);
- return $this->getData($result);
- }
-
-
-// public function select($table,$fields='*',$where=null,$group_by=null,$order_by=null,$limit=null) {
-// $query = $this->selectQuery($table,$fields,$where,$group_by,$order_by,$limit);
-// return $this->getData($query);
-// }
-
-
- //obtain an associative array containing the result values (keys:tableName_fieldsName)
- //$par = 'single/multi' single table,multi table
- public function getData($result)
- {
- $data = array(); //data from the query
- $temp = array(); //temporary array (values of a single record)
-// $result = mysql_query($query);
- if ($result)
- {
- $fieldsNumber = mysql_num_fields($result);
- while ($row = mysql_fetch_array($result))
- {
- for ($i = 0;$i < $fieldsNumber;$i++)
- {
- $tableName = mysql_field_table($result, $i);
- if (strcmp($tableName,'') === 0) $tableName = Params::$aggregateKey;
- $fieldName = mysql_field_name($result, $i);
- $temp[$tableName][$fieldName] = $row[$i];
- }
- array_push($data,$temp);
- }
- return $data;
- }
- else
- {
- return false;
- }
- }
-
- //return an array containing all the types of the fields (indicated in $fields) of a table (indicated in $table)
- public function getTypes($table, $fields)
- {
- $query = "DESCRIBE $table;";
- $result = mysql_query($query);
- $temp = array();
- while ($row = mysql_fetch_assoc($result)) {
- $temp[$row['Field']] = reset(explode('(',$row['Type']));
- }
-
- $types = array();
- $fields = explode(',',$fields);
- for ($i = 0; $i < count($fields); $i++)
- {
- if (!array_key_exists($fields[$i],$temp)) return false;
- $types[] = $temp[$fields[$i]];
- }
-
- return $types;
- }
-
- public function insert($table,$fields,$values) {
-
- #$table is a string
- #$fields has to be a string with comma as separator: name1,name2,...
- #$values has to be an array
- $values = array_values($values);
- if (strcmp($fields,'') !== 0)
- {
- //get the type of the fields
- $types = $this->getTypes($table,$fields);
- if (!$types) return false;
-
- for($i = 0; $i < count($values); $i++)
- {
- if (!in_array($types[$i],$this->fieldsType))
- {
- $values[$i] = '"'.$values[$i].'"';
- }
- else
- {
- if (strcmp($values[$i],'') === 0) $values[$i] = '"'.$values[$i].'"';
- }
- }
-
- $values = implode(',',$values);
- $query="INSERT INTO $table ($fields) VALUES ($values);";
- $this->query = $query;
- $ris = mysql_query($query);
-
- #check the result
- if ($ris) {
- return true;
- } else {
- return false;
- }
-
- } else {
- return false;
- }
- }
-
- // Retrieves the ID generated for an AUTO_INCREMENT column by the previous query (usually INSERT).
- public function lastId()
- {
- return mysql_insert_id();
- }
-
- public function update($table,$fields,$values,$where) {
-
- #$table and $where are two strings
- #$fields has to be a string with comma as separator: name1,name2,...
- #$values has to be an array
- $values = array_values($values);
-// if (isset($where)) {
- $where='WHERE '.$where;
-// }
- #get the array from the $fields string
- if (strcmp($fields,'') !== 0)
- {
- //get the type of the fields
- $types = $this->getTypes($table,$fields);
- if (!$types) return false;
-
- $fields=explode(',',$fields);
- $str=array();
-
- for ($i=0;$i<count($fields);$i++) {
- if (!in_array($types[$i],$this->fieldsType))
- {
- $values[$i] = '"'.$values[$i].'"';
- }
- else
- {
- if (strcmp($values[$i],'') === 0) $values[$i] = '"'.$values[$i].'"';
- }
- $str[$i]= $fields[$i].'='.$values[$i];
- }
-
- #set the string name1=value1,name2=...
- $str=implode(',',$str);
- $query="UPDATE $table SET $str $where;";
- $this->query=$query;
- $ris = mysql_query($query);
-
- #check the result
- if ($ris) {
- return true;
- } else {
- return false;
- }
- } else {
- return false;
- }
-
- }
-
-
- public function del($table,$where) {
-
- #$table and $where are two strings
-// if (isset($where)) {
- $where='WHERE '.$where;
-// }
- $query="DELETE FROM $table $where;";
- $this->query=$query;
- $ris = mysql_query($query);
- #check the result
-
- if ($ris) {
- return true;
- } else {
- return false;
- }
-
- }
-
- // function to check if exist the record having the field $id_name=$id_value
- public function recordExists($table,$fieldName,$fieldValue,$where = null,$groupBy=null,$on=array(),$using=array(),$join=array())
- {
- if (isset($where))
- {
- $where=' AND '.$where;
- }
-
- $fieldValue = '"'.$fieldValue.'"';
-
- $num=$this->get_num_rows($table,$fieldName.'='.$fieldValue.$where,$groupBy,$on,$using,$join);
- $res=($num>0) ? true : false;
- return $res;
-
- }
-
-
- //send a generic query to the database
- //$query: the query to be sent
- public function query($query)
- {
- $this->query = $query;
- $result = mysql_query($query);
- if ($result === false)
- {
- return false;
- }
- else if ($result === true)
- {
- return true;
- }
- else if (@get_resource_type($result))
- {
- return $this->getData($result);
- }
- }
-
- // Prevent users to clone the instance
- public function __clone()
- {
- throw new Exception('error in '. __METHOD__.': clone is not allowed');
- }
-
-}
\ No newline at end of file
--
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