<?php

/* liste des dossiers */

function list_dir($base, $cur, $level=0) {

	global $PHP_SELF, $BASE;

	if ($dir = opendir($base)) {

    $tab = array();

    while($entry = readdir($dir)) {

      if(is_dir($base."/".$entry) && !in_array($entry, array(".",".."))) {

        $tab[] = $entry;

      }

    }

   	if(ereg("([0-9]{1,2})[_]([0-9]{1,2})[_]([0-9]{4})",$tab[0])){

   		$timestamp=array();

   		foreach($tab as $val):

   			list($day, $month, $year) = explode('_',$val);

   			$timestamp[] = mktime(0,0,0,$month, $day, $year);

   		endforeach;

   		sort($timestamp,SORT_NUMERIC);

   		$tab=array();

   		foreach($timestamp as $ts):

   			$tab[] = date('d_m_Y', $ts);

   		endforeach;

   	}else{

	    natcasesort($tab);

   	}

    //natsort($tab);

    foreach($tab as $entry) {

      /* chemin relatif � la racine */

      $file = $base."/".$entry;

      /* marge gauche

      for($i=1; $i<=(4*$level); $i++) {

        echo " ";

      }

      */

      /* l'entr�e est-elle le dossier courant */

      if($file == $cur) {

        echo "<img src=\"http://www.iri.centrepompidou.fr/privatedoc/img/folder.png\" />&nbsp;".strtoupper($entry)."<br />\n";

      } else {

      	$display = deInterCaps($entry);

        $display = UtoWS($display);

      	echo "<img src=\"http://www.iri.centrepompidou.fr/privatedoc/img/folder.png\" />&nbsp; <a href=\"$PHP_SELF?dir=".rawurlencode($file)."\">".trim(strtoupper($display))."</a><br/>\n";

      }

      /* l'entr�e est-elle dans la branche dont le dossier courant est la feuille */

      if(ereg($file."/",$cur."/")) {

        list_dir($file, $cur, $level+1);

      }

    }

    closedir($dir);

  }

}

/* liste des fichiers */

function list_file($cur) {

global $PHP_SELF, $BASE;

  if ($dir = opendir($cur)) {

    /* tableaux */

    $tab_dir = array();

    $tab_file = array();

    /* extraction */

    while($file = readdir($dir)) {

      if(is_dir($cur."/".$file)) {

          $tab_dir[] = $file;

      } else {

          $tab_file[] = $file;

      }

    }

    /* tri */

    sort($tab_dir);

    sort($tab_file);

    /* affichage */

    if(!empty($tab_file)):

    foreach($tab_dir as $elem) {

     if($elem == ".." && isset($_GET['dir'])):

        echo "<img src=\"http://www.iri.centrepompidou.fr/privatedoc/img/folder.png\" />&nbsp;<a href='javascript:history.back()' title='retour'>".$elem."</a><br />\n";

     else:

        //echo "<img src=\"dir-close.gif\" />&nbsp;".$elem."<br />\n";

     endif;

    }

    endif;

    $i=0;

    $tab=array();

    $path='';

    $tab = explode("/",$BASE);

    echo '<table width="100%" cellspacing="0" cellpadding="0">';

    foreach($tab_file as $elem) {

        $path='';

        for($j=5;$j<count($tab);$j++){

            $path .= $tab[$j]."/";

        }

        $path .= $elem;

        $temppath = substr($BASE,26);

      	$temppath .= "/";

        $displayElem = UtoWS($elem);

      	$iconeInfo = (strstr(strtolower($BASE),"regards"))?'<a href="javascript:void(0)" onclick="document.getElementById(\'moreinfo\').style.display=\'block\'"><img src="http://www.iri.centrepompidou.fr/privatedoc/img/information.png" alt="information" title="plus d\'information" class="image"/></a>&nbsp;&nbsp;':'';

      	//gestion du type de fichier

      	//si mp3 : affichage lien download et ecoute

      	//si pdf : uniquement download

      	//si zip : uniquement download

      	list($filename, $ext) = explode('.',$elem);

      	if($ext == 'mp3'){

	      	echo "<tr>";

	     	echo "<td width='80%'><img src=\"http://www.iri.centrepompidou.fr/privatedoc/img/page_white_cd.png\" border='0'/>&nbsp;<a href=\"javascript:void(0)\" onclick=\"switchMedia('".trim($temppath.$elem)."')\" >".$displayElem."</a></td>";

	      	echo "<td>".$iconeInfo."<a href=\"javascript:void(0)\" onclick=\"switchMedia('".trim($temppath.$elem)."')\">&nbsp;&nbsp;<img src='http://www.iri.centrepompidou.fr/privatedoc/img/sound.png' border='0' title='ecouter' alt='ecouter' class='image'/></a>&nbsp;&nbsp;";

            echo "<a href=\"http://www.iri.centrepompidou.fr/documents/audio/".$path."\">&nbsp;&nbsp;<img src='http://www.iri.centrepompidou.fr/privatedoc/img/disk.png' border='0' title='t�l�charger' alt='t�l�charger' class='image'></a><br/></td>";

	      	echo '</tr>';

      	}

      	elseif($ext == 'pdf' || $ext == 'zip'){

      		echo "<tr>";

	      	echo "<td width='80%'>";

	      	echo "<img src=\"http://www.iri.centrepompidou.fr/privatedoc/img/$ext.png\" border='0'/>&nbsp;<a href=\"http://www.iri.centrepompidou.fr/documents/audio/$path\" >".$displayElem."</a></td>";

	      	echo "<td>".$iconeInfo."<a href=\"http://www.iri.centrepompidou.fr/documents/audio/".$path."\">&nbsp;&nbsp;<img src='http://www.iri.centrepompidou.fr/privatedoc/img/disk.png' border='0' title='t�l�charger' alt='t�l�charger' class='image'></a><br/></td>";

	      	echo '</tr>';

      	}

    $i++;

    }

    echo '</table>';

    closedir($dir);

  }

}

/*remplace une majuscule par un espace*/

function deInterCaps($var){

   return ucfirst(strtolower(ereg_replace("[A-Z]"," \\0",$var)));

}

/*remplace un underscore par un espace*/

function UtoWS($text){

	return ucfirst(strtolower(ereg_replace("[_]"," ",$text)));

}

?>