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Commit | Line | Data |
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1 | <?php | |
2 | class Db_Mysqli implements IDb { | |
3 | private $link; | |
4 | private $last_error; | |
5 | ||
6 | function connect($host, $user, $pass, $db, $port) { | |
7 | if ($port) | |
8 | $this->link = mysqli_connect($host, $user, $pass, $db, $port); | |
9 | else | |
10 | $this->link = mysqli_connect($host, $user, $pass, $db); | |
11 | ||
12 | if ($this->link) { | |
13 | $this->init(); | |
14 | ||
15 | return $this->link; | |
16 | } else { | |
17 | print("Unable to connect to database (as $user to $host, database $db): " . mysqli_connect_error()); | |
18 | exit(102); | |
19 | } | |
20 | } | |
21 | ||
22 | function escape_string($s, $strip_tags = true) { | |
23 | if ($strip_tags) $s = strip_tags($s); | |
24 | ||
25 | return mysqli_real_escape_string($this->link, $s); | |
26 | } | |
27 | ||
28 | function query($query, $die_on_error = true) { | |
29 | $result = @mysqli_query($this->link, $query); | |
30 | if (!$result) { | |
31 | $this->last_error = @mysqli_error($this->link); | |
32 | ||
33 | @mysqli_query($this->link, "ROLLBACK"); | |
34 | user_error("Query $query failed: " . ($this->link ? $this->last_error : "No connection"), | |
35 | $die_on_error ? E_USER_ERROR : E_USER_WARNING); | |
36 | } | |
37 | ||
38 | return $result; | |
39 | } | |
40 | ||
41 | function fetch_assoc($result) { | |
42 | return mysqli_fetch_assoc($result); | |
43 | } | |
44 | ||
45 | ||
46 | function num_rows($result) { | |
47 | return mysqli_num_rows($result); | |
48 | } | |
49 | ||
50 | function fetch_result($result, $row, $param) { | |
51 | if (mysqli_data_seek($result, $row)) { | |
52 | $line = mysqli_fetch_assoc($result); | |
53 | return $line[$param]; | |
54 | } else { | |
55 | return false; | |
56 | } | |
57 | } | |
58 | ||
59 | function close() { | |
60 | return mysqli_close($this->link); | |
61 | } | |
62 | ||
63 | function affected_rows($result) { | |
64 | return mysqli_affected_rows($this->link); | |
65 | } | |
66 | ||
67 | function last_error() { | |
68 | return mysqli_error($this->link); | |
69 | } | |
70 | ||
71 | function last_query_error() { | |
72 | return $this->last_error; | |
73 | } | |
74 | ||
75 | function init() { | |
76 | $this->query("SET time_zone = '+0:0'"); | |
77 | ||
78 | if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) { | |
79 | mysqli_set_charset($this->link, MYSQL_CHARSET); | |
80 | } | |
81 | ||
82 | return true; | |
83 | } | |
84 | ||
85 | } |