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@@ -2,137 +2,68 @@
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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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-
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- $string = "dbname=$db user=$user";
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-
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- if ($pass) {
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- $string .= " password=$pass";
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- }
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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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-
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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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-
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- $link = pg_connect($string);
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-
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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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-
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- return $link;
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-
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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 $db): " . mysql_error());
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- }
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- }
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+$db_class = 'Db_'.ucfirst(DB_TYPE);
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+$db_class_file = 'classes/' . str_replace('_', '/', $db_class) . '.php';
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+
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+require_once "classes/Db/Interface.php";
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+require_once "classes/Db/Abstract.php";
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+require_once $db_class_file;
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+
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+$db = $db_class::instance(); // call_user_func(array($db_class, 'instance'));
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+
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+function db_connect($host, $user, $pass, $db_name) {
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+ global $db;
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+ return $db->connect($host, $user, $pass, $db_name);
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}
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function db_escape_string($s, $strip_tags = true) {
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- if ($strip_tags) $s = strip_tags($s);
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-
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- if (DB_TYPE == "pgsql") {
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- return pg_escape_string($s);
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- } else {
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- return mysql_real_escape_string($s);
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- }
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+ global $db;
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+ return $db->escape_string($s, $strip_tags);
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}
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function db_query($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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+ global $db;
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+ return $db->query($query, $die_on_error);
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}
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function db_fetch_assoc($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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+ global $db;
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+ return $db->fetch_assoc($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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+ global $db;
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+ return $db->num_rows($result);
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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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+ global $db;
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+ return $db->fetch_result($result, $row, $param);
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}
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function db_unescape_string($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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+ global $db;
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+ return $db->unescape_string($str);
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}
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function db_close($link) {
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- if (DB_TYPE == "pgsql") {
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-
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- return pg_close($link);
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-
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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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+ global $db;
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+ return $db->close();
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}
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function db_affected_rows($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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+ global $db;
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+ return $db->affected_rows($result);
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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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+ global $db;
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+ return $db->last_error();
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}
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function db_quote($str){
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- return("'$str'");
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+ global $db;
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+ return $db->quote($str);
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}
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-?>
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+?>
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