<?php
class PMXE_Installer
{
const MIN_PHP_VERSION = "5.3.0";
const WRONG_PHP_VERSION_MESSAGE = "WP All Export requires PHP %1s or greater, you are using PHP %2s. Please contact your host and tell them to update your server to at least PHP %1s.";
public function checkActivationConditions()
{
if (version_compare(phpversion(), self::MIN_PHP_VERSION , "<")) {
$this->error(sprintf(
self::WRONG_PHP_VERSION_MESSAGE,
self::MIN_PHP_VERSION,
phpversion(),
self::MIN_PHP_VERSION
));
}
}
private function error($message){
$message = __(esc_html($message));
$error = <<<EOT
<style type="text/css">
body, html {
margin: 0;
padding: 0;
}
</style>
<div class="error">
<p style="padding-left:2px; font-size:13px; color: #444; font-family: 'Open Sans',sans-serif; -webkit-font-smoothing: subpixel-antialiased;">
$message
</p>
</div>
EOT;
echo wp_kses_post($error);
die;
}
}