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Commit | Line | Data |
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ae35bb87 AD |
1 | <?php |
2 | class Db_Mysqli implements IDb { | |
3 | private $link; | |
4 | ||
5 | function connect($host, $user, $pass, $db, $port) { | |
b20b6af0 AD |
6 | if ($port) |
7 | $this->link = mysqli_connect($host, $user, $pass, $db, $port); | |
8 | else | |
9 | $this->link = mysqli_connect($host, $user, $pass, $db); | |
ae35bb87 AD |
10 | |
11 | if ($this->link) { | |
12 | $this->init(); | |
13 | ||
14 | return $this->link; | |
15 | } else { | |
fbe135fb | 16 | die("Unable to connect to database (as $user to $host, database $db): " . mysqli_connect_error()); |
ae35bb87 AD |
17 | } |
18 | } | |
19 | ||
20 | function escape_string($s, $strip_tags = true) { | |
21 | if ($strip_tags) $s = strip_tags($s); | |
22 | ||
23 | return mysqli_real_escape_string($this->link, $s); | |
24 | } | |
25 | ||
26 | function query($query, $die_on_error = true) { | |
38f43970 | 27 | $result = @mysqli_query($this->link, $query); |
ae35bb87 | 28 | if (!$result) { |
38f43970 AD |
29 | $error = @mysqli_error($this->link); |
30 | ||
31 | @mysqli_query($this->link, "ROLLBACK"); | |
32 | user_error("Query $query failed: " . ($this->link ? $error : "No connection"), | |
ae35bb87 AD |
33 | $die_on_error ? E_USER_ERROR : E_USER_WARNING); |
34 | } | |
35 | ||
36 | return $result; | |
37 | } | |
38 | ||
39 | function fetch_assoc($result) { | |
40 | return mysqli_fetch_assoc($result); | |
41 | } | |
42 | ||
43 | ||
44 | function num_rows($result) { | |
45 | return mysqli_num_rows($result); | |
46 | } | |
47 | ||
48 | function fetch_result($result, $row, $param) { | |
49 | if (mysqli_data_seek($result, $row)) { | |
50 | $line = mysqli_fetch_assoc($result); | |
51 | return $line[$param]; | |
52 | } else { | |
53 | return false; | |
54 | } | |
55 | } | |
56 | ||
57 | function close() { | |
58 | return mysqli_close($this->link); | |
59 | } | |
60 | ||
61 | function affected_rows($result) { | |
62 | return mysqli_affected_rows($this->link); | |
63 | } | |
64 | ||
65 | function last_error() { | |
66 | return mysqli_error(); | |
67 | } | |
68 | ||
69 | function init() { | |
70 | $this->query("SET time_zone = '+0:0'"); | |
71 | ||
72 | if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) { | |
73 | $this->query("SET NAMES " . MYSQL_CHARSET); | |
74 | } | |
75 | ||
76 | return true; | |
77 | } | |
78 | ||
79 | } | |
80 | ?> |