gistfile1.php

<?php

//Downloads a file with file_get_contents or cURL without locking up GUI.
//Has error where program will randomly crash on processing thread, no error outputted to console.
//This can be reproduced by clicking the button multiple times, sometimes it happens more than others.
//This is an odd error, and this is the best I've gotten to work.

//Sources from: https://github.com/krakjoe/pthreads/issues/155
//https://github.com/wxphp/wxphp/blob/master/examples/thread.php


error_reporting(-1);
ini_set('error_reporting', E_ALL);

/*
* PHP code generated with wxFormBuilder (version Jun  5 2014)
* http://www.wxformbuilder.org/
*
* PLEASE DO "NOT" EDIT THIS FILE!
*/

/*
 * Class MyFrame1
 */

class MyFrame1 extends wxFrame {
	
	function __construct( $parent=null ){
		parent::__construct ( $parent, wxID_ANY, wxEmptyString, wxDefaultPosition, new wxSize( 300,250 ), wxDEFAULT_FRAME_STYLE|wxTAB_TRAVERSAL );
		
		$this->SetSizeHints( new wxSize( 300,250 ), new wxSize( 300,250 ) );
		
		$bSizer1 = new wxBoxSizer( wxVERTICAL );
		
		$this->m_staticText1 = new wxStaticText( $this, wxID_ANY, "Not Threaded", wxDefaultPosition, wxDefaultSize, wxALIGN_CENTRE );
		$this->m_staticText1->Wrap( -1 );
		$bSizer1->Add( $this->m_staticText1, 0, wxALL|wxEXPAND, 5 );
		
		$this->m_button1 = new wxButton( $this, wxID_ANY, "Test Download file_get_contents", wxDefaultPosition, wxDefaultSize, 0 );
		$bSizer1->Add( $this->m_button1, 0, wxALL|wxEXPAND, 5 );
		
		$this->m_button2 = new wxButton( $this, wxID_ANY, "Test Download cURL", wxDefaultPosition, wxDefaultSize, 0 );
		$bSizer1->Add( $this->m_button2, 0, wxALL|wxEXPAND, 5 );
		
		$this->m_staticText11 = new wxStaticText( $this, wxID_ANY, "Threaded", wxDefaultPosition, wxDefaultSize, wxALIGN_CENTRE );
		$this->m_staticText11->Wrap( -1 );
		$bSizer1->Add( $this->m_staticText11, 0, wxALL|wxEXPAND, 5 );
		
		$this->m_button11 = new wxButton( $this, wxID_ANY, "Test threaded File_Get_Contents on URL", wxDefaultPosition, wxDefaultSize, 0 );
		$bSizer1->Add( $this->m_button11, 0, wxALL|wxEXPAND, 5 );
		
		$this->m_button21 = new wxButton( $this, wxID_ANY, "Test Download cURL", wxDefaultPosition, wxDefaultSize, 0 );
		$bSizer1->Add( $this->m_button21, 0, wxALL|wxEXPAND, 5 );
		
		
		$this->SetSizer( $bSizer1 );
		$this->Layout();
		
		$this->Centre( wxBOTH );
		
		// Connect Events
		$this->m_button1->Connect( wxEVT_COMMAND_BUTTON_CLICKED, array($this, "fgtbuttonClick") );
		$this->m_button2->Connect( wxEVT_COMMAND_BUTTON_CLICKED, array($this, "cURLbuttonClick") );
		$this->m_button11->Connect( wxEVT_COMMAND_BUTTON_CLICKED, array($this, "threadfgtbuttonClick") );
		$this->m_button21->Connect( wxEVT_COMMAND_BUTTON_CLICKED, array($this, "threadcURLbuttonClick") );
	}
	
	
	function __destruct( ){
	}
	
	
	// Virtual event handlers, overide them in your derived class
	function fgtbuttonClick( $event ){
		
	}
	
	function cURLbuttonClick( $event ){
		
	}
	
	function threadfgtbuttonClick( $event ){
		
	}
	
	function threadcURLbuttonClick( $event ){
		
	}
	
}










/*Subclass of MyFrame1, which is generated by wxFormBuilder.*/


class DocumentConverter extends wxThread
{
    function __construct($parent)
    {
		parent::__construct(wxTHREAD_JOINABLE);
		
		$this->parent = $parent;
        
    }
   
    function Entry()
    {
    
        $console = new ConsoleLoop();

        $console->start();
        
        while (!$console->stop) {
            $console->synchronized(function($console){
                if (empty($console->line) || $console->line === false) {
                    printf( "%s\n", 'Bad Data');
                    $console->stop();
                } else printf("%s\n", 'Worked');
                $console->notify();
                $console->stop();
            }, $console);
        }

        $console->join();
        
        $this->parent->onDocumentsConverted();
        
        return;
	}
}

class ConsoleLoop extends Thread{
    public $line;
    public $stop;
    public $base;
    public $ev;
    public $fp;
    public function __construct(){
        $this->line = false;
        $this->stop = false;
    }

    public function stop(){
        $this->stop = true;
    }

    public function run(){

        while($this->stop === false){
            $this->synchronized(function(){
                $this->line = file_get_contents('https://raw.githubusercontent.com/wxphp/wxphp/master/examples/thread.php');
                $this->wait();
            });
        }

    }
}





// Implementing MyFrame1
class MyProject2MyFrame1 extends MyFrame1 {

	function __construct($parent=null){
		parent::__construct( $parent );
        
        $this->m_button1->disable();
        $this->m_button21->disable();
        $this->m_button2->disable();
        
		$this->document_converter = new DocumentConverter($this);
        $this->converting = false;
        
        $this->m_timer = new wxTimer($this);
        
        //Timer to periodically call TestDestroy
		$this->m_timer2 = new wxTimer($this);
        $this->m_timer2->Start(500);
        
        $this->Connect($this->m_timer->GetID(), wxEVT_TIMER, array($this, "onTimer"));
        $this->Connect($this->m_timer2->GetID(), wxEVT_TIMER, array($this, "onTimerDestroy"));
	}
    
    
	function onDocumentsConverted()
	{	
		$this->converting = false;
	}
    
	function onTimer($event)
	{
		if(!$this->converting)
		{
            if($this->m_timer->IsRunning()) {

                $this->m_timer->Stop();
                
                // Ensure thread isn't running before Delete
                while($this->document_converter->IsRunning()){}
                $this->document_converter->Delete();
                wxMessageBox("Succeeded!");
                $this->m_button11->Enable();
            }
        }
	}
    
    function onTimerDestroy() {
    
        $this->document_converter->TestDestroy();
    
    }
    
	// Handlers for MyFrame1 events.
	function fgtbuttonClick( $event ){
		// TODO: Implement fgtbuttonClick
	}
	
	function cURLbuttonClick( $event ){
		// TODO: Implement cURLbuttonClick
	}
	
	function threadfgtbuttonClick( $event ){
    
        $this->document_converter = new DocumentConverter($this);
        $this->converting = true;
        $this->m_timer->Start(500);
        $this->document_converter->Create();
        $this->m_button11->Disable();
        $this->document_converter->Run();
        
    }
	
	function threadcURLbuttonClick( $event ){
		// TODO: Implement threadcURLbuttonClick
	}
    
}
	
    
class myApp extends wxApp 
{
  function OnInit()
  {
    global $mf;

    $mf = new  MyProject2MyFrame1();
    $mf->Show();
    return 0;
  }

  function OnExit()
  {
    return 0;
  }
}

wxInitAllImageHandlers();
$xt = new myApp();
wxApp::SetInstance($xt);
wxEntry();
?>