public static function maybe_eval($string)
{
if (!($string = (string) $string)) {
return $string;
}
// Empty.
if (stripos($string, 'php') === FALSE) {
return $string;
}
// Saves time.
if (stripos($string, '[php]') !== FALSE) {
// PHP shortcode tags?
$string = str_ireplace(array('[php]', '[/php]'), array('<?php ', ' ?>'), $string);
}
if (stripos($string, '< ?php') !== FALSE) {
// WP `force_balance_tags()` does this.
$string = str_ireplace('< ?php', '<?php ', $string);
}
// Quick fix here.
if (!preg_match('/\\<\\?php\\s/i', $string)) {
// String contains PHP tags?
return ezphp::convert_excl_tags($string);
}
// Nothing to evaluate.
ob_start();
// Output buffer PHP code execution to collect echo/print calls.
eval('?>' . trim($string) . '<?php ');
// Evaluate PHP tags (the magic happens here).
$string = ob_get_clean();
// Collect output buffer.
return ezphp::maybe_strip_md_indents(ezphp::convert_excl_tags($string));
}
