102 lines
1.6 KiB
PHP
102 lines
1.6 KiB
PHP
<?php
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class DBH
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{
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public
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$db_name,
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$db_pass,
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$db_user,
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$db_host,
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$dbh,
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$last_error = "";
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function log($line)
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{
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return;
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static $f = false;
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static $failed = false;
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if ($failed) {
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return false;
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}
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if (!$f) {
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$f = @fopen(SITE_ROOT.'/lib/site.log', 'a');
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}
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if (!$f) {
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$failed = true;
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return false;
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}
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@fwrite($f, "[".date('Y-m-d H:i')."] ".$line."\n");
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}
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function connect($db_name, $db_host, $db_user, $db_pass)
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{
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$this->db_name = $db_name;
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$this->db_pass = $db_pass;
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$this->db_user = $db_user;
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$this->db_host = $db_host;
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try {
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$this->dbh = new SQLite3($db_name, SQLITE3_OPEN_READWRITE);
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} catch (Exception $e) {
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DBH::log("[error] connection to database failed: " . $e->getMessage());
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return false;
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}
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return true;
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}
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function query($q)
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{
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$res = $this->dbh->query($q);
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if (!$res) {
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DBH::log("[error] ".$q);
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$error_msg = $this->dbh->lastErrorMsg();
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DBH::log("[error_msg] " . $error_msg);
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$this->last_error = $error_msg;
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$e = debug_backtrace();
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$c = count($e);
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$btr = "";
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for ($i=0; $i<$c; $i++) {
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$btr .= "{$e[$i]['class']}::{$e[$i]['function']} {$e[$i]['file']}({$e[$i]['line']})\n";
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}
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DBH::log("[backtrace]\n".$btr);
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return false;
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} else {
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DBH::log("[success] ".$q);
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return $res;
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}
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}
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function loadFromDbRow(&$obj, $res, $row)
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{
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foreach ($row as $symbolicName => $nativeName){
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$obj->{$symbolicName} = $nativeName;
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}
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return true;
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}
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function fetchRow($res)
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{
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return $res->fetchArray();
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}
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}
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: sw=4 ts=4 fdm=marker
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* vim<600: sw=4 ts=4
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*/
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