function executeDir($directory)
{
$iterator = new DirectoryIterator($directory);
while ($iterator->valid()) {
$entry = $iterator->getFilename();
$path = $directory . '/' . $entry;
$iterator->next();
if ($entry[0] == '.') {
continue;
}
if (is_file($path)) {
if (substr($entry, -4) != '.php') {
continue;
}
if (ctype_upper($entry[0])) {
$test = new DocTest($path);
if ($test->failed()) {
echo $test->toString();
$this->fail('Doc test failed.');
} else {
if ($test->numOfPassed()) {
echo ',';
} else {
echo ' ';
}
}
}
} elseif (is_dir($path)) {
$this->executeDir($path);
}
}
}
<?php
// This file is example.php
/**
* Adds two numbers.
* Usage example:
* <code>
* echo add(20, 22); /// 42
* </code>
*/
function add($a, $b)
{
return $a + $b;
}
if (__FILE__ == realpath($_SERVER['SCRIPT_FILENAME'])) {
require_once 'DocTest.php';
$test = new DocTest(__FILE__);
echo $test->toString();
}
