private function generateCaptcha()
{
require_once ONE_LIB_PATH . DIRECTORY_SEPARATOR . 'lib' . DIRECTORY_SEPARATOR . 'libraries' . DIRECTORY_SEPARATOR . 'captcha.php';
// Generate captcha
$captcha = Text_CAPTCHA::factory('Image');
$imageOptions = array('font_size' => !is_null($this->getCfg('font_size')) ? $this->getCfg('font_size') : 20, 'font_path' => !is_null($this->getCfg('font_path')) ? $this->getCfg('font_path') : ONE_LIB_PATH . DIRECTORY_SEPARATOR . 'lib' . DIRECTORY_SEPARATOR . 'libraries' . DIRECTORY_SEPARATOR . 'Image', 'font_file' => !is_null($this->getCfg('font_file')) ? $this->getCfg('font_file') : 'arial.ttf', 'text_color' => !is_null($this->getCfg('text_color')) ? $this->getCfg('text_color') : '#66720F', 'lines_color' => !is_null($this->getCfg('lines_color')) ? $this->getCfg('lines_color') : '#66720F', 'background_color' => !is_null($this->getCfg('background_color')) ? $this->getCfg('background_color') : '#B9C84C');
// Set CAPTCHA options
$options = array('width' => !is_null($this->getCfg('width')) ? $this->getCfg('width') : 150, 'height' => !is_null($this->getCfg('height')) ? $this->getCfg('height') : 50, 'output' => !is_null($this->getCfg('output')) ? $this->getCfg('output') : 'png', 'imageOptions' => $imageOptions);
// Generate a new Text_CAPTCHA object, Image driver
$c = Text_CAPTCHA::factory('Image');
$retval = $c->init($options);
if (PEAR::isError($retval)) {
printf('Error initializing CAPTCHA: %s!', $retval->getMessage());
exit;
}
// Get CAPTCHA secret passphrase
$session = One_Repository::getSession();
$session->set('OnePhrase', $c->getPhrase(), 'OneCaptcha');
// Get CAPTCHA image (as PNG)
$png = $c->getCAPTCHA();
if (PEAR::isError($png)) {
printf('Error generating CAPTCHA: %s!', $png->getMessage());
exit;
}
file_put_contents("tmp/" . md5(session_id()) . '.png', $png);
$captcha = 'tmp/' . md5(session_id()) . '.png?' . time();
return $captcha;
}
/**
* Renders the captcha for widget.
*
* @param string $name The element name
* @param string $value The this widget is checked if value is not null
* @param array $attributes An array of HTML attributes to be merged with the default HTML attributes
* @param array $errors An array of errors for the field
*
* @return string An HTML tag string
*/
public function renderCaptcha($name, $value = null, $attributes = array(), $errors = array())
{
$captcha = Text_CAPTCHA::factory('Figlet');
$captcha->init(array('output' => $this->getOption('output'), 'width' => $this->getOption('width'), 'length' => $this->getOption('length'), 'options' => array('font_file' => $this->getOption('font'))));
sfContext::getInstance()->getStorage()->write('captcha/phrase', $captcha->getPhrase());
return $this->renderContentTag('div', $captcha->getCAPTCHA(), array_merge($attributes, array('id' => $this->generateId($name) . '_captcha', 'class' => 'captcha')));
}
function make_CAPTCHA(&$tpl)
{
global $system;
$CAPTCHA = Text_CAPTCHA::factory('Image');
$retval = $CAPTCHA->init(200, 80, null, array('font_size' => 24, 'font_path' => './icon/', 'font_file' => 'verdana.TTF'));
if (PEAR::isError($retval)) {
$tpl->setParam("FormReg_msg", "Error generating CAPTCHA!");
$tpl->setParam('FormReg_user', "");
$tpl->setParam('FormReg_password', "");
$tpl->setParam('FormReg_email', "");
$tpl->setParam('FormReg_CAPTCHA', "");
return false;
}
$png = $CAPTCHA->getCAPTCHAAsPNG();
if (PEAR::isError($png)) {
$tpl->setParam("FormReg_msg", 'Error generating CAPTCHA!');
$tpl->setParam('FormReg_user', "");
$tpl->setParam('FormReg_password', "");
$tpl->setParam('FormReg_email', "");
$tpl->setParam('FormReg_CAPTCHA', "");
return false;
}
$_SESSION['phrase'] = $CAPTCHA->getPhrase();
file_put_contents($system->_cache . "/sess_" . md5(session_id()) . ".png", $png);
return true;
}
/**
* Renders the captcha for widget.
*
* @param string $name The element name
* @param string $value The this widget is checked if value is not null
* @param array $attributes An array of HTML attributes to be merged with the default HTML attributes
* @param array $errors An array of errors for the field
*
* @return string An HTML tag string
*/
public function renderCaptcha($name, $value = null, $attributes = array(), $errors = array())
{
sfContext::getInstance()->getConfiguration()->loadHelpers('I18N');
$captcha = Text_CAPTCHA::factory('Equation');
$captcha->init(array('min' => $this->getOption('min'), 'max' => $this->getOption('max'), 'numbersToText' => $this->getOption('numbers_to_text'), 'severity' => $this->getOption('severity')));
sfContext::getInstance()->getStorage()->write('captcha/phrase', $captcha->getPhrase());
$template = str_replace('%%captcha%%', $captcha->getCAPTCHA(), __($this->getOption('template')));
return $this->renderContentTag('label', $template, array_merge($attributes, array('for' => $this->generateId($name))));
}
public function testSetAdapter()
{
$tc = new HTML_QuickForm2_Element_Captcha_TextCAPTCHA();
$tc->setSession(new HTML_QuickForm2_Element_Captcha_Session_Mock());
$tca = Text_CAPTCHA::factory('Word');
$tc->setAdapter($tca);
$f = (string) $tc;
$adapter = $tc->getAdapter();
$this->assertNotNull($adapter);
$this->assertSame($adapter, $tca);
}
public function captchaAction()
{
$session = new Zend_Session_Namespace('captcha');
$phrase = null;
if (isset($session->phrase) && strlen($session->phrase) > 0) {
$phrase = $session->phrase;
}
$captcha = Text_CAPTCHA::factory('Image');
$opts = array('font_size' => 20, 'font_path' => Zend_Registry::get('config')->paths->data, 'font_file' => 'VeraBd.ttf', 'text_color' => '#FFFF33', 'lines_color' => '#CCEEDD', 'background_color' => '#555555');
$captcha->init(120, 60, $phrase, $opts);
$session->phrase = $captcha->getPhrase();
$this->_helper->viewRenderer->setNoRender();
header('Content-type: image/png');
echo $captcha->getCAPTCHAAsPng();
}
public function executeCaptcha(sfWebRequest $request)
{
$options = sfContext::getInstance()->getStorage()->read('captcha/options');
$phrase = sfContext::getInstance()->getStorage()->read('captcha/phrase');
$this->forward404If(sfPEARcaptchaUtil::getHash($options, $phrase) != $request->getParameter('hash'));
if ($options === null) {
$options = array();
}
$options['phrase'] = $phrase;
$captcha = Text_CAPTCHA::factory('Image');
$captcha->init($options);
if ($options['output'] == 'resource') {
$this->getResponse()->setContentType('image/png');
imagepng($captcha->getCAPTCHA());
} else {
$this->getResponse()->setContentType('image/' . $options['output']);
$this->getResponse()->setContent($captcha->getCAPTCHA());
}
return sfView::NONE;
}
/**
* Load the adapter instance
*
* @return void
* @throws HTML_QuickForm2_Element_Captcha_Exception When the Text_CAPTCHA
* adapter cannot be initialized correctly
*/
protected function loadAdapter()
{
if (!$this->adapter) {
if (!isset($this->data['captchaType'])) {
throw new HTML_QuickForm2_Element_Captcha_Exception('data[captchaType] is not set');
}
$this->adapter = Text_CAPTCHA::factory($this->data['captchaType']);
$captchaOptions = $this->data;
unset($captchaOptions['captchaType']);
$ret = $this->adapter->init($captchaOptions);
if (PEAR::isError($ret)) {
throw new HTML_QuickForm2_Element_Captcha_Exception($ret->message, $ret->code);
}
}
$question = $this->adapter->getCAPTCHA();
if (PEAR::isError($question)) {
throw new HTML_QuickForm2_Element_Captcha_Exception($question->message, $question->code);
}
$this->getSession()->question = $question;
$this->getSession()->answer = $this->adapter->getPhrase();
return true;
}
/**
* execute実行
*
* @access public
*/
function execute()
{
require_once 'Text/CAPTCHA.php';
// Set CAPTCHA image options (font must exist!)
$imageOptions = array('font_size' => 15, 'font_path' => BASE_DIR . "/" . MAPLE_DIR . '/includes/font/', 'font_file' => 'Vrinda.ttf', 'text_color' => '#DDFF99', 'lines_color' => '#CCEEDD', 'background_color' => '#555555');
// Set CAPTCHA options
$options = array('width' => 70, 'height' => 20, 'output' => 'jpg', 'imageOptions' => $imageOptions);
$c = Text_CAPTCHA::factory('Image');
$retval = $c->init($options);
if (PEAR::isError($retval)) {
printf('Error initializing CAPTCHA: %s!', $retval->getMessage());
exit;
}
// Get CAPTCHA secret passphrase
$this->session->setParameter(array(_SESSION_IMAGE_AUTH . $this->id), $c->getPhrase());
// Get CAPTCHA image (as Jpeg)
$png = $c->getCAPTCHA();
if (PEAR::isError($png)) {
printf('Error generating CAPTCHA: %s!', $png->getMessage());
exit;
}
header("Content-type: image/jpeg");
echo $png;
}
}
$form_comment->addElement('text', 'newscomment_name', $locale->get('field_comment_name'));
$newscomment =& $form_comment->addElement('textarea', 'newscomment_message', $locale->get('field_comment_message'));
$newscomment->setCols(35);
$newscomment->setRows(10);
//ha kell captcha, akkor kirakjuk
if ($row_comments['captcha'] == 1) {
require_once 'Text/CAPTCHA.php';
$form_comment->addElement('text', 'newscomment_recaptcha', $locale->get('field_comment_captcha'), 'class="input_box"');
$form_comment->addRule('newscomment_recaptcha', $locale->get('error_captcha'), 'required');
if ($form_comment->isSubmitted() && $form_comment->getSubmitValue('newscomment_recaptcha') != $_SESSION['newscomment_phrase']) {
$form_comment->setElementError('newscomment_recaptcha', $locale->get('error_compare_captcha'));
}
$captcha_options = array('font_size' => 14, 'font_path' => $libs_dir . '/', 'font_file' => 'arial.ttf');
// Generate a new Text_CAPTCHA object, Image driver
$nc_class = Text_CAPTCHA::factory('Image');
$retval = $nc_class->init(250, 150, null, $captcha_options);
// Get CAPTCHA secret passphrase
$_SESSION['newscomment_phrase'] = $nc_class->getPhrase();
// Get CAPTCHA image (as PNG)
$newsc_png = $nc_class->getCAPTCHAAsPNG();
if (!function_exists('file_put_contents')) {
function file_put_contents($filename, $content)
{
if (!($file = fopen('files/' . $filename, 'w'))) {
return false;
}
$n = fwrite($file, $content);
fclose($file);
return $n ? $n : false;
}
<?php
require_once 'Text/CAPTCHA.php';
$c = Text_CAPTCHA::factory("Numeral");
$c->init();
print 'Operation: ' . $c->getCAPTCHA();
print '<br />Solution: ' . $c->getPhrase();
public function imageCaptcha($captchaBgColor, $captchaDir, $captchaHeight, $captchaLen, $captchaLinesColor, $captchaSize, $captchaTextColor, $captchaURL, $captchaWidth, &$url_fn)
{
require_once 'Image.php';
$imgOptions = array('font_size' => $captchaSize, 'font_path' => dirname(__FILE__), 'font_file' => 'FreeSansBold.ttf', 'text_color' => $captchaTextColor, 'lines_color' => $captchaLinesColor, 'background_color' => $captchaBgColor);
$options = array('width' => $captchaWidth, 'height' => $captchaHeight, 'output' => 'png', 'imageOptions' => $imgOptions);
// Set CAPTCHA phrase length
Text_CAPTCHA_Driver_Image::$_phraseLength = $this->_captchaLen;
// Generate a new Text_CAPTCHA object, Image driver
$c = Text_CAPTCHA::factory('Image');
$retval = $c->init($options);
if (PEAR::isError($retval)) {
throw new Exception($this->_transLang['MOD_SIMPLEEMAILFORM_captcha_error_init'] . ' ' . $retval->getMessage());
}
// Get CAPTCHA image (as PNG)
$png = $c->getCAPTCHAAsPNG();
if (PEAR::isError($png)) {
throw new Exception($this->_transLang['MOD_SIMPLEEMAILFORM_captcha_error_gen'] . ' ' . $png->getMessage());
}
$randval = time() . rand(1, 999);
$fn = 'captcha_' . $this->_instance . '_' . md5($randval) . '.png';
$put_fn = $captchaDir . DIRECTORY_SEPARATOR . $fn;
// 2013-10-24 DB: added check for trailing '/'
if (substr($captchaURL, -1, 1) === '/') {
$url_fn = $captchaURL . $fn;
} else {
// 2013-10-24 DB: hard-coded the "/" into the URL
$url_fn = $captchaURL . '/' . $fn;
}
JFile::write($put_fn, $png);
return $c->getPhrase();
}
/**
* Initializes the CAPTCHA instance (if needed)
*
* @return boolean TRUE or PEAR_Error on error
* @access protected
*/
function _initCAPTCHA()
{
$sessionVar = $this->_options['sessionVar'];
if (empty($_SESSION[$sessionVar])) {
$_SESSION[$sessionVar] =& Text_CAPTCHA::factory($this->_CAPTCHA_driver);
if (PEAR::isError($_SESSION[$sessionVar])) {
return $_SESSION[$sessionVar];
}
$result = $_SESSION[$sessionVar]->init($this->_options);
if (PEAR::isError($result)) {
return $result;
}
}
return true;
}
<?php
require_once 'Text/CAPTCHA.php';
$c = Text_CAPTCHA::factory("Word");
$c->init(array('length' => 4, 'locale' => 'de'));
echo $c->getCAPTCHA();
protected function _renderVarDisplay_captcha($form, &$var, &$vars)
{
static $captcha;
if (!isset($captcha)) {
$captcha = Text_CAPTCHA::factory('Image');
}
$image = $captcha->init(150, 60, $var->type->getText(), array('font_path' => dirname($var->type->getFont()) . '/', 'font_file' => basename($var->type->getFont())));
if (is_a($image, 'PEAR_Error')) {
return $image->getMessage();
}
$cid = md5($var->type->getText());
$cache = $GLOBALS['injector']->getInstance('Horde_Cache');
$cache->set($cid, serialize(array('data' => $captcha->getCAPTCHAAsJPEG(), 'ctype' => 'image/jpeg')));
$url = Horde::url($GLOBALS['registry']->get('webroot', 'horde') . '/services/cacheview.php')->add('cid', $cid);
return '<img src="' . $url . '" />';
}
global $argc, $argv;
$session = new midcom_services_session('midcom_helper_datamanager2_widget_captcha');
if (!isset($argv[0])) {
throw new midcom_error_notfound("Missing CAPTCHA session key.");
}
if ($argc == 0 || !$session->exists($argv[0])) {
throw new midcom_error('Failed to generate CAPTCHA, the session key passed is invalid.');
}
$passphrase = $session->get($argv[0]);
if (empty($passphrase)) {
throw new midcom_error('Failed to generate CAPTCHA, no passphrase in session.');
}
// Set Captcha options (font must exist!)
$options = array('width' => 200, 'height' => 80, 'phrase' => $passphrase, 'imageOptions' => array('font_path' => MIDCOM_ROOT . '/midcom/helper/datamanager2/widget/', 'font_file' => 'captcha-font.ttf', 'background_color' => '#000000', 'text_color' => '#FFFFFF'));
/* Generate a new Text_CAPTCHA object, Image driver
* This is working at least with Text_CAPTCHAS latest alpha version. Older versions
* give missing font error
*/
$captcha = Text_CAPTCHA::factory('Image');
$result = $captcha->init($options);
if (PEAR::isError($result)) {
throw new midcom_error('Failed to generate CAPTCHA, class init call failed: ' . $result->getMessage());
}
// Get Captcha GD Handle
$image = $captcha->getCAPTCHA();
if (!is_resource($image)) {
throw new midcom_error('Failed to generate CAPTCHA, rendering failed. Reason: ' . $image->getMessage());
}
// Render the Captcha
_midcom_header('Content-Type: image/png');
imagepng($image);
<?php
require_once 'Text/CAPTCHA.php';
$c = Text_CAPTCHA::factory('Equation');
$ret = $c->init();
if (PEAR::isError($ret)) {
echo $ret->getMessage();
exit(1);
}
echo 'Equation: ' . $c->getCAPTCHA() . "<br />";
echo 'Solution: ' . $c->getPhrase() . "<br />";
$options = array('min' => 1, 'max' => 4, 'numbersToText' => true, 'severity' => 2);
$ret = $c->init($options);
if (PEAR::isError($ret)) {
echo $ret->getMessage();
exit(1);
}
echo 'Equation: ' . $c->getCAPTCHA() . "<br />";
echo 'Solution: ' . $c->getPhrase() . "<br />";
function load()
{
if (!$this->checkAvailability()) {
return;
}
// Call the parent class load method (includes necessary files)
CaptchaLib::load();
if (!isset($this->object)) {
$this->object = Text_CAPTCHA::factory('Image');
}
}
/**
* Erstellen des Captcha und Rückgabe der verschlüsselten Zeichenfolge
*
* @return string
*/
public function makeCaptcha()
{
// Set CAPTCHA options (font must exist!)
$imageOptions = array('font_size' => 24, 'font_path' => './', 'font_file' => 'arial.ttf', 'text_color' => '#0D2FB4', 'lines_color' => '#FD4430', 'background_color' => '#DDDDDD');
// Set CAPTCHA options
$options = array('width' => 200, 'height' => 50, 'output' => 'png', 'imageOptions' => $imageOptions);
// Generate a new Text_CAPTCHA object, Image driver
$c = Text_CAPTCHA::factory('Image');
$retval = $c->init($options);
if (PEAR::isError($retval)) {
printf('Error initializing CAPTCHA: %s!', $retval->getMessage());
exit;
}
// Get CAPTCHA secret passphrase
//$_SESSION['phrase'] = $c->getPhrase();
$this->captcha = $c->getPhrase();
// Get CAPTCHA image (as PNG)
$png = $c->getCAPTCHAAsPNG();
if (PEAR::isError($png)) {
echo 'Error generating CAPTCHA!';
echo $png->getMessage();
exit;
}
file_put_contents(DIR_CAPTCHA . md5(session_id()) . '.png', $png);
$this->reset();
$this->setTable('session');
$this->primaryCol = 'sid';
$this->setWhere('sid = "' . SID . '"');
if ($this->getCount() > 0) {
$this->update(array('captcha' => $c->_phrase, 'time' => 'NOW()'));
} else {
$this->reset();
$this->setTable('session');
$this->primaryCol = 'sid';
$this->add(array('sid' => SID, 'ip' => IP, 'captcha' => $c->_phrase, 'time' => 'NOW'));
}
return $c->_phrase;
}
/**
* Renders the captcha for widget.
*
* @param string $name The element name
* @param string $value The this widget is checked if value is not null
* @param array $attributes An array of HTML attributes to be merged with the default HTML attributes
* @param array $errors An array of errors for the field
*
* @return string An HTML tag string
*/
public function renderCaptcha($name, $value = null, $attributes = array(), $errors = array())
{
sfContext::getInstance()->getConfiguration()->loadHelpers('Url');
$fontPath = realpath($this->getOption('font_file'));
if ($fontPath === false) {
$fontPath = sfConfig::get('sf_data_dir') . '/font';
}
$options = array('width' => $this->getOption('width'), 'height' => $this->getOption('height'), 'output' => $this->getOption('output'), 'imageOptions' => array('font_size' => $this->getOption('font_size'), 'font_path' => $fontPath, 'font_file' => basename($this->getOption('font_file')), 'text_color' => $this->getOption('text_color'), 'lines_color' => $this->getOption('lines_color'), 'background_color' => $this->getOption('background_color'), 'antialias' => $this->getOption('antialias')));
$captcha = Text_CAPTCHA::factory('Image');
$captcha->init($options);
@session_start();
sfContext::getInstance()->getStorage()->write('captcha/options', $options);
sfContext::getInstance()->getStorage()->write('captcha/phrase', $captcha->getPhrase());
$imgAttributes = array_merge($attributes, array('id' => $this->generateId($name) . '_captcha', 'class' => 'captcha', 'src' => url_for('captcha_image', array('hash' => sfPEARcaptchaUtil::getHash($options, $captcha->getPhrase())))));
return $this->renderTag('img', $imgAttributes);
}
<?php
require_once 'Text/CAPTCHA.php';
// Set CAPTCHA image options
// font_file can either be an array or a string
// style is optional and specifies inline css to be used
$textOptions = array('font_file' => glob('*.flf'), 'style' => array('border' => '1px dashed red', 'color' => 'yellow', 'background' => 'black'));
// Set CAPTCHA options
// There is no way to set the 'height' property
// output options are 'javascript', 'html' or 'text' default is html
// default length is 6
$options = array('width' => 200, 'output' => 'javascript', 'length' => 8, 'options' => $textOptions);
// Generate a new Text_CAPTCHA object, Image driver
$c = Text_CAPTCHA::factory('Figlet');
$retval = $c->init($options);
if (PEAR::isError($retval)) {
echo 'Error initializing CAPTCHA!';
exit;
}
// Get CAPTCHA secret passphrase
$phrase = strtoupper($c->getPhrase());
$text = $c->getCAPTCHA();
if (PEAR::isError($text)) {
echo $text->getMessage();
echo 'Error generating CAPTCHA!';
exit;
}
echo "<pre>{$text}</pre><br />";
echo "Solution: {$phrase}";
$ok = true;
unset($_SESSION['phrase']);
} else {
$msg = 'Please try again!';
}
unlink(md5(session_id()) . '.png');
}
print "<p>{$msg}</p>";
if (!$ok) {
require_once 'Text/CAPTCHA.php';
// Set CAPTCHA image options (font must exist!)
$imageOptions = array('font_size' => 24, 'font_path' => './', 'font_file' => 'COUR.TTF', 'text_color' => '#DDFF99', 'lines_color' => '#CCEEDD', 'background_color' => '#555555');
// Set CAPTCHA options
$options = array('width' => 200, 'height' => 80, 'output' => 'png', 'imageOptions' => $imageOptions);
// Generate a new Text_CAPTCHA object, Image driver
$c = Text_CAPTCHA::factory('Image');
$retval = $c->init($options);
if (PEAR::isError($retval)) {
printf('Error initializing CAPTCHA: %s!', $retval->getMessage());
exit;
}
// Get CAPTCHA secret passphrase
$_SESSION['phrase'] = $c->getPhrase();
// Get CAPTCHA image (as PNG)
$png = $c->getCAPTCHA();
if (PEAR::isError($png)) {
printf('Error generating CAPTCHA: %s!', $png->getMessage());
exit;
}
file_put_contents(md5(session_id()) . '.png', $png);
echo '<form method="post">' . '<img src="' . md5(session_id()) . '.png?' . time() . '" />' . '<input type="text" name="phrase" />' . '<input type="submit" /></form>';
function createCaptcha($objPage)
{
$save_path = IMAGE_TEMP_REALDIR . $this->img_name;
// PEARのパスを追加
set_include_path(get_include_path() . PATH_SEPARATOR . PLUGIN_UPLOAD_REALDIR . "CAPTCHA");
require_once "Text/CAPTCHA.php";
$optins = array('width' => 200, 'height' => 60, 'output' => 'png', 'imageOptions' => array('font_size' => 20, 'font_path' => DATA_REALDIR . 'fonts', 'font_file' => 'wlmaru20044.ttf', 'text_color' => "#69af00", 'lines_color' => "#7acc00", 'background_color' => "#ededed"));
$captcha = Text_CAPTCHA::factory('Image');
$captcha->init($optins);
if (PEAR::isError($captcha)) {
printf('CAPTCHA 作成時にエラー: %s!', $captcha->getMessage());
exit;
}
//画像を保存
file_put_contents($save_path, $captcha->getCAPTCHAAsPNG());
//画像文字列をセッションに格納
$_SESSION['captcha_auth'] = $captcha->getPhrase();
$objPage->captcha_img = IMAGE_TEMP_URLPATH . $this->img_name;
}
