334 lines
7.6 KiB
PHP
334 lines
7.6 KiB
PHP
<?php
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/*
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+--------------------------------------------------------------------------
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| Invision Power Board 2.1.7
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| =============================================
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| by Matthew Mecham
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| (c) 2001 - 2005 Invision Power Services, Inc.
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| http://www.invisionpower.com
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| =============================================
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| Web: http://www.invisionboard.com
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| http://www.ibresource.ru/products/invisionpowerboard/
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| Time: Tuesday 18th of July 2006 05:56:00 PM
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| Release: 52f408a29988b02f45b5e6f4ba5af0ae
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| Licence Info: http://www.invisionboard.com/?license
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| http://www.ibresource.ru/license
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+---------------------------------------------------------------------------
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| INVISION POWER BOARD IS NOT FREE / OPEN SOURCE!
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+---------------------------------------------------------------------------
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| INVISION POWER BOARD ÍÅ ßÂËßÅÒÑß ÁÅÑÏËÀÒÍÛÌ ÏÐÎÃÐÀÌÌÍÛÌ ÎÁÅÑÏÅ×ÅÍÈÅÌ!
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| Ïðàâà íà ÏÎ ïðèíàäëåæàò Invision Power Services
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| Ïðàâà íà ïåðåâîä IBResource (http://www.ibresource.ru)
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+--------------------------------------------------------------------------
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| > File Management Functions
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| > Script written by Matt Mecham
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| > Date started: Tuesday 22nd February 2005 (16:55) I have cold feet
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+---------------------------------------------------------------------------
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*/
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/**
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* Class File Management
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*
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* Wrapper for getting file contents
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*
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* @package IPS_KERNEL
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* @author Matt Mecham
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* @version 2.1
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*/
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if ( ! defined( 'IPS_CLASSES_PATH' ) )
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{
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/**
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* Define classes path
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*/
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define( 'IPS_CLASSES_PATH', dirname(__FILE__) );
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}
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/**
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* Class File Management
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*
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* Wrapper for getting file contents
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*
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* @package IPS_KERNEL
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* @author Matt Mecham
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* @version 2.1
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*/
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class class_file_management
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{
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/**
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* Use sockets flag
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*
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* @var integer
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*/
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var $use_sockets = 0;
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/**
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* Error array
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*
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* @var array
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*/
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var $errors = array();
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/**#@+
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* Set Authentication
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*
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* @var strings
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*/
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var $auth_req = 0;
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var $auth_user;
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var $auth_pass;
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/**#@-*/
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/*-------------------------------------------------------------------------*/
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// Constructor
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/*-------------------------------------------------------------------------*/
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function class_file_management()
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{
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}
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/*-------------------------------------------------------------------------*/
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// Get file contents (accepts URL or path)
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// file_get_contents() has caching issues
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/*-------------------------------------------------------------------------*/
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/**
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* Get file contents (accepts URL or path)
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*
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* file_get_contents() has caching issues
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* @return string File data
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*/
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function get_file_contents( $file_location )
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{
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//-------------------------------
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// INIT
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//-------------------------------
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$contents = "";
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$file_location = str_replace( '&', '&', $file_location );
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//-------------------------------
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// Hello
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//-------------------------------
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if ( ! $file_location )
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{
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return FALSE;
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}
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if ( ! stristr( $file_location, 'http://' ) )
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{
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//-------------------------------
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// It's a path!
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//-------------------------------
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if ( ! file_exists( $file_location ) )
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{
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$this->errors[] = "Ôàéë '$file_location' íå ñóùåñòâóåò, ïîæàëóéñòà ïðîâåðüòå íàñòðîéêè ññûëêè íà øàáëîíû.";
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return;
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}
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$contents = $this->get_contents_with_fopen( $file_location );
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}
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else
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{
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//-------------------------------
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// Is URL - using GET?
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//-------------------------------
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if ( $this->use_sockets )
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{
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$contents = $this->get_contents_with_socket( $file_location );
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}
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else
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{
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$contents = $this->get_contents_with_fopen( $file_location );
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}
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}
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return $contents;
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}
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/*-------------------------------------------------------------------------*/
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// USE FOPEN TO GET TEXT
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/*-------------------------------------------------------------------------*/
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/**
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* Get file contents (with PHP's fopen)
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*
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* @return string File data
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*/
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function get_contents_with_fopen( $file_location )
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{
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//-------------------------------
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// INIT
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//-------------------------------
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$buffer = "";
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@clearstatcache();
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if ( $FILE = fopen( $file_location, "r") )
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{
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while ( ! feof( $FILE ) )
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{
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$buffer .= fgets($FILE, 4096);
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}
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fclose($FILE);
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}
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return $buffer;
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}
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/*-------------------------------------------------------------------------*/
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// USE SOCKET TO GET TEXT
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/*-------------------------------------------------------------------------*/
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/**
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* Get file contents (with sockets)
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*
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* @return string File data
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*/
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function get_contents_with_socket( $file_location )
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{
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//-------------------------------
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// INIT
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//-------------------------------
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$data = null;
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$fsocket_timeout = 10;
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//-------------------------------
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// Parse URL
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//-------------------------------
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$url_parts = parse_url($file_location);
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if ( ! $url_parts['host'] )
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{
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$this->errors[] = "No host found in the URL '$file_location'!";
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return FALSE;
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}
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//-------------------------------
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// Finalize
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//-------------------------------
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$host = $url_parts['host'];
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$port = ( isset($url_parts['port']) ) ? $url_parts['port'] : 80;
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//-------------------------------
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// Tidy up path
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//-------------------------------
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if ( !empty( $url_parts["path"] ) )
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{
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$path = $url_parts["path"];
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}
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else
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{
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$path = "/";
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}
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if ( !empty( $url_parts["query"] ) )
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{
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$path .= "?" . $url_parts["query"];
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}
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//-------------------------------
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// Open connection
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//-------------------------------
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if ( ! $fp = @fsockopen( $host, $port, $errno, $errstr, $fsocket_timeout ) )
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{
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$this->errors[] = "CONNECTION REFUSED FROM $host";
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return FALSE;
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}
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else
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{
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$final_carriage = "";
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if( ! $this->auth_req )
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{
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$final_carriage = "\r\n";
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}
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if ( ! fputs( $fp, "GET $path HTTP/1.0\r\nHost:$host\r\nConnection: Keep-Alive\r\n{$final_carriage}" ) )
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{
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$this->errors[] = "Unable to send request to $host!";
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return FALSE;
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}
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if( $this->auth_req )
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{
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if( $this->auth_user && $this->auth_pass )
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{
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$header = "Authorization: Basic ".base64_encode("{$this->auth_user}:{$this->auth_pass}")."\r\n\r\n";
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if ( ! fputs( $fp, $header ) )
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{
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$this->errors[] = "Authorization Failed!";
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return FALSE;
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}
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}
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}
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}
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@stream_set_timeout($fp, $fsocket_timeout);
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$status = @socket_get_status($fp);
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while( ! feof($fp) && ! $status['timed_out'] )
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{
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$data .= fgets ($fp,8192);
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$status = socket_get_status($fp);
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}
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fclose ($fp);
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//-------------------------------
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// Strip headers
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//-------------------------------
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$tmp = split("\r\n\r\n", $data, 2);
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$data = $tmp[1];
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return $data;
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}
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/*-------------------------------------------------------------------------*/
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// USE cURL TO GET TEXT
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/*-------------------------------------------------------------------------*/
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/**
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* Get file contents (with cURL)
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*
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* @return string File data
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*/
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function get_contents_with_curl( $file_location )
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{
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if ( function_exists( 'curl_init' ) )
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{
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$ch = curl_init( $file_location );
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curl_setopt( $ch, CURLOPT_HEADER , 0);
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curl_setopt( $ch, CURLOPT_TIMEOUT , 15 );
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curl_setopt( $ch, CURLOPT_POST , 0 );
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curl_setopt( $ch, CURLOPT_RETURNTRANSFER , 1 );
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$data = curl_exec($ch);
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curl_close($ch);
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return $data ? $data : FALSE;
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}
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else
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{
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return FALSE;
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}
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}
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}
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?>
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