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Kulya
PHP-MySQLi-Database-Class
Commits
00529ef3
Commit
00529ef3
authored
Feb 15, 2015
by
Alexander Butenko
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Rework constructor to allow charset modification
parent
6d29fa7e
Changes
3
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3 changed files
with
57 additions
and
12 deletions
+57
-12
MysqliDb.php
MysqliDb.php
+27
-10
readme.md
readme.md
+19
-2
tests.php
tests.php
+11
-0
No files found.
MysqliDb.php
View file @
00529ef3
...
@@ -92,6 +92,7 @@ class MysqliDb
...
@@ -92,6 +92,7 @@ class MysqliDb
protected
$password
;
protected
$password
;
protected
$db
;
protected
$db
;
protected
$port
;
protected
$port
;
protected
$charset
;
/**
/**
* Is Subquery object
* Is Subquery object
...
@@ -106,24 +107,36 @@ class MysqliDb
...
@@ -106,24 +107,36 @@ class MysqliDb
* @param string $db
* @param string $db
* @param int $port
* @param int $port
*/
*/
public
function
__construct
(
$host
=
NULL
,
$username
=
NULL
,
$password
=
NULL
,
$db
=
NULL
,
$port
=
NULL
)
public
function
__construct
(
$host
=
NULL
,
$username
=
NULL
,
$password
=
NULL
,
$db
=
NULL
,
$port
=
NULL
,
$charset
=
'utf8'
)
{
{
$isSubQuery
=
false
;
// if params were passed as array
if
(
is_array
(
$host
))
{
foreach
(
$host
as
$key
=>
$val
)
$$key
=
$val
;
}
// if host were set as mysqli socket
if
(
is_object
(
$host
))
$this
->
_mysqli
=
$host
;
else
$this
->
host
=
$host
;
$this
->
host
=
$host
;
$this
->
username
=
$username
;
$this
->
username
=
$username
;
$this
->
password
=
$password
;
$this
->
password
=
$password
;
$this
->
db
=
$db
;
$this
->
db
=
$db
;
if
(
$port
==
NULL
)
$this
->
port
=
ini_get
(
'mysqli.default_port'
);
else
$this
->
port
=
$port
;
$this
->
port
=
$port
;
$this
->
charset
=
$charset
;
if
(
$
username
==
null
&&
$db
==
null
)
{
if
(
$
isSubQuery
)
{
$this
->
isSubQuery
=
true
;
$this
->
isSubQuery
=
true
;
return
;
return
;
}
}
// for subqueries we do not need database connection and redefine root instance
// for subqueries we do not need database connection and redefine root instance
if
(
!
is_object
(
$host
))
$this
->
connect
();
$this
->
connect
();
$this
->
setPrefix
();
$this
->
setPrefix
();
self
::
$_instance
=
$this
;
self
::
$_instance
=
$this
;
}
}
...
@@ -137,10 +150,14 @@ class MysqliDb
...
@@ -137,10 +150,14 @@ class MysqliDb
if
(
$this
->
isSubQuery
)
if
(
$this
->
isSubQuery
)
return
;
return
;
if
(
empty
(
$this
->
host
))
die
(
'Mysql host is not set'
);
$this
->
_mysqli
=
new
mysqli
(
$this
->
host
,
$this
->
username
,
$this
->
password
,
$this
->
db
,
$this
->
port
)
$this
->
_mysqli
=
new
mysqli
(
$this
->
host
,
$this
->
username
,
$this
->
password
,
$this
->
db
,
$this
->
port
)
or
die
(
'There was a problem connecting to the database'
);
or
die
(
'There was a problem connecting to the database'
);
$this
->
_mysqli
->
set_charset
(
'utf8'
);
if
(
$this
->
charset
)
$this
->
_mysqli
->
set_charset
(
$this
->
charset
);
}
}
/**
/**
* A method of returning the static instance to allow access to the
* A method of returning the static instance to allow access to the
...
@@ -1044,7 +1061,7 @@ class MysqliDb
...
@@ -1044,7 +1061,7 @@ class MysqliDb
*/
*/
public
static
function
subQuery
(
$subQueryAlias
=
""
)
public
static
function
subQuery
(
$subQueryAlias
=
""
)
{
{
return
new
MysqliDb
(
$subQueryAlias
);
return
new
MysqliDb
(
Array
(
'host'
=>
$subQueryAlias
,
'isSubQuery'
=>
true
)
);
}
}
/**
/**
...
...
readme.md
View file @
00529ef3
...
@@ -25,12 +25,29 @@ To utilize this class, first import MysqliDb.php into your project, and require
...
@@ -25,12 +25,29 @@ To utilize this class, first import MysqliDb.php into your project, and require
require_once
(
'MysqliDb.php'
);
require_once
(
'MysqliDb.php'
);
```
```
After that, create a new instance of the class.
Simple initialization with utf8 charset by default:
```
php
```
php
$db
=
new
MysqliDb
(
'host'
,
'username'
,
'password'
,
'databaseName'
);
$db
=
new
MysqliDb
(
'host'
,
'username'
,
'password'
,
'databaseName'
);
```
```
Advanced initialization. If no charset should be set charset, set it to null
```
php
$db
=
new
Mysqlidb
(
Array
(
'host'
=>
'host'
,
'username'
=>
'username'
,
'password'
=>
'password'
,
'db'
=>
'databaseName'
,
'port'
=>
3306
,
'charset'
=>
'utf8'
));
```
port and charset params are optional.
Reuse already connected mysqli:
```
php
$mysqli
=
new
mysqli
(
'host'
,
'username'
,
'password'
,
'databaseName'
);
$db
=
new
Mysqlidb
(
$mysqli
);
```
Its also possible to set a table prefix:
Its also possible to set a table prefix:
```
php
```
php
$db
->
setPrefix
(
'my_'
);
$db
->
setPrefix
(
'my_'
);
...
...
tests.php
View file @
00529ef3
...
@@ -5,6 +5,17 @@ error_reporting(E_ALL);
...
@@ -5,6 +5,17 @@ error_reporting(E_ALL);
$db
=
new
Mysqlidb
(
'localhost'
,
'root'
,
''
,
'testdb'
);
$db
=
new
Mysqlidb
(
'localhost'
,
'root'
,
''
,
'testdb'
);
if
(
!
$db
)
die
(
"Database error"
);
if
(
!
$db
)
die
(
"Database error"
);
$db
=
new
Mysqlidb
(
Array
(
'host'
=>
'localhost'
,
'username'
=>
'root'
,
'password'
=>
''
,
'db'
=>
'testdb'
,
'charset'
=>
null
));
if
(
!
$db
)
die
(
"Database error"
);
$mysqli
=
new
mysqli
(
'localhost'
,
'root'
,
''
,
'testdb'
);
$db
=
new
Mysqlidb
(
$mysqli
);
$prefix
=
't_'
;
$prefix
=
't_'
;
$db
->
setPrefix
(
$prefix
);
$db
->
setPrefix
(
$prefix
);
...
...
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