Script qui redimensionne les images
Bonjour!! :)
Je ne connais pas bien php mais jai un petit probleme de script qui redimentionne les images en grand a une mesure précise et jaimerais annuler ca (pcq si un user envoi pas une aux dimensions enorme, ca fait plein de pixel donc jaimerais garder la taille d'origine)
Code:
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| <?php
// init
error_reporting(E_ERROR|E_PARSE);
session_start();
//echo "MM".$_SESSION["MYLANG"];
require_once("includes/config.php");
require_once("includes/fonctions.php");
require_once("includes/languages/".$_SESSION["MYLANG"]."/lang.php");
$allowUpload = count($_SESSION['imgToAdd'])<(PHOTO_MAX_COUNT-1);
$allowUploadImg = count($_SESSION['imgToAdd'])<(PHOTO_MAX_COUNT);
if (!isset($_SESSION['imgToAdd'])) $_SESSION['imgToAdd'] = array();
getConfig();
$uploadDir = 'images_upload';
handleThePost();
$displayPicFrame = count($_SESSION['imgToAdd'])>0;
?>
<?php
// handle post func
function handleThePost()
{
global $allowUploadImg;
if ($allowUploadImg && isset($_FILES['new_file']) && $_FILES['new_file']['error']==UPLOAD_ERR_OK)
{
global $uploadDir;
$newFn = $uploadDir.'/'.time().'.jpg';
move_uploaded_file($_FILES['new_file']['tmp_name'], $newFn);
$_SESSION['imgToAdd'][] = $newFn;
}
}
?>
<html>
<head>
<link rel="stylesheet" type="text/css" href="js/sb/shadowbox.css" />
<script type="text/javascript" src="js/sb/shadowbox.js"></script>
<script type="text/javascript">
Shadowbox.init();
</script>
<title>Upload pictures</title>
<script type="text/javascript">
var pics =
[
<?php
$picsAry = array();
for ($i = 0 ; $i < count($_SESSION['imgToAdd']); $i++)
{
// $picsAry[] = "$i: '".$_SESSION['imgToAdd'][$i]."'";
$picsAry[] = "'".$_SESSION['imgToAdd'][$i]."'";
}
print join(",\n", $picsAry);
?>
];
function setPicFrame(cnt)
{
document.getElementById('bigPic').src = pics[cnt];
document.getElementById('bigPicLink').className = pics[cnt];
if (cnt == pics.length-1)
{
document.getElementById('righta').src = 'images/right-nonclickable.gif';
}
else
{
document.getElementById('righta').src = 'images/right-clickable.gif';
}
if (cnt == 0)
{
document.getElementById('lefta').src = 'images/left-nonclickable.gif';
}
else
{
document.getElementById('lefta').src = 'images/left-clickable.gif';
}
<?php
for($i = 0 ; $i < count($_SESSION['imgToAdd']); $i++)
{
?>
removeCSSClass(document.getElementById(pics[<?php echo $i ; ?>]), 'around');
<?php
}
?>
addCSSClass(document.getElementById(cnt), "around");
}
function removeCSSClass(obj, cls)
{
if (obj==null) return;
obj.className = obj.className.replace(cls,' ')
}
function addCSSClass(obj, cls)
{
if (obj==null) return;
obj.className += ' ' + cls
}
function doShadowbox(obj)
{
str = obj.className;
options = {
content: str,
player: "img",
top:0,
bottom:0,
options: {
handleOversize: "resize",
autoDimensions:true,
initialHeight: 640,
viewportPadding: -5,
overlayColor: "#FFF",
overlayOpacity: 0
}
};
Shadowbox.open(options);
}
var curPic = 0;
function prevPic(elmt)
{
if (curPic == 0)
{
elmt.src="images/left-nonclickable.gif";
setPicFrame(0);
return;
}
else
{
curPic--;
if (curPic==0) elmt.src = "images/left-nonclickable.gif";
setPicFrame(curPic);
}
}
function nextPic(elmt)
{
if (curPic >= pics.length - 1)
{
elmt.src = "images/right-nonclickable.gif";
setPicFrame(pics.length-1);
return;
}
else
{
curPic++;
if (curPic==pics.length-1) elmt.src="images/right-nonclickable.gif";
setPicFrame(curPic);
}
}
</script>
<style type="text/css">
<style type="text/css">
.body
{
width: 300px;
height: 200px;
border:none;
}
.around
{
border: 1px solid gray;
font-family: Verdana, Arial, sans-serif;
}
.resizedBigPic
{
height:auto!important;
width:auto!important;
width:120px;
max-height: 120px;
max-width: 300px;
}
.resizedSmallPic
{
height:auto!important;
width:auto!important;
height: 60px;
float:left;
display:block;
max-height:60px;
border: 1px solid white;
}
#smallPics
{
width: 300px;
overflow:scroll;
}
#aroundDiv
{
margin-left: 15px;
}
#thewrapper
{
width: 300px;
height: 200px;
}
.aroundWrapper
{
<?php
echo "/* auto generated piece of css*/\n";
echo "width: ".(PHOTO_MAX_COUNT*90)."px";
?>
}
#bigPicLink
{
font-size: 0.8em;
}
#bigPic
{
margin-top: 5px;
padding-left: 3px;
padding-right: 3px;
padding-top: 20px;
padding-bottom: 20px;
border: 1px solid gray;
}
#uploadField
{
margin-left: 11px;
}
#bpFrame
{
width:300px;
height:150px;
}
#leftrightarrow
{
float: right;
}
</style>
</head>
<body class="body">
<div id="thewrapper">
<?php
if ($displayPicFrame)
{
$cn = max(count($_SESSION['imgToAdd'])-1, 0);
$imgToShow = $_SESSION['imgToAdd'][$cn];
?>
<div class="around" id="aroundDiv">
<center>
<div id="bpFrame">
<img id="bigPic" src="<?php echo $imgToShow ; ?>" class="resizedBigPic" /><br />
</div>
</center>
<div style="margin-top:20px;" class="navbar">
<a style="display:block; float:left;" href="#" id="bigPicLink" onclick="doShadowbox(this);return false;" class="<?php echo $imgToShow ;?>"><?php _ts("View larger image"); ?></a>
<div id="leftrightarrow"><img src="images/left-nonclickable.gif" id="lefta" onclick="prevPic(this)" /> <img src="images/right-<?php echo count($_SESSION['imgToAdd'])<=1?'non':''; ?>clickable.gif" id="righta" onclick="nextPic(this)"/></div>
</div>
<div class="around" id="smallPics">
<div class="aroundWrapper">
<?php
for ($i = 0; $i < count($_SESSION['imgToAdd']); $i++)
{
$image = $_SESSION['imgToAdd'][$i];
$greyed = ($image==$imgToShow);
?>
<img id="<?php echo $image; ?>"class="resizedSmallPic<?php $greyed?' around':''?>" onclick="setPicFrame(<?php echo $i; ?>)" src="<?php echo $image ; ?>" />
<?
}
?>
</div>
</div
</div>
<?php
} // end if displayPicFrame
?>
<form enctype="multipart/form-data" method="post" action="img_upload.php">
<table>
<tr><td><input id="uploadField" <?php echo $allowUpload?'':'disabled' ;?> type="file" name="new_file" id="new_file" /></td></tr>
<tr><td><input type="submit" style="margin-left:10px;"value="<?php _ts("Send image"); ?>"<?php echo $allowUpload?'':'disabled' ;?></td></tr>
</table>
</form>
</div>
</body>
</html> |
