TDC São Paulo 2016 - Become a jedi with php streams
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Improve your skills with streams in PHP, understand how to use context and what are the differences between use f* or file* functions.
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TDC São Paulo 2016 - Become a jedi with php streams
- 6. A stream is a body of water [1] with a current, confined within a bed and stream banks. Depending on its location or certain characteristics, a stream may be referred to as a branch, brook, beck, burn, creek, crick, gill (occasionally ghyll), kill, lick, mill race, rill, river, syke, bayou, rivulet, streamage, wash, run, or runnel. https://en.wikipedia.org/wiki/Stream
- 8. ?
- 9. DATA FLOW
- 11. PHP
- 12. F* FILE*
- 16. WRAPPERS
- 23. $contexto = stream_context_create([ 'http' => [ 'method' => 'POST' 'header' => 'Content-Type: application/x-www-form-urlencoded', 'content' => 'livro=php' ] ]);
- 28. $fp = fopen( 'ftp://usuario:senha' . '@meu_servidor.com' . '/home/matheusmarabesi/index.php', 'r' );
- 31. $put = fopen( 'php://stdin, 'r' ); print fgets($put);
- 34. print file_get_contents( 'data://text/plain, Utilizando o wrapper data://' );
- 35. print file_get_contents( 'data://text/plain, Utilizando o wrapper data://' );
- 42. $arquivos = new RegexIterator( $iterator, '/^.+.php/', RecursiveRegexIterator::GET_MATCH ); 3
- 43. $diretorio = new RecursiveDirectoryIterator('/var/www'); $iterator = new RecursiveIteratorIterator($diretorio); $arquivos = new RegexIterator( $iterator, '/^.+.php/', RecursiveRegexIterator::GET_MATCH ); foreach ($diretorio as $arquivos) { print $arquivos->getFilename(); }
- 45. $diretorio = new RecursiveDirectoryIterator( 'glob://var/www/*.php' ); foreach ($diretorio as $arquivos) { print $arquivos->getFilename(); }
- 49. ogg://
- 51. streamWrapper { public resource $context ; __construct ( void ) __destruct ( void ) public bool dir_closedir ( void ) public bool dir_opendir ( string $path , int $options ) public string dir_readdir ( void ) public bool dir_rewinddir ( void ) public bool mkdir ( string $path , int $mode , int $options ) public bool rename ( string $path_from , string $path_to ) public bool rmdir ( string $path , int $options ) public resource stream_cast ( int $cast_as ) public void stream_close ( void ) public bool stream_eof ( void ) public bool stream_flush ( void ) public bool stream_lock ( int $operation ) public bool stream_metadata ( string $path , int $option , mixed $value ) public bool stream_open ( string $path , string $mode , int $options , string &$opened_path ) public string stream_read ( int $count ) public bool stream_seek ( int $offset , int $whence = SEEK_SET ) public bool stream_set_option ( int $option , int $arg1 , int $arg2 ) public array stream_stat ( void ) THERE IS MORE
- 52. class Mandinga { private $arquivo; public function stream_open($arquivo, $modo) { if (!file_exists($arquivo)) { throw new Exception( 'O arquivo informado não existe' ); $this->arquivo = fopen($arquivo, $modo); return true; } }
- 53. public function stream_read($bytes) { return fread($this->file, $bytes); } public function stream_eof() { return feof($this->file); }