11c07-1.php

来自「介绍PHP5的给类型函数应用」· PHP 代码 · 共 22 行

<?php
// A function to check validity of email accounts:
function validate_email($address) {
	// Check against a massive regex for validity ... 
	return preg_match(
		'/^[a-z0-9_-][a-z0-9._-]+@([a-z0-9][a-z0-9-]*\.)+[a-z]{2,6}$/i',
		$address);
}

// Run against various email accounts
$email = array('[e-mail]', '[e-mail]',
	'[e-mail]', '$bob$@gmail.com', 'bob@gmail');

// Loop over these values, determine if they are valid emails or now.
foreach ($email as $e) {
	// Validate:
	$output = validate_email($e);
	// Prepare the display, either 'BAD' or 'GOOD'
	$disp = ($output == false) ? 'BAD' : 'GOOD';
	echo "<p>{$e} = {$disp}</p>\n";
}
?>