139 lines
2.9 KiB
PHP
139 lines
2.9 KiB
PHP
<?php
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require_once "config.php";
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function db_connect($host, $user, $pass, $db) {
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if (DB_TYPE == "pgsql") {
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$string = "dbname=$db user=$user";
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if ($pass) {
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$string .= " password=$pass";
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}
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if ($host) {
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$string .= " host=$host";
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}
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if (defined('DB_PORT')) {
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$string = "$string port=" . DB_PORT;
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}
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$link = pg_connect($string);
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if (!$link) {
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die("Unable to connect to database (as $user to $host, database $db):" . pg_last_error());
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}
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return $link;
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} else if (DB_TYPE == "mysql") {
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$link = mysql_connect($host, $user, $pass);
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if ($link) {
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$result = mysql_select_db($db, $link);
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if (!$result) {
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die("Can't select DB: " . mysql_error($link));
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}
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return $link;
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} else {
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die("Unable to connect to database (as $user to $host, database $db): " . mysql_error());
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}
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}
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}
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function db_escape_string($link, $s, $strip_tags = true) {
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if ($strip_tags) $s = strip_tags($s);
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if (DB_TYPE == "pgsql") {
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return pg_escape_string($link, $s);
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} else {
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return mysql_real_escape_string($s, $link);
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}
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}
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function db_query($link, $query, $die_on_error = true) {
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if (DB_TYPE == "pgsql") {
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$result = pg_query($link, $query);
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if (!$result) {
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$query = htmlspecialchars($query); // just in case
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if ($die_on_error) {
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die("Query <i>$query</i> failed [$result]: " . ($link ? pg_last_error($link) : "No connection"));
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}
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}
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return $result;
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} else if (DB_TYPE == "mysql") {
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$result = mysql_query($query, $link);
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if (!$result) {
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$query = htmlspecialchars($query);
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if ($die_on_error) {
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die("Query <i>$query</i> failed: " . ($link ? mysql_error($link) : "No connection"));
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}
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}
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return $result;
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}
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}
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function db_fetch_assoc($result) {
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if (DB_TYPE == "pgsql") {
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return pg_fetch_assoc($result);
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} else if (DB_TYPE == "mysql") {
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return mysql_fetch_assoc($result);
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}
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}
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function db_num_rows($result) {
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if (DB_TYPE == "pgsql") {
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return pg_num_rows($result);
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} else if (DB_TYPE == "mysql") {
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return mysql_num_rows($result);
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}
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}
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function db_fetch_result($result, $row, $param) {
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if (DB_TYPE == "pgsql") {
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return pg_fetch_result($result, $row, $param);
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} else if (DB_TYPE == "mysql") {
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// I hate incoherent naming of PHP functions
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return mysql_result($result, $row, $param);
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}
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}
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function db_unescape_string($str) {
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$tmp = str_replace("\\\"", "\"", $str);
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$tmp = str_replace("\\'", "'", $tmp);
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return $tmp;
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}
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function db_close($link) {
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if (DB_TYPE == "pgsql") {
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return pg_close($link);
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} else if (DB_TYPE == "mysql") {
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return mysql_close($link);
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}
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}
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function db_affected_rows($link, $result) {
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if (DB_TYPE == "pgsql") {
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return pg_affected_rows($result);
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} else if (DB_TYPE == "mysql") {
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return mysql_affected_rows($link);
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}
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}
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function db_last_error($link) {
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if (DB_TYPE == "pgsql") {
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return pg_last_error($link);
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} else if (DB_TYPE == "mysql") {
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return mysql_error($link);
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}
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}
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function db_quote($str){
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return("'$str'");
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}
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?>
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