114 lines
2.1 KiB
PHP
114 lines
2.1 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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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 = $db_host;
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$this->dbh = @sqlite_popen($db_name, 0666, $error_msg);
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if (!$this->dbh) {
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DBH::log("[error] connection to database failed: $error_msg");
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return false;
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}
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return true;
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}
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function query($q)
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{
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$res = @sqlite_query($this->dbh, $q, SQLITE_BOTH, $error_msg);
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if (!$res) {
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DBH::log("[error] ".$q);
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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".$btr);
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return false;
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} else {
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if ($res !== TRUE) {
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$result_id = (int)$res;
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if (!isset($this->field_desc[$result_id])) {
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$nf = sqlite_num_fields($res);
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for ($i=0; $i<$nf; $i++) {
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$this->field_desc[$result_id][sqlite_field_name($res, $i)] = sqlite_field_name($res, $i);
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}
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}
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}
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DBH::log("[success] ".$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 => $nativeName){
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if ($nativeName && ($this->field_desc[(int)$res][$symbolicName] == "timestamp" ||
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$this->field_desc[(int)$res][$symbolicName] == "date")) {
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$obj->{$symbolicName} = strtotime($nativeName);
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} else {
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$obj->{$symbolicName} = $nativeName;
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}
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}
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return true;
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}
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function fetchRow($res)
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{
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return @sqlite_fetch_array($res);
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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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