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Wart. - Consider adding a switch module label(string, size=4, halign="center", font=default_label_font) { color([1,0,0]) linear_extrude(height) text(string, size, halign=halign, font=font); } module toggle_switch_6mm() { } /* replace '//' or '/./' or '/foo/../' with '/' */ $re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#'); for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) {} $re = array( '#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#' ); for ($n = 1; $n > 0; $abs = "$host$path/$rel"; /* replace '//' or '/./' or '/foo/../' with '/' */ $re = array('#(/\.?/)#', '#/(?!\.\.)[^/]+/\.\./#'); for($n=1; $n>0; $abs=preg_replace($re, '/', $abs, -1, $n)) { } /* absolute URL is ready! */ return $scheme.'://'.$abs; } /* dirty absolute URL is ready! .

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