| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * Copyright (c) 2014 Robin Appelman <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * This file is licensed under the Licensed under the MIT license: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * http://opensource.org/licenses/MIT | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | namespace Icewind\SMB\Native; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use Icewind\SMB\StringBuffer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * Stream optimized for write only usage | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | class NativeWriteStream extends NativeStream { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | 	const CHUNK_SIZE = 1048576; // 1MB chunks | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 	/** @var StringBuffer */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | 	private $writeBuffer; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 	/** @var int */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 	private $pos = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 | 42 |  | 	public function __construct() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 | 42 |  | 		$this->writeBuffer = new StringBuffer(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 | 42 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 	public function stream_open($path, $mode, $options, &$opened_path): bool { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 		return parent::stream_open($path, $mode, $options, $opened_path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 	 * Wrap a stream from libsmbclient-php into a regular php stream | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 	 * @param NativeState $state | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 	 * @param resource $smbStream | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	 * @param string $mode | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	 * @param string $url | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 | 42 |  | 	 * @return resource | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 | 42 |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 | 42 |  | 	public static function wrap(NativeState $state, $smbStream, string $mode, string $url) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 		return parent::wrapClass($state, $smbStream, $mode, $url, NativeWriteStream::class); | 
                            
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                | 43 | 42 |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 | 42 |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 45 | 42 | View Code Duplication | 	public function stream_seek($offset, $whence = SEEK_SET) { | 
                            
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                | 46 |  |  | 		$this->flushWrite(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 		$result = parent::stream_seek($offset, $whence); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 42 |  | 		if ($result) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 | 42 |  | 			$pos = parent::stream_tell(); | 
                            
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                | 50 | 42 |  | 			if ($pos === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 				return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 | 2 |  | 			$this->pos = $pos; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 | 2 |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 | 2 |  | 		return $result; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 | 2 |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 57 | 2 |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  | 	private function flushWrite(): void { | 
            
                                                                        
                            
            
                                    
            
            
                | 59 | 2 |  | 		parent::stream_write($this->writeBuffer->flush()); | 
                            
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                | 60 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 | 42 |  | 	public function stream_write($data) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 | 42 |  | 		$written = $this->writeBuffer->push($data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 | 42 |  | 		$this->pos += $written; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 | 42 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 | 42 |  | 		if ($this->writeBuffer->remaining() >= self::CHUNK_SIZE) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 | 42 |  | 			$this->flushWrite(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 38 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 | 38 |  | 		return $written; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 38 |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 | 38 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 	public function stream_close() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 | 38 |  | 		try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 			$this->flushWrite(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 			$flushResult = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 		} catch (\Exception $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 | 38 |  | 			$flushResult = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 		return parent::stream_close() && $flushResult; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 | 42 |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 | 42 |  | 	public function stream_tell() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 | 42 |  | 		return $this->pos; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 	public function stream_read($count) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 | 42 |  | 		return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 | 2 |  | 	public function stream_truncate($size) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 | 2 |  | 		$this->flushWrite(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 		$this->pos = $size; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 		return parent::stream_truncate($size); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 96 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 97 |  |  |  | 
            
                        
This check looks for a call to a parent method whose name is different than the method from which it is called.
Consider the following code:
The
getFirstName()method in theSoncalls the wrong method in the parent class.