php-src/ext/mysqli/tests/mysqli_fetch_object.phpt

--TEST--
mysqli_fetch_object()
--EXTENSIONS--
mysqli
--SKIPIF--
<?php
require_once 'skipifconnectfailure.inc';
?>
--FILE--
<?php
    require 'table.inc';
    if (!$res = mysqli_query($link, "SELECT id AS ID, label FROM test AS TEST ORDER BY id LIMIT 5")) {
        printf("[003] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
    }

    $obj = mysqli_fetch_object($res);
    if (($obj->ID !== "1") || ($obj->label !== "a") || (get_class($obj) != 'stdClass')) {
        printf("[004] Object seems wrong. [%d] %s\n", mysqli_errno($link), mysqli_error($link));
        var_dump($obj);
    }

    class mysqli_fetch_object_test {
        public $ID;
        public $label;
        public $a = null;
        public $b = null;

        public function toString() {
            var_dump($this);
        }
    }

    $obj = mysqli_fetch_object($res, 'mysqli_fetch_object_test');
    if (($obj->ID !== "2") || ($obj->label !== "b") || ($obj->a !== NULL) || ($obj->b !== NULL) || (get_class($obj) != 'mysqli_fetch_object_test')) {
        printf("[005] Object seems wrong. [%d] %s\n", mysqli_errno($link), mysqli_error($link));
        var_dump($obj);
    }



    class mysqli_fetch_object_construct extends mysqli_fetch_object_test {

        public function __construct($a, $b) {
            $this->a = $a;
            $this->b = $b;
        }

    }

    try {
        $obj = mysqli_fetch_object($res, 'mysqli_fetch_object_construct', array());
        if (($obj->ID !== "3") || ($obj->label !== "c") || ($obj->a !== NULL) || ($obj->b !== NULL) || (get_class($obj) != 'mysqli_fetch_object_construct')) {
            printf("[006] Object seems wrong. [%d] %s\n", mysqli_errno($link), mysqli_error($link));
            var_dump($obj);
        }
    } catch (Throwable $e) {
        echo $e::class, ': ', $e->getMessage(), "\n";
    }

    try {
        $obj = mysqli_fetch_object($res, 'mysqli_fetch_object_construct', array('a'));
        if (($obj->ID !== "4") || ($obj->label !== "d") || ($obj->a !== 'a') || ($obj->b !== NULL) || (get_class($obj) != 'mysqli_fetch_object_construct')) {
            printf("[007] Object seems wrong. [%d] %s\n", mysqli_errno($link), mysqli_error($link));
            var_dump($obj);
        }
    } catch (Throwable $e) {
        echo $e::class, ': ', $e->getMessage(), "\n";
    }

    $obj = mysqli_fetch_object($res, 'mysqli_fetch_object_construct', array('a', 'b'));
    if (($obj->ID !== "5") || ($obj->label !== "e") || ($obj->a !== 'a') || ($obj->b !== 'b') || (get_class($obj) != 'mysqli_fetch_object_construct')) {
        printf("[008] Object seems wrong. [%d] %s\n", mysqli_errno($link), mysqli_error($link));
        var_dump($obj);
    }

    var_dump(mysqli_fetch_object($res, 'mysqli_fetch_object_construct', array('a', 'b', 'c')));
    var_dump(mysqli_fetch_object($res));

    mysqli_free_result($res);

    if (!$res = mysqli_query($link, "SELECT id AS ID, label FROM test AS TEST")) {
        printf("[009] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
    }

    mysqli_free_result($res);
    try {
        mysqli_fetch_object($res);
    } catch (Error $exception) {
        echo $exception->getMessage() . "\n";
    }

    if (!$res = mysqli_query($link, "SELECT id AS ID, label FROM test AS TEST ORDER BY id LIMIT 5"))
            printf("[010] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

    /*
    TODO
    I'm using the procedural interface, this should not throw an exception.
    Also, I did not ask to get exceptions using the mysqli_options()
    */
    try {
        if (false !== ($obj = @mysqli_fetch_object($res, 'mysqli_fetch_object_construct', 'a')))
            printf("[011] Should have failed\n");
    } catch (Throwable $e) {
        echo $e::class, ': ', $e->getMessage(), "\n";
    }

    mysqli_free_result($res);

    if (!$res = mysqli_query($link, "SELECT id AS ID, label FROM test AS TEST ORDER BY id LIMIT 5"))
        printf("[012] [%d] %s\n", mysqli_errno($link), mysqli_error($link));

    class mysqli_fetch_object_private_constructor extends mysqli_fetch_object_test {

        private function __construct($a, $b) {
            $this->a = $a;
            $this->b = $b;
        }
    }
    /*
    TODO
    I think we should bail out here. The following line will give a Fatal error: Call to private ... from invalid context
    var_dump($obj = new mysqli_fetch_object_private_constructor(1, 2));
    This does not fail.
    */
    $obj = mysqli_fetch_object($res, 'mysqli_fetch_object_private_constructor', array('a', 'b'));
    mysqli_free_result($res);

    try {
        var_dump(mysqli_fetch_object($res, 'this_class_does_not_exist'));
    } catch (Throwable $e) {
        echo $e::class, ': ', $e->getMessage(), "\n";
    }


    mysqli_close($link);
    print "done!";
?>
--CLEAN--
<?php
    require_once 'clean_table.inc';
?>
--EXPECT--
ArgumentCountError: Too few arguments to function mysqli_fetch_object_construct::__construct(), 0 passed and exactly 2 expected
ArgumentCountError: Too few arguments to function mysqli_fetch_object_construct::__construct(), 1 passed and exactly 2 expected
NULL
NULL
mysqli_result object is already closed
TypeError: mysqli_fetch_object(): Argument #3 ($constructor_args) must be of type array, string given
TypeError: mysqli_fetch_object(): Argument #2 ($class) must be a valid class name, this_class_does_not_exist given
done!