$img_size = getimagesize($_FILES['picture']['tmp_name']);

if(!empty($_FILES['picture']['tmp_name']) AND empty($img_size) OR $img_size[2] > 3) {
$message .= $cs_lang['img_error'] . ' ' . $img_filetype . cs_html_br(1);
$error++;
}
elseif(!empty($_FILES['picture']['tmp_name'])) {
switch($img_size[2]) {
case 1:
$extension = 'gif'; break;
case 2:
$extension = 'jpg'; break;
case 3:
$extension = 'png'; break;
}

if($img_size[0]>$cs_options['max_width']) {
$message .= $cs_lang['too_wide'] . cs_html_br(1);
$error++;
}

if($img_size[1]>$cs_options['max_height']) {
$message .= $cs_lang['too_high'] . cs_html_br(1);
$error++;
}

if($_FILES['picture']['size']>$cs_options['max_size' ]) {
$message .= $cs_lang['too_big'] . cs_html_br(1);
$error++;
}
}

$img_size = getimagesize($_FILES['picture3']['tmp_name']);

if(!empty($_FILES['picture3']['tmp_name']) AND empty($img_size) OR $img_size[2] > 3) {
$message .= $cs_lang['img_error'] . ' ' . $img_filetype . cs_html_br(1);
$error++;
}
elseif(!empty($_FILES['picture3']['tmp_name'])) {
switch($img_size[2]) {
case 1:
$extension = 'gif'; break;
case 2:
$extension = 'jpg'; break;
case 3:
$extension = 'png'; break;
}

if($img_size[0]>$cs_options['max_width']) {
$message .= $cs_lang['too_wide'] . cs_html_br(1);
$error++;
}

if($img_size[1]>$cs_options['max_height']) {
$message .= $cs_lang['too_high'] . cs_html_br(1);
$error++;
}

if($_FILES['picture3']['size']>$cs_options['max_size ']) {
$message .= $cs_lang['too_big'] . cs_html_br(1);
$error++;
}
}

$img_size2 = getimagesize($_FILES['picture2']['tmp_name']);

if(!empty($_FILES['picture2']['tmp_name']) AND empty($img_size2) OR $img_size2[2] > 3) {
$message .= $cs_lang['img_error_klein'] . ' ' . $img_filetype . cs_html_br(1);
$error++;
}
elseif(!empty($_FILES['picture2']['tmp_name'])) {
switch($img_size2[2]) {
case 1:
$extension = 'gif'; break;
case 2:
$extension = 'jpg'; break;
case 3:
$extension = 'png'; break;
}

if($img_size2[0]>$cs_options['max_width_klein']) {
$message .= $cs_lang['too_wide_klein'] . cs_html_br(1);
$error++;
}

if($img_size2[1]>$cs_options['max_height_klein']) {
$message .= $cs_lang['too_high_klein'] . cs_html_br(1);
$error++;
}

if($_FILES['picture2']['size']>$cs_options['max_size _klein']) {
$message .= $cs_lang['too_big_klein'] . cs_html_br(1);
$error++;
}
......

if(empty($_FILES['picture2']['tmp_name'])) {
$error++;
$message .= $cs_lang['no_img_klein'] . cs_html_br(1);
}

if(empty($_FILES['picture']['tmp_name'])) {
$error++;
$message .= $cs_lang['no_img'] . cs_html_br(1);
}



if(empty($_FILES['picture3']['tmp_name'])) {
$error++;
$message .= $cs_lang['no_img'] . cs_html_br(1);
}



$where = "referenz_name = '" . cs_sql_escape($cs_referenz['referenz_name']) . "'";
$search = cs_sql_count(__FILE__,'referenz',$where);

if(!empty($search)) {
$error++;
$message .= $cs_lang['name_exists'] . cs_html_br(1);
}
}
....

if(!isset($_POST['submit'])) {
$data['lang']['body'] = $cs_lang['create_body'];
}

....

if(empty($cs_main['rte_html'])) {
$data['abcode']['features'] = cs_abcode_features('referenz_info');
$data['abcode']['smileys'] = cs_abcode_smileys('referenz_info');
$data['if']['rte_html'] = false;
$data['if']['abcode'] = true;
} else {
$data['if']['rte_html'] = true;
$data['if']['abcode'] = false;
$data['rte']['html'] = cs_rte_html('referenz_info', $cs_referenz['referenz_info']);
}

$users = cs_sql_select(__FILE__,'users','users_nick, users_id',0,0,0,0);
$users_loop = count($users);
for($run=0; $run<$users_loop; $run++) {
$data['users'][$run]['id'] = $users[$run]['users_id'];
$data['users'][$run]['nick'] = $users[$run]['users_nick'];
}

$matches[1] = $cs_lang['info'];
$return_types = '';
foreach($img_filetypes AS $add) {
$return_types .= empty($return_types) ? $add : ', ' . $add;
}
$matches[2] = $cs_lang['max_width'] . $cs_options['max_width_klein'] . ' px' . cs_html_br(1);
$matches[2] .= $cs_lang['max_height'] . $cs_options['max_height_klein'] . ' px' . cs_html_br(1);
$matches[2] .= $cs_lang['max_size'] . cs_filesize($cs_options['max_size_klein']) . cs_html_br(1);
$matches[2] .= $cs_lang['filetypes'] . $img_filetype;
$data['referenz']['clip'] = cs_abcode_clip($matches);


$matches[1] = $cs_lang['info'];
$return_types = '';
foreach($img_filetypes AS $add) {
$return_types .= empty($return_types) ? $add : ', ' . $add;
}
$matches[2] = $cs_lang['max_width'] . $cs_options['max_width'] . ' px' . cs_html_br(1);
$matches[2] .= $cs_lang['max_height'] . $cs_options['max_height'] . ' px' . cs_html_br(1);
$matches[2] .= $cs_lang['max_size'] . cs_filesize($cs_options['max_size']) . cs_html_br(1);
$matches[2] .= $cs_lang['filetypes'] . $img_filetype;
$data['referenz']['clip_2'] = cs_abcode_clip($matches);

echo cs_subtemplate(__FILE__,$data,'referenz','create');
}
else {
$referenz_cells = array_keys($cs_referenz);
$referenz_save = array_values($cs_referenz);
cs_sql_insert(__FILE__,'referenz',$referenz_cells,$referenz_save);

if(!empty($_FILES['picture2']['tmp_name'])) {
$where = "referenz_name = '" . cs_sql_escape($cs_referenz['referenz_name']) . "'";
$getid = cs_sql_select(__FILE__,'referenz','referenz_id',$where);

$filename = 'referenz_klein_' . $getid['referenz_id'] . '.' . $extension;
cs_upload('referenz',$filename,$_FILES['picture2']['tmp _name']);

$cs_referenz['referenz_img_klein'] = $filename;
$categories_cells = array_keys($cs_referenz);
$categories_save = array_values($cs_referenz);
cs_sql_update(__FILE__,'referenz',$categories_cells,$categories_save,$ getid['referenz_id']);
}

if(!empty($_FILES['picture']['tmp_name'])) {
$where = "referenz_name = '" . cs_sql_escape($cs_referenz['referenz_name']) . "'";
$getid = cs_sql_select(__FILE__,'referenz','referenz_id',$where);
$filename = 'referenz_' . $getid['referenz_id'] . '.' . $extension;
cs_upload('referenz',$filename,$_FILES['picture']['tmp_ name']);

$cs_referenz['referenz_img'] = $filename;
$categories_cells = array_keys($cs_referenz);
$categories_save = array_values($cs_referenz);
cs_sql_update(__FILE__,'referenz',$categories_cells,$categories_save,$ getid['referenz_id']);
}

if(!empty($_FILES['picture3']['tmp_name'])) {
$where = "referenz_name = '" . cs_sql_escape($cs_referenz['referenz_name']) . "'";
$getid = cs_sql_select(__FILE__,'referenz','referenz_id',$where);
$filename = 'referenz_' . $getid['referenz_id'] . '.' . $extension;
cs_upload('referenz',$filename,$_FILES['picture3']['tmp _name']);

$cs_referenz['referenz_img3'] = $filename;
$categories_cells = array_keys($cs_referenz);
$categories_save = array_values($cs_referenz);
cs_sql_update(__FILE__,'referenz',$categories_cells,$categories_save,$ getid['referenz_id']);
}

$data['lang']['head'] = $cs_lang['create_head'];
$data['lang']['body'] = $cs_lang['create_done'];
$data['lang']['done'] = cs_link($cs_lang['continue'],'referenz','manage');

cs_redirect($cs_lang['create_done'], 'referenz');
}

<textarea name="referenz_info" cols="50" rows="10" id="referenz_info" style="width: 98%;">{referenz:referenz_info}</textarea>
</td>
</tr>
{stop:abcode}
<tr>
<td class="leftc"> {lang:img_up_klein} *</td>
<td class="leftb"><input type="file" name="picture" value="" class="form" />
<br />
<br />
{referenz:clip}</td>
</tr>
<tr>
<td class="leftc"> {lang:img_up} *</td>
<td class="leftb"><input type="file" name="picture" value="" class="form" />
<br />
<br />
{referenz:clip_2}</td>
</tr>
<tr>
<td class="leftc"> {lang:img_up} *</td>
<td class="leftb"><input type="file" name="picture3" value="" class="form" />
<br />
<br />
{referenz:clip_2}</td>
</tr>
<tr>
<td class="leftc">{icon:ksysguard} {lang:options}</td>
<td class="leftb"><input type="submit" name="submit" value="{lang:create}" class="form"/>
<input type="reset" name="reset" value="{lang:reset}" class="form"/>
</td>
</tr>
</table>
</form>