1 |
4
|
ryan
|
<?php
|
2 |
1362
|
Luisehahne
|
/**
|
3 |
|
|
*
|
4 |
|
|
* @category framework
|
5 |
|
|
* @package database
|
6 |
|
|
* @author WebsiteBaker Project
|
7 |
|
|
* @copyright 2004-2009, Ryan Djurovich
|
8 |
|
|
* @copyright 2009-2011, Website Baker Org. e.V.
|
9 |
|
|
* @link http://www.websitebaker2.org/
|
10 |
|
|
* @license http://www.gnu.org/licenses/gpl.html
|
11 |
|
|
* @platform WebsiteBaker 2.8.x
|
12 |
|
|
* @requirements PHP 5.2.2 and higher
|
13 |
|
|
* @version $Id$
|
14 |
|
|
* @filesource $HeadURL: $
|
15 |
|
|
* @lastmodified $Date: $
|
16 |
|
|
*
|
17 |
|
|
*/
|
18 |
4
|
ryan
|
|
19 |
|
|
/*
|
20 |
|
|
|
21 |
|
|
Database class
|
22 |
|
|
|
23 |
|
|
This class will be used to interface between the database
|
24 |
|
|
and the Website Baker code
|
25 |
|
|
|
26 |
|
|
*/
|
27 |
|
|
|
28 |
|
|
// Stop this file from being accessed directly
|
29 |
19
|
stefan
|
if(!defined('WB_URL')) {
|
30 |
|
|
header('Location: ../index.php');
|
31 |
286
|
stefan
|
exit(0);
|
32 |
19
|
stefan
|
}
|
33 |
4
|
ryan
|
|
34 |
|
|
if(!defined('DB_URL')) {
|
35 |
|
|
//define('DB_URL', DB_TYPE.'://'.DB_USERNAME.':'.DB_PASSWORD.'@'.DB_HOST.'/'.DB_NAME);
|
36 |
|
|
}
|
37 |
|
|
|
38 |
|
|
define('DATABASE_CLASS_LOADED', true);
|
39 |
|
|
|
40 |
|
|
class database {
|
41 |
1362
|
Luisehahne
|
|
42 |
|
|
private $db_handle = null; // readonly from outside
|
43 |
|
|
|
44 |
|
|
private $connected = false;
|
45 |
|
|
|
46 |
|
|
private $error = '';
|
47 |
|
|
private $error_type = '';
|
48 |
|
|
private $message = array();
|
49 |
|
|
|
50 |
|
|
|
51 |
4
|
ryan
|
// Set DB_URL
|
52 |
|
|
function database($url = '') {
|
53 |
|
|
// Connect to database
|
54 |
|
|
$this->connect();
|
55 |
|
|
// Check for database connection error
|
56 |
|
|
if($this->is_error()) {
|
57 |
|
|
die($this->get_error());
|
58 |
|
|
}
|
59 |
|
|
}
|
60 |
|
|
|
61 |
|
|
// Connect to the database
|
62 |
|
|
function connect() {
|
63 |
|
|
$status = $this->db_handle = mysql_connect(DB_HOST, DB_USERNAME, DB_PASSWORD);
|
64 |
|
|
if(mysql_error()) {
|
65 |
|
|
$this->connected = false;
|
66 |
|
|
$this->error = mysql_error();
|
67 |
|
|
} else {
|
68 |
|
|
if(!mysql_select_db(DB_NAME)) {
|
69 |
|
|
$this->connected = false;
|
70 |
|
|
$this->error = mysql_error();
|
71 |
|
|
} else {
|
72 |
|
|
$this->connected = true;
|
73 |
|
|
}
|
74 |
|
|
}
|
75 |
|
|
return $this->connected;
|
76 |
|
|
}
|
77 |
|
|
|
78 |
|
|
// Disconnect from the database
|
79 |
|
|
function disconnect() {
|
80 |
95
|
stefan
|
if($this->connected==true) {
|
81 |
4
|
ryan
|
mysql_close();
|
82 |
|
|
return true;
|
83 |
|
|
} else {
|
84 |
|
|
return false;
|
85 |
|
|
}
|
86 |
|
|
}
|
87 |
|
|
|
88 |
|
|
// Run a query
|
89 |
|
|
function query($statement) {
|
90 |
|
|
$mysql = new mysql();
|
91 |
|
|
$mysql->query($statement);
|
92 |
342
|
stefan
|
$this->set_error($mysql->error());
|
93 |
4
|
ryan
|
if($mysql->error()) {
|
94 |
|
|
return null;
|
95 |
|
|
} else {
|
96 |
|
|
return $mysql;
|
97 |
|
|
}
|
98 |
|
|
}
|
99 |
1362
|
Luisehahne
|
|
100 |
4
|
ryan
|
// Gets the first column of the first row
|
101 |
1362
|
Luisehahne
|
function get_one( $statement )
|
102 |
|
|
{
|
103 |
|
|
$fetch_row = mysql_fetch_array(mysql_query($statement) );
|
104 |
4
|
ryan
|
$result = $fetch_row[0];
|
105 |
342
|
stefan
|
$this->set_error(mysql_error());
|
106 |
4
|
ryan
|
if(mysql_error()) {
|
107 |
|
|
return null;
|
108 |
|
|
} else {
|
109 |
|
|
return $result;
|
110 |
|
|
}
|
111 |
|
|
}
|
112 |
|
|
|
113 |
|
|
// Set the DB error
|
114 |
|
|
function set_error($message = null) {
|
115 |
|
|
global $TABLE_DOES_NOT_EXIST, $TABLE_UNKNOWN;
|
116 |
|
|
$this->error = $message;
|
117 |
|
|
if(strpos($message, 'no such table')) {
|
118 |
|
|
$this->error_type = $TABLE_DOES_NOT_EXIST;
|
119 |
|
|
} else {
|
120 |
|
|
$this->error_type = $TABLE_UNKNOWN;
|
121 |
|
|
}
|
122 |
|
|
}
|
123 |
|
|
|
124 |
|
|
// Return true if there was an error
|
125 |
|
|
function is_error() {
|
126 |
|
|
return (!empty($this->error)) ? true : false;
|
127 |
|
|
}
|
128 |
|
|
|
129 |
|
|
// Return the error
|
130 |
|
|
function get_error() {
|
131 |
|
|
return $this->error;
|
132 |
|
|
}
|
133 |
|
|
|
134 |
1362
|
Luisehahne
|
/*
|
135 |
|
|
* default Getter
|
136 |
|
|
*/
|
137 |
|
|
public function __get($var_name)
|
138 |
|
|
{
|
139 |
|
|
if($var_name == 'db_handle')
|
140 |
|
|
{
|
141 |
|
|
return $this->db_handle;
|
142 |
|
|
}
|
143 |
|
|
return null;
|
144 |
|
|
}
|
145 |
|
|
|
146 |
|
|
/*
|
147 |
|
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
148 |
|
|
* @param string $field_name: name of the field to seek for
|
149 |
|
|
* @return bool: true if field exists
|
150 |
|
|
*/
|
151 |
|
|
public function field_exists($table_name, $field_name)
|
152 |
|
|
{
|
153 |
|
|
$sql = 'DESCRIBE `'.$table_name.'` `'.$field_name.'` ';
|
154 |
|
|
$query = $this->query($sql);
|
155 |
|
|
return ($query->numRows() != 0);
|
156 |
|
|
}
|
157 |
|
|
|
158 |
|
|
/*
|
159 |
|
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
160 |
|
|
* @param string $index_name: name of the index to seek for
|
161 |
|
|
* @return bool: true if field exists
|
162 |
|
|
*/
|
163 |
|
|
public function index_exists($table_name, $index_name, $number_fields = 0)
|
164 |
|
|
{
|
165 |
|
|
$number_fields = intval($number_fields);
|
166 |
|
|
$keys = 0;
|
167 |
|
|
$sql = 'SHOW INDEX FROM `'.$table_name.'`';
|
168 |
|
|
if( ($res_keys = $this->query($sql)) )
|
169 |
|
|
{
|
170 |
|
|
while(($rec_key = $res_keys->fetchRow()))
|
171 |
|
|
{
|
172 |
|
|
if( $rec_key['Key_name'] == $index_name )
|
173 |
|
|
{
|
174 |
|
|
$keys++;
|
175 |
|
|
}
|
176 |
|
|
}
|
177 |
|
|
|
178 |
|
|
}
|
179 |
|
|
if( $number_fields == 0 )
|
180 |
|
|
{
|
181 |
|
|
return ($keys != $number_fields);
|
182 |
|
|
}else
|
183 |
|
|
{
|
184 |
|
|
return ($keys == $number_fields);
|
185 |
|
|
}
|
186 |
|
|
}
|
187 |
|
|
/*
|
188 |
|
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
189 |
|
|
* @param string $field_name: name of the field to add
|
190 |
|
|
* @param string $description: describes the new field like ( INT NOT NULL DEFAULT '0')
|
191 |
|
|
* @return bool: true if successful, otherwise false and error will be set
|
192 |
|
|
*/
|
193 |
|
|
public function field_add($table_name, $field_name, $description)
|
194 |
|
|
{
|
195 |
|
|
if( !$this->field_exists($field_name, $table_name) )
|
196 |
|
|
{ // add new field into a table
|
197 |
|
|
$sql = 'ALTER TABLE `'.$table_name.'` ADD '.$field_name.' '.$description.' ';
|
198 |
|
|
$query = $this->query($sql);
|
199 |
|
|
$this->set_error(mysql_error());
|
200 |
|
|
if( !$this->is_error() )
|
201 |
|
|
{
|
202 |
|
|
return ( $this->field_exists($field_name, $table_name) ) ? true : false;
|
203 |
|
|
}
|
204 |
|
|
}else
|
205 |
|
|
{
|
206 |
|
|
$this->set_error('field \''.$field_name.'\' already exists');
|
207 |
|
|
}
|
208 |
|
|
return false;
|
209 |
|
|
}
|
210 |
|
|
|
211 |
|
|
/*
|
212 |
|
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
213 |
|
|
* @param string $field_name: name of the field to add
|
214 |
|
|
* @param string $description: describes the new field like ( INT NOT NULL DEFAULT '0')
|
215 |
|
|
* @return bool: true if successful, otherwise false and error will be set
|
216 |
|
|
*/
|
217 |
|
|
public function field_modify($table_name, $field_name, $description)
|
218 |
|
|
{
|
219 |
|
|
$retval = false;
|
220 |
|
|
if( $this->field_exists($field_name, $table_name) )
|
221 |
|
|
{ // modify a existing field in a table
|
222 |
|
|
$sql = 'ALTER TABLE `'.$table_name.'` DROP `'.$field_name.'`';
|
223 |
|
|
}
|
224 |
|
|
}
|
225 |
|
|
|
226 |
|
|
/*
|
227 |
|
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
228 |
|
|
* @param string $field_name: name of the field to remove
|
229 |
|
|
* @return bool: true if successful, otherwise false and error will be set
|
230 |
|
|
*/
|
231 |
|
|
public function field_remove($table_name, $field_name)
|
232 |
|
|
{
|
233 |
|
|
$retval = false;
|
234 |
|
|
if( $this->field_exists($field_name, $table_name) )
|
235 |
|
|
{ // modify a existing field in a table
|
236 |
|
|
$sql = 'ALTER TABLE `'.$table_name.'` DROP `'.$field_name.'`';
|
237 |
|
|
$retval = ( $this->query($sql) ? true : false );
|
238 |
|
|
}
|
239 |
|
|
return $retval;
|
240 |
|
|
}
|
241 |
|
|
|
242 |
|
|
/*
|
243 |
|
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
244 |
|
|
* @param string $index_name: name of the new index
|
245 |
|
|
* @param string $field_list: comma seperated list of fields for this index
|
246 |
|
|
* @param string $index_type: kind of index (UNIQUE, PRIMARY, '')
|
247 |
|
|
* @return bool: true if successful, otherwise false and error will be set
|
248 |
|
|
*/
|
249 |
|
|
public function index_add($table_name, $index_name, $field_list, $index_type = '')
|
250 |
|
|
{
|
251 |
|
|
$retval = false;
|
252 |
|
|
$field_list = str_replace(' ', '', $field_list);
|
253 |
|
|
$field_list = explode(',', $field_list);
|
254 |
|
|
$number_fields = sizeof($field_list);
|
255 |
|
|
$field_list = '`'.implode('`,`', $field_list).'`';
|
256 |
|
|
if( $this->index_exists($table_name, $index_name, $number_fields) ||
|
257 |
|
|
$this->index_exists($table_name, $index_name))
|
258 |
|
|
{
|
259 |
|
|
$sql = 'ALTER TABLE `'.$table_name.'` ';
|
260 |
|
|
$sql .= 'DROP INDEX `'.$index_name.'`';
|
261 |
|
|
if( $this->query($sql))
|
262 |
|
|
{
|
263 |
|
|
$sql = 'ALTER TABLE `'.$table_name.'` ';
|
264 |
|
|
$sql .= 'ADD '.$index_type.' `'.$index_name.'` ( '.$field_list.' ); ';
|
265 |
|
|
if( $this->query($sql)) { $retval = true; }
|
266 |
|
|
}
|
267 |
|
|
}
|
268 |
|
|
return $retval;
|
269 |
|
|
}
|
270 |
|
|
|
271 |
|
|
/*
|
272 |
|
|
* @param string $table_name: full name of the table (incl. TABLE_PREFIX)
|
273 |
|
|
* @param string $field_name: name of the field to remove
|
274 |
|
|
* @return bool: true if successful, otherwise false and error will be set
|
275 |
|
|
*/
|
276 |
|
|
public function index_remove($table_name, $index_name)
|
277 |
|
|
{
|
278 |
|
|
$retval = false;
|
279 |
|
|
if( $this->index_exists($table_name, $index_name) )
|
280 |
|
|
{ // modify a existing field in a table
|
281 |
|
|
$sql = 'ALTER TABLE `'.$table_name.'` DROP INDEX `'.$index_name.'`';
|
282 |
|
|
$retval = ( $this->query($sql) ? true : false );
|
283 |
|
|
}
|
284 |
|
|
return $retval;
|
285 |
|
|
}
|
286 |
|
|
|
287 |
|
|
} /// end of class database
|
288 |
|
|
|
289 |
4
|
ryan
|
class mysql {
|
290 |
|
|
|
291 |
|
|
// Run a query
|
292 |
|
|
function query($statement) {
|
293 |
|
|
$this->result = mysql_query($statement);
|
294 |
|
|
$this->error = mysql_error();
|
295 |
|
|
return $this->result;
|
296 |
|
|
}
|
297 |
|
|
|
298 |
|
|
// Fetch num rows
|
299 |
|
|
function numRows() {
|
300 |
|
|
return mysql_num_rows($this->result);
|
301 |
|
|
}
|
302 |
1011
|
Ruebenwurz
|
|
303 |
|
|
// Fetch row $typ = MYSQL_ASSOC, MYSQL_NUM, MYSQL_BOTH
|
304 |
|
|
function fetchRow($typ = MYSQL_BOTH) {
|
305 |
|
|
return mysql_fetch_array($this->result, $typ);
|
306 |
4
|
ryan
|
}
|
307 |
1011
|
Ruebenwurz
|
|
308 |
4
|
ryan
|
// Get error
|
309 |
|
|
function error() {
|
310 |
|
|
if(isset($this->error)) {
|
311 |
|
|
return $this->error;
|
312 |
|
|
} else {
|
313 |
|
|
return null;
|
314 |
|
|
}
|
315 |
|
|
}
|
316 |
|
|
|
317 |
|
|
}
|
318 |
1364
|
Luisehahne
|
/* this function is placed inside this file temporarely until a better place is found */
|
319 |
|
|
/* function to update a var/value-pair(s) in table ****************************
|
320 |
|
|
* nonexisting keys are inserted
|
321 |
|
|
* @param string $table: name of table to use (without prefix)
|
322 |
|
|
* @param mixed $key: a array of key->value pairs to update
|
323 |
|
|
* or a string with name of the key to update
|
324 |
|
|
* @param string $value: a sting with needed value, if $key is a string too
|
325 |
|
|
* @return bool: true if any keys are updated, otherwise false
|
326 |
|
|
*/
|
327 |
|
|
function db_update_key_value($table, $key, $value = '')
|
328 |
|
|
{
|
329 |
|
|
global $database;
|
330 |
|
|
if( !is_array($key))
|
331 |
|
|
{
|
332 |
|
|
if( trim($key) != '' )
|
333 |
|
|
{
|
334 |
|
|
$key = array( trim($key) => trim($value) );
|
335 |
|
|
} else {
|
336 |
|
|
$key = array();
|
337 |
|
|
}
|
338 |
|
|
}
|
339 |
|
|
$retval = true;
|
340 |
|
|
foreach( $key as $index=>$val)
|
341 |
|
|
{
|
342 |
|
|
$index = strtolower($index);
|
343 |
|
|
$sql = 'SELECT COUNT(`setting_id`) FROM `'.TABLE_PREFIX.$table.'` WHERE `name` = \''.$index.'\' ';
|
344 |
|
|
if($database->get_one($sql))
|
345 |
|
|
{
|
346 |
|
|
$sql = 'UPDATE ';
|
347 |
|
|
$sql_where = 'WHERE `name` = \''.$index.'\'';
|
348 |
|
|
}else {
|
349 |
|
|
$sql = 'INSERT INTO ';
|
350 |
|
|
$sql_where = '';
|
351 |
|
|
}
|
352 |
|
|
$sql .= '`'.TABLE_PREFIX.$table.'` ';
|
353 |
|
|
$sql .= 'SET `name` = \''.$index.'\', ';
|
354 |
|
|
$sql .= '`value` = \''.$val.'\' '.$sql_where;
|
355 |
|
|
if( !$database->query($sql) )
|
356 |
|
|
{
|
357 |
|
|
$retval = false;
|
358 |
|
|
}
|
359 |
|
|
}
|
360 |
|
|
return $retval;
|
361 |
|
|
}
|
362 |
4
|
ryan
|
?>
|