| 1 | <?php |
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| 2 | /* |
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| 3 | +-------------------------------------------------------------------------+ |
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| 4 | | | |
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| 5 | | @FILE_NAME: Socket.abstract.php | |
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| 6 | | @CLASS_NAME: (abstract) Jabber | |
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| 7 | | | |
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| 8 | | @DATE: Wed May,16 2007 07:58:59 | |
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| 9 | | @LAST_CHANGE: Wed May,16 2007 08:03:28 | |
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| 10 | | | |
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| 11 | | @AUTHOR: [NUTS] Rodrigo Souza - rodsouza@celepar.pr.gov.br | |
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| 12 | | | |
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| 13 | | @BRIEF: Abstract class for connect with a socket | |
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| 14 | | | |
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| 15 | +-------------------------------------------------------------------------+ |
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| 16 | */ |
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| 17 | |
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| 18 | abstract class Socket |
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| 19 | { |
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| 20 | private $log_file = false; |
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| 21 | |
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| 22 | protected final function open( $pSocket = false, $pTimeOut = 1, $pBlockingMode = 0 ) |
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| 23 | { |
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| 24 | if ( !$pSocket ) |
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| 25 | return false; |
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| 26 | |
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| 27 | if ( $socket = @stream_socket_client($pSocket, $errno, $errstr) ) |
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| 28 | { |
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| 29 | stream_set_blocking($socket, $pBlockingMode); |
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| 30 | stream_set_timeout($socket, $pTimeOut); |
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| 31 | } |
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| 32 | return $socket; |
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| 33 | } |
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| 34 | |
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| 35 | protected final function blocking($pSocket = false, $pBlockingMode = 1) |
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| 36 | { |
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| 37 | if ( !$pSocket || !is_resource($pSocket) ) |
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| 38 | return false; |
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| 39 | |
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| 40 | stream_set_blocking($pSocket, $pBlockingMode); |
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| 41 | } |
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| 42 | |
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| 43 | |
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| 44 | protected function read( $pSocket = false, $pLength = 4096 ) |
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| 45 | { |
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| 46 | ini_set( 'track_errors', '1' ); |
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| 47 | $php_errormsg = ''; |
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| 48 | |
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| 49 | if ( !$pSocket || !is_resource($pSocket) ) |
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| 50 | return false; |
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| 51 | |
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| 52 | set_magic_quotes_runtime(0); |
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| 53 | $return = @fread($pSocket, $pLength); |
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| 54 | set_magic_quotes_runtime(get_magic_quotes_gpc()); |
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| 55 | |
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| 56 | if( $this->log_file ) |
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| 57 | { |
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| 58 | if ( !empty($return) && $fp = fopen ('read.log', "a+") ) |
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| 59 | { |
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| 60 | fwrite($fp, $return . "\n"); |
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| 61 | fclose($fp); |
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| 62 | } |
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| 63 | } |
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| 64 | |
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| 65 | if ( $php_errormsg ) |
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| 66 | return false; |
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| 67 | |
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| 68 | return $return; |
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| 69 | } |
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| 70 | |
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| 71 | protected function write( $pSocket = false, $pData = false ) |
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| 72 | { |
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| 73 | ini_set( 'track_errors', '1' ); |
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| 74 | $php_errormsg = ''; |
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| 75 | |
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| 76 | if ( (!$pSocket || !is_resource($pSocket)) || !$pData ) |
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| 77 | return false; |
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| 78 | |
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| 79 | if( $this->log_file) |
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| 80 | { |
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| 81 | if ( $fp = fopen ('write.log', "a+") ) |
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| 82 | { |
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| 83 | fwrite($fp, $pData . "\n"); |
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| 84 | fclose($fp); |
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| 85 | } |
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| 86 | } |
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| 87 | |
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| 88 | $return = @fwrite($pSocket, $pData); |
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| 89 | |
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| 90 | if ( $php_errormsg ) |
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| 91 | return false; |
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| 92 | |
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| 93 | return $return; |
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| 94 | } |
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| 95 | |
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| 96 | protected final function close( $pSocket = false ) |
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| 97 | { |
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| 98 | if ( !$pSocket || !is_resource($pSocket) ) |
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| 99 | return false; |
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| 100 | |
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| 101 | return fclose($pSocket); |
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| 102 | } |
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| 103 | } |
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| 104 | ?> |
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