选择语言 :

Core_Captcha::valid_count

Gets or sets the number of valid Captcha responses for this session.

integer Core_Captcha::valid_count( [ integer $new_count = null , boolean $invalid = bool false ] )

参数列表

参数类型描述默认值

$new_count integer New counter value null

$invalid boolean Trigger invalid counter (for internal use only) bool false

参数	类型	描述	默认值
`$new_count`	`integer`	New counter value	null
`$invalid`	`boolean`	Trigger invalid counter (for internal use only)	bool false

返回值

integer counter value

File: ./core/classes/captcha.class.php

public static function valid_count($new_count = null, $invalid = false)
{
    // Pick the right session to use
    $session = Captcha::$valid_countname;

    // Update counter
    if (null!==$new_count)
    {
        $new_count = (int)$new_count;

        // Reset counter = delete session
        if ( $new_count < 1 )
        {
            Session::instance()->delete($session);
        }
        // Set counter to new value
        else
        {
            Session::instance()->set($session, (int)$new_count);
        }

        // Return new count
        return (int)$new_count;
    }

    // Return current count
    return (int)Session::instance()->get($session);
}