PHP mysqli_stmt_error函数代码示例

function mysqli_fetch_array_large($offset, $link, $package_size)
{
    /* we are aiming for maximum compression to test MYSQLI_CLIENT_COMPRESS */
    $random_char = str_repeat('a', 255);
    $sql = "INSERT INTO test(label) VALUES ";
    while (strlen($sql) < $package_size - 259) {
        $sql .= sprintf("('%s'), ", $random_char);
    }
    $sql = substr($sql, 0, -2);
    $len = strlen($sql);
    assert($len < $package_size);
    if (!@mysqli_query($link, $sql)) {
        if (1153 == mysqli_errno($link) || 2006 == mysqli_errno($link) || stristr(mysqli_error($link), 'max_allowed_packet')) {
            /*
            	myslqnd - [1153] Got a packet bigger than 'max_allowed_packet' bytes
            	libmysql -[2006] MySQL server has gone away
            */
            return false;
        }
        printf("[%03d + 1] len = %d, [%d] %s\n", $offset, $len, mysqli_errno($link), mysqli_error($link));
        return false;
    }
    /* buffered result set - let's hope we do not run into PHP memory limit... */
    if (!($res = mysqli_query($link, "SELECT id, label FROM test"))) {
        printf("[%03d + 2] len = %d, [%d] %s\n", $offset, $len, mysqli_errno($link), mysqli_error($link));
        return false;
    }
    while ($row = mysqli_fetch_assoc($res)) {
        if ($row['label'] != $random_char) {
            printf("[%03d + 3] Wrong results - expecting '%s' got '%s', len = %d, [%d] %s\n", $offset, $random_char, $row['label'], $len, mysqli_errno($link), mysqli_error($link));
            return false;
        }
    }
    mysqli_free_result($res);
    if (!($stmt = mysqli_prepare($link, "SELECT id, label FROM test"))) {
        printf("[%03d + 4] len = %d, [%d] %s\n", $offset, $len, mysqli_errno($link), mysqli_error($link));
        return false;
    }
    /* unbuffered result set */
    if (!mysqli_stmt_execute($stmt)) {
        printf("[%03d + 5] len = %d, [%d] %s, [%d] %s\n", $offset, $len, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt), mysqli_errno($link), mysqli_error($link));
        return false;
    }
    $id = $label = NULL;
    if (!mysqli_stmt_bind_result($stmt, $id, $label)) {
        printf("[%03d + 6] len = %d, [%d] %s, [%d] %s\n", $offset, $len, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt), mysqli_errno($link), mysqli_error($link));
        return false;
    }
    while (mysqli_stmt_fetch($stmt)) {
        if ($label != $random_char) {
            printf("[%03d + 7] Wrong results - expecting '%s' got '%s', len = %d, [%d] %s\n", $offset, $random_char, $label, $len, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
            return false;
        }
    }
    mysqli_stmt_free_result($stmt);
    mysqli_stmt_close($stmt);
    return true;
}

function bind_twice($link, $engine, $sql_type1, $sql_type2, $bind_type1, $bind_type2, $bind_value1, $bind_value2, $offset)
{
    if (!mysqli_query($link, "DROP TABLE IF EXISTS test_mysqli_stmt_bind_param_type_juggling_table_1")) {
        printf("[%03d + 1] [%d] %s\n", $offset, mysqli_errno($link), mysqli_error($link));
        return false;
    }
    mysqli_autocommit($link, true);
    $sql = sprintf("CREATE TABLE test_mysqli_stmt_bind_param_type_juggling_table_1(col1 %s, col2 %s) ENGINE=%s", $sql_type1, $sql_type2, $engine);
    if (!mysqli_query($link, $sql)) {
        printf("[%03d + 2] [%d] %s\n", $offset, mysqli_errno($link), mysqli_error($link));
        return false;
    }
    if (!($stmt = mysqli_stmt_init($link))) {
        printf("[%03d + 3] [%d] %s\n", $offset, mysqli_errno($link), mysqli_error($link));
        return false;
    }
    if (!mysqli_stmt_prepare($stmt, "INSERT INTO test_mysqli_stmt_bind_param_type_juggling_table_1(col1, col2) VALUES (?, ?)")) {
        printf("[%03d + 4] [%d] %s\n", $offset, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    if (!mysqli_stmt_bind_param($stmt, $bind_type1 . $bind_type2, $bind_value1, $bind_value1)) {
        printf("[%03d + 5] [%d] %s\n", $offset, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    if (!mysqli_stmt_execute($stmt)) {
        printf("[%03d + 6] [%d] %s\n", $offset, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    if (!mysqli_stmt_bind_param($stmt, $bind_type1 . $bind_type2, $bind_value1, $bind_value2)) {
        printf("[%03d + 7] [%d] %s\n", $offset, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    if (!mysqli_stmt_execute($stmt)) {
        printf("[%03d + 8] [%d] %s\n", $offset, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    mysqli_stmt_close($stmt);
    if (!($res = mysqli_query($link, "SELECT col1, col2 FROM test_mysqli_stmt_bind_param_type_juggling_table_1"))) {
        printf("[%03d + 9] [%d] %s\n", $offset, mysqli_errno($link), mysqli_error($link));
        return false;
    }
    if (2 !== ($tmp = mysqli_num_rows($res))) {
        printf("[%03d + 10] Expecting 2 rows, got %d rows [%d] %s\n", $offset, $tmp, mysqli_errno($link), mysqli_error($link));
    }
    $row = mysqli_fetch_assoc($res);
    if ($row['col1'] != $bind_value1 || $row['col2'] != $bind_value1) {
        printf("[%03d + 11] Expecting col1 = %s, col2 = %s got col1 = %s, col2 = %s - [%d] %s\n", $offset, $bind_value1, $bind_value1, $row['col1'], $row['col2'], mysqli_errno($link), mysqli_error($link));
        return false;
    }
    $row = mysqli_fetch_assoc($res);
    if ($row['col1'] != $bind_value1 || $row['col2'] != $bind_value2) {
        printf("[%03d + 12] Expecting col1 = %s, col2 = %s got col1 = %s, col2 = %s - [%d] %s\n", $offset, $bind_value1, $bind_value2, $row['col1'], $row['col2'], mysqli_errno($link), mysqli_error($link));
        return false;
    }
    mysqli_free_result($res);
    return true;
}

function mysqli_update($db, $sql)
{
    $stmt = call_user_func_array('mysqli_interpolate', func_get_args());
    if (!mysqli_stmt_execute($stmt)) {
        throw new mysqli_sql_exception(mysqli_stmt_error($stmt), mysqli_stmt_errno($stmt));
    }
    $affected = mysqli_stmt_affected_rows($stmt);
    mysqli_stmt_close($stmt);
    return (int) $affected;
}

function test_format($link, $format, $from, $order_by, $expected, $offset)
{
    if (!($stmt = mysqli_stmt_init($link))) {
        printf("[%03d] Cannot create PS, [%d] %s\n", $offset, mysqli_errno($link), mysqli_error($link));
        return false;
    }
    if ($order_by) {
        $sql = sprintf('SELECT %s AS _format FROM %s ORDER BY %s', $format, $from, $order_by);
    } else {
        $sql = sprintf('SELECT %s AS _format FROM %s', $format, $from);
    }
    if (!mysqli_stmt_prepare($stmt, $sql)) {
        printf("[%03d] Cannot prepare PS, [%d] %s\n", $offset + 1, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    if (!mysqli_stmt_execute($stmt)) {
        printf("[%03d] Cannot execute PS, [%d] %s\n", $offset + 2, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    if (!mysqli_stmt_store_result($stmt)) {
        printf("[%03d] Cannot store result set, [%d] %s\n", $offset + 3, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    if (!is_array($expected)) {
        $result = null;
        if (!mysqli_stmt_bind_result($stmt, $result)) {
            printf("[%03d] Cannot bind result, [%d] %s\n", $offset + 4, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
            return false;
        }
        if (!mysqli_stmt_fetch($stmt)) {
            printf("[%03d] Cannot fetch result,, [%d] %s\n", $offset + 5, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
            return false;
        }
        if ($result !== $expected) {
            printf("[%03d] Expecting %s/%s got %s/%s with %s - %s.\n", $offset + 6, gettype($expected), $expected, gettype($result), $result, $format, $sql);
        }
    } else {
        $order_by_col = $result = null;
        if (!mysqli_stmt_bind_result($stmt, $order_by_col, $result)) {
            printf("[%03d] Cannot bind result, [%d] %s\n", $offset + 7, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
            return false;
        }
        reset($expected);
        while ((list($k, $v) = each($expected)) && mysqli_stmt_fetch($stmt)) {
            if ($result !== $v) {
                printf("[%03d] Row %d - expecting %s/%s got %s/%s [%s] with %s - %s.\n", $offset + 8, $k, gettype($v), $v, gettype($result), $result, $order_by_col, $format, $sql);
            }
        }
    }
    mysqli_stmt_free_result($stmt);
    mysqli_stmt_close($stmt);
    return true;
}

 public function saveItem($dbc, $cid)
 {
     $query = "INSERT INTO basket(cartID,itemName,Value) VALUES(?,?,?)";
     $stmt = mysqli_prepare($dbc, $query);
     if (!$stmt) {
         die('mysqli error: ' . mysqli_error($dbc));
     }
     mysqli_stmt_bind_param($stmt, "dsd", $cid, $this->name, $this->value);
     if (!mysqli_execute($stmt)) {
         die('stmt error: ' . mysqli_stmt_error($stmt));
     }
     $this->id = mysqli_stmt_insert_id($stmt);
 }

function mysqli_interpolate($db, string $sql, ...$args) : mysqli_stmt
{
    $argn = count($args);
    $stmt = mysqli_prepare($db, $sql);
    if ($stmt === false) {
        throw new mysqli_sql_exception(mysqli_error($db), mysqli_errno($db));
    }
    if ($argn) {
        $syms = str_repeat('s', $argn);
        if (false === mysqli_stmt_bind_param($stmt, $syms, ...$args)) {
            throw new mysqli_sql_exception(mysqli_stmt_error($stmt), mysqli_stmt_errno($stmt));
        }
    }
    return $stmt;
}

 public function insertUser($dbc)
 {
     require_once '../mysqli_connect.php';
     //Insert info into the database
     $query = "INSERT INTO users(firstName,lastName,email, password, streetAddress, postalCode, DOB, gender) VALUES (?,?,?,?,?,?,?,?)";
     //Prepare mysqli statement
     $stmt = mysqli_prepare($dbc, $query);
     if (!$stmt) {
         die('mysqli error1: ' . mysqli_error($dbc));
     }
     //Bind parameters
     mysqli_stmt_bind_param($stmt, "ssssssds", $this->firstName, $this->lastName, $this->email, $this->password, $this->streetAddress, $this->postalCode, $this->DOB, $this->gender);
     if (!mysqli_execute($stmt)) {
         die('stmt error2: ' . mysqli_stmt_error($stmt));
     }
     $this->id = mysqli_stmt_insert_id($stmt);
 }

function zerofill($offset, $link, $datatype, $insert = 1)
{
    mysqli_query($link, 'ALTER TABLE test_mysqli_stmt_bind_result_zerofill_table_1 DROP zero');
    $sql = sprintf('ALTER TABLE test_mysqli_stmt_bind_result_zerofill_table_1 ADD zero %s UNSIGNED ZEROFILL', $datatype);
    if (!mysqli_query($link, $sql)) {
        // no worries - server might not support it
        return true;
    }
    if (!mysqli_query($link, sprintf('UPDATE test_mysqli_stmt_bind_result_zerofill_table_1 SET zero = %s', $insert))) {
        printf("[%03d] UPDATE failed, [%d] %s\n", $offset, mysqli_errno($link), mysqli_error($link));
        return false;
    }
    if (!($stmt = mysqli_prepare($link, 'SELECT zero FROM test_mysqli_stmt_bind_result_zerofill_table_1 LIMIT 1'))) {
        printf("[%03d] SELECT failed, [%d] %s\n", $offset, mysqli_errno($link), mysqli_error($link));
        return false;
    }
    $result = null;
    if (!mysqli_stmt_bind_result($stmt, $result)) {
        printf("[%03d] Bind failed, [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    if (!mysqli_stmt_execute($stmt) || !mysqli_stmt_fetch($stmt)) {
        printf("[%03d] Execute or fetch failed, [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    $res = mysqli_stmt_result_metadata($stmt);
    $meta = mysqli_fetch_fields($res);
    mysqli_stmt_free_result($stmt);
    $meta = $meta[0];
    $length = $meta->length;
    if ($length > strlen($insert)) {
        $expected = str_repeat('0', $length - strlen($insert));
        $expected .= $insert;
        if ($expected !== $result) {
            printf("[%03d] Expecting '%s' got '%s'\n", $offset, $expected, $result);
            return false;
        }
    } else {
        if ($length <= 1) {
            printf("[%03d] Length reported is too small to run test\n", $offset);
            return false;
        }
    }
    return true;
}

function db_query($sql, $bind = null)
{
    $db = get_var('db');
    $query = false;
    $stmt = mysqli_stmt_init($db);
    $sql = trim($sql);
    if (mysqli_stmt_prepare($stmt, $sql)) {
        if (!empty($bind)) {
            $types = '';
            $values = array();
            foreach ($bind as $key => &$value) {
                $value = stripslashes($value);
                if (is_numeric($value)) {
                    $float = floatval($value);
                    $types .= $float && intval($float) != $float ? 'd' : 'i';
                } else {
                    $types .= 's';
                }
                $values[$key] =& $bind[$key];
            }
            $params = array_merge(array($stmt, $types), $bind);
            call_user_func_array('mysqli_stmt_bind_param', $params);
        }
        if (mysqli_stmt_execute($stmt)) {
            if (preg_match('/^(SELECT|SHOW)/i', $sql)) {
                if (db_native_driver()) {
                    $query = mysqli_stmt_get_result($stmt);
                    mysqli_stmt_close($stmt);
                } else {
                    return $stmt;
                }
            } else {
                $query = TRUE;
                mysqli_stmt_close($stmt);
            }
        } else {
            trigger_error(mysqli_stmt_error($stmt), E_USER_WARNING);
        }
    } else {
        trigger_error(mysqli_error($db), E_USER_WARNING);
    }
    return $query;
}

 public function prepare($stmtName, $stmt, $values)
 {
     $prepStmt = \mysqli_prepare($this->connection, $stmt);
     if (!$prepStmt) {
         throw new \Exception('Prepared Statement prepare fail: ' . \mysqli_error($this->connection));
     }
     $types = '';
     $binds = array($prepStmt, null);
     for ($i = 0; $i < \count($values); $i++) {
         $types .= self::getPrepareValueType($values[$i]);
         $binds[] =& $values[$i];
     }
     $binds[1] = $types;
     \call_user_func_array('mysqli_stmt_bind_param', $binds);
     //you need 2 append the parameters - thats the right way to do that.
     if (!mysqli_stmt_execute($prepStmt)) {
         throw new \SYSTEM\LOG\ERROR("Could not execute prepare statement: " . \mysqli_stmt_error($prepStmt));
     }
     return new ResultMysqliPrepare($prepStmt, $this);
 }

function func_test_mysqli_stmt_num_rows($stmt, $query, $expected, $offset)
{
    if (!mysqli_stmt_prepare($stmt, $query)) {
        printf("[%03d] [%d] %s\n", $offset, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    if (!mysqli_stmt_execute($stmt)) {
        printf("[%03d] [%d] %s\n", $offset + 1, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    if (!mysqli_stmt_store_result($stmt)) {
        printf("[%03d] [%d] %s\n", $offset + 2, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    if ($expected !== ($tmp = mysqli_stmt_num_rows($stmt))) {
        printf("[%03d] Expecting %s/%d, got %s/%d\n", $offset + 3, gettype($expected), $expected, gettype($tmp), $tmp);
    }
    mysqli_stmt_free_result($stmt);
    return true;
}

function getSubject($q, $front = false, $back = false)
{
    if (strlen($q) < 1) {
        return "none";
    } else {
        $con = $GLOBALS["con"];
        $param = $q;
        $sql = "";
        if ($front || $back) {
            if ($front == true) {
                $param = "%" . $param;
            }
            if ($back == true) {
                $param = $param . "%";
            }
            $sql = "SELECT Name FROM subjects WHERE Valid=1 AND Name LIKE ? LIMIT 1";
        } else {
            $sql = "SELECT Name FROM subjects WHERE Valid=1 AND Name=? LIMIT 1";
        }
        $stmt = mysqli_prepare($con, $sql) or die(mysqli_error($con));
        mysqli_stmt_bind_param($stmt, 's', $param) or die(mysqli_stmt_error($stmt));
        mysqli_stmt_execute($stmt) or die(mysqli_stmt_error($stmt));
        mysqli_stmt_bind_result($stmt, $name);
        if (mysqli_stmt_fetch($stmt)) {
            return $name;
        } else {
            if ($back == false) {
                return getSubject($q, false, true);
            } else {
                if ($front == false) {
                    return getSubject($q, true, true);
                } else {
                    return getSubject(substr($q, 0, strlen($q) - 1), false, false);
                }
            }
        }
    }
}

function getDocID($url)
{
    $con = $GLOBALS["con"];
    $sql = "SELECT docID FROM documents WHERE URL=?";
    $stmt = mysqli_prepare($con, $sql) or die(mysqli_error($con));
    mysqli_stmt_bind_param($stmt, 's', $url) or die(mysqli_stmt_error($stmt));
    mysqli_stmt_execute($stmt) or die(mysqli_stmt_error($stmt));
    mysqli_stmt_store_result($stmt);
    if (mysqli_stmt_num_rows($stmt) < 1) {
        mysqli_stmt_close($stmt);
        $sql = "INSERT INTO documents (URL) VALUES (?)";
        $stmt = mysqli_prepare($con, $sql) or die(mysqli_error($con));
        mysqli_stmt_bind_param($stmt, 's', $url) or die(mysqli_stmt_error($stmt));
        mysqli_stmt_execute($stmt) or die(mysqli_stmt_error($stmt));
        mysqli_stmt_bind_result($stmt, $docID);
        mysqli_stmt_fetch($stmt);
        return getDocID($url);
    } else {
        mysqli_stmt_bind_result($stmt, $docID);
        mysqli_stmt_fetch($stmt);
        return $docID;
    }
}

        die('mysqli error: ' . mysqli_error($dbc));
    }
    //Bind parameters
    mysqli_stmt_bind_param($stmt, "ssssssds", $firstName, $lastName, $email, $password, $streetAddress, $postalCode, $DOB, $gender);
    if (!mysqli_execute($stmt)) {
        die('stmt error: ' . mysqli_stmt_error($stmt));
    }
    //Query to get user ID
    $query = "SELECT id FROM users WHERE email=?";
    $stmt = mysqli_prepare($dbc, $query);
    if (!$stmt) {
        die('mysqli error: ' . mysqli_error($dbc));
    }
    mysqli_stmt_bind_param($stmt, "s", $email);
    if (!mysqli_stmt_execute($stmt)) {
        die('stmt error1: ' . mysqli_stmt_error($stmt));
    }
    mysqli_stmt_bind_result($stmt, $id);
    while (mysqli_stmt_fetch($stmt)) {
        $newUser = new User($id, $firstName, $lastName, $email, $password, $streetAddress, $postalCode, $DOB, $gender);
        $newUser->sessionUser();
    }
    header('Location: WelcomePage.php');
}
function passwordChecker($p1, $p2)
{
    if (strcmp($p1, $p2) != 0) {
        exit("Passwords dont match, Goodbye");
    } else {
        return TRUE;
    }

function func_mysqli_stmt_bind_datatype($link, $engine, $bind_type, $sql_type, $bind_value, $offset, $alternative = null)
{
    if (!mysqli_query($link, "DROP TABLE IF EXISTS test")) {
        printf("[%03d] [%d] %s\n", $offset, mysqli_errno($link), mysqli_error($link));
        return false;
    }
    if (!mysqli_query($link, sprintf("CREATE TABLE test(id INT NOT NULL, label %s, PRIMARY KEY(id)) ENGINE = %s", $sql_type, $engine))) {
        // don't bail - it might be that the server does not support the data type
        return false;
    }
    if (!($stmt = mysqli_stmt_init($link))) {
        printf("[%03d] [%d] %s\n", $offset + 1, mysqli_errno($link), mysqli_error($link));
        return false;
    }
    if (!mysqli_stmt_prepare($stmt, "INSERT INTO test(id, label) VALUE (?, ?)")) {
        printf("[%03d] [%d] %s\n", $offset + 2, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    $id = 1;
    if (!mysqli_stmt_bind_param($stmt, "i" . $bind_type, $id, $bind_value)) {
        printf("[%03d] [%d] %s\n", $offset + 3, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    if (!mysqli_stmt_execute($stmt)) {
        printf("[%03d] [%d] %s\n", $offset + 4, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        return false;
    }
    mysqli_stmt_close($stmt);
    if (!($res = mysqli_query($link, "SELECT id, label FROM test"))) {
        printf("[%03d] [%d] %s\n", $offset + 5, mysqli_errno($link), mysqli_error($link));
        return false;
    }
    if (!($row = mysqli_fetch_assoc($res))) {
        printf("[%03d] [%d] %s\n", $offset + 5, mysqli_errno($link), mysqli_error($link));
        return false;
    }
    if ($alternative) {
        if ($row['id'] != $id || $row['label'] != $bind_value && $row['label'] != $alternative) {
            printf("[%03d] Testing '%s', '%s': expecting '%s'/'%s' (%s), got '%s'/'%s'\n", $offset + 6, $bind_type, $sql_type, $id, $bind_value, gettype($bind_value), $row['id'], $row['label']);
            return false;
        }
    } else {
        if ($row['id'] != $id || $row['label'] != $bind_value) {
            printf("[%03d] Testing '%s', '%s': expecting '%s'/'%s', got '%s'/'%s'\n", $offset + 6, $bind_type, $sql_type, $id, $bind_value, $row['id'], $row['label']);
            return false;
        }
    }
    mysqli_free_result($res);
    return true;
}