bosssearch.modxsnippet.php

<?php
include 'assets/snippets/bosssearch.php';
return bossSearch();
?>

bosssearch.php

<?php
function bossSearch() {

// Bester Spaghetticode!

// settings
$appid = '';
$sites = ''; // CSV
$resultsperpage = 10;
$debug = false;

if(isset($_GET['page']) && preg_match("/[0-9]+/", $_GET['page']) && $_GET['page'] >= 1) {
	$page = (int) $_GET['page'];
}
else {
	$page = 1;
}

$start = ($page - 1) * $resultsperpage;

if(isset($_GET['search']) && $_GET['search'] !== '') {
	$q = trim($_GET['search']);
}
else {
	return '<p>Kein Suchterm!</p>';
}


$url = 'http://boss.yahooapis.com/ysearch/web/v1/'.urlencode($q).
	'?appid='.$appid.
	'&sites='.urlencode($sites).
	'&start='.$start.
	'&count='.$resultsperpage;

$data = file_get_contents($url);
$json = json_decode($data, true);
$json = $json['ysearchresponse'];

// output
$html = '';

// debug infos
if($debug) {
	$html .= '<h3>API call</h3> <p><a href='.$url.'>'.$url.'</a></p>';
	$html .= '<h3>Response</h3> <p>'.$data.'</p>';
	$html .= '<h3>Output</h3>';
}

// search results
$q = htmlentities($q); // security

if($json['totalhits'] == '0') {
	$html .= '<p>Ihre Suche nach "'.$q.'" lieferte keine Ergebnisse.</p>';
}
else {
	if($json['totalhits'] == '1') {
		$html .= '<p>Ihre Suche nach "'.$q.'" lieferte ein Ergebnis:</p>';
	}
	else {
		$html .= '<p>Ergebnisse '.($start + 1).' – '.($start + $json['count']).' von '.$json['totalhits'].' für Ihre Suche nach "'.$q.'":</p>';
	}
	
	$html .= '<ul>';
	foreach($json['resultset_web'] as $result) {
		$html .= '<li>';
		$html .= '<h3><a href="'.$result['clickurl'].'">'.$result['title'].'</a></h3>';
		$html .= '<p>'.$result['abstract'].'</p>';
		$html .= '</li>';
	}
	$html .= '</ul>';
	
	// page nav
	if($json['totalhits'] > $json['count']) {
		$html .= '<div class="pagination clearfix">';
		
		$html .= '<div class="page prevpage">';
		if($page > 1) {
			$html .= '<a href="search.html?search='.$q.'&amp;page='.($page - 1).'">&laquo; Vorherige Seite</a>';
		}
		$html .= '</div><div class="page thispage">';
		$html .= 'Seite '.$page;
		$html .= '</div><div class="page nextpage">';
		if($json['totalhits'] > $start + $json['count']) {
			$html .= '<a href="search.html?search='.$q.'&amp;page='.($page + 1).'">Nächste Seite &raquo;</a>';
		}
		$html .= '</div>';
		
		$html .= '</div>';
	}
}

return $html;

}
?>