--TEST--
MySQL: PDOStatement->getColumnMeta()
--EXTENSIONS--
pdo_mysql
--SKIPIF--
<?php
require_once __DIR__ . '/inc/mysql_pdo_test.inc';
MySQLPDOTest::skip();
?>
--FILE--
<?php
require_once __DIR__ . '/inc/mysql_pdo_test.inc';
$db = MySQLPDOTest::factory();
$db->setAttribute(PDO::ATTR_STRINGIFY_FETCHES, true);

$db->exec('CREATE TABLE test_stmt_getcolumnmeta(id INT, label CHAR(1), PRIMARY KEY(id)) ENGINE=InnoDB');
$db->exec("INSERT INTO test_stmt_getcolumnmeta(id, label) VALUES (1, 'a'), (2, 'b'), (3, 'c'), (4, 'd'), (5, 'e'), (6, 'f')");

try {

    $stmt = $db->prepare('SELECT id FROM test_stmt_getcolumnmeta ORDER BY id ASC');

    // execute() has not been called yet
    // NOTE: no warning
    if (false !== ($tmp = $stmt->getColumnMeta(0)))
        printf("[002] Expecting false got %s\n", var_export($tmp, true));

    $stmt->execute();

    // invalid offset
    try {
        $stmt->getColumnMeta(-1);
    } catch (\ValueError $e) {
        echo $e->getMessage(), \PHP_EOL;
    }

    $emulated =  $stmt->getColumnMeta(0);

    printf("Testing native PS...\n");
    $db->setAttribute(PDO::MYSQL_ATTR_DIRECT_QUERY, 0);
        if (0 != $db->getAttribute(PDO::MYSQL_ATTR_DIRECT_QUERY))
            printf("[007] Unable to turn off emulated prepared statements\n");

    $stmt = $db->prepare('SELECT id FROM test_stmt_getcolumnmeta ORDER BY id ASC');
    $stmt->execute();
    $native = $stmt->getColumnMeta(0);
    if (count($native) == 0) {
        printf("[008] Meta data seems wrong, %s / %s\n",
            var_export($native, true), var_export($emulated, true));
    }

    // invalid offset
    if (false !== ($tmp = $stmt->getColumnMeta(1)))
        printf("[009] Expecting false because of invalid offset got %s\n", var_export($tmp, true));


    function test_meta(&$db, $offset, $sql_type, $value, $native_type, $pdo_type) {

        $db->exec('DROP TABLE IF EXISTS test_stmt_getcolumnmeta');

        $sql = sprintf('CREATE TABLE test_stmt_getcolumnmeta(id INT, label %s) ENGINE=%s', $sql_type, MySQLPDOTest::getTableEngine());
        if (!($stmt = @$db->prepare($sql)) || (!@$stmt->execute())) {
            // Some engines and/or MySQL server versions might not support the data type
            return true;
        }

        if (!$db->exec(sprintf("INSERT INTO test_stmt_getcolumnmeta(id, label) VALUES (1, '%s')", $value))) {
            printf("[%03d] + 1] Insert failed, %d - %s\n", $offset,
                $db->errorCode(), var_export($db->errorInfo(), true));
            return false;
        }

        $stmt = $db->prepare('SELECT id, label FROM test_stmt_getcolumnmeta');
        $stmt->execute();
        $meta = $stmt->getColumnMeta(1);
        $row = $stmt->fetch(PDO::FETCH_ASSOC);

        if (empty($meta)) {
            printf("[%03d + 2] getColumnMeta() failed, %d - %s\n", $offset,
                $stmt->errorCode(), var_export($stmt->errorInfo(), true));
            return false;
        }

        $elements = array('flags', 'table', 'name', 'len', 'precision', 'pdo_type');
        foreach ($elements as $k => $element)
            if (!isset($meta[$element])) {
                printf("[%03d + 3] Element %s missing, %s\n", $offset,
                    $element, var_export($meta, true));
                return false;
            }

        if (($meta['table'] != 'test_stmt_getcolumnmeta') || ($meta['name'] != 'label')) {
            printf("[%03d + 4] Table or field name is wrong, %s\n", $offset,
                var_export($meta, true));
            return false;
        }

        if (!is_null($native_type)) {
            if (!isset($meta['native_type'])) {
                printf("[%03d + 5] Element native_type missing, %s\n", $offset,
                    var_export($meta, true));
                return false;
            }

            if (!is_array($native_type))
                $native_type = array($native_type);

            $found = false;
            foreach ($native_type as $k => $type) {
                if ($meta['native_type'] == $type) {
                    $found = true;
                    break;
                }
            }

            if (!$found) {
                printf("[%03d + 6] Expecting native type %s, %s\n", $offset,
                    var_export($native_type, true), var_export($meta, true));
                return false;
            }
        }

        if (!is_null($pdo_type) && ($meta['pdo_type'] != $pdo_type)) {
            printf("[%03d + 6] Expecting PDO type %s got %s (%s)\n", $offset,
                $pdo_type, var_export($meta, true), var_export($meta['native_type']));
            return false;
        }

        return true;
    }

    $stmt = $db->prepare('SELECT @@sql_mode AS _mode');
    $stmt->execute();
    $row = $stmt->fetch(PDO::FETCH_ASSOC);
    $real_as_float = (false === stristr($row['_mode'], "REAL_AS_FLOAT")) ? false : true;

    $db->setAttribute(PDO::ATTR_STRINGIFY_FETCHES, false);
    test_meta($db, 20, 'BIT(8)', 1, 'BIT', PDO::PARAM_INT);
    test_meta($db, 30, 'TINYINT', -127, 'TINY', PDO::PARAM_INT);
    test_meta($db, 40, 'TINYINT UNSIGNED', 255, 'TINY', PDO::PARAM_INT);
    test_meta($db, 50, 'BOOLEAN', 1, NULL, PDO::PARAM_INT);

    test_meta($db, 60, 'SMALLINT', -32768, 'SHORT', PDO::PARAM_INT);
    test_meta($db, 70, 'SMALLINT UNSIGNED', 65535, 'SHORT', PDO::PARAM_INT);

    test_meta($db, 80, 'MEDIUMINT', -8388608, 'INT24', PDO::PARAM_INT);
    test_meta($db, 90, 'MEDIUMINT UNSIGNED', 16777215, 'INT24', PDO::PARAM_INT);

    test_meta($db, 100, 'INT', -2147483648, 'LONG', PDO::PARAM_INT);
    test_meta($db, 110, 'INT UNSIGNED', 4294967295, 'LONG', PDO::PARAM_INT);

    test_meta($db, 120, 'BIGINT', '-9223372036854775808', 'LONGLONG', (PHP_INT_SIZE == 4) ? PDO::PARAM_STR : PDO::PARAM_INT);
    test_meta($db, 130, 'BIGINT UNSIGNED', '18446744073709551615', 'LONGLONG', (PHP_INT_SIZE == 4) ? PDO::PARAM_STR : PDO::PARAM_INT);

    test_meta($db, 130, 'REAL', -1.01, ($real_as_float) ? 'FLOAT' : 'DOUBLE', PDO::PARAM_STR);
    test_meta($db, 140, 'REAL UNSIGNED', 1.01, ($real_as_float) ? 'FLOAT' : 'DOUBLE', PDO::PARAM_STR);
    test_meta($db, 150, 'REAL ZEROFILL', 1.01, ($real_as_float) ? 'FLOAT' : 'DOUBLE', PDO::PARAM_STR);
    test_meta($db, 160, 'REAL UNSIGNED ZEROFILL', 1.01, ($real_as_float) ? 'FLOAT' : 'DOUBLE', PDO::PARAM_STR);

    test_meta($db, 170, 'DOUBLE', -1.01, 'DOUBLE', PDO::PARAM_STR);
    test_meta($db, 180, 'DOUBLE UNSIGNED', 1.01, 'DOUBLE', PDO::PARAM_STR);
    test_meta($db, 190, 'DOUBLE ZEROFILL', 1.01, 'DOUBLE', PDO::PARAM_STR);
    test_meta($db, 200, 'DOUBLE UNSIGNED ZEROFILL', 1.01, 'DOUBLE', PDO::PARAM_STR);

    test_meta($db, 210, 'FLOAT', -1.01, 'FLOAT', PDO::PARAM_STR);
    test_meta($db, 220, 'FLOAT UNSIGNED', 1.01, 'FLOAT', PDO::PARAM_STR);
    test_meta($db, 230, 'FLOAT ZEROFILL', 1.01, 'FLOAT', PDO::PARAM_STR);
    test_meta($db, 240, 'FLOAT UNSIGNED ZEROFILL', 1.01, 'FLOAT', PDO::PARAM_STR);

    test_meta($db, 250, 'DECIMAL', -1.01, array('DECIMAL', 'NEWDECIMAL'), PDO::PARAM_STR);
    test_meta($db, 260, 'DECIMAL UNSIGNED', 1.01, array('DECIMAL', 'NEWDECIMAL'), PDO::PARAM_STR);
    test_meta($db, 270, 'DECIMAL ZEROFILL', 1.01, array('DECIMAL', 'NEWDECIMAL'), PDO::PARAM_STR);
    test_meta($db, 280, 'DECIMAL UNSIGNED ZEROFILL', 1.01, array('DECIMAL', 'NEWDECIMAL'), PDO::PARAM_STR);

    test_meta($db, 290, 'NUMERIC', -1.01, array('DECIMAL', 'NEWDECIMAL'), PDO::PARAM_STR);
    test_meta($db, 300, 'NUMERIC UNSIGNED', 1.01, array('DECIMAL', 'NEWDECIMAL'), PDO::PARAM_STR);
    test_meta($db, 310, 'NUMERIC ZEROFILL', 1.01, array('DECIMAL', 'NEWDECIMAL'), PDO::PARAM_STR);
    test_meta($db, 320, 'NUMERIC UNSIGNED ZEROFILL', 1.01, array('DECIMAL', 'NEWDECIMAL'), PDO::PARAM_STR);

    test_meta($db, 330, 'DATE', '2008-04-23', array('DATE', 'NEWDATE'), PDO::PARAM_STR);
    test_meta($db, 340, 'TIME', '14:37:00', 'TIME', PDO::PARAM_STR);
    test_meta($db, 350, 'TIMESTAMP', '2008-03-23 14:38:00', 'TIMESTAMP', PDO::PARAM_STR);
    test_meta($db, 360, 'DATETIME', '2008-03-23 14:38:00', 'DATETIME', PDO::PARAM_STR);
    test_meta($db, 370, 'YEAR', '2008', 'YEAR', PDO::PARAM_INT);

    test_meta($db, 380, 'CHAR(1)', 'a', 'STRING', PDO::PARAM_STR);
    test_meta($db, 390, 'CHAR(10)', '0123456789', 'STRING', PDO::PARAM_STR);
    test_meta($db, 400, 'CHAR(255)', str_repeat('z', 255), 'STRING', PDO::PARAM_STR);
    test_meta($db, 410, 'VARCHAR(1)', 'a', 'VAR_STRING', PDO::PARAM_STR);
    test_meta($db, 420, 'VARCHAR(10)', '0123456789', 'VAR_STRING', PDO::PARAM_STR);
    test_meta($db, 430, 'VARCHAR(255)', str_repeat('z', 255), 'VAR_STRING', PDO::PARAM_STR);

    test_meta($db, 440, 'BINARY(1)', str_repeat('a', 1), 'STRING', PDO::PARAM_STR);
    test_meta($db, 450, 'BINARY(255)', str_repeat('b', 255), 'STRING', PDO::PARAM_STR);
    test_meta($db, 460, 'VARBINARY(1)', str_repeat('a', 1), 'VAR_STRING', PDO::PARAM_STR);
    test_meta($db, 470, 'VARBINARY(255)', str_repeat('b', 255), 'VAR_STRING', PDO::PARAM_STR);

    test_meta($db, 480, 'TINYBLOB', str_repeat('b', 255), 'BLOB', PDO::PARAM_STR);
    test_meta($db, 490, 'BLOB', str_repeat('b', 256), 'BLOB', PDO::PARAM_STR);
    test_meta($db, 500, 'MEDIUMBLOB', str_repeat('b', 256), 'BLOB', PDO::PARAM_STR);
    test_meta($db, 510, 'LONGBLOB', str_repeat('b', 256), 'BLOB', PDO::PARAM_STR);

    test_meta($db, 520, 'TINYTEXT', str_repeat('b', 255), 'BLOB', PDO::PARAM_STR);
    test_meta($db, 530, 'TINYTEXT BINARY', str_repeat('b', 255), 'BLOB', PDO::PARAM_STR);

    test_meta($db, 560, 'TEXT', str_repeat('b', 256), 'BLOB', PDO::PARAM_STR);
    test_meta($db, 570, 'TEXT BINARY', str_repeat('b', 256), 'BLOB', PDO::PARAM_STR);

    test_meta($db, 580, 'MEDIUMTEXT', str_repeat('b', 256), 'BLOB', PDO::PARAM_STR);
    test_meta($db, 590, 'MEDIUMTEXT BINARY', str_repeat('b', 256), 'BLOB', PDO::PARAM_STR);

    test_meta($db, 600, 'LONGTEXT', str_repeat('b', 256), 'BLOB', PDO::PARAM_STR);
    test_meta($db, 610, 'LONGTEXT BINARY', str_repeat('b', 256), 'BLOB', PDO::PARAM_STR);

    test_meta($db, 620, "ENUM('yes', 'no') DEFAULT 'yes'", 'no', NULL, PDO::PARAM_STR);
    test_meta($db, 630, "SET('yes', 'no') DEFAULT 'yes'", 'no', NULL, PDO::PARAM_STR);

/*
  | spatial_type
*/

    // unique key
    $db->exec('DROP TABLE IF EXISTS test_stmt_getcolumnmeta');
    $sql = sprintf('CREATE TABLE test_stmt_getcolumnmeta(id INT, label INT UNIQUE) ENGINE = %s', MySQLPDOTest::getTableEngine());
    if (($stmt = @$db->prepare($sql)) && @$stmt->execute()) {
        $db->exec('INSERT INTO test_stmt_getcolumnmeta(id, label) VALUES (1, 2)');
        $stmt = $db->query('SELECT id, label FROM test_stmt_getcolumnmeta');
        $meta = $stmt->getColumnMeta(1);
        if (!isset($meta['flags'])) {
            printf("[1000] No flags contained in metadata %s\n", var_export($meta, true));
        } else {
            $flags = $meta['flags'];
            $found = false;
            foreach ($flags as $k => $flag) {
                if ($flag == 'unique_key')
                    $found = true;
            }
            if (!$found)
                printf("[1001] Flags seem wrong %s\n", var_export($meta, true));
        }
    }

    // primary key
    $db->exec('DROP TABLE IF EXISTS test_stmt_getcolumnmeta');
    $sql = sprintf('CREATE TABLE test_stmt_getcolumnmeta(id INT PRIMARY KEY NOT NULL AUTO_INCREMENT) ENGINE = %s', MySQLPDOTest::getTableEngine());
    if (($stmt = @$db->prepare($sql)) && @$stmt->execute()) {
        $db->exec('INSERT INTO test_stmt_getcolumnmeta(id) VALUES (1)');
        $stmt = $db->query('SELECT id FROM test_stmt_getcolumnmeta');
        $meta = $stmt->getColumnMeta(0);
        if (!isset($meta['flags'])) {
            printf("[1002] No flags contained in metadata %s\n", var_export($meta, true));
        } else {
            $flags = $meta['flags'];
            $found = false;
            foreach ($flags as $k => $flag) {
                if ($flag == 'primary_key')
                    $found = true;
            }
            if (!$found)
                printf("[1003] Flags seem wrong %s\n", var_export($meta, true));
        }
    }

    // multiple key
    $db->exec('DROP TABLE IF EXISTS test_stmt_getcolumnmeta');
    $sql = sprintf('CREATE TABLE test_stmt_getcolumnmeta(id INT, label1 INT, label2 INT, INDEX idx1(label1, label2)) ENGINE = %s', MySQLPDOTest::getTableEngine());
    if (($stmt = @$db->prepare($sql)) && @$stmt->execute()) {
        $db->exec('INSERT INTO test_stmt_getcolumnmeta(id, label1, label2) VALUES (1, 2, 3)');
        $stmt = $db->query('SELECT id, label1, label2 FROM test_stmt_getcolumnmeta');
        $meta = $stmt->getColumnMeta(1);
        if (!isset($meta['flags'])) {
            printf("[1004] No flags contained in metadata %s\n", var_export($meta, true));
        } else {
            $flags = $meta['flags'];
            $found = false;
            foreach ($flags as $k => $flag) {
                if ($flag == 'multiple_key')
                    $found = true;
            }
            if (!$found)
                printf("[1005] Flags seem wrong %s\n", var_export($meta, true));
        }
    }

    $stmt = $db->query('SELECT NULL AS col1');
    $meta = $stmt->getColumnMeta(0);
    if ('NULL' !== $meta['native_type'])
        printf("[1006] Expecting NULL got %s\n", $meta['native_type']);

} catch (PDOException $e) {
    // we should never get here, we use warnings, but never trust a system...
    printf("[001] %s, [%s} %s\n",
        $e->getMessage(), $db->errorInfo(), implode(' ', $db->errorInfo()));
}

print "done!";
?>
--CLEAN--
<?php
require_once __DIR__ . '/inc/mysql_pdo_test.inc';
$db = MySQLPDOTest::factory();
$db->exec('DROP TABLE IF EXISTS test_stmt_getcolumnmeta');
?>
--EXPECT--
PDOStatement::getColumnMeta(): Argument #1 ($column) must be greater than or equal to 0
Testing native PS...
done!