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Commit | Line | Data |
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1d3a17c7 | 1 | <?php |
648472a7 AD |
2 | |
3 | require_once "config.php"; | |
4 | ||
8c0496f7 AD |
5 | function db_connect($host, $user, $pass, $db) { |
6 | if (DB_TYPE == "pgsql") { | |
7 | ||
8 | $string = "dbname=$db user=$user"; | |
9 | ||
10 | if ($pass) { | |
11 | $string .= " password=$pass"; | |
12 | } | |
13 | ||
14 | if ($host) { | |
15 | $string .= " host=$host"; | |
16 | } | |
17 | ||
d0c6dd29 | 18 | if (defined('DB_PORT') && DB_PORT) { |
8c0496f7 AD |
19 | $string = "$string port=" . DB_PORT; |
20 | } | |
21 | ||
22 | $link = pg_connect($string); | |
23 | ||
24 | if (!$link) { | |
25 | die("Unable to connect to database (as $user to $host, database $db):" . pg_last_error()); | |
26 | } | |
27 | ||
28 | return $link; | |
29 | ||
30 | } else if (DB_TYPE == "mysql") { | |
31 | $link = mysql_connect($host, $user, $pass); | |
32 | if ($link) { | |
33 | $result = mysql_select_db($db, $link); | |
34 | if (!$result) { | |
35 | die("Can't select DB: " . mysql_error($link)); | |
36 | } | |
37 | return $link; | |
38 | } else { | |
39 | die("Unable to connect to database (as $user to $host, database $db): " . mysql_error()); | |
40 | } | |
41 | } | |
648472a7 AD |
42 | } |
43 | ||
3972bf59 | 44 | function db_escape_string($link, $s, $strip_tags = true) { |
8c0496f7 AD |
45 | if ($strip_tags) $s = strip_tags($s); |
46 | ||
47 | if (DB_TYPE == "pgsql") { | |
3972bf59 | 48 | return pg_escape_string($link, $s); |
8c0496f7 | 49 | } else { |
3972bf59 | 50 | return mysql_real_escape_string($s, $link); |
8c0496f7 | 51 | } |
648472a7 AD |
52 | } |
53 | ||
aec3ce39 | 54 | function db_query($link, $query, $die_on_error = true) { |
8c0496f7 AD |
55 | if (DB_TYPE == "pgsql") { |
56 | $result = pg_query($link, $query); | |
57 | if (!$result) { | |
58 | $query = htmlspecialchars($query); // just in case | |
59 | if ($die_on_error) { | |
60 | die("Query <i>$query</i> failed [$result]: " . ($link ? pg_last_error($link) : "No connection")); | |
61 | } | |
62 | } | |
63 | return $result; | |
64 | } else if (DB_TYPE == "mysql") { | |
65 | $result = mysql_query($query, $link); | |
66 | if (!$result) { | |
67 | $query = htmlspecialchars($query); | |
68 | if ($die_on_error) { | |
69 | die("Query <i>$query</i> failed: " . ($link ? mysql_error($link) : "No connection")); | |
70 | } | |
71 | } | |
72 | return $result; | |
73 | } | |
648472a7 AD |
74 | } |
75 | ||
76 | function db_fetch_assoc($result) { | |
8c0496f7 AD |
77 | if (DB_TYPE == "pgsql") { |
78 | return pg_fetch_assoc($result); | |
79 | } else if (DB_TYPE == "mysql") { | |
80 | return mysql_fetch_assoc($result); | |
81 | } | |
648472a7 AD |
82 | } |
83 | ||
8c0496f7 | 84 | |
648472a7 | 85 | function db_num_rows($result) { |
8c0496f7 AD |
86 | if (DB_TYPE == "pgsql") { |
87 | return pg_num_rows($result); | |
88 | } else if (DB_TYPE == "mysql") { | |
89 | return mysql_num_rows($result); | |
90 | } | |
648472a7 AD |
91 | } |
92 | ||
93 | function db_fetch_result($result, $row, $param) { | |
8c0496f7 AD |
94 | if (DB_TYPE == "pgsql") { |
95 | return pg_fetch_result($result, $row, $param); | |
96 | } else if (DB_TYPE == "mysql") { | |
97 | // I hate incoherent naming of PHP functions | |
98 | return mysql_result($result, $row, $param); | |
99 | } | |
648472a7 AD |
100 | } |
101 | ||
6e0584e9 | 102 | function db_unescape_string($str) { |
8c0496f7 AD |
103 | $tmp = str_replace("\\\"", "\"", $str); |
104 | $tmp = str_replace("\\'", "'", $tmp); | |
105 | return $tmp; | |
6e0584e9 AD |
106 | } |
107 | ||
648472a7 | 108 | function db_close($link) { |
8c0496f7 AD |
109 | if (DB_TYPE == "pgsql") { |
110 | ||
111 | return pg_close($link); | |
112 | ||
113 | } else if (DB_TYPE == "mysql") { | |
114 | return mysql_close($link); | |
115 | } | |
648472a7 | 116 | } |
7b099a4c | 117 | |
fea67e6a | 118 | function db_affected_rows($link, $result) { |
8c0496f7 AD |
119 | if (DB_TYPE == "pgsql") { |
120 | return pg_affected_rows($result); | |
121 | } else if (DB_TYPE == "mysql") { | |
122 | return mysql_affected_rows($link); | |
123 | } | |
68d3cf5a | 124 | } |
a4dbc524 AD |
125 | |
126 | function db_last_error($link) { | |
8c0496f7 AD |
127 | if (DB_TYPE == "pgsql") { |
128 | return pg_last_error($link); | |
129 | } else if (DB_TYPE == "mysql") { | |
130 | return mysql_error($link); | |
131 | } | |
a4dbc524 AD |
132 | } |
133 | ||
147f5632 | 134 | function db_quote($str){ |
8c0496f7 | 135 | return("'$str'"); |
147f5632 CM |
136 | } |
137 | ||
8c0496f7 | 138 | ?> |