protected function add_agent($name)
{
array_push($this->agents, $name);
}
}
class cia_administration extends cia
{
function __construct()
{
$this->add_agent('Sterling');
$this->add_agent('Zeev');
$this->add_agent('Andi');
$this->add_agent('Rasmus');
$this->add_agent('Thies');
}
}
$cia = new cia_administration();
$pubagents = $cia->get_agents();
$allagents = $cia->agents;
$secretops = array_diff($allagents, $pubagents);
foreach ($secretops as $sop) {
echo "{$sop} is a undercover spy, ";
echo "let's assasinate him! ";
echo "Viva la Perl!\n<br />\n";
}
$cia->add_agent('Larry Wall');
$newagents = $cia->get_agents();
foreach ($newagents as $agent) {
echo "{$agent} is ok, he can go ";
echo "through security.\n<br />\n";
}
return $agent != 'Sterling';
}
function get_agents()
{
return array_filter($this->agents, array($this, 'remove_secret_ops'));
}
function add_agent($name)
{
array_push($this->agents, $name);
}
}
class cia_administration extends cia
{
function __construct()
{
$this->add_agent('Sterling');
$this->add_agent('Zeev');
$this->add_agent('Andi');
$this->add_agent('Rasmus');
$this->add_agent('Thies');
}
}
$cia = new cia_administration();
$pubagents = $cia->get_agents();
$allagents = $cia->agents;
$secretops = array_diff($allagents, $pubagents);
foreach ($secretops as $sop) {
echo "{$sop} is a undercover spy, ";
echo "let's assasinate him! ";
echo "Viva la Perl!\n<br />\n";
}
