R.php

<?

1. Template:Php
2. [[[[1]]]] compiler for [[XmlWiki]] Environment
3. Licensed under [[[[2]]]]

if ($GLOBALS['xwIsAdmin']) { xwSetProperty($properties,'language','TEXT'); $server = $_SERVER['HTTP_HOST']; $htdocs = $_SERVER['DOCUMENT_ROOT']; if (!ereg( "\\/$", $htdocs)) $htdocs .= '/';

$src = $htdocs.'wiki/source.R'; $R = '/usr/local/bin/R --slave'; $out = $htdocs.'wiki/a.out';

// Write the source to tmp file source if ($handle = fopen($src, 'w+')) { fwrite($handle, "$article\n"); fclose($handle); }

// Excecute $article = "Executing using $R\n\n"; shell_exec("$R < $src > $out"); $article .= file_get_contents($out); } else xwMessage('Permission denied: Only admin can compile and execute R articles', 'red'); ?>