--TEST--
mysqli_fetch_field() - flags/field->flags
--SKIPIF--
<?php
require_once('skipif.inc');
require_once('skipifconnectfailure.inc');

require_once('connect.inc');
if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
        die(printf("skip: [%d] %s\n", mysqli_connect_errno(), mysqli_connect_error()));

if (mysqli_get_server_version($link) < 50041)
    die("skip: Due to many MySQL Server differences, the test requires 5.0.41+");

mysqli_close($link);
?>
--FILE--
<?php
    require_once("connect.inc");

/* TODO: mysqli.c needs to export a few more constants - see all the defined() calls! */

    $flags = array(
        MYSQLI_NOT_NULL_FLAG => 'NOT_NULL',
        MYSQLI_PRI_KEY_FLAG => 'PRI_KEY',
        MYSQLI_UNIQUE_KEY_FLAG => 'UNIQUE_KEY',
        MYSQLI_MULTIPLE_KEY_FLAG => 'MULTIPLE_KEY',
        MYSQLI_BLOB_FLAG => 'BLOB',
        MYSQLI_UNSIGNED_FLAG	=> 'UNSIGNED',
        MYSQLI_ZEROFILL_FLAG => 'ZEROFILL',
        MYSQLI_AUTO_INCREMENT_FLAG => 'AUTO_INCREMENT',
        MYSQLI_TIMESTAMP_FLAG	=> 'TIMESTAMP',
        MYSQLI_SET_FLAG	=> 'SET',
        MYSQLI_NUM_FLAG => 'NUM',
        MYSQLI_PART_KEY_FLAG => 'PART_KEY',
        // MYSQLI_GROUP_FLAG => 'MYSQLI_GROUP_FLAG' - internal usage only
        (defined('MYSQLI_NO_DEFAULT_VALUE_FLAG') ? MYSQLI_NO_DEFAULT_VALUE_FLAG : 4096) => 'NO_DEFAULT_VALUE',
        (defined('MYSQLI_BINARY_FLAG') ? MYSQLI_BINARY_FLAG : 128) => 'BINARY',
        (defined('MYSQLI_ENUM_FLAG') ? MYSQLI_ENUM_FLAG : 256) => 'ENUM',
        // MYSQLI_BINCMP_FLAG
    );

    // 5.1.24 / 6.0.4+
    if (defined('MYSQLI_ON_UPDATE_NOW'))
        $flags[MYSQLI_ON_UPDATE_NOW] = 'ON_UPDATE_NOW';
    else
        $flags[8192] = 'ON_UPDATE_NOW';

    krsort($flags);

    $columns = array(
        'INT DEFAULT NULL' => 'NUM',
        'INT NOT NULL' => 'NOT_NULL NO_DEFAULT_VALUE NUM',
        'INT NOT NULL DEFAULT 1' => 'NOT_NULL NUM',
        'INT UNSIGNED DEFAULT NULL' => 'UNSIGNED NUM',
        'INT UNSIGNED NOT NULL'	=> 'NOT_NULL UNSIGNED NO_DEFAULT_VALUE NUM',
        'INT UNSIGNED NOT NULL DEFAULT 1' => 'NOT_NULL UNSIGNED NUM',
        'INT UNSIGNED ZEROFILL DEFAULT NULL' => 'UNSIGNED ZEROFILL NUM',
        'INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY' => 'NOT_NULL PRI_KEY UNSIGNED AUTO_INCREMENT NUM PART_KEY',
        'CHAR(1) DEFAULT NULL'	=> '',
        'CHAR(1) NOT NULL' => 'NOT_NULL NO_DEFAULT_VALUE',
        'VARBINARY(127) DEFAULT NULL' => 'BINARY',
        'BLOB'	=> 'BLOB BINARY',
        'TINYBLOB'	=> 'BLOB BINARY',
        'MEDIUMBLOB'	=> 'BLOB BINARY',
        'LONGBLOB'	=> 'BLOB BINARY',
        'TEXT'	=> 'BLOB',
        'TINYTEXT'	=> 'BLOB',
        'MEDIUMTEXT'	=> 'BLOB',
        'LONGTEXT'	=> 'BLOB',
        'SET("one", "two")'	=> 'SET',
        'SET("one", "two") NOT NULL'	=> 'NOT_NULL SET NO_DEFAULT_VALUE',
        'SET("one", "two") NOT NULL DEFAULT "one"'	=> 'NOT_NULL SET',
        'ENUM("one", "two")'	=> 'ENUM',
        'ENUM("one", "two") NOT NULL' => 'NOT_NULL ENUM NO_DEFAULT_VALUE',
        'ENUM("one", "two") NOT NULL DEFAULT "one"' => 'NOT_NULL ENUM',
        'TINYINT UNIQUE' => 'UNIQUE_KEY NUM PART_KEY',
        'SMALLINT UNIQUE' => 'UNIQUE_KEY NUM PART_KEY',
        'MEDIUMINT UNIQUE DEFAULT 1' => 'UNIQUE_KEY NUM PART_KEY',
        'BIGINT UNSIGNED UNIQUE DEFAULT 100' => 'UNIQUE_KEY UNSIGNED NUM PART_KEY',
        'BIT' => 'UNSIGNED',
        'VARCHAR(2) NOT NULL PRIMARY KEY' => 'NOT_NULL PRI_KEY NO_DEFAULT_VALUE PART_KEY'
    );



    function checkFlags($reported_flags, $expected_flags, $flags) {
        $found_flags = $unexpected_flags = '';
        foreach ($flags as $code => $name) {
            if ($reported_flags >= $code) {
                $reported_flags -= $code;
                $found_flags .= $name . ' ';
                if (stristr($expected_flags, $name)) {
                    $expected_flags = trim(str_ireplace($name, '', $expected_flags));
                } else {
                    $unexpected_flags .= $name . ' ';
                }
            }
        }

        return array($expected_flags, $unexpected_flags, $found_flags);
    }

    if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
        printf("[001] [%d] %s\n", mysqli_connect_errno(), mysqli_connect_error());

    foreach ($columns as $column_def => $expected_flags) {
        if (!mysqli_query($link, 'DROP TABLE IF EXISTS test')) {
            printf("[002] %s [%d] %s\n", $column_def,
                mysqli_errno($link), mysqli_error($link));
            continue;
        }

        $create = sprintf('CREATE TABLE test(id INT, col1 %s)', $column_def);
        if (!mysqli_query($link, $create)) {
            // Server might not support it - skip
            continue;
        }

        if (!$res = mysqli_query($link, 'SELECT * FROM test')) {
            printf("[003] Can't select from table, %s [%d] %s\n", $column_def,
                mysqli_errno($link), mysqli_error($link));
            continue;
        }

        $field = mysqli_fetch_field_direct($res, 1);
        if (!is_object($field)) {
            printf("[004] Fetching the meta data failed, %s [%d] %s\n", $column_def,
                mysqli_errno($link), mysqli_error($link));
            continue;
        }
        if ($field->name != 'col1') {
            printf("[005] Field information seems wrong, %s [%d] %s\n", $column_def,
                mysqli_errno($link), mysqli_error($link));
            continue;
        }

        /*
        TODO
        Unfortunately different server versions give you slightly different
        results.The test does not yet fully reflect all server changes/bugs etc.
        */
        switch ($column_def) {
            case 'INT UNSIGNED NOT NULL':
            case 'INT NOT NULL':
            case 'CHAR(1) NOT NULL':
            case 'SET("one", "two") NOT NULL':
            case 'ENUM("one", "two") NOT NULL':
                $version = mysqli_get_server_version($link);
                if ($version < 50000) {
                    // TODO - check exact version!
                    $expected_flags = trim(str_replace('NO_DEFAULT_VALUE', '', $expected_flags));
                }
                break;

            case 'BIT':
                $version = mysqli_get_server_version($link);
                if (($version <= 50114 && $version > 50100) || ($version == 50200)) {
                    // TODO - check exact version!
                    $expected_flags = trim(str_replace('UNSIGNED', '', $expected_flags));
                }

            default:
                break;
        }

        list($missing_flags, $unexpected_flags, $flags_found) = checkFlags($field->flags, $expected_flags, $flags);
        if ($unexpected_flags) {
            printf("[006] Found unexpected flags '%s' for %s, found '%s' with MySQL %s'\n",
                $unexpected_flags, $column_def, $flags_found, mysqli_get_server_version($link));
        }
        if ($missing_flags) {
            printf("[007] The flags '%s' have not been reported for %s, found '%s'\n",
                $missing_flags, $column_def, $flags_found);
            var_dump($create);
            var_dump(mysqli_get_server_version($link));
            die($missing_flags);
        }

        mysqli_free_result($res);
    }

    if (!mysqli_query($link, 'DROP TABLE IF EXISTS test')) {
        printf("[008] %s [%d] %s\n", $column_def,
            mysqli_errno($link), mysqli_error($link));
    }

    $column_def = array('col1 CHAR(1)', 'col2 CHAR(2)','INDEX idx_col1_col2(col1, col2)');
    $expected_flags = array('col1' => 'MULTIPLE_KEY PART_KEY', 'col2' => 'PART_KEY');
    $create = 'CREATE TABLE test(id INT, ';
    foreach ($column_def as $k => $v) {
        $create .= sprintf('%s, ', $v);
    }
    $create = sprintf('%s)', substr($create, 0, -2));

    if (mysqli_query($link, $create)) {
        if (!$res = mysqli_query($link, 'SELECT * FROM test')) {
            printf("[009] Cannot run SELECT, [%d] %s\n",
                mysqli_errno($link), mysqli_error($link));
        }
        // id column - skip it
        $field = mysqli_fetch_field($res);
        while ($field = mysqli_fetch_field($res)) {
            if (!isset($expected_flags[$field->name])) {
                printf("[010] Found unexpected field '%s'\n", $field->name);
            }
            list($missing_flags, $unexpected_flags, $flags_found) = checkFlags($field->flags, $expected_flags[$field->name], $flags);
            if ($unexpected_flags)
                printf("[011] Found unexpected flags '%s' for %s, found '%s'\n",
                    $unexpected_flags, $field->name, $flags_found);
            if ($missing_flags)
                printf("[012] The flags '%s' have not been reported for %s, found '%s'\n",
                    $missing_flags, $field->name, $flags_found);
        }
    }

    mysqli_close($link);
    print "done!";
?>
--CLEAN--
<?php
    require_once("clean_table.inc");
?>
--EXPECT--
done!
