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Commit | Line | Data |
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1 | <?php | |
2 | ||
3 | require_once "config.php"; | |
4 | ||
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 | ||
18 | if (defined('DB_PORT')) { | |
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 $db): " . mysql_error()); | |
40 | } | |
41 | } | |
42 | } | |
43 | ||
44 | function db_escape_string($s, $strip_tags = true) { | |
45 | if ($strip_tags) $s = strip_tags($s); | |
46 | ||
47 | if (DB_TYPE == "pgsql") { | |
48 | return pg_escape_string($s); | |
49 | } else { | |
50 | return mysql_real_escape_string($s); | |
51 | } | |
52 | } | |
53 | ||
54 | function db_query($link, $query, $die_on_error = true) { | |
55 | //if ($_REQUEST["qlog"]) | |
56 | // error_log($_SESSION["uid"] . ":" . $_REQUEST["op"] . "/" . $_REQUEST["method"] . | |
57 | // " $query\n", 3, "/tmp/ttrss-query.log"); | |
58 | ||
59 | if (DB_TYPE == "pgsql") { | |
60 | $result = pg_query($link, $query); | |
61 | if (!$result) { | |
62 | $query = htmlspecialchars($query); // just in case | |
63 | if ($die_on_error) { | |
64 | die("Query <i>$query</i> failed [$result]: " . ($link ? pg_last_error($link) : "No connection")); | |
65 | } | |
66 | } | |
67 | return $result; | |
68 | } else if (DB_TYPE == "mysql") { | |
69 | $result = mysql_query($query, $link); | |
70 | if (!$result) { | |
71 | $query = htmlspecialchars($query); | |
72 | if ($die_on_error) { | |
73 | die("Query <i>$query</i> failed: " . ($link ? mysql_error($link) : "No connection")); | |
74 | } | |
75 | } | |
76 | return $result; | |
77 | } | |
78 | } | |
79 | ||
80 | function db_fetch_assoc($result) { | |
81 | if (DB_TYPE == "pgsql") { | |
82 | return pg_fetch_assoc($result); | |
83 | } else if (DB_TYPE == "mysql") { | |
84 | return mysql_fetch_assoc($result); | |
85 | } | |
86 | } | |
87 | ||
88 | ||
89 | function db_num_rows($result) { | |
90 | if (DB_TYPE == "pgsql") { | |
91 | return pg_num_rows($result); | |
92 | } else if (DB_TYPE == "mysql") { | |
93 | return mysql_num_rows($result); | |
94 | } | |
95 | } | |
96 | ||
97 | function db_fetch_result($result, $row, $param) { | |
98 | if (DB_TYPE == "pgsql") { | |
99 | return pg_fetch_result($result, $row, $param); | |
100 | } else if (DB_TYPE == "mysql") { | |
101 | // I hate incoherent naming of PHP functions | |
102 | return mysql_result($result, $row, $param); | |
103 | } | |
104 | } | |
105 | ||
106 | function db_unescape_string($str) { | |
107 | $tmp = str_replace("\\\"", "\"", $str); | |
108 | $tmp = str_replace("\\'", "'", $tmp); | |
109 | return $tmp; | |
110 | } | |
111 | ||
112 | function db_close($link) { | |
113 | if (DB_TYPE == "pgsql") { | |
114 | ||
115 | return pg_close($link); | |
116 | ||
117 | } else if (DB_TYPE == "mysql") { | |
118 | return mysql_close($link); | |
119 | } | |
120 | } | |
121 | ||
122 | function db_affected_rows($link, $result) { | |
123 | if (DB_TYPE == "pgsql") { | |
124 | return pg_affected_rows($result); | |
125 | } else if (DB_TYPE == "mysql") { | |
126 | return mysql_affected_rows($link); | |
127 | } | |
128 | } | |
129 | ||
130 | function db_last_error($link) { | |
131 | if (DB_TYPE == "pgsql") { | |
132 | return pg_last_error($link); | |
133 | } else if (DB_TYPE == "mysql") { | |
134 | return mysql_error($link); | |
135 | } | |
136 | } | |
137 | ||
138 | function db_quote($str){ | |
139 | return("'$str'"); | |
140 | } | |
141 | ||
142 | ?> |