jenkins.php

<?php

$baseurl = 'http://myjenkinsurl/job/jobname';

$buildJsonDirty = @file_get_contents($baseurl . '/api/json');

if($buildJsonDirty) {
        $buildJsonClean = json_decode($buildJsonDirty, true);
        $builds = $buildJsonClean['builds'];

        foreach($builds as $build) {
                $artiJsonDirty = @file_get_contents($baseurl . '/' . $build['number'] . '/api/json');

                if($artiJsonDirty) {
                        $artiJsonClean = json_decode($artiJsonDirty, true);
                        $artifacts = $artiJsonClean['artifacts'];

                        if(!empty($artifacts) && $artiJsonClean['result'] == 'SUCCESS') {
                                echo '<p><strong>Build ' . $build['number'] .'</strong></p>';
                                foreach($artifacts as $artifact) {
                                        echo '<p><a href="' . $baseurl . '/' . $build['number'] . '/artifact/' . $artifact['relativePath'] . '">Download ' . $artifact['displayPath'] . '</a>';
                                }
                        }
                }
        }
}