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95947917 AD |
1 | <?php |
2 | class Db_Pgsql implements IDb { | |
3 | private $link; | |
4 | ||
5 | function connect($host, $user, $pass, $db, $port) { | |
6 | $string = "dbname=$db user=$user"; | |
7 | ||
8 | if ($pass) { | |
9 | $string .= " password=$pass"; | |
10 | } | |
11 | ||
12 | if ($host) { | |
13 | $string .= " host=$host"; | |
14 | } | |
15 | ||
16 | if (is_numeric($port) && $port > 0) { | |
17 | $string = "$string port=" . $port; | |
18 | } | |
19 | ||
20 | $this->link = pg_connect($string); | |
21 | ||
22 | if (!$this->link) { | |
23 | die("Unable to connect to database (as $user to $host, database $db):" . pg_last_error()); | |
24 | } | |
25 | ||
404e2e36 AD |
26 | $this->init(); |
27 | ||
95947917 AD |
28 | return $this->link; |
29 | } | |
30 | ||
31 | function escape_string($s, $strip_tags = true) { | |
32 | if ($strip_tags) $s = strip_tags($s); | |
33 | ||
34 | return pg_escape_string($this->link, $s); | |
35 | } | |
36 | ||
37 | function query($query, $die_on_error = true) { | |
38 | $result = pg_query($this->link, $query); | |
39 | ||
40 | if (!$result) { | |
41 | $query = htmlspecialchars($query); // just in case | |
42 | if ($die_on_error) { | |
43 | die("Query <i>$query</i> failed [$result]: " . ($this->link ? pg_last_error($this->link) : "No connection")); | |
44 | } | |
45 | } | |
46 | return $result; | |
47 | } | |
48 | ||
49 | function fetch_assoc($result) { | |
50 | return pg_fetch_assoc($result); | |
51 | } | |
52 | ||
53 | ||
54 | function num_rows($result) { | |
55 | return pg_num_rows($result); | |
56 | } | |
57 | ||
58 | function fetch_result($result, $row, $param) { | |
59 | return pg_fetch_result($result, $row, $param); | |
60 | } | |
61 | ||
62 | function close() { | |
63 | return pg_close($this->link); | |
64 | } | |
65 | ||
66 | function affected_rows($result) { | |
67 | return pg_affected_rows($result); | |
68 | } | |
69 | ||
70 | function last_error() { | |
71 | return pg_last_error($this->link); | |
72 | } | |
73 | ||
ba68b681 AD |
74 | function init() { |
75 | $this->query("set client_encoding = 'UTF-8'"); | |
76 | pg_set_client_encoding("UNICODE"); | |
77 | $this->query("set datestyle = 'ISO, european'"); | |
78 | $this->query("set TIME ZONE 0"); | |
79 | ||
80 | return true; | |
81 | } | |
95947917 AD |
82 | } |
83 | ?> |