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File Name : tools.php

<?php

use MongoDB\Driver\BulkWrite;
use MongoDB\Driver\Command;
use MongoDB\Driver\Manager;
use MongoDB\Driver\ReadPreference;
use MongoDB\Driver\Server;
use MongoDB\Driver\ServerApi;
use MongoDB\Driver\WriteConcern;
use MongoDB\Driver\WriteConcernError;
use MongoDB\Driver\WriteError;
use MongoDB\Driver\WriteResult;
use MongoDB\Driver\Exception\ConnectionException;
use MongoDB\Driver\Exception\RuntimeException;

/**
 * Appends an option to a URI string and returns a new URI.
 *
 * @param string $uri
 * @param string $option
 * @param string $value
 * @return string
 */
function append_uri_option($uri, $option)
{
    // Append to existing query string
    if (strpos($uri, '?') !== false) {
        return $uri . '&' . $option;
    }

// Terminate host list and append new query string
    if (parse_url($uri, PHP_URL_PATH) === null) {
        return $uri . '/?' . $option;
    }

// Append query string after terminated host list and possible auth database
    return $uri . '?' . $option;
}

/**
 * Drops a collection on the primary server.
 *
 * @param string $uri            Connection string
 * @param string $databaseName   Database name
 * @param string $collectionName Collection name
 * @throws RuntimeException
 */
function drop_collection($uri, $databaseName, $collectionName)
{
    $server = get_primary_server($uri);
    $command = new Command(['drop' => $collectionName]);

try {
        /* Unless we are dropping a collection within the "local" database,
         * which does not support a write concern, we need to use w:majority due
         * to the issue explained in SERVER-35613: "drop" uses a two phase
         * commit, and due to that, it is possible that a lock can't be acquired
         * for a transaction that gets quickly started as the "drop" reaper
         * hasn't completed yet. */
        $wc = $databaseName === 'local' ? new WriteConcern(1) : new WriteConcern(WriteConcern::MAJORITY);

$server->executeCommand(
            $databaseName,
            $command,
            ['writeConcern' => $wc]
        );
    } catch (RuntimeException $e) {
        if ($e->getMessage() !== 'ns not found') {
            throw $e;
        }
    }
}

/**
 * Returns the value of a module row from phpinfo(), or null if it's not found.
 *
 * @param string $row
 * @return string|null
 */
function get_module_info($row)
{
    ob_start();
    phpinfo(INFO_MODULES);
    $info = ob_get_clean();

$pattern = sprintf('/^%s(.*)$/m', preg_quote($row . ' => '));

if (preg_match($pattern, $info, $matches) !== 1) {
        return null;
    }

return $matches[1];
}

function create_test_manager(string $uri = null, array $options = [], array $driverOptions = [])
{
    if (getenv('API_VERSION') && ! isset($driverOptions['serverApi'])) {
        $driverOptions['serverApi'] = new ServerApi(getenv('API_VERSION'));
    }

if (getenv('CRYPT_SHARED_LIB_PATH') && isset($driverOptions['autoEncryption'])) {
        if (is_array($driverOptions['autoEncryption']) &&
            (! isset($driverOptions['autoEncryption']['extraOptions']) || is_array($driverOptions['autoEncryption']['extraOptions'])) &&
            ! isset($driverOptions['autoEncryption']['extraOptions']['cryptSharedLibPath'])) {
            $driverOptions['autoEncryption']['extraOptions']['cryptSharedLibPath'] = getenv('CRYPT_SHARED_LIB_PATH');
        }
    }

return new Manager($uri ?? URI, $options, $driverOptions);
}

/**
 * Returns the primary server.
 *
 * @param string $uri Connection string
 * @return Server
 * @throws ConnectionException
 */
function get_primary_server($uri)
{
    return create_test_manager($uri)->selectServer(new ReadPreference('primary'));
}

/**
 * Returns a secondary server.
 *
 * @param string $uri Connection string
 * @return Server
 * @throws ConnectionException
 */
function get_secondary_server($uri)
{
    return create_test_manager($uri)->selectServer(new ReadPreference('secondary'));
}

/**
 * Runs a command and returns whether an exception was thrown or not
 *
 * @param string $uri Connection string
 * @param array|object $commandSpec
 * @return bool
 * @throws RuntimeException
 */
function command_works($uri, $commandSpec)
{
    $command = new Command($commandSpec);
    $server = get_primary_server($uri);
    try {
        $cursor = $server->executeCommand('admin', $command);
        return true;
    } catch (Exception $e) {
        return false;
    }
}

/**
 * Returns a parameter of the primary server.
 *
 * @param string $uri Connection string
 * @return mixed
 * @throws RuntimeException
 */
function get_server_parameter($uri, $parameter)
{
    $server = get_primary_server($uri);
    $command = new Command(['getParameter' => 1, $parameter => 1]);
    $cursor = $server->executeCommand('admin', $command);

return current($cursor->toArray())->$parameter;
}

/**
 * Returns the storage engine of the primary server.
 *
 * @param string $uri Connection string
 * @return string
 * @throws RuntimeException
 */
function get_server_storage_engine($uri)
{
    $server = get_primary_server($uri);
    $command = new Command(['serverStatus' => 1]);
    $cursor = $server->executeCommand('admin', $command);

return current($cursor->toArray())->storageEngine->name;
}

/**
 * Helper to return the version of a specific server.
 *
 * @param Server $server
 * @return string
 * @throws RuntimeException
 */
function get_server_version_from_server(Server $server)
{
    $command = new Command(['buildInfo' => 1]);
    $cursor = $server->executeCommand('admin', $command);

return current($cursor->toArray())->version;
}

/**
 * Returns the version of the primary server.
 *
 * @param string $uri Connection string
 * @return string
 * @throws RuntimeException
 */
function get_server_version($uri)
{
    $server = get_primary_server($uri);
    return get_server_version_from_server($server);
}

/**
 * Returns the value of a URI option, or null if it's not found.
 *
 * @param string $uri
 * @return string|null
 */
function get_uri_option($uri, $option)
{
    $pattern = sprintf('/[?&]%s=([^&]+)/i', preg_quote($option));

if (preg_match($pattern, $uri, $matches) !== 1) {
        return null;
    }

return $matches[1];
}

/**
 * Checks that the topology is load balanced.
 *
 * @param string $uri
 * @return boolean
 */
function is_load_balanced($uri)
{
    return get_primary_server($uri)->getType() === Server::TYPE_LOAD_BALANCER;
}

/**
 * Checks that the topology is a sharded cluster.
 *
 * @param string $uri
 * @return boolean
 */
function is_mongos($uri)
{
    return get_primary_server($uri)->getType() === Server::TYPE_MONGOS;
}

/**
 * Checks that the topology is a sharded cluster using a replica set.
 *
 * Note: only the first shard is checked.
 */
function is_sharded_cluster_with_replica_set($uri)
{
    $server = get_primary_server($uri);

if ($server->getType() !== Server::TYPE_MONGOS && $server->getType() !== Server::TYPE_LOAD_BALANCER) {
        return false;
    }

$cursor = $server->executeQuery('config.shards', new \MongoDB\Driver\Query([], ['limit' => 1]));
    $cursor->setTypeMap(['root' => 'array', 'document' => 'array']);
    $document = current($cursor->toArray());

if (! $document) {
        return false;
    }

/**
     * Use regular expression to distinguish between standalone or replicaset:
     * Without a replicaset: "host" : "localhost:4100"
     * With a replicaset: "host" : "dec6d8a7-9bc1-4c0e-960c-615f860b956f/localhost:4400,localhost:4401"
     */
    return preg_match('@^.*/.*:\d+@', $document['host']);
}

/**
 * Checks that the topology is a replica set.
 *
 * @param string $uri
 * @return boolean
 */
function is_replica_set($uri)
{
    if (get_primary_server($uri)->getType() !== Server::TYPE_RS_PRIMARY) {
        return false;
    }

/* Note: this may return a false negative if replicaSet is specified through
     * a TXT record for a mongodb+srv connection string. */
    if (get_uri_option($uri, 'replicaSet') === NULL) {
        return false;
    }

return true;
}

/**
 * Checks if the connection string uses authentication.
 *
 * @param string $uri
 * @return boolean
 */
function is_auth($uri)
{
    if (stripos($uri, 'authmechanism=') !== false) {
        return true;
    }

if (strpos($uri, ':') !== false && strpos($uri, '@') !== false) {
        return true;
    }

return false;
}

/**
 * Checks if the connection string uses SSL.
 *
 * @param string $uri
 * @return boolean
 */
function is_ssl($uri)
{
    return stripos($uri, 'ssl=true') !== false || stripos($uri, 'tls=true') !== false;
}

/**
 * Checks that the topology is a standalone.
 *
 * @param string $uri
 * @return boolean
 */
function is_standalone($uri)
{
    return get_primary_server($uri)->getType() === Server::TYPE_STANDALONE;
}

/**
 * Converts the server type constant to a string.
 *
 * @see http://php.net/manual/en/class.mongodb-driver-server.php
 * @param integer $type
 * @return string
 */
function server_type_as_string($type)
{
    switch ($type) {
        case Server::TYPE_STANDALONE:
            return 'Standalone';
        case Server::TYPE_MONGOS:
            return 'Mongos';
        case Server::TYPE_POSSIBLE_PRIMARY:
            return 'PossiblePrimary';
        case Server::TYPE_RS_PRIMARY:
            return 'RSPrimary';
        case Server::TYPE_RS_SECONDARY:
            return 'RSSecondary';
        case Server::TYPE_RS_ARBITER:
            return 'RSArbiter';
        case Server::TYPE_RS_OTHER:
            return 'RSOther';
        case Server::TYPE_RS_GHOST:
            return 'RSGhost';
        default:
            return 'Unknown';
    }
}

/**
 * Converts an errno number to a string.
 *
 * @see http://php.net/manual/en/errorfunc.constants.php
 * @param integer $errno
 * @param string
 */
function errno_as_string($errno)
{
    $errors = [
        'E_ERROR',
        'E_WARNING',
        'E_PARSE',
        'E_NOTICE',
        'E_CORE_ERROR',
        'E_CORE_WARNING',
        'E_COMPILE_ERROR',
        'E_COMPILE_WARNING',
        'E_USER_ERROR',
        'E_USER_WARNING',
        'E_USER_NOTICE',
        'E_STRICT',
        'E_RECOVERABLE_ERROR',
        'E_DEPRECATED',
        'E_USER_DEPRECATED',
        'E_ALL',
    ];

foreach ($errors as $error) {
        if ($errno === constant($error)) {
            return $error;
        }
    }

return 'Unknown';
}

/**
 * Prints a traditional hex dump of byte values and printable characters.
 *
 * @see http://stackoverflow.com/a/4225813/162228
 * @param string $data   Binary data
 * @param integer $width Bytes displayed per line
 */
function hex_dump($data, $width = 16)
{
    static $pad = '.'; // Placeholder for non-printable characters
    static $from = '';
    static $to = '';

if ($from === '') {
        for ($i = 0; $i <= 0xFF; $i++) {
            $from .= chr($i);
            $to .= ($i >= 0x20 && $i <= 0x7E) ? chr($i) : $pad;
        }
    }

$hex = str_split(bin2hex($data), $width * 2);
    $chars = str_split(strtr($data, $from, $to), $width);

$offset = 0;
    $length = $width * 3;

foreach ($hex as $i => $line) {
        printf("%6X : %-{$length}s [%s]\n", $offset, implode(' ', str_split($line, 2)), $chars[$i]);
        $offset += $width;
    }
}

/**
 * Canonicalizes a JSON string.
 *
 * @param string $json
 * @return string
 */
function json_canonicalize($json)
{
    $json = json_encode(json_decode($json));

/* Canonicalize string values for $numberDouble to ensure they are converted
     * the same as number literals in legacy and relaxed output. This is needed
     * because the printf format in _bson_as_json_visit_double uses a high level
     * of precision and may not produce the exponent notation expected by the
     * BSON corpus tests. */
    $json = preg_replace_callback(
        '/{"\$numberDouble":"(-?\d+(\.\d+([eE]\+\d+)?)?)"}/',
        function ($matches) {
            return '{"$numberDouble":"' . json_encode(json_decode($matches[1])) . '"}';
        },
        $json
    );

return $json;
}

/**
 * Return a collection name to use for the test file.
 *
 * The filename will be stripped of the base path to the test suite (prefix) as
 * well as the PHP file extension (suffix). Special characters (including hyphen
 * for shell compatibility) will be replaced with underscores.
 *
 * @param string $filename
 * @return string
 */
function makeCollectionNameFromFilename($filename)
{
    $filename = realpath($filename);
    $prefix = realpath(dirname(__FILE__) . '/..') . DIRECTORY_SEPARATOR;

$replacements = array(
        // Strip test path prefix
        sprintf('/^%s/', preg_quote($prefix, '/')) => '',
        // Strip file extension suffix
        '/\.php$/' => '',
        // SKIPIFs add ".skip" between base name and extension
        '/\.skip$/' => '',
        // Replace special characters with underscores
        sprintf('/[%s]/', preg_quote('-$/\\', '/')) => '_',
    );

return preg_replace(array_keys($replacements), array_values($replacements), $filename);
}

function NEEDS($configuration) {
    if (!constant($configuration)) {
        exit("skip -- need '$configuration' defined");
    }
}
function SLOW() {
    if (getenv("SKIP_SLOW_TESTS")) {
        exit("skip SKIP_SLOW_TESTS");
    }
}

function loadFixtures(Manager $manager, $dbname = DATABASE_NAME, $collname = COLLECTION_NAME, $filename = null)
{
    if (!$filename) {
        $filename = "compress.zlib://" . __DIR__ . "/" . "PHONGO-FIXTURES.json.gz";
    }

$bulk = new BulkWrite(['ordered' => false]);

$server = $manager->selectServer(new ReadPreference(ReadPreference::RP_PRIMARY));

$data = file_get_contents($filename);
    $array = json_decode($data);

foreach($array as $document) {
        $bulk->insert($document);
    }

$retval = $server->executeBulkWrite("$dbname.$collname", $bulk);

if ($retval->getInsertedCount() !== count($array)) {
        exit(sprintf('skip Fixtures were not loaded (expected: %d, actual: %d)', $total, $retval->getInsertedCount()));
    }
}

function createTemporaryMongoInstance(array $options = [])
{
    $id = 'mo_' . COLLECTION_NAME;
    $options += [
        "name" => "mongod",
        "id" => $id,
        'procParams' => [
            'logpath' => "/tmp/MO/phongo/{$id}.log",
            'ipv6' => true,
            'setParameter' => [ 'enableTestCommands' => 1 ],
        ],
    ];
    $opts = array(
        "http" => array(
            "timeout" => 60,
            "method"  => "PUT",
            "header"  => "Accept: application/json\r\n" .
                         "Content-type: application/x-www-form-urlencoded",
            "content" => json_encode($options),
            "ignore_errors" => true,
        ),
    );
    $ctx = stream_context_create($opts);
    $json = file_get_contents(MONGO_ORCHESTRATION_URI . "/servers/$id", false, $ctx);
    $result = json_decode($json, true);

/* Failed -- or was already started */
    if (!isset($result["mongodb_uri"])) {
        destroyTemporaryMongoInstance($id);
        throw new Exception("Could not start temporary server instance\n");
    } else {
        return $result['mongodb_uri'];
    }
}

function destroyTemporaryMongoInstance($id = NULL)
{
    if ($id == NULL) {
        $id = 'mo_' . COLLECTION_NAME;
    }

$opts = array(
        "http" => array(
            "timeout" => 60,
            "method"  => "DELETE",
            "header"  => "Accept: application/json\r\n",
            "ignore_errors" => true,
        ),
    );
    $ctx = stream_context_create($opts);
    $json = file_get_contents(MONGO_ORCHESTRATION_URI . "/servers/$id", false, $ctx);
}

/**
 * Converts an error level (constant or bitmask) to a string description.
 */
function severityToString(int $severity): string {
    static $constants = [
        'E_ERROR' => E_ERROR,
        'E_WARNING' => E_WARNING,
        'E_PARSE' => E_PARSE,
        'E_NOTICE' => E_NOTICE,
        'E_CORE_ERROR' => E_CORE_ERROR,
        'E_CORE_WARNING' => E_CORE_WARNING,
        'E_COMPILE_ERROR' => E_COMPILE_ERROR,
        'E_COMPILE_WARNING' => E_COMPILE_WARNING,
        'E_USER_ERROR' => E_USER_ERROR,
        'E_USER_WARNING' => E_USER_WARNING,
        'E_USER_NOTICE' => E_USER_NOTICE,
        'E_STRICT' => E_STRICT,
        'E_RECOVERABLE_ERROR' => E_RECOVERABLE_ERROR,
        'E_DEPRECATED' => E_DEPRECATED,
        'E_USER_DEPRECATED' => E_USER_DEPRECATED,
        // E_ALL is handled separately
    ];

if ($severity === E_ALL) {
        return 'E_ALL';
    }

foreach ($constants as $constant => $value) {
        if ($severity & $value) {
            $matches[] = $constant;
        }
    }

return empty($matches) ? 'UNKNOWN' : implode('|', $matches);
}

/**
 * Expects the callable to raise an error matching the expected severity, which
 * may be a constant or bitmask. May optionally expect the error to be raised
 * from a particular function. Returns the message from the raised error or
 * exception, or an empty string if neither was thrown.
 */
function raises(callable $callable, int $expectedSeverity, string $expectedFromFunction = null): string
{
    set_error_handler(function(int $severity, string $message, string $file, int $line) {
        throw new ErrorException($message, 0, $severity, $file, $line);
    });

try {
        call_user_func($callable);
    } catch (ErrorException $e) {
        if (!($e->getSeverity() & $expectedSeverity)) {
            printf("ALMOST: Got %s - expected %s\n", severityToString($e->getSeverity()), severityToString($expectedSeverity));
            return $e->getMessage();
        }

if ($expectedFromFunction === null) {
            printf("OK: Got %s\n", severityToString($e->getSeverity()));
            return $e->getMessage();
        }

$fromFunction = $e->getTrace()[0]['function'];

if (strcasecmp($fromFunction, $expectedFromFunction) !== 0) {
            printf("ALMOST: Got %s - but was raised from %s, not %s\n", errorLevelToString($e->getSeverity()), $fromFunction, $expectedFromFunction);
            return $e->getMessage();
        }

printf("OK: Got %s raised from %s\n", severityToString($e->getSeverity()), $fromFunction);
        return $e->getMessage();
    } catch (Throwable $e) {
        printf("ALMOST: Got %s - expected %s\n", get_class($e), ErrorException::class);
        return $e->getMessage();
    } finally {
        restore_error_handler();
    }

printf("FAILED: Expected %s, but no error raised!\n", ErrorException::class);
    return '';
}

/**
 * Expects the callable to throw an expected exception. May optionally expect
 * the exception to be thrown from a particular function. Returns the message
 * from the thrown exception, or an empty string if one was not thrown.
 */
function throws(callable $callable, string $expectedException, string $expectedFromFunction = null): string
{
    try {
        call_user_func($callable);
    } catch (Throwable $e) {
        if (!($e instanceof $expectedException)) {
            printf("ALMOST: Got %s - expected %s\n", get_class($e), $expectedException);
            return $e->getMessage();
        }

if ($expectedFromFunction === null) {
            printf("OK: Got %s\n", $expectedException);
            return $e->getMessage();
        }

$fromFunction = $e->getTrace()[0]['function'];

if (strcasecmp($fromFunction, $expectedFromFunction) !== 0) {
            printf("ALMOST: Got %s - but was thrown from %s, not %s\n", $expectedException, $fromFunction, $expectedFromFunction);
            return $e->getMessage();
        }

printf("OK: Got %s thrown from %s\n", $expectedException, $fromFunction);
        return $e->getMessage();
    }

printf("FAILED: Expected %s, but no exception thrown!\n", $expectedException);
    return '';
}

function printServer(Server $server)
{
    printf("server: %s:%d\n", $server->getHost(), $server->getPort());
}

function printWriteResult(WriteResult $result, $details = true)
{
    printServer($result->getServer());

printf("insertedCount: %d\n", $result->getInsertedCount());
    printf("matchedCount: %d\n", $result->getMatchedCount());
    printf("modifiedCount: %d\n", $result->getModifiedCount());
    printf("upsertedCount: %d\n", $result->getUpsertedCount());
    printf("deletedCount: %d\n", $result->getDeletedCount());

foreach ($result->getUpsertedIds() as $index => $id) {
        printf("upsertedId[%d]: ", $index);
        var_dump($id);
    }

$writeConcernError = $result->getWriteConcernError();
    printWriteConcernError($writeConcernError ? $writeConcernError : null, $details);

foreach ($result->getWriteErrors() as $writeError) {
        printWriteError($writeError);
    }
}

function printWriteError(WriteError $error)
{
    var_dump($error);
    printf("writeError[%d].message: %s\n", $error->getIndex(), $error->getMessage());
    printf("writeError[%d].code: %d\n", $error->getIndex(), $error->getCode());
}

function def($arr) {
    foreach($arr as $const => $value) {
        define($const, getenv("PHONGO_TEST_$const") ?: $value);
    }
}

function configureFailPoint(Manager $manager, $failPoint, $mode, array $data = [])
{
    $doc = [
        'configureFailPoint' => $failPoint,
        'mode'               => $mode,
    ];
    if ($data) {
        $doc['data'] = $data;
    }

$cmd = new Command($doc);
    $manager->executeCommand('admin', $cmd);
}

function configureTargetedFailPoint(Server $server, $failPoint, $mode, array $data = [])
{
    $doc = array(
        'configureFailPoint' => $failPoint,
        'mode'               => $mode,
    );
    if ($data) {
        $doc['data'] = $data;
    }

$cmd = new Command($doc);
    $server->executeCommand('admin', $cmd);
}

function failMaxTimeMS(Server $server)
{
    configureTargetedFailPoint($server, 'maxTimeAlwaysTimeOut', [ 'times' => 1 ]);
}

/* Note: this fail point may terminate the mongod process, so you may want to
 * use this in conjunction with a throwaway server. */
function failGetMore(Manager $manager)
{
    /* We need to do version detection here */
    $primary = $manager->selectServer(new ReadPreference('primary'));
    $version = get_server_version_from_server($primary);

if (version_compare($version, "4.0", ">=")) {
        /* We use 237 here, as that's the same original code that MongoD would
         * throw if a cursor had already gone by the time we call getMore. This
         * allows us to make things consistent with the getMore OP behaviour
         * from previous mongod versions. An errorCode is required here for the
         * failPoint to work. */
        configureFailPoint($manager, 'failCommand', 'alwaysOn', [ 'errorCode' => 237, 'failCommands' => ['getMore'] ]);
        return;
    }

throw new Exception("Trying to configure a getMore fail point for a server version ($version) that doesn't support it");
}

function getAtlasConnectivityUrls(): array
{
    $atlasUriString = getenv('ATLAS_CONNECTIVITY_URIS') ?: '';
    if (!$atlasUriString) {
        return [];
    }

$rawUrls = explode("\n", $atlasUriString);

$urls = [];
    foreach ($rawUrls as $url) {
        $url = trim($url);

if ($url == '') {
            continue;
        }

$urls[] = $url;
    }

return $urls;
}

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	root/root	drwxr-xr-x	2024-06-27 06:43:24
..	dir	-	root/root	drwxr-xr-x	2024-06-27 06:43:24
PHONGO-FIXTURES.json.gz	application/gzip	73.94 KB	root/root	-rw-r--r--	2024-05-24 08:53:08
basic-skipif.inc	text/x-php	795 B	root/root	-rw-r--r--	2024-05-24 08:53:08
basic.inc	text/x-php	855 B	root/root	-rw-r--r--	2024-05-24 08:53:08
classes.inc	text/x-php	1.59 KB	root/root	-rw-r--r--	2024-05-24 08:53:08
observer.php	text/x-php	1.09 KB	root/root	-rw-r--r--	2024-05-24 08:53:08
skipif.php	text/x-php	13.34 KB	root/root	-rw-r--r--	2024-05-24 08:53:08
tools.php	text/x-php	24.19 KB	root/root	-rw-r--r--	2024-05-24 08:53:08