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                #!/usr/bin/env php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * SPDX-License-Identifier: AGPL-3.0-or-later  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use danog\MadelineProto\API;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use danog\MadelineProto\RPCErrorException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use danog\MadelineProto\Settings;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use danog\MadelineProto\Settings\Logger;  | 
            
                            
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                use Symfony\Component\Console\Attribute\AsCommand;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Symfony\Component\Console\Command\Command;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Symfony\Component\Console\Input\InputInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Symfony\Component\Console\Input\InputOption;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Symfony\Component\Console\Output\OutputInterface;  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                #[AsCommand(name: 'telegram:send-message', description: 'Send a message via Telegram Client API')]  | 
            
            
                                                                        
                            
            
                                    
            
            
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                class SendMessage extends Command { | 
            
            
                                                                        
                            
            
                                    
            
            
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                	protected function configure(): void { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$this  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			->addOption(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				'session-directory',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				's',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				InputOption::VALUE_REQUIRED,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				'Directory to store the session files',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			->addOption(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				'to',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				't',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				InputOption::VALUE_REQUIRED,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				'Recipient (username or user ID)',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			->addOption(  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				'message',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				'm',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				InputOption::VALUE_REQUIRED,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				'Message to send',  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	protected function execute(InputInterface $input, OutputInterface $output): int { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$sessionDirectory = $input->getOption('session-directory'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$settings = (new Settings())  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				->setLogger((new Logger())->setExtra($sessionDirectory . '/MadelineProto.log'));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$message = $input->getOption('message'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$peer = $input->getOption('to'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$api = new API($sessionDirectory, $settings);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$api->start();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if (!str_starts_with($peer, '@')) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					$result = $api->contacts->resolvePhone(phone: $peer);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					$peer = $result['peer'];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				} catch (RPCErrorException $e) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					if ($e->getMessage() === 'PHONE_NOT_OCCUPIED') { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						$output->writeln('<error>Error: The phone number is not associated with any Telegram account.</error>'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                						return Command::FAILURE;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                					throw $e;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$api->messages->sendMessage([  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'peer' => $peer,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'message' => $message,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				'parse_mode' => 'Markdown',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$output->writeln('<info>Message sent successfully!</info>'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			return Command::SUCCESS;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		} catch (\Throwable $e) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$output->writeln('<error>Error: ' . $e->getMessage() . '</error>'); | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                			return Command::FAILURE;  | 
            
            
                                                                        
                                                                
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: