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// photo display if (!isset($gal) or trim($gal)=='') { $gal = 1; } if (!isset($pic) or trim($pic)=='') { $pic = 1; } $dir= "gallery".$gal; @$d = dir($dir); if ($d) { while($entry=$d->read()) { $entry = preg_replace("/ /","%20",$entry); $pos = strpos (strtolower($entry), ".jpg"); if (!($pos === false)) { $arr_pic[] = $dir."/".$entry; } } $d->close(); } @sort ($arr_pic); $total = sizeof($arr_pic); echo ""; ?>
// navigation display if ( $pic<2) { $prev_url="?gal=".$gal."&pic=1"; } else { $prev_url='?gal='.$gal.'&pic='.($pic-1); } if ( $pic+1>$total) { $next_url="?gal=".$gal."&pic=".$pic; } else { $next_url='?gal='.$gal.'&pic='.($pic+1); } if ( $pic-10<1) { $skip_back_url='?gal='.$gal.'&pic=1'; } else { $skip_back_url='?gal='.$gal.'&pic='.($pic-10); } if ( $pic+10>$total) { $skip_url='?gal='.$gal.'&pic='.$total; } else { $skip_url='?gal='.$gal.'&pic='.($pic+10); } echo "Previous Image | "; echo $pic." of ".$total." | "; echo "Next Image"; ?>