なリンクが貼られるので /public_html/ref.phpとかにおいて
$dir = '../webalizer/';
if ( ! is_dir($dir) ) {
die('no valid dir');
}
// ファイル名を得る
$files = array();
$dh = opendir($dir);
while ( FALSE !== ($file = readdir($dh)) ) {
if ( ! preg_match('/^usage_\d{4}\d{2}\.html$/', $file, $m) ) {
continue;
}
array_push($files, $m[0]);
}
closedir($dh);
rsort($files, SORT_STRING);
// 表示設定
if ( empty($files) || ! is_array($files) ) {
ob_start();
header('HTTP/1.1 404');
echo('no referer data');
header('Content-Length: '.ob_get_length());
ob_end_flush();
exit();
}
elseif ( isset($_GET['year']) && is_numeric($_GET['year']) && isset($_GET['month']) && is_numeric($_GET['month']) ) {
$filename = $dir. 'usage_'. $_GET['year']. $_GET['month']. '.html';
if ( ! file_exists($filename) ) {
ob_start();
header('HTTP/1.1 404');
echo('file not found');
header('Content-Length: '.ob_get_length());
ob_end_flush();
exit();
}
ob_start();
header('Content-Type: text/html; charset=Shift_JIS');
header('Cache-Control: no-cache');
header('Pragma: no-cache');
if ( $buf = get_referers($filename) ) {
echo $buf;
}
else {
echo 'no referrer';
}
header('Content-Length: '.ob_get_length());
ob_end_flush();
}
else {
ob_start();
header('Content-Type: text/html; charset=Shift_JIS');
header('Cache-Control: no-cache');
header('Pragma: no-cache');
echo render_files($files);
header('Content-Length: '.ob_get_length());
ob_end_flush();
}
exit();
function render_files(&$files) {
$html = <<<_EOF_
Monthly Referer
_EOF_;
foreach( $files as $file ) {
if ( preg_match('/usage_(\d{4})(\d{2})\.html$/', $file, $m) ) {
$html .= '- '.$m[1].'年'.$m[2].'月
'."\n";
}
}
$html .= <<<_EOF_
_EOF_;
return $html;
}
function get_referers($filename) {
if ( ! $lines = file($filename) ) {
die($filename.'can\'t open');
}
if ( empty($lines) || ! is_array($lines) ) {
return FALSE;
}
$html = <<<_EOF_
Monthly Referer
_EOF_;
$flg = 0;
$find = FALSE;
foreach ( $lines as $line ) {
if ( $flg === 1 && (FALSE !== strpos($line, '')) ) {
$flg = 0;
break;
}
if ( FALSE !== strpos($line, 'Total Referrers') ) {
$flg = 1;
continue;
}
if ( $flg === 1 ) {
if ( preg_match('#(.+?)#i', $line, $m) ) {
$find = TRUE;
$html .= '- '.$m[1].'
'."\n";
}
}
}
if ( $find === FALSE ) {
$html .= '- no referer found
';
}
$html .= <<<_EOF_
_EOF_;
return $html;
}
?>
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