
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" dir="ltr" lang="en-US">

<head>
<?php
    $appID = 'YOUR_APP_ID_HERE';

    $sites = array(
        'allrecipes.com',
        'bbcgoodfood.com',
        'cuisine.com.au',
        'foodnetwork.com',
        'food.yahoo.com',
        'simplyrecipes.com'
    );

    /*******************************************************************/

    $title = 'Recipe Search';
    $description = 'Find tasty recipes online with this free and easy to use recipe search engine. Hungry?';
    $tags = 'recipe,search,food,online,search engine';
    $robots = 'index,follow';

    $search = $_GET['search'];
    if ($search) {
        $search_printable = htmlspecialchars($search);
        $search_string = preg_replace('/\s+/', '+', $search);

        $title = 'Recipe Search results for ' . $search_printable;
        $description = '';
        $tags = '';
        $robots = 'noindex,follow';
    }
    $offset = $_GET['offset'];
    if (!$offset) {
        $offset = 0;
    }

    ?>
    <title><?php echo $title; ?></title>
    <meta name="description" content="<?php echo $description; ?>"/>
    <meta name="tags" content="<?php echo $tags; ?>"/>
    <meta name="robots" content="<?php echo $robots; ?>"/>
</head>
<body>
    <h1><?php echo $title; ?></h1>

    <!-- Display the search form -->
    <form method="GET">
        <p>
            <label for="search">Search for</label>
            <input id="search" name="search" type="text" value="<?php echo $search_printable; ?>" />
            <input type="submit" value="Search" />
        </p>
    </form>

    <!-- Do we have some search results? -->
    <?php 
    if ($search) {
        $url = "http://boss.yahooapis.com/ysearch/web/v1/$search_string+recipe?sites="
              . implode(',', $sites) . "&appid=$appID&format=json&start=$offset&count=10";
        $json = file_get_contents($url);
        $obj = json_decode($json);

        if ($obj->ysearchresponse->responsecode != 200) {
            // An error occurred
            echo <<<QQ
                <div class="error">
                <h2>An Error Occurred!</h2>
                <p>Sorry, we&rsquo;ll do our best to get this fixed as soon as possible!</p>
                </div>
QQ;
        } else {
            if ($obj->ysearchresponse->count === 0) {
                // No results were found
                echo <<<QQ
                <h2>No Results Found</h2>
                <p>Sorry, we couldn&rsquo;t find any results for &ldquo;$search_printable&rdquo;. Try refining your search for a broader match.</p>
QQ;
            } else {
                // Display all the results
                foreach($obj->ysearchresponse->resultset_web as $result) {
?>
                <div class="search-result">
                <h2><a href="<?php echo $result->url; ?>" title=""><?php echo $result->title; ?></a></h2>
                <p class="abstract"><?php echo $result->abstract; ?></p>
<p class="url"><a href="<?php echo $result->url; ?>" title=""><?php echo $result->url; ?>
                </a></p>
                </div>
                <?php }
                ?>
                <p class="next-prev">
                <?php
                if ($offset >= 10) {
                    $prev_offset = $offset - 10;
                    $prev = $_SERVER["SCRIPT_NAME"] . "?search=$search_string&offset=$prev_offset";
                    ?>
                    <a href="<?php echo $prev; ?>" title="Previous results">Previous</a>
                    <?php
                }
                if ($obj->ysearchresponse->count == 10) {
                    $next_offset = $offset + 10;
                    $next = $_SERVER["SCRIPT_NAME"] . "?search=$search_string&offset=$next_offset";
                    ?>
                    <a href="<?php echo $next; ?>" title="More results">Next</a>
                    <?php
                }
                ?></p><?php
            }
        }
    } ?>
</body>
</html>