Chad Ayers » PHP http://www.chadayers.org Mon, 26 Jul 2010 03:57:59 +0000 en hourly 1 http://wordpress.org/?v=3.0 Check if a Function exists within a Class [PHP] http://www.chadayers.org/check-if-a-function-exists-within-a-class-php/ http://www.chadayers.org/check-if-a-function-exists-within-a-class-php/#comments Fri, 04 Jun 2010 20:31:51 +0000 Chad Ayers http://www.chadayers.org/?p=65 The following code returns a bool value of true or false:

<?
class Books
{
public function read()
{
}
public function find()
{
}
}

$class = new Books();
$function = "find";
$methodVariable = array($class, $function);
$function_exists = var_dump(is_callable($methodVariable));
echo $function_exists;
?>

Live example of above code.

]]> http://www.chadayers.org/check-if-a-function-exists-within-a-class-php/feed/ 0 How to create a HTML form with a multiple choice drop down with PHP action http://www.chadayers.org/how-to-create-a-html-form-with-a-multiple-choice-drop-down-with-php-action/ http://www.chadayers.org/how-to-create-a-html-form-with-a-multiple-choice-drop-down-with-php-action/#comments Wed, 02 Jun 2010 22:43:15 +0000 Chad Ayers http://www.chadayers.org/?p=58 HTML Code:

<html>
<body>
<form action="multiEmail.php" method="post">
<select name="to">
<option value="a@a.com">a@a.com</option>
<option value="b@b.com">b@b.com</option>
<option value="c@c.om">c@c.com</option>
<option value="d@d.com">d@d.com</option>
</select>
<input name="Submit" type="submit" value="Submit" />
</form>
</body>
</html>

PHP Code:

<?
$to = $_POST['to'];
echo $to;
?>

Live example of above code.

]]> http://www.chadayers.org/how-to-create-a-html-form-with-a-multiple-choice-drop-down-with-php-action/feed/ 1 How to get an upcoming date with a preset start date [PHP] http://www.chadayers.org/how-to-get-an-upcoming-date-with-a-preset-start-date-php/ http://www.chadayers.org/how-to-get-an-upcoming-date-with-a-preset-start-date-php/#comments Wed, 02 Jun 2010 22:15:43 +0000 Chad Ayers http://www.chadayers.org/?p=52

<?
$startDate = "2010-06-02";
$nextDate = strtotime($startDate. "+2 week");
$format = '%Y-%m-%d';
echo strftime($format,$nextDate);
?>

Live example of above code.

]]> http://www.chadayers.org/how-to-get-an-upcoming-date-with-a-preset-start-date-php/feed/ 7