ioncube-loader-helper.php

不错的东西

function query_self($text, $query)
{
  global $HTTP_SERVER_VARS;
  
  if (use_html()) {
    return '<a target=_blank href="'.@$HTTP_SERVER_VARS['PHP_SELF']."?page=install-assistant&q=$query\">$text</a>";
  } else {
    return $text;
  }
}



function use_html()
{
  return (php_sapi_name() != 'cli');
}

function para($text)
{
  return ($text . (use_html() ? '<p>' : "\n\n"));
}

function code($text)
{
  return (use_html() ? "<code>$text</code>" : $text);
}

function table($contents)
{
	  if (use_html()) {
		$res = '<table class="analysis" cellpadding=5 cellspacing=1 border=0>';
		foreach ($contents as $row) {
		  $res .= "<tr>\n";
		  foreach ($row as $cell) {
		$res .= "<td>$cell</td>\n";
		  }
		  $res .= "</tr>\n";
		}
		$res .= "</table>\n";
	  } else {
		$colwidths = array();
		foreach ($contents as $row) {
		  $cv = 0;
		  foreach ($row as $cell) {
		$l = @$colwidths[$cv];
		$cl = strlen($cell);

		if ($cl > $l) {
		  $colwidths[$cv] = $cl;
		}
		$cv++;
		  }
		}
		$tw = 0;
		foreach ($colwidths as $cw) { $tw += ($cw + 2); }
		$tw2 = $tw + count($colwidths) - 1 + 2;
		$res = '+' . str_repeat('-',$tw2 - 2) . "+\n";
		foreach ($contents as $row) {
		  $cv = 0;
		  foreach ($row as $cell) {
		$res .= '| ' . str_pad($cell, $colwidths[$cv]) . ' ';
		$cv++;
		  }
		  $res .= "|\n";
		}
		$res .= '+' . str_repeat('-',$tw2 - 2) . "+\n";
	  }

	  return $res;
}

function ilia_header()
{
	if (!use_html()) {
		
	return "\n"
.	"ionCube Loader Install Assistant\n"
.	"--------------------------------\n"
.	"\n"
.	"\n";
	  }
	else
	{

	     return "<center><h2>php.ini Installation Instructions</h2></center>"
	     .	    "<h3>Analysis</h3>";;
	   
	}

}

function heading($text)
{
	  if (use_html()) {
	    return para("<font face=\"helvetica,verdana\"><b>$text</b></font>");
	  } else {
	    return para($text . "\n" . str_repeat('-', strlen($text)));
	  }
}

function ilia_analysis()
{
      global $php_version, $php_flavour, $os_name, $thread_safe, $php_ini_path, $required_loader,$os_code, $cli;

      $res = para('Analysis of your system configuration shows:')
	    . table(array(array("PHP Version",$php_version),
		      array("Operating System",$os_name),
		      array("Threaded PHP",($thread_safe ? 'Yes' : 'No')),
		      array("php.ini file", ($php_ini_path ? $php_ini_path : query_self("Check phpinfo() output for\n" .'location','phpinfo'))),
		      array("Required Loader",$required_loader)
		      ))
	    . para('');

    if (!$cli)
	$res .= "<h3>Instructions</h3>";

    if ($php_ini_path)
    {
	  $res .= para('To install the Loader in your '.code('php.ini')." file, edit or create the file\n\n"
	.	code($php_ini_path) . "\n\n"
	.	"and add the following line before any other ".code('zend_extension').' lines:');
    }
    else
    {
	$res .= para(	'To install the loader in your '.code('php.ini')." file, first check the location of the\n"
	.		"php.ini file from phpinfo output. Then edit or create the file, and add the\n"
	.		"following line before any other ".code('zend_extension').' lines:');
    }

      if ($os_code == 'win') {
	    if (use_html()) {
	      $path = '&lt;drive&gt;:\\&lt;path&gt;\\';
	    } else {
	      $path = '<drive>:\\<path>\\';
	    }

	    $ini = "zend_extension_ts = $path$required_loader";
      } else {
	    if (use_html()) {
	      $path = '/&lt;path&gt;/';
	    } else {
	      $path = '/<path>/';
	    }

	    if ($thread_safe) {
	      $ini = "zend_extension_ts = $path$required_loader";
	    } else {
	      $ini = "zend_extension = $path$required_loader";
	    }
      }

      if (use_html()) {
	    $res .= "<table class=\"ini_line\" cellpadding=4 cellspacing=1 border=0><tr><td><code>$ini</code></td></tr></table><p>";
      } else {
	    $res .= para("  $ini");
      }

      if ($os_code == 'win') {
	    $res .= para('where '.code($path).' is where you\'ve installed the loader.');
      } else {
	      $res .= para('where '.code($path).' is where you\'ve installed the loader, e.g. '.code('/usr/local/ioncube/'));
      }

	
	$res .= para("If there are no zend_extension lines already, you can put the
line at any point in the file.");

	$res .= para("Finally, stop and restart your web server software for the changes to\n"
    .			"take effect.");

      if (!check_safe_mode() && ($os_code != 'win')) {
	    $res .= heading('Installing the Loader for run-time loading');

	    $res .= para(	"To install for runtime loading, create a directory called ".code('ioncube') . "\n"
    .				"at or above the top level of your encoded files, and ensure that the directory\n"
    .				"contains the ".code($required_loader) . " loader. If run-time install of\n"
    .				"the Loader is possible on your system then encoded files should automatically\n"
    .				"install the loader when needed.");
      }

      return $res;
}

function ilia_debug_builds_unsupported()
{
	  return para(	"IMPORTANT NOTE: Your PHP installation may be incorrect\n"
.			"------------------------------------------------------\n"
.			"\n"
.			"Your PHP installation appears to be built with debugging\n"
.			"support enabled, and extensions cannot be installed in this case.")
  		.para(	"Debugging support in PHP produces slower execution, is not recommended for\n"
.			"production builds, and was probably a mistake.")
		.para(	"Debugging support may sometimes be incorrectly detected, and so please\n"
.			"continue to follow the installation instructions and try the Loader.\n" 
.			"However do contact the ionCube helpdesk if the Loader fails to\n" 
.			"install, and include a web link to either this script or a page that\n"
.			"calls phpinfo() so that we can help.");
}

function install_assistant()
{
	global $php_version, $php_flavour, $os_name, $thread_safe, $php_ini_path, $required_loader,$os_code, $php_info,$dll_sfix,$HTTP_GET_VARS;

	if ($q = @$HTTP_GET_VARS['q']) {
	  if ($q == 'phpinfo') {
		phpinfo(INFO_GENERAL);
	  }
	  exit(0);
	}
	
	foreach (split("\n",$php_info) as $line) {
	  if (eregi('command',$line)) {
		continue;
	  }

	  if (preg_match('/thread safety.*(enabled|yes)/Ui',$line)) {
		$thread_safe = true;
	  }

	  if (preg_match('/debug.*(enabled|yes)/Ui',$line)) {
		$debug_build = true;
	  }

	  if (eregi("configuration file.*(</B></td><TD ALIGN=\"left\">| => |v\">)([^ <]*)(.*</td.*)?",$line,$match)) {
		$php_ini_path = $match[2];

		//
		// If we can't access the php.ini file then we probably lost on the match
		//
		if (@!file_exists($php_ini_path)) {
		  $php_ini_path = '';
		}
	  }
	}

	//
	// We now know enough to give guidance
	//
	$ts = ((($os_code != 'win') && $thread_safe) ? '_ts' : '');

	$required_loader = "ioncube_loader_${os_code}_${php_flavour}${ts}${dll_sfix}";

	//
	// Create the output
	//

	
	$out = "";
	$out.=ilia_header();
	$out.=ilia_analysis();
	if ($debug_build) {
	  $out.=ilia_debug_builds_unsupported();
	}

	return $out;
}

function getInstructions()
{
    global $nl;
    global $cli;

    if ($cli)
    {
	return	"\nAn ionCube Loader file is required by PHP to read files encoded with the\n"
	.	"ionCube Encoder. This page will determine how you can install Loaders\n"
	.	"on this particular server.$nl$nl";

    }
    else
    {

	return "Please read the ".weblink("http://www.ioncube.com/loader_installation.php", "online documentation", true).", or review the file readme.txt enclosed with the Loader bundle,  for more help with Loader installation.$nl$nl";
    }
}


//main page

function index()
{
	global $HTTP_SERVER_VARS;
	global $nl;
	global $already_loaded;

	$self	= @$HTTP_SERVER_VARS['PHP_SELF'];
	$host	= @$HTTP_SERVER_VARS['HTTP_HOST'];

	ob_start();
	$success = include dirname(__FILE__).'/ioncube-encoded-file.php';
	$php_info = ob_get_contents();
	ob_end_clean();

	$body = "";

	$body.="An ionCube Loader file is required by PHP to read files encoded with the ionCube Encoder. This page will determine how you can install Loaders on this particular server.$nl$nl";

	
	$dir = dirname($self);

	$rtl = "<a href=\"$self?page=rtl-tester\">run-time loading installation instructions</a>";
	$sys = "<a href=\"$self?page=sysinfo\">Server System Information</a>";
	$ass = "<a href=\"$self?page=install-assistant\">php.ini installation instructions</a>";
	

	if ($success)
	{
		$body.=	"An ionCube encoded file has been loaded <b><font color=green>successfully</font></b>.<br>"
		.		"Encoded files should now function correctly.<br><br>";


	    if (!$already_loaded)
	    {
		    $body.="If you have permission to edit the php.ini configuration file for this server you can increase performance by following the $ass.<br><br>";
	    }

	     $body.="If you have a problem with your PHP application, please contact the application provider.";
	}
	else
	{
		$body.=	"The loading of ionCube encoded files is not currently working correctly on this server.<br><br>\n";

		$body.=	"If you have permission to edit the php.ini configuration file for this server, please follow the "
	.	"$ass.<br><br>";

		$body.=	"If you do not access to the php.ini file, please follow the "
	.	"$rtl.<br><br>";
	
		$body.=getInstructions();
	}
	
	return $body;
}



function read($fp) {
    $input = rtrim(fgets($fp, 1024));
    return $input;
}

function doMenu($fp)
{
	
	echo("\n>> Please choose an option followed by Return, or 0 to exit this script.\n\n");
	echo("0. Exit this script\n");
	echo("1. php.ini installation instructions\n");
	echo("2. Run-time loading installation instructions\n");
	echo("\n");
	echo(">> ");

	do
	{
		$command = read($fp);
	}
	while(strlen($command)==0);
	return $command;
}



if ($cli)
{
	$fp=fopen('php://stdin', 'r');
	echo(getInstructions());

	$success =  include dirname(__FILE__).'/ioncube-encoded-file.php';
	if ($success)
	{
		echo	"An ionCube encoded file has been loaded successfully.\n"
		.	"Encoded files should now function correctly.\n\n";


	    if (!$already_loaded)
	    {
		    echo "If you have permission to edit the php.ini configuration file for this server you can increase performance by choosing option 1 below.\n\n";
	    }

	     echo "If you have a problem with your PHP application, please contact the application provider.";
	}
	else
	{
		echo	"The loading of ionCube encoded files is not currently working correctly\n"
		.	"on this server.\n\n";

		echo	"If you have permission to edit the php.ini configuration file for this server,\n"
		.	"please choose option 1 below.\n\n";

		echo	"If you do not access to the php.ini file, please choose option 2 below.\n\n";
	
		$body.=getInstructions();
	}
	

	while(true)
	{
		$command = doMenu($fp);
		if ($command==0)
			exit(0);
		elseif ($command==2)
			echo(rtl_tester());
		elseif ($command==10)
			phpinfo();
		elseif ($command==1)
			echo(install_assistant());
	}
	fclose($fp);
}
else
{
	global $HTTP_SERVER_VARS,$HTTP_GET_VARS;
	$us		=	@$HTTP_SERVER_VARS['PHP_SELF'];
	$page	=	@$HTTP_GET_VARS['page'];

	$css = getCSS();
	$out =	"<html>\n"
	.		"<head>\n"
	.		"<style>$css</style>\n"
	.		"<title>ionCube Loader Installation Tool</title>"
	.		"</head>\n"
	.		"<body>\n"

	;

	$body = "";
	$body.="<div align=center><div class=\"main\">\n";
	$body.="<img src=\"$us?page=logo\"><br><br>\n";


	
	if ($page=="rtl-tester")
		$body.= rtl_tester();
	else if($page=="sysinfo")
		return phpinfo();
	else if($page=="install-assistant")
	{
		$body.= install_assistant();
	}
	else if($page=="logo")
	{
		displayLogo();
		exit(1);
	}
	else
		$body.= index();

	$body.="</div></div>\n";
	$out.=$body;
	$out.=	"</body></html>\n";
	echo($out);
}

?>