PHP DBObject::getError方法代码示例

 public function refresh(DBObject $db, $table = 'userinfo', $fields = ['userid'], $status = 'status')
 {
     $sql = "SELECT * FROM {$table} WHERE {$fields[0]} = {$_SESSION[$fields[0]]}";
     if (($result = $db->query($sql)) && mysqli_num_rows($result) > 0) {
         $row = mysqli_fetch_assoc($result);
         if ($row[$status] == 0) {
             return false;
         }
         foreach ($fields as $field) {
             $_SESSION[$field] = $row[$field];
         }
         return true;
     } else {
         //			echo $db->getError();
         error_log($db->getError());
         return false;
     }
 }

function refresh_session()
{
    $db = new DBObject(CURRENT_DB);
    $sql = "SELECT * FROM userinfo WHERE userid = {$_SESSION['userid']}";
    if (($result = $db->query($sql)) && mysqli_num_rows($result) > 0) {
        $row = mysqli_fetch_assoc($result);
        if ($row['status'] == 0) {
            return false;
        }
        $_SESSION['userid'] = $row['userid'];
        $_SESSION['username'] = $row['username'];
        $_SESSION['status'] = $row['status'];
        $_SESSION['admin'] = $row['admin'];
        return true;
    } else {
        echo $db->getError();
        return false;
    }
}

    $numbers = array('Age', 'offhours', 'onhours', 'HasPhoto', 'HasCert', 'HasEvalForm', 'schoolyear', 'semester');
    $bools = array('HasPhoto' => 'rp', 'HasCert' => 'rc', 'HasEvalForm' => 're');
    foreach ($_POST as $key => $value) {
        if ($key == 'sid' || $key == 'onid' || $key == 'offid') {
            ctype_digit($value) or die('Error: record does not exist.');
            $id = $value;
            $col = $db->escape($key);
        } else {
            $key = in_array($key, $bools) ? array_search($key, $bools) : $db->escape($key);
            $value = $key === 'Bday' ? date('Y-m-d', strtotime(trim($value))) : $db->escape($value);
            if (strstr($key, '-') === false) {
                $value = in_array($key, $numbers) ? $value : "'{$value}'";
                $sql = "UPDATE students SET {$key} = {$value} WHERE {$col} = {$id}";
            } else {
                $arrkey = explode('-', $key);
                $value = in_array($arrkey[1], $numbers) ? "{$value}" : "'{$value}'";
                if (empty($col)) {
                    $sql = "UPDATE {$arrkey['0']} SET {$arrkey['1']} = {$value}";
                } else {
                    $sql = "UPDATE {$arrkey['0']} SET {$arrkey['1']} = {$value} WHERE {$col} = {$id}";
                }
            }
            echo "{$sql}. ";
            if ($db->query($sql) && $db->getAffected() > 0) {
                echo "Saved.";
            } else {
                echo $db->getError();
            }
        }
    }
}

\t)
EOSQL;
if ($db->query($sql)) {
    //	$sid = $db->getLastID();
    //	$tables = array('students');
    //	$rows = array('sid');
    //	$values = array($sid);
    //
    //	$sql = "INSERT INTO offcampus (student) VALUES ($sid)";
    //	$db->query($sql) or die(deleteLast($tables, $rows, $values, $db->getError()));
    //	$offid = $db->getLastID();
    //	$tables[] = 'offcampus';
    //	$rows[] = 'offid';
    //	$values[] = $offid;
    //
    //	$sql = "INSERT INTO oncampus (student) VALUES ($sid)";
    //	$db->query($sql) or die(deleteLast($tables, $rows, $values, $db->getError()));
    //	$onid = $db->getLastID();
    echo "Record added!";
} else {
    die('There was an error running the query[' . $db->getError() . ']');
}
function deleteLast($tables, $rows, $values, $error)
{
    global $db;
    for ($i = 0; $i < count($tables); $i++) {
        $sql = "DELETE FROM {$tables[$i]} WHERE {$rows[$i]} = {$values[$i]}";
        $db->query($sql);
    }
    return $error;
}

        die(json_encode($json));
    }
    $db = new DBObject(CURRENT_DB);
    $username = $db->escape($_POST['username']);
    $timestamp = Crypto::get_timestamp();
    $encpass = Crypto::encrypt_password($_POST['userpass'], $timestamp[0]);
    $regdate = Crypto::create_microdate($timestamp);
    //	$sql = "INSERT INTO userinfo(username, userpass, regdate) VALUES(?, ?, ?)";
    $sql = "INSERT INTO userinfo(username, userpass, regdate) VALUES(?username:s, ?userpass:s, ?regdate:s)";
    sleep(1);
    //	$query = $db->prepare($sql);
    //	$query->bind_param('sss', $username, $encpass, $regdate);
    //	$db->execute($query);
    $db->prepare($sql);
    $db->bind(array("username" => $username, "userpass" => $encpass, "regdate" => $regdate));
    $db->execute();
    if ($db->hasErrno(0)) {
        $json['status'] = 0;
        $json['response'] = 'Registration successful!';
        //	} else if ($db->getErrno() == 1062) {
    } else {
        if ($db->hasErrno(1062)) {
            $json['status'] = 1;
            $json['response'] = 'Username already exists in the database!';
        } else {
            $json['status'] = 3;
            $json['response'] = $db->getError();
        }
    }
    die(json_encode($json));
}

<?php

chdir('..');
date_default_timezone_set('Asia/Manila');
require_once 'includes/classDB.php';
require_once 'includes/constants.php';
if (!empty($_POST['username']) && !empty($_POST['userpass'])) {
    $db = new DBObject(CURRENT_DB);
    $username = $db->escape($_POST['username']);
    $hashpass = hash('md5', $_POST['userpass']);
    $sql = "INSERT INTO userinfo(username, userpass) VALUES('{$username}', '{$hashpass}')";
    sleep(1);
    if ($db->query($sql) && $db->getAffected() > 0) {
        echo 'Registration successful!';
    } else {
        die('Error: ' . $db->getError());
    }
} else {
    die('Username/password field is empty.');
}

        case 3:
        case 5:
        case 6:
            $ans[0] = "evaluation.q{$quest}e1 as ans1";
            $ans[1] = "evaluation.q{$quest}e2 as ans2";
            break;
        default:
            $ans[0] = "evaluation.q{$quest}e1 as ans1";
            break;
    }
    $ans2 = join(', ', $ans);
    $question = $questions[$quest - 1];
    $json['quest'] = $question;
    $where = $type ? '' : "AND schoolyear = {$year} AND semester = {$sem}";
    $sql = <<<EOSQL
SELECT evaluation.schoolyear, evaluation.semester, evaluation.student, {$ans2}, students.lname, students.fname, students.mname
FROM evaluation
INNER JOIN students ON evaluation.student = students.sid
WHERE reqcode = 'OK' {$where} ORDER BY schoolyear DESC, semester DESC, id DESC
EOSQL;
    if ($result = $db->query($sql)) {
        while ($row = mysqli_fetch_assoc($result)) {
            $fullname = create_name($row['fname'], $row['lname'], $row['mname']);
            $answer2 = isset($row['ans2']) || !empty($row['ans2']) ? $row['ans2'] : null;
            $json['ans'][] = array('answer' => $row['ans1'], 'answer2' => $answer2, 'sid' => $row['student'], 'fullname' => $fullname, 'year' => $row['schoolyear'], 'sem' => $row['semester']);
        }
        echo json_encode($json);
    } else {
        die("Error: {$db->getError()} -- {$sql}");
    }
}