?> <br /> <?php $testdomain = 'reddit.com/r/syracuse'; if (nebula_is_available($testdomain)) { echo '<a href="http://' . $testdomain . '" target="_blank">/r/Syracuse</a> is currently <strong style="color: green;">online</strong>.'; } else { echo '<a href="http://' . $testdomain . '" target="_blank">/r/Syracuse</a> is currently <strong style="color: red;">offline</strong>.'; } ?> <br /><br /> <?php $characters = 'abcdefghijklmnopqrstuvwxyz'; $wordLength = rand(3, 8); $randomString = ''; for ($i = 0; $i < $wordLength; $i++) { $randomString .= $characters[rand(0, strlen($characters) - 1)]; } $testdomain = $randomString . '.com'; if (nebula_is_available($testdomain)) { echo '<a href="http://' . $testdomain . '" target="_blank">' . $testdomain . '</a> (a randomly generated domain) <strong style="color: green;">exists</strong>!'; } else { echo '<a href="http://' . $testdomain . '" target="_blank">' . $testdomain . '</a> (a randomly generated domain) <strong style="color: red;">does not exist</strong>.'; } ?> <br /> </div><!--/columns--> </div><!--/row-->
function placehold_it($width = 800, $height = 600, $text = false, $color = false) { $override = apply_filters('pre_placehold_it', false, $width, $height, $text, $color); if ($override !== false) { return $override; } if (nebula_is_available('https://placehold.it')) { $text = $text ? '?text=' . str_replace(' ', '+', $text) : ''; $color = $color ? str_replace('#', '', $color) . '/' : ''; return 'https://placehold.it/' . $width . 'x' . $height . '/' . $color . $text; } else { return get_template_directory_uri() . '/images/x.png'; //Placehold.it is not available. } }