'."\n"; if(fwrite($handle, $content) === FALSE) { echo "WARNING: Cannot write to file ($filename)"; } fclose($handle); chmod($filename, 0666); } else { echo "WARNING: Cannot open file $filename for writing.\n"; } } function write_links_files($linksdir, $keyword) { global $num_links_files; $keyword = preg_replace('/ /', '-', $keyword); $fnkwd = preg_replace('/-/', '_', $keyword); $content = ''."\n"; for($i=1; $i<=$num_links_files; $i++) { $filename = $linksdir.$fnkwd."_page_".$i.".php"; if($handle = fopen($filename, 'w')) { if(fwrite($handle, $content) === FALSE) { echo "WARNING: Cannot write to file ($filename)"; } fclose($handle); chmod($filename, 0666); } else { echo "WARNING: Cannot open file $filename for writing.\n"; } } } function delete_files($kwdir, $linksdir, $keyword) { global $num_links_files; $keyword = preg_replace('/ /', '-', $keyword); $ukeyword = preg_replace('/-/', '_', $keyword); $filename = $kwdir.$keyword.".php"; if(is_file($filename)) { unlink($filename); } for ($i=1; $i<=$num_links_files; $i++) { $filename = $linksdir.$ukeyword."_page_".$i.".php"; if(is_file($filename)) { unlink($filename); } } } if(isset($_POST['updatebutton']) && $_POST['updatebutton'] == 'Update') { // echo "Update button clicked.
"; if(isset($_POST['keyword']) && isset($_POST['article'])) { $kw_array = $_POST['keyword']; $art_array = $_POST['article']; for($i = 0; $i < count($kw_array); $i++) { $keyword = $kw_array[$i]; $article = $art_array[$i]; if(preg_match('/^[a-zA-Z0-9\-\_\.\%\+]+$/', $keyword) && preg_match('/^[a-zA-Z0-9\-\_\.\%\+ #]+$/', $article) && $keyword != "sitemap" && $keyword != "toplinks") { if ($keyword != "index") { delete_files($dir_kw, $dir_links, $keyword); write_links_files($dir_links, $keyword); } write_keyword_file($dir_kw, $keyword, $article); } } } } elseif(isset($_POST['addbutton']) && $_POST['addbutton'] == 'Add') { // echo "Add button clicked.

"; $keywords = preg_split("/[\n\r\t,;]+/", $_POST['newkeywords']); foreach ($keywords as $keyword) { $keyword = strtolower($keyword); if(preg_match('/^[a-z0-9\.]+[a-z0-9\-\_\.\%\+ ]*$/', $keyword) && $keyword != "index" && $keyword != "sitemap" && $keyword != "toplinks") { delete_files($dir_kw, $dir_links, $keyword); write_keyword_file($dir_kw, $keyword, '# random article #'); write_links_files($dir_links, $keyword); } } } elseif(isset($_POST['deletebutton']) && $_POST['deletebutton'] == 'Delete') { // echo "Delete button clicked.
"; if(isset($_POST['delete']) && isset($_POST['keyword'])) { $kw_array = $_POST['keyword']; foreach($_POST['delete'] as $delete) { $keyword = $kw_array[$delete]; if(preg_match('/^[a-zA-Z0-9\-\_\.\%\+]+$/', $keyword) && $keyword != "index" && $keyword != "sitemap" && $keyword != "toplinks") { delete_files($dir_kw, $dir_links, $keyword); } } } else { // echo "No checkbox activated.
"; } } } } $token = md5(uniqid(mt_rand(), true)); $_SESSION['token'] = $token; // check permissions if (!is_writable($dir_kw)) { die("WARNING: Cannot write main directory. Updating and creation of keyword files may not work. Please adjust permissions.

"); } if (!is_writable($dir_links)) { die("WARNING: Cannot write links directory. Creation of new links page files will fail. Please adjust permissions.

"); } // read article file names unset($article_file_name); unset($keyword); $article_file_name[] = "# random article #"; if (is_dir($dir_articles)) { if ($dh = opendir($dir_articles)) { while ($file = readdir($dh)) { if ($file != "." && $file != ".." && !empty($file) && !is_dir($file)) { $article_file_name[] = $file; } } closedir($dh); @sort($article_file_name, SORT_STRING); } } // read keyword files in root folder if ($handle = opendir($dir_kw)) { while ($file = readdir($handle)) { if (preg_match('/\.php$/', $file)) { if ($file != "index.php" && $file != "sitemap.php" && $file != "toplinks.php" && $file != "links_template.php" && $file != "phpinfo.php" ) { $keyword[] = str_replace(".php", "", $file); } } } closedir($handle); @sort($keyword, SORT_STRING); } ?> KEYWORD TO ARTICLE ASSIGNMENT

\n"; } ?>

Delete	Keyword	Article
		"; for ($a=0; $a$article_file_name[$a]"; } echo "
	New Keywords
		Please type or paste new keywords into the text area on the left (one per line). Use spaces or dashes to separate the words of keyword phrases. Click the add button to write the new keyword files.