Problem to query for loading the data from the table's field on mysql Database.

<?php
	$mReview = $modx->getService('modreviews','ModReviews',
	$modx->getOption('modreviews.core_path',null,
	$modx->getOption('core_path').'components/modreviews/').'model/modreviews',$scriptProperties);
    
	if (!($mReview instanceof ModReviews)) return 'Invalid class ModReviews';

	$limit = $modx->getOption('limit',$scriptProperties,false);
	$start = $modx->getOption('start',$scriptProperties,0);		
	$sort = $modx->getOption('sort',$scriptProperties,'name');
	$dir = $modx->getOption('dir',$scriptProperties,'ASC');

	/* build query */
	$c = $modx->newQuery('modReviews');

    if (!empty($query)) {
        $c->where(array(
            'agent:LIKE' => '%'.$query.'%'
        ));
    }
	
	if ($limit) $c->limit($limit,$start);
	    
	$c->sortby($sort,$dir);
	$reviews = $modx->getCollection('Review',$c);
	
	 
	return $output."asdf";

[[!codequery]]

 $mReview = $modx->getService('modreviews','ModReviews',
    $modx->getOption('modreviews.core_path',null,
    $modx->getOption('core_path').'components/modreviews/').'model/modreviews',$scriptProperties);

<?php
$path = MODX_CORE_PATH . 'components/quotes/';
$result = $modx->addPackage('quotes',$path . 'model/','bobs_');
if (! $result) {
  return 'failed to add package';
} else {
  $output = '<p>added Package</p>';
}

$quotes = $modx->getCollection('Quotation'); 

$output .= '<p>Total: '. count($quotes) . '</p>';

foreach($quotes as $quote) {

    $output .= '<p>Topic: ' . $quote->get('topic');
    $output .= '<br />Quote: ' . $quote->get('quote');
    $output .= '<br />Author: ' . $quote->get('author') . '<br /></p>';
}

return $output;