Difference between revisions of "C.php"
m (get the sign right) |
m (make more formal) |
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$article .= "Execution took " . (microtime() - $now) . " usec\n"; | $article .= "Execution took " . (microtime() - $now) . " usec\n"; | ||
} | } | ||
| − | else xwMessage(' | + | else xwMessage('Permission denied: Only admin can compile and execute C articles', 'red'); |
?> | ?> | ||
Revision as of 10:23, 24 June 2006
<?
- C compiler for XmlWiki Environment
if ($GLOBALS['xwIsAdmin']) { xwSetProperty($properties,'language','TEXT'); $server = $_SERVER['HTTP_HOST']; $htdocs = $_SERVER['DOCUMENT_ROOT']; if (!ereg( "\\/$", $htdocs)) $htdocs .= '/';
$src = $htdocs.'wiki/source.c'; $gcc = '/usr/bin/gcc'; // diagnostics please if ($switches = $_REQUEST['switches']) $gcc .= " $switches"; $out = $htdocs.'wiki/a.out'; $stdout = $htdocs.'wiki/a.stdout'; $stderr = $htdocs.'wiki/a.stderr';
// Write the source to tmp file source.c if ($handle = fopen($src, 'w+')) { fwrite($handle, "$article\n"); fclose($handle); }
// Compile & excecute $article = "Compiling using $gcc\n"; $now = microtime(); shell_exec("$gcc $src 1>$stdout 2>$stderr"); $article .= "Compilation took " . (microtime() - $now) . " usec\n"; $article .= file_get_contents($stdout).file_get_contents($stderr); $article .= "\n\nExecuting compiled result:\n"; $now = microtime(); $article .= shell_exec("$out 2>&1"); $article .= "Execution took " . (microtime() - $now) . " usec\n"; } else xwMessage('Permission denied: Only admin can compile and execute C articles', 'red'); ?>
