MCPCreateSourceClient.php•8.59 kB
<?php
/**
* MCPCreateSourceClient.php
*
* A PHP script acting as a Create Source Client. It connects to a server via TCP,
* sends a request to create a new source, and receives the server's response.
*
* Usage:
* php MCPCreateSourceClient.php --server-ip <IP> --server-port <Port> --token <Token> --name <Name> --content <Content> [--groups <Group1> <Group2> ...]
*/
/**
* Function to parse command line arguments
*
* @param array $args Command line arguments
* @return array Associative array of parsed arguments
*/
function parseArguments($args) {
$parsedArgs = [];
$argc = count($args);
for ($i = 1; $i < $argc; $i++) {
switch ($args[$i]) {
case '--server-ip':
if (isset($args[$i + 1]) && !startsWith($args[$i + 1], '--')) {
$parsedArgs['serverIp'] = $args[++$i];
} else {
fwrite(STDERR, "Error: --server-ip expects a value.\n");
exit(1);
}
break;
case '--server-port':
if (isset($args[$i + 1]) && !startsWith($args[$i + 1], '--')) {
$parsedArgs['serverPort'] = intval($args[++$i]);
} else {
fwrite(STDERR, "Error: --server-port expects a value.\n");
exit(1);
}
break;
case '--token':
if (isset($args[$i + 1]) && !startsWith($args[$i + 1], '--')) {
$parsedArgs['token'] = $args[++$i];
} else {
fwrite(STDERR, "Error: --token expects a value.\n");
exit(1);
}
break;
case '--name':
if (isset($args[$i + 1]) && !startsWith($args[$i + 1], '--')) {
$parsedArgs['name'] = $args[++$i];
} else {
fwrite(STDERR, "Error: --name expects a value.\n");
exit(1);
}
break;
case '--content':
if (isset($args[$i + 1]) && !startsWith($args[$i + 1], '--')) {
$parsedArgs['content'] = $args[++$i];
} else {
fwrite(STDERR, "Error: --content expects a value.\n");
exit(1);
}
break;
case '--groups':
// Collect all group arguments until the next flag or end
$parsedArgs['groups'] = [];
while ($i + 1 < $argc && !startsWith($args[$i + 1], '--')) {
$parsedArgs['groups'][] = $args[++$i];
}
break;
default:
fwrite(STDERR, "⚠️ Warning: Unknown argument: {$args[$i]}\n");
}
}
return $parsedArgs;
}
/**
* Helper function to check if a string starts with a specific prefix
*
* @param string $string The string to check
* @param string $prefix The prefix
* @return bool True if the string starts with the prefix, otherwise False
*/
function startsWith($string, $prefix) {
return substr($string, 0, strlen($prefix)) === $prefix;
}
/**
* Function for interactively prompting a parameter (optional)
*
* @param string $prompt The prompt message
* @return string User input
*/
function askQuestionPrompt($prompt) {
if (preg_match('/^win/i', PHP_OS)) {
// Windows-specific input prompt
$vbscript = sys_get_temp_dir() . 'prompt_input.vbs';
file_put_contents($vbscript, 'wscript.echo(InputBox("' . addslashes($prompt) . '", "", ""))');
$response = shell_exec("cscript //nologo " . escapeshellarg($vbscript));
unlink($vbscript);
return trim($response);
} else {
// Unix/Linux input prompt
echo $prompt;
$handle = fopen("php://stdin", "r");
$response = trim(fgets($handle));
fclose($handle);
return $response;
}
}
/**
* Function to send a Create Source request over a TCP connection
*
* @param string $serverIp The server's IP address
* @param int $serverPort The server's port
* @param array $payload The payload to send as an associative array
* @return array The response received from the server as an associative array
* @throws Exception On connection errors or JSON parsing errors
*/
function sendCreateSourceRequest($serverIp, $serverPort, $payload) {
$jsonPayload = json_encode($payload);
if ($jsonPayload === false) {
throw new Exception("Error while coding the JSON payload: " . json_last_error_msg());
}
$errno = 0;
$errstr = '';
$timeout = 30; // seconds
$client = @fsockopen($serverIp, $serverPort, $errno, $errstr, $timeout);
if (!$client) {
throw new Exception("Connection error: $errstr ($errno)");
}
echo "🔗 Connected to the server ({$serverIp}:{$serverPort}).\n";
echo "📤 Sending payload: $jsonPayload\n";
fwrite($client, $jsonPayload);
$responseData = '';
stream_set_timeout($client, $timeout);
while (!feof($client)) {
$data = fread($client, 1024);
if ($data === false) {
throw new Exception("Error reading data from the server.");
}
if ($data === '') {
break; // No more data
}
echo "📥 Received data: $data\n";
$responseData .= $data;
// Attempt to parse received data as JSON
$parsedData = json_decode($responseData, true);
if ($parsedData !== null) {
echo "✅ JSON response successfully parsed.\n";
fclose($client);
return $parsedData;
}
// Check if the stream timed out
$info = stream_get_meta_data($client);
if ($info['timed_out']) {
throw new Exception("Timeout waiting for data from the server.");
}
}
fclose($client);
throw new Exception("Connection to the server was closed before a complete response was received.");
}
/**
* Main function of the script
*/
function main($argv) {
$parsedArgs = parseArguments($argv);
$serverIp = $parsedArgs['serverIp'] ?? null;
$serverPort = $parsedArgs['serverPort'] ?? null;
$token = $parsedArgs['token'] ?? null;
$name = $parsedArgs['name'] ?? null;
$content = $parsedArgs['content'] ?? null;
$groups = $parsedArgs['groups'] ?? null;
// Interactively prompt for missing parameters
if (!$serverIp) {
$serverIp = askQuestionPrompt('🔗 Please enter the server IP: ');
}
if (!$serverPort) {
$portInput = askQuestionPrompt('🔗 Please enter the server port: ');
$serverPort = intval($portInput);
if ($serverPort <= 0) {
fwrite(STDERR, "❌ ERROR: Invalid server port.\n");
exit(1);
}
}
if (!$token) {
$token = askQuestionPrompt('🔒 Please enter your authentication token: ');
}
if (!$name) {
$name = askQuestionPrompt('📛 Please enter the name of the new source: ');
}
if (!$content) {
$content = askQuestionPrompt('📝 Please enter the content of the new source (Markdown): ');
}
if (!$groups) {
$groupsInput = askQuestionPrompt('👥 Please enter groups (space-separated, optional): ');
$groups = $groupsInput ? explode(' ', $groupsInput) : [];
}
// Check if all required parameters are now present
if (!$serverIp || !$serverPort || !$token || !$name || !$content) {
fwrite(STDERR, "❌ ERROR: Missing required parameters.\n");
fwrite(STDOUT, "Usage: php MCPCreateSourceClient.php --server-ip <IP> --server-port <Port> --token <Token> --name <Name> --content <Content> [--groups <Group1> <Group2> ...]\n");
exit(1);
}
$payload = [
"command" => "create_source",
"token" => $token,
"arguments" => [
"name" => $name,
"content" => $content,
"groups" => $groups
]
];
try {
echo "🛠️ Sending Create Source request...\n";
$response = sendCreateSourceRequest($serverIp, $serverPort, $payload);
echo "✅ Server Response:\n";
echo json_encode($response, JSON_PRETTY_PRINT) . "\n";
} catch (Exception $e) {
fwrite(STDERR, "❌ ERROR: " . $e->getMessage() . "\n");
}
}
// Ensure PHP version is at least 7.1
if (version_compare(PHP_VERSION, '7.1.0') < 0) {
fwrite(STDERR, "❌ ERROR: This script requires PHP version 7.1 or higher.\n");
exit(1);
}
// Call the main function
main($argv);
?>