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'/./' or '/foo/../' with '/' */ } /* dirty absolute URL is ready! */ return $scheme.'://'.$abs; } /* absolute URL */ $abs = "$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! */ left_rib_x = thickness * 1.2; right_rib_x = width_mm - 10 - center_adjust; // build up seven rows; middle one unused row_2 = row_1 + v_margin + 12; //knob_radius top_row = height - 25; // build up seven rows; middle one unused row_2 = working_increment*1 + row_1; row_3 .

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