/vj-admin/file-edit.php

<?php
   include("admin.php");

if (!function_exists('mime_content_type')) {
      function mime_content_type ($f) {
	 $str = exec(trim('file -bi '.escapeshellarg($f))) ;
	 $array = explode(";", $str);
	 $str = $array[0];
	 return $str;
      }
   }

   if (!function_exists('file_put_contents')) {
      define('FILE_APPEND', 1);
      function file_put_contents($n, $d, $flag = false) {
	 $mode = ($flag == FILE_APPEND || strtoupper($flag) == 'FILE_APPEND') ? 'a' : 'w';
	 $f = @fopen($n, $mode);
	 if ($f == false) {
	    return 0;
	 } else {
	    if (is_array($d)) $d = implode($d);
	    $bytes_written = fwrite($f, $d);
	    fclose($f);
	    return $bytes_written;
	 }
      }
   }

   function change_theme($theme = "") {
      global $vj;
      global $msg;

      if(!$_POST['theme']) return;
      update_key("theme", $_POST['theme']);
      $vj->query_info();
      $msg = "?????????? <strong>".$_POST['theme']."</strong> ??";
   }

   if($_POST['submit'] && $_POST['action'] == "theme") {
      change_theme($_POST['theme']);
   } 
   admin_header("??????");
?>

<?php
   if($_POST['submit'] && $_POST['action'] == "edit") {
      $page = $_POST['page'];
      $content = $_POST['content'];
      $filename = $config['theme_path'].$page;
      @copy($filename, $filename.".bak");
      $content = str_replace('\"', '"', $content);
      $content = str_replace("\'", "'", $content);
      @file_put_contents($filename, $content);
      echo "<h2>?????</h2>";
      echo "<p>???????????????</p>";
      if(file_exists($filename.".bak")) {
	 echo "<p>?????????????????<a href=\"file-edit.php?page=".$page.".bak\">??????????</a>?????????</p>";
      }
   } else if($_GET['page']){
      $page = $_GET['page'];
      $filename = $config['theme_path'].$page;
      $content = @file_get_contents($filename);
      $contenttype = mime_content_type($filename);
      if(!file_exists($filename)) {
	 echo "<h2>??????</h2>";
	 echo "<p>???????????</p>";
      } else if(!strstr($contenttype, "text")) {
	 echo "<h2>???????</h2>";
	 echo "<p>?????????????????????</p>";
      } else {
?>
   <h2>????????</h2>
   <form action="file-edit.php" method="post">
   <p><strong>????</strong>? <?php echo $page ?> ?<strong>????</strong>?<?php echo mime_content_type($filename) ?></p>
   <input type="hidden" value="<?php echo $page; ?>" name="page" id="page" /> 
   <textarea id="content" name="content" style="padding: 5px; width: 90%; height: 300px; font-size: 12pt; font-family: mono-space;"><?php echo $content; ?></textarea> <br />
<?php
	 if(is_dir($filename)) {
	    echo "<p>????????????????????</p>";
	 } else if (!is_writable($filename)) {
	    echo "<p>??????????????????????</p>";
	    echo "<p>??????????????? Linux ??????????????? <code>chmod 666 ".$page."</code>?</p>";
	 } else {
?>
   <input type="submit" id="submit" name="submit" value="?????"/>
   <input type="hidden" name="action" value="edit"/>
   </form>
<?    }
      }
   } else { 
?>

      <h2>??????</h2>
      <div id="filetool" class="tool">
      ????
      <a href="#theme" onclick="return vj.file.show_area('file_theme');">??????</a> | 
      <a href="#edit" onclick="return vj.file.show_area('file_edit');">????????</a>
      </div>
      <div id="file_theme" class="wrap">
      <?php if($msg) { 
	 echo '<div id="msg">'.$msg.'</div>';
      }?>
      
      <a name="theme"></a>
      <h3>??????</h3>
      <p>??????????????????????????????????</p>
      <p>??????????????????</p>
<?php
      function parse_about($file="") {
	 $about = array();
	 $content = file_get_contents($file);
	 if(!$content) return $about;
	 preg_match("/<name>(.+?)<\/name>/", $content, $match);
	 $about['name'] = $match[1];
	 preg_match("/<author>(.+?)<\/author/", $content, $match);
	 $about['author'] = $match[1];
	 preg_match("/<description>(.+?)<\/description>/", $content, $match);
	 $about['description'] = $match[1];
	 preg_match("/<url>(.+?)<\/url>/", $content, $match);
	 $about['url'] = $match[1];
	 return $about;
      }

      function parse_xml($file="") {
	 $about = array(); 
	 $doc = new DOMDocument();
	 $doc->load($file);
	 $doc->normalize();
	 // $about['name'] = $doc->getElementsByTagName('name')->item(0)->nodeValue;
	 // $about['author'] = $doc->getElementsByTagName('author')->item(0)->nodeValue;
	 // $about['description'] = $doc->getElementsByTagName('description')->item(0)->nodeValue;
	 // $about['url'] = $doc->getElementsByTagName('url')->item(0)->nodeValue;
	 return $about;
      }

      function show_row($v="", $nowrap=0) {
	 if($nowrap) {echo "<td style=\"white-space: pre;\">";}
	 else echo "<td>";
	 if($v) { echo $v; } else { echo "&nbsp;"; }
	 echo "</td>";
      }

      function show_info($f) {
	 $about = array();
	 $file = $f."/about.xml";
	 if(file_exists($file)) {
	    if(class_exists("DOMDocument")) {
	       $about = parse_xml($file);
	    } else {
	       $about = parse_about($file);
	    }
	 }
	 show_row($about['name'], 1);
	 show_row($about['author'], 1);
	 show_row($about['description']);
      }

      $themes = $config['basepath']."theme/";
      $d = opendir($themes);
      echo "<form method=\"post\" action=\"file-edit.php\">";
      echo "<table class=\"list_table\">";
      echo "<tr><th>??</th><th>??????</th><th>??????</th><th>??</th><th>??</th><th>??</th></tr>";
      while($f = readdir($d)) {
	 $fullpath = $themes.$f;
	 if($f[0] == ".") continue;
	 if(is_dir($fullpath)) {
	    echo "<tr><td style=\"width: 3em; text-align: center;\">";
	    echo "<input ";
	    if($f == vjinfo('theme')) {
	       echo 'checked="checked" ';
	    }
	    echo "type=\"radio\" name=\"theme\" id=\"theme_$f\" value=\"$f\" />&nbsp;";
	    echo "</td><td style=\"white-space: pre;\"><strong><label for=\"theme_$f\">$f</label></strong>";
	    if($f == vjinfo('theme')) {
	       echo "<br />???????????";
	    }
	    echo "</td>";
	    show_info($fullpath);
	    echo "<td style=\"white-space: pre;\"><a href=\"file-preview.php?theme=$f\" class=\"viewpage\">??????</a></td>";
	    echo "</tr>";
	 } 
      }
      echo "</table>";
      echo "<p>";
      echo "<input type=\"submit\" name=\"submit\" value=\"??????\" />&nbsp;";
      echo "<input type=\"reset\" name=\"reset\" value=\"??????\" />";
      echo "<input type=\"hidden\" name=\"action\" value=\"theme\" />";
      echo "</p>";
      echo "</form>";
?>
      </div>
      <div id="file_edit" class="wrap">
      <a name="edit"></a>
      <h3>????????</h3>
      <p>??????????? <strong><?php echo $config['theme'] ?></strong>???????????????????????? PHP ?????? CSS ????</p>
      <p>???????????? PHP ?????? PHP ?????????????????????????????????????????????????????????????????????????????????????????????</p>
      <p>?????????????</p>
<?php

      $filenames = array();
      $filename['toc.php'] = "?????????";
      $filename['post.php'] = "????????";
      $filename['style.css'] = "??????";
      $filename['print.css'] = "??????";
      $filename['vj.js'] = "?? Javascript ??";
      $filename['header.php'] = "????????";
      $filename['footer.php'] = "????????";

      $d = opendir($config['theme_path']);
      echo "<ul>\n";
      while($f = readdir($d)) {
	 $fullpath = $config['theme_path'].$f;
	 if(is_dir($fullpath)) continue;
	 $contenttype = mime_content_type($fullpath);
	 if(!strstr($contenttype, "text")) continue;
	 echo "<li>";
	 echo "<a href=\"file-edit.php?page=".$f."\"> ?? ";
	 if($filename[$f]) {
	    echo $filename[$f];
	 } else {
	    echo "$f"; // replace with db insert
	 }
	 echo "</a>";
	 if(!is_writable($fullpath)) {
	    echo " (?????";
	 }
	 echo "</li>\n";
      } 
      echo "</ul>\n";
   }
?>
</div>
<?php admin_footer(); ?>