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Piwigo/admin/thumbnail.php
z0rglub 867c2379ff Initial revision 
git-svn-id: http://piwigo.org/svn/trunk@2 68402e56-0260-453c-a942-63ccdbb3a9ee
2003-05-09 12:42:42 +00:00

568 lines
17 KiB
PHP
Raw Blame History

<?php
/***************************************************************************
* thumbnail.php is a part of PhpWebGallery *
* ------------------- *
* last update : Thursday, July 25, 2002 *
* email : pierrick@z0rglub.com *
* *
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; *
* *
***************************************************************************/
include_once( "./include/isadmin.inc.php" );
function get_subdirs( $rep )
{
$sub_rep = array();
$i = 0;
if ( $opendir = opendir ( $rep ) )
{
while ( $file = readdir ( $opendir ) )
{
if ( $file != "thumbnail" && $file != "."
&& $file != ".." && is_dir ( $rep.$file ) )
{
$sub_rep[$i++] = $file;
}
}
}
return $sub_rep;
}
/*
$tab_ext = array ( 'jpg', 'JPG','png','PNG' );
$tab_tn_ext = array ( 'jpg', 'JPG','png','PNG', 'gif', 'GIF' );
*/
function get_images_without_thumbnail( $dir )
{
$i = 0;
if ( $opendir = opendir ( $dir ) )
{
while ( $file = readdir ( $opendir ) )
{
$lien_image = $dir."/".$file;
if ( is_image( $lien_image, true ) )
{
if ( !TN_exist( $dir, $file ) )
{
$taille_image = getimagesize( $lien_image );
$size = floor ( filesize( $lien_image ) / 1024 ). " KB";
$images[$i++] = array( 'name' => $file,
'width' => $taille_image[0],
'height' => $taille_image[1],
'size' => $size
);
}
}
}
}
return $images;
}
function scandir( $DIR, $width, $height )
{
global $HTTP_POST_VARS, $conf, $output;
$compteur = 0;
$temps = array();
if ( $ODIR = opendir( $DIR ) )
{
while ( $FILE = readdir ( $ODIR ) )
{
$TMP = $DIR."/".$FILE;
if ( is_image ( $TMP, true ) )
{
if ( $compteur < $HTTP_POST_VARS['n'] && !TN_exist( $DIR, $FILE ) )
{
$t1 = explode( " ", microtime() );
$t2 = explode( ".", $t1[0] );
$t2 = $t1[1].".".$t2[1];
$info = RatioResizeImg( $FILE, $width, $height, $DIR."/", "jpg" );
$t3 = explode( " ", microtime() );
$t4 = explode( ".", $t3[0] );
$t4 = $t3[1].".".$t4[1];
$info['temps'] = ( $t4 - $t2 ) * 1000;
$temps[$compteur++] = $info;
//$output.= " (".number_format( $temps[$compteur-1], 2, '.', ' ')." ms)<br />";;
}
}
}
}
return $temps;
}
function RatioResizeImg( $image, $newWidth, $newHeight, $path, $extension)
{
global $conf, $HTTP_POST_VARS;
// chemin complet de l'image :
$chemin = $path.$image;
// détéction du type de l'image
eregi( "(...)$", $chemin, $regs);
$type = $regs[1];
switch( $type )
{
case "jpg": $srcImage = @imagecreatefromjpeg( $chemin ); break;
case "JPG": $srcImage = @imagecreatefromjpeg( $chemin ); break;
case "png": $srcImage = @imagecreatefrompng( $chemin ); break;
case "PNG": $srcImage = @imagecreatefrompng( $chemin ); break;
default : unset( $type ); break;
}
if( $srcImage )
{
// hauteurs/largeurs
$srcWidth = imagesx( $srcImage );
$srcHeight = imagesy( $srcImage );
$ratioWidth = $srcWidth/$newWidth;
$ratioHeight = $srcHeight/$newHeight;
// taille maximale dépassée ?
if (($ratioWidth > 1) || ($ratioHeight > 1))
{
if( $ratioWidth < $ratioHeight)
{
$destWidth = $srcWidth/$ratioHeight;
$destHeight = $newHeight;
}
else
{
$destWidth = $newWidth;
$destHeight = $srcHeight/$ratioWidth;
}
}
else
{
$destWidth = $srcWidth;
$destHeight = $srcHeight;
}
// selon votre version de GD installée sur le serveur hébergeur
if ( $HTTP_POST_VARS['gd'] == 2 )
{
// Partie 1 : GD 2.0 ou supérieur, résultat très bons
$destImage = imagecreatetruecolor( $destWidth, $destHeight);
imagecopyresampled( $destImage, $srcImage, 0, 0, 0, 0, $destWidth,$destHeight,$srcWidth,$srcHeight );
}
else
{
// Partie 2 : GD inférieur à 2, résultat très moyens
$destImage = imagecreate( $destWidth, $destHeight);
imagecopyresized( $destImage, $srcImage, 0, 0, 0, 0, $destWidth,$destHeight,$srcWidth,$srcHeight );
}
if( !is_dir( $path."thumbnail" ) )
{
umask(0000);
mkdir( $path."thumbnail", 0777 );
}
$dest_file = $path."thumbnail/".$conf['prefixe_thumbnail'].substr ( $image, 0, strrpos ( $image, ".") ).".".$extension;
// création et sauvegarde de l'image finale
imagejpeg($destImage, $dest_file);
// libère la mémoire
imagedestroy( $srcImage );
imagedestroy( $destImage );
// renvoit l'URL de l'image
//return $dest_file;
$taille_image = getimagesize( $chemin );
$size = number_format( floor ( filesize( $chemin ) / 1024 ), 0, '', ' ')." KB";
$tn_taille_image = getimagesize( $dest_file );
$tn_size = number_format( floor ( filesize( $dest_file ) ), 0, '', ' ')." octets";
$info = array( 'name' => $image,
'width' => $taille_image[0],
'height' => $taille_image[1],
'size' => $size,
'tn_name' => $conf['prefixe_thumbnail'].substr ( $image, 0, strrpos ( $image, ".") ).".".$extension,
'tn_width' => $tn_taille_image[0],
'tn_height' => $tn_taille_image[1],
'tn_size' => $tn_size
);
return $info;
}
// erreur
else
{
echo $lang['tn_no_support']." ";
if ($type)
{
echo $lang['tn_format']." $type";
}
else
{
echo $lang['tn_thisformat'];
}
exit();
}
}
function array_max( $array )
{
$max = 0;
for ( $i = 0; $i < sizeof( $array ); $i++ )
{
if ( $array[$i] > $max )
{
$max = $array[$i];
}
}
return $max;
}
function array_min( $array )
{
$min = 99999999999999;
for ( $i = 0; $i < sizeof( $array ); $i++ )
{
if ( $array[$i] < $min )
{
$min = $array[$i];
}
}
return $min;
}
function array_moy( $array )
{
return array_sum( $array ) / sizeof( $array );
}
// get_dirs retourne un tableau contenant tous les sous-répertoires d'un répertoire
function get_displayed_dirs( $rep, $indent )
{
global $conf,$lang;
$sub_rep = array();
$i = 0;
$dirs = "";
if ( $opendir = opendir ( $rep ) )
{
while ( $file = readdir ( $opendir ) )
{
if ( $file != "." && $file != ".." && is_dir ( $rep."/".$file ) && $file != "thumbnail" )
{
$sub_rep[$i++] = $file;
}
}
}
// write of the dirs
for ( $i = 0; $i < sizeof( $sub_rep ); $i++ )
{
$images = get_images_without_thumbnail( $rep."/".$sub_rep[$i] );
$nb_picture_without_TN = sizeof( $images );
$dirs.= $indent;
if ( $nb_picture_without_TN > 0 )
{
$dirs.= "<a href=\"".add_session_id_to_url( "./admin.php?page=thumbnail&amp;dir=".$rep."/".$sub_rep[$i] )."\">";
}
$dirs.= "<img src=\"".$conf['lien_puce']."\" style=\"border:none;\" alt=\"&gt;\"/>".$sub_rep[$i];
if ( $nb_picture_without_TN > 0 )
{
$dirs.= "</a>";
}
if ( $nb_picture_without_TN > 0 )
{
$dirs.= " [ $nb_picture_without_TN ".$lang['tn_dirs_alone']." ]";
}
$dirs.= "<br />";
$dirs.= get_displayed_dirs( $rep."/".$sub_rep[$i], $indent."&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" );
}
return $dirs;
}
$output = "";
if ( isset( $HTTP_GET_VARS['dir'] ) )
{
//---------------vérification de la présence d'images sans thumbnail
$images = get_images_without_thumbnail( $HTTP_GET_VARS['dir'] );
if ( sizeof( $images ) == 0 )
{
$output.= "<div style=\"text-align:center;font-weight:bold;margin:10px;\"> [ 0 ".$lang['tn_dirs_alone']." ]</div>";
}
else if ( isset( $HTTP_POST_VARS['submit'] ) )
{
//----------------------------------------vérification des variables
$nb_erreur = 0;
$erreur = "";
if ( !ereg( "^[0-9]{2,3}$", $HTTP_POST_VARS['width'] ) || $HTTP_POST_VARS['width'] < 10 )
{
$nb_erreur++;
$erreur.= "<li>".$lang['tn_err_width']." 10</li>";
}
if ( !ereg( "^[0-9]{2,3}$", $HTTP_POST_VARS['height'] ) || $HTTP_POST_VARS['height'] < 10 )
{
$nb_erreur++;
$erreur.= "<li>".$lang['tn_err_height']." 10</li>";
}
if ( !isset( $HTTP_POST_VARS['gd'] ) )
{
$nb_erreur++;
$erreur.= "<li>".$lang['tn_err_GD']."</li>";
}
//---------------------------------------------listing des résultats
if ( $nb_erreur == 0 )
{
$style = "class=\"row2\" style=\"text-align:center;font-weight:bold;";
$output.= "
<table style=\"width:100%;\">
<tr>
<th colspan=\"10\">".$lang['tn_results_title']."</th>
</tr>
<tr>
<td ".$style."\">&nbsp;</td>
<td ".$style."\">".$lang['tn_picture']."</td>
<td ".$style."\">".$lang['tn_filesize']."</td>
<td ".$style."\">".$lang['tn_width']."</td>
<td ".$style."\">".$lang['tn_height']."</td>
<td ".$style."background-color:#D3DCE3;\">".$lang['tn_results_gen_time']."</td>
<td ".$style."\">".$lang['thumbnail']."</td>
<td ".$style."\">".$lang['tn_filesize']."</td>
<td ".$style."\">".$lang['tn_width']."</td>
<td ".$style."\">".$lang['tn_height']."</td>
</tr>";
$tab_infos = scandir( $HTTP_GET_VARS['dir'], $HTTP_POST_VARS['width'], $HTTP_POST_VARS['height'] );
for ( $i = 0; $i < sizeof ( $tab_infos ); $i++ )
{
$temps[$i] = $tab_infos[$i]['temps'];
}
$max = array_max( $temps );
$min = array_min( $temps );
for ( $i = 0; $i < sizeof ( $tab_infos ); $i++ )
{
$temps[$i] = $tab_infos[$i]['temps'];
$num = $i + 1;
$class = "";
if ( $i%2 == 1 )
{
$class = "class=\"row2\"";
}
$output.= "
<tr>
<td class=\"row2\">$num</td>
<td $class>".$tab_infos[$i]['name']."</td>
<td $class style=\"text-align:right;\">".$tab_infos[$i]['size']."</td>
<td $class style=\"text-align:right;\">".$tab_infos[$i]['width']."</td>
<td $class style=\"text-align:right;\">".$tab_infos[$i]['height']."</td>
<th><div style=\"text-align:right;margin-right:5px;";
if ( $tab_infos[$i]['temps'] == $max )
{
$output.= "color:red;";
}
if ( $tab_infos[$i]['temps'] == $min )
{
$output.= "color:green;";
}
$output.= "\">".number_format( $tab_infos[$i]['temps'], 2, '.', ' ')." ms</div></th>
<td $class>".$tab_infos[$i]['tn_name']."</td>
<td $class style=\"text-align:right;\">".$tab_infos[$i]['tn_size']."</td>
<td $class style=\"text-align:right;\">".$tab_infos[$i]['tn_width']."</td>
<td $class style=\"text-align:right;\">".$tab_infos[$i]['tn_height']."</td>
</tr>";
}
$output.= "
<tr>
<td colspan=\"10\">&nbsp;</td>
</tr>
</table>
<table style=\"margin:auto;border:1px solid black;\">
<tr>
<td colspan=\"2\" style=\"text-align:center;font-weight:bold;\" class=\"row2\">".$lang['tn_stats']."</td>
</tr>
<tr>
<td>".$lang['tn_stats_nb']." : </td>
<td style=\"text-align:center;\">".sizeof( $temps )."</td>
</tr>
<tr>
<td>".$lang['tn_stats_total']." : </td>
<td style=\"text-align:right;\">".number_format( array_sum( $temps ), 2, '.', ' ')." ms</td>
</tr>
<tr>
<td>".$lang['tn_stats_max']." : </td>
<td style=\"text-align:right;\">".number_format( $max, 2, '.', ' ')." ms</td>
</tr>
<tr>
<td>".$lang['tn_stats_min']." : </td>
<td style=\"text-align:right;\">".number_format( $min, 2, '.', ' ')." ms</td>
</tr>
<tr>
<td>".$lang['tn_stats_mean']." : </td>
<td style=\"text-align:right;\">".number_format( array_moy( $temps ), 2, '.', ' ')." ms</td>
</tr>
</table>
<table>
<tr>
<td>&nbsp;</td>
</tr>
</table>";
}
else
{
$output.= "
<div class=\"erreur\" style=\"margin-top:10px;\">".$lang['tn_err']."</div>
<div class=\"erreur\" style=\"text-align:left;margin-left:20px;\">
<ul>
$erreur
</ul>
</div>";
}
}
//-------------------------------------paramètres de miniaturisation
if ( sizeof( $images ) != 0 )
{
$output.= "
<style>
div.key
{
margin-left : 10px;
}
td.choice
{
text-align : center;
}
</style>";
$output.= "
<form method=\"post\" action=\"".add_session_id_to_url( "./admin.php?page=thumbnail&amp;dir=".$HTTP_GET_VARS['dir'] )."\">
<table style=\"width:100%;\">
<tr>
<th colspan=\"3\">".$lang['tn_params_title']."</th>
</tr>";
$output.= "
<tr>
<td colspan=\"3\">&nbsp;</td>
</tr>";
$output.= "
<tr>
<td><div class=\"key\">".$lang['tn_params_GD']."</div></td>
<td class=\"choice\">
<input type=\"radio\" name=\"gd\" value=\"2\"/ checked=\"checked\">2.x
<input type=\"radio\" name=\"gd\" value=\"1\"";
if ( $HTTP_POST_VARS['gd'] == 1 )
{
$output.= " checked=\"checked\"";
}
$output.= "/>1.x
</td>
<td style=\"width:50%;\" class=\"row2\">".$lang['tn_params_GD_info']."</td>
</tr>
<tr>
<td><div class=\"key\">".$lang['tn_width']."</div></td>
<td class=\"choice\"><input type=\"text\" name=\"width\" value=\"";
if ( isset( $HTTP_POST_VARS['width'] ) )
{
$output.= $HTTP_POST_VARS['width'];
}
else
{
$output.= "128";
}
$output.="\"/></td>
<td class=\"row2\">".$lang['tn_params_width_info']."</td>
</tr>
<tr>
<td><div class=\"key\">".$lang['tn_height']."</div></td>
<td class=\"choice\"><input type=\"text\" name=\"height\" value=\"";
if ( isset( $HTTP_POST_VARS['height'] ) )
{
$output.= $HTTP_POST_VARS['height'];
}
else
{
$output.= "96";
}
$output.="\"/></td>
<td class=\"row2\">".$lang['tn_params_height_info']."</td>
</tr>
<tr>
<td><div class=\"key\">".$lang['tn_params_create']."</div></td>
<td class=\"choice\">
<select name=\"n\">
<option>5</option>
<option>10</option>
<option>20</option>
<option>40</option>
</select>
</td>
<td class=\"row2\">".$lang['tn_params_create_info']."</td>
</tr>
<tr>
<td><div class=\"key\">".$lang['tn_params_format']."</div></td>
<td class=\"choice\"><span style=\"font-weight:bold;\">jpeg</span></td>
<td class=\"row2\">".$lang['tn_params_format_info']."</td>
</tr>
<tr>
<td colspan=\"3\">&nbsp;</td>
</tr>
<tr>
<td colspan=\"3\" style=\"text-align:center;\">
<input type=\"submit\" name=\"submit\" value=\"".$lang['submit']."\"/>
</td>
</tr>";
$output.= "
</table>
</form>";
//-----------------------------------liste des images sans miniature
$images = get_images_without_thumbnail( $HTTP_GET_VARS['dir'] );
$style = "class=\"row2\" style=\"text-align:center;font-weight:bold;";
$output.= "
<table style=\"width:100%;\">
<tr>
<th colspan=\"5\"><span style=\"color:#006699;\">".sizeof( $images )."</span> ".$lang['tn_alone_title']."</th>
</tr>
<tr>
<td ".$style."\">&nbsp;</td>
<td ".$style."width:50%;\">".$lang['tn_picture']."</td>
<td ".$style."width:17%;\">".$lang['tn_filesize']."</td>
<td ".$style."width:17%;\">".$lang['tn_width']."</td>
<td ".$style."width:16%;\">".$lang['tn_height']."</td>
</tr>";
for ( $i = 0; $i < sizeof( $images ); $i++ )
{
$num = $i + 1;
$class = "";
if ( $i%2 == 1 )
{
$class = " class=\"row2\"";
}
$output.= "
<tr>
<td class=\"row2\">".$num."</td>
<td $class><div style=\"margin-left:10px;\">".$images[$i]['name']."</div></td>
<td $class><div style=\"margin-left:10px;\">".$images[$i]['size']."</div></td>
<td $class><div style=\"margin-left:10px;\">".$images[$i]['width']."</div></td>
<td $class><div style=\"margin-left:10px;\">".$images[$i]['height']."</div></td>
</tr>";
}
$output.= "
</table>";
}
}
//-----------------------------------liste des répertoires
//-------------------------si aucun répertoire selectionné
else
{
$output = "
<table style=\"width:100%;\">
<tr>
<th>".$lang['tn_dirs_title']."</th>
</tr>";
$output.= "
<tr>
<td>
<div class=\"retrait\">
<img src=\"".$conf['lien_puce']."\" alt=\"\"/>galleries";
$output.= "<br />";
$output.= get_displayed_dirs( "../galleries", "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" );
$output.= "
</div>
</td>
</tr>
</table>";
}
echo $output;
?>
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