Minus (min.us) Photo Gallery

<?php
$output ='';
$url = "http://min.us/api/GetItems/xxXXXXX";
$json = file_get_contents($url); 
$json_a=json_decode($json, true);

foreach($json_a[ITEMS_GALLERY] as $item){
$output .= '<img src="'. $item .'" width="200" alt="" /><br />';
}

return $output;
?>

<?php
/*
    --------------------------------------------------------------------------------
    ::: Minus (min.us) Photo Gallery Snippet :::
    Originally written for MODX Evolution by ANDREAS WETTAINEN (mrhaw)
    --------------------------------------------------------------------------------
    Example Snippet call: 
    [!minus?gallery=`http://min.us/xxXXXXX` &innerTpl=`innerTpl` &outerTpl=`outerTpl`!] 
    --------------------------------------------------------------------------------   
    Placeholders:
    innerTpl: [+images+]
    outerTpl: [+minus+]    
    --------------------------------------------------------------------------------
*/
$innerTpl  = isset( $innerTpl )  ? $innerTpl  : 'innerTpl';
$outerTpl  = isset( $outerTpl )  ? $outerTpl  : 'outerTpl';
$output = $modx->getChunk($outerTpl);
if (isset($gallery)) {
 $gID = substr(strrchr($gallery, "/"), 1);
 $url = 'http://min.us/api/GetItems/'. $gID;
 $json = file_get_contents($url); 
 $json_a=json_decode($json, true);
 foreach($json_a[ITEMS_GALLERY] as $item){
 $param['image'] = $item;
 $images .= $modx->parseChunk($innerTpl, $param, '[+', '+]');
 }
 $output = str_replace("[+minus+]", $images, $output); 
} else {
 $output = str_replace("[+minus+]", "no gallery defined", $output);
}
return $output;
?>

<li><img src="[+image+]" alt="" width="100" /></li>

<h3>Title</h3>
<div class="gallery">
<ul>
[+minus+]
</ul>
<br style="clear:both" />
</div>

$modx->setPlaceholder("fftitle", $entry->title);
 $modx->setPlaceholder("fflink", $entry->link);
 $output .= (!isset($tplChunk)) ?  $modx->parseChunk('rssfeedFetchertpl', $modx->placeholders, '[+', '+]') : $modx->parseChunk($tplChunk, $modx->placeholders, '[+', '+]');
 }