/**
* Find a controller based on the parsed request path
*/
protected function findController()
{
$parts = $this->path;
$className = '\\Controllers\\';
array_pop($parts);
$dir = APPLICATION_PATH . '/controllers/';
foreach ($parts as $part) {
if (file_exists($dir . $part . '.php')) {
$this->controller = $dir . $part . '.php';
$this->controllerClassName = $className . Utilities::formatClassName($part);
return;
}
if (!is_dir($dir . $part . '/')) {
break;
}
$dir .= $part . '/';
if (file_exists($dir . 'Index.php')) {
$this->controller = $dir . 'Index.php';
$this->controllerClassName = $className . 'Index';
return;
}
}
if (file_exists($dir . 'Index.php')) {
$this->controller = $dir . 'Index.php';
$this->controllerClassName = $className . 'Index';
}
}
/**
* StringsHandler constructor.
*/
public function __construct()
{
$config = Config::getInstance();
$adapterClass = __NAMESPACE__ . '\\ConfigAdapter\\' . Utilities::formatClassName($config->get('strings_adapter', 'ini'));
$this->adapter = new $adapterClass('strings');
$this->loadStrings();
}
/**
* Get singleton instance
*
* @return Cache
*/
public static function getInstance()
{
if (null === static::$instance) {
$config = Config::getInstance();
$adapterClass = __NAMESPACE__ . '\\CacheAdapter\\' . Utilities::formatClassName($config->get('cache_adapter', 'file'));
static::$instance = new static();
static::$instance->adapter = new $adapterClass();
}
return static::$instance;
}
/**
* FormValidator constructor.
* @param array $post
* @param View $view
*/
public function __construct(array $post, View $view)
{
$this->view = $view;
$errors = array();
$fields = $this->view->getFormFields();
$formData = array();
foreach ($fields as $name => $field) {
// filter values
$value = !empty($post[$name]) ? trim($post[$name]) : '';
$formattedName = Utilities::formatClassName($name);
// validate data
if (isset($field['required']) && $field['required'] != 'false' && empty($value)) {
$errors[$name] = $formattedName . ' is a required field.';
}
if (!empty($value)) {
if (isset($field['type']) && $field['type'] == 'email' && !$this->isValidEmail($value)) {
$errors[$name] = $formattedName . ' must be a valid email address.';
}
if (isset($field['type']) && $field['type'] == 'url' && !preg_match('@^https?://@', $value)) {
$errors[$name] = $formattedName . ' must be a valid URL.';
}
if (isset($field['maxlength']) && $field['maxlength'] < trim(strlen($value))) {
$errors[$name] = $formattedName . ' can not be more than ' . $field['maxlength'] . ' characters.';
}
if (isset($field['minlength']) && $field['minlength'] > trim(strlen($value))) {
$errors[$name] = $formattedName . ' must be more than ' . $field['minlength'] . ' characters.';
}
if (isset($field['type']) && $field['type'] == 'number') {
$value = (double) $value;
if (isset($field['max']) && $field['max'] < $value) {
$errors[$name] = $formattedName . ' must be a number less than ' . $field['max'] . '.';
}
if (isset($field['min']) && $field['min'] > $value) {
$errors[$name] = $formattedName . ' must be a number greater than ' . $field['min'] . '.';
}
}
if (isset($field['pattern']) && !preg_match('/' . str_replace('/', '\\/', $field['pattern']) . '/', $value)) {
$errors[$name] = $formattedName . ' is not in a valid format.';
}
}
$formData[$name] = $value;
}
// validate recaptcha
$config = Config::getInstance();
if ($config->recaptcha_on && !$this->isValidCaptcha()) {
$errors['recaptcha'] = 'An incorrect CAPTCHA code was entered.';
}
$this->errors = $errors;
$this->data = $formData;
}
/**
* Render fields for a specific section
*
* @param array $items
* @param array $groups
* @param string $rowTemplate
* @param string $fieldGroup
* @return array
*/
protected function renderFields(array $items, array $groups, $rowTemplate, $fieldGroup = '', $isSeries = false)
{
$rows = array();
foreach ($items as $key => $value) {
// detect special suffixes
$suffix = $fieldGroup == '' ? 'textarea' : 'text';
$suffixOffset = strpos($key, '/');
if ($suffixOffset !== false) {
$suffix = substr($key, $suffixOffset + 1);
}
// format values
$name = $fieldGroup == '' ? sprintf('data[%s][%s]', implode('][', $groups), $key) : "{$fieldGroup}[{$key}]";
$label = ucwords(preg_replace('/\\/.+/', '', str_replace(array('-', '_'), ' ', $key)));
if ($isSeries) {
$name .= '[]';
}
// determine helper class to use for rendering form field
$helperClass = __NAMESPACE__ . '\\TokenHelpers\\' . Utilities::formatClassName($suffix);
$helper = new $helperClass($value, $name, $label);
// add field to row
if (!is_array($value)) {
$rows[] = str_replace('[[__content]]', $helper->getField(), $rowTemplate);
} else {
// iterate through and process tokens each item
$subFieldGroups = array();
// restructure array
$subValues = array();
foreach ($value as $subStringKey => $subStringValues) {
$i = 0;
foreach ($subStringValues as $subStringValue) {
if (!isset($subValues[$i])) {
$subValues[$i] = array();
}
$subValues[$i][$subStringKey] = $subStringValue;
++$i;
}
}
// build sub-field groups
foreach ($subValues as $subValue) {
$subFields = $this->renderFields($subValue, array_merge($groups, array($key)), $rowTemplate, $fieldGroup, true);
$subFieldGroups[] = $helper->processFields($subFields);
}
$rows[] = $helper->processFieldGroup($subFieldGroups);
}
}
return $rows;
}
/**
* Process tokens found within templates
*
* @param string $tokenGroup
* @param array $strings
* @param string $html
* @return string
*/
protected function processTokens($tokenGroup, $strings, $html)
{
// process any global tokens
if (!empty($strings['_global'])) {
foreach ($strings['_global'] as $token => $value) {
$html = str_replace('[[' . $token . ']]', $value, $html);
}
}
// process any action specific tokens
if (isset($strings[$tokenGroup])) {
foreach ($strings[$tokenGroup] as $token => $value) {
// detect special suffixes
$suffix = 'textarea';
$suffixOffset = strpos($token, '/');
if ($suffixOffset !== false) {
$suffix = substr($token, $suffixOffset + 1);
}
// determine helper class to use for rendering token's string
$helperClass = __NAMESPACE__ . '\\TokenHelpers\\' . Utilities::formatClassName($suffix);
$helper = new $helperClass($value, $token);
// replace token with string in HTML
if (!is_array($value)) {
$html = str_replace('[[' . $token . ']]', $helper->getString(), $html);
} else {
// get html slice within repeater region
if (!preg_match('@\\[\\[' . $token . '\\]\\](.*?)\\[\\[/' . $token . '\\]\\]@mis', $html, $match)) {
continue;
}
$htmlSlice = $match[1];
// restructure array
$subValues = array();
foreach ($value as $subStringKey => $subStringValues) {
$i = 0;
foreach ($subStringValues as $subStringValue) {
if (!isset($subValues[$i])) {
$subValues[$i] = array();
}
$subValues[$i][$subStringKey] = $subStringValue;
++$i;
}
}
// iterate through and process tokens each item
$output = array();
foreach ($subValues as $subStrings) {
$output[] = $this->processTokens(0, array($subStrings), $htmlSlice);
}
// process item results with repeater token helper
$htmlSlice = $helper->processRegion($output);
// replace original html region slice with new content
$html = preg_replace('@\\[\\[' . $token . '\\]\\].*?\\[\\[/' . $token . '\\]\\]@mis', $htmlSlice, $html);
}
}
}
return $html;
}
