我有一个从 kohana 框架构建的表单，它应该发送一封电子邮件。
当我按下“发送”按钮时，一切似乎都正常……没有错误消息……但没有电子邮件出现！
如果我在萤火虫中看不到任何东西..我在哪里可以看？
应用程序日志状态
“错误：缺少 i18n 条目contact.captcha.valid for language en_US”
但我不知道如何找到问题的根源..欢迎任何帮助..你的，
抢
我会尝试找出我使用的是哪个版本.....该应用程序是最新版本的 Ushahidi (2.2.1) www.ushahidi.com
<?php defined('SYSPATH') OR die('No direct access allowed.');
/** * 验证码库。* * $Id: Captcha.php 3917 2009-01-21 03:06:22Z zombor $ * * @package Captcha * @author Kohana 团队 * @copyright (c) 2007-2008 Kohana 团队 * @license http://kohanaphp .com/license.html */ 类 Captcha_Core {
// Captcha singleton
protected static $instance;
// Style-dependent Captcha driver
protected $driver;
// Config values
public static $config = array
(
'style' => 'basic',
'width' => 150,
'height' => 50,
'complexity' => 4,
'background' => '',
'fontpath' => '',
'fonts' => array(),
'promote' => FALSE,
);
/**
* Singleton instance of Captcha.
*
* @return object
*/
public static function instance()
{
// Create the instance if it does not exist
empty(self::$instance) and new Captcha;
return self::$instance;
}
/**
* Constructs and returns a new Captcha object.
*
* @param string config group name
* @return object
*/
public static function factory($group = NULL)
{
return new Captcha($group);
}
/**
* Constructs a new Captcha object.
*
* @throws Kohana_Exception
* @param string config group name
* @return void
*/
public function __construct($group = NULL)
{
// Create a singleton instance once
empty(self::$instance) and self::$instance = $this;
// No config group name given
if ( ! is_string($group))
{
$group = 'default';
}
// Load and validate config group
if ( ! is_array($config = Kohana::config('captcha.'.$group)))
throw new Kohana_Exception('captcha.undefined_group', $group);
// All captcha config groups inherit default config group
if ($group !== 'default')
{
// Load and validate default config group
if ( ! is_array($default = Kohana::config('captcha.default')))
throw new Kohana_Exception('captcha.undefined_group', 'default');
// Merge config group with default config group
$config += $default;
}
// Assign config values to the object
foreach ($config as $key => $value)
{
if (array_key_exists($key, self::$config))
{
self::$config[$key] = $value;
}
}
// Store the config group name as well, so the drivers can access it
self::$config['group'] = $group;
// If using a background image, check if it exists
if ( ! empty($config['background']))
{
self::$config['background'] = str_replace('\\', '/', realpath($config['background']));
if ( ! is_file(self::$config['background']))
throw new Kohana_Exception('captcha.file_not_found', self::$config['background']);
}
// If using any fonts, check if they exist
if ( ! empty($config['fonts']))
{
self::$config['fontpath'] = str_replace('\\', '/', realpath($config['fontpath'])).'/';
foreach ($config['fonts'] as $font)
{
if ( ! is_file(self::$config['fontpath'].$font))
throw new Kohana_Exception('captcha.file_not_found', self::$config['fontpath'].$font);
}
}
// Set driver name
$driver = 'Captcha_'.ucfirst($config['style']).'_Driver';
// Load the driver
if ( ! Kohana::auto_load($driver))
throw new Kohana_Exception('core.driver_not_found', $config['style'], get_class($this));
// Initialize the driver
$this->driver = new $driver;
// Validate the driver
if ( ! ($this->driver instanceof Captcha_Driver))
throw new Kohana_Exception('core.driver_implements', $config['style'], get_class($this), 'Captcha_Driver');
Kohana::log('debug', 'Captcha Library initialized');
}
/**
* Validates a Captcha response and updates response counter.
*
* @param string captcha response
* @return boolean
*/
public static function valid($response)
{
// Maximum one count per page load
static $counted;
// User has been promoted, always TRUE and don't count anymore
if (self::instance()->promoted())
return TRUE;
// Challenge result
$result = (bool) self::instance()->driver->valid($response);
// Increment response counter
if ($counted !== TRUE)
{
$counted = TRUE;
// Valid response
if ($result === TRUE)
{
self::instance()->valid_count(Session::instance()->get('captcha_valid_count') + 1);
}
// Invalid response
else
{
self::instance()->invalid_count(Session::instance()->get('captcha_invalid_count') + 1);
}
}
return $result;
}
/**
* Gets or sets the number of valid Captcha responses for this session.
*
* @param integer new counter value
* @param boolean trigger invalid counter (for internal use only)
* @return integer counter value
*/
public function valid_count($new_count = NULL, $invalid = FALSE)
{
// Pick the right session to use
$session = ($invalid === TRUE) ? 'captcha_invalid_count' : 'captcha_valid_count';
// Update counter
if ($new_count !== NULL)
{
$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);
}
/**
* Gets or sets the number of invalid Captcha responses for this session.
*
* @param integer new counter value
* @return integer counter value
*/
public function invalid_count($new_count = NULL)
{
return $this->valid_count($new_count, TRUE);
}
/**
* Resets the Captcha response counters and removes the count sessions.
*
* @return void
*/
public function reset_count()
{
$this->valid_count(0);
$this->valid_count(0, TRUE);
}
/**
* Checks whether user has been promoted after having given enough valid responses.
*
* @param integer valid response count threshold
* @return boolean
*/
public function promoted($threshold = NULL)
{
// Promotion has been disabled
if (self::$config['promote'] === FALSE)
return FALSE;
// Use the config threshold
if ($threshold === NULL)
{
$threshold = self::$config['promote'];
}
// Compare the valid response count to the threshold
return ($this->valid_count() >= $threshold);
}
/**
* Returns or outputs the Captcha challenge.
*
* @param boolean TRUE to output html, e.g. <img src="#" />
* @return mixed html string or void
*/
public function render($html = TRUE)
{
return $this->driver->render($html);
}
/**
* Magically outputs the Captcha challenge.
*
* @return mixed
*/
public function __toString()
{
return $this->render();
}
} // 结束验证码类