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<?php /** * This file is part of the Nette Framework (http://nette.org) * Copyright (c) 2004 David Grudl (http://davidgrudl.com) */ namespace Nette; use Nette; /** * The Nette Framework (http://nette.org) * * @author David Grudl */ class Framework { /** Nette Framework version identification */ const NAME = 'Nette Framework', VERSION = '2.3-dev', VERSION_ID = 20300, REVISION = '$WCREV$ released on $WCDATE$'; /** * Static class - cannot be instantiated. */ final public function __construct() { throw new StaticClassException; } } /** * This file is part of the Nette Framework (http://nette.org) * Copyright (c) 2004 David Grudl (http://davidgrudl.com) */ namespace Nette\Forms; use Nette; /** * Creates, validates and renders HTML forms. * * @author David Grudl * * @property mixed $action * @property string $method * @property-read array $groups * @property Nette\Localization\ITranslator|NULL $translator * @property-read bool $anchored * @property-read ISubmitterControl|FALSE $submitted * @property-read bool $success * @property-read array $httpData * @property-read array $errors * @property-read Nette\Utils\Html $elementPrototype * @property IFormRenderer $renderer */ class Form extends Container implements Nette\Utils\IHtmlString { /** validator */ const EQUAL = ':equal', IS_IN = self::EQUAL, NOT_EQUAL = ':notEqual', FILLED = ':filled', BLANK = ':blank', REQUIRED = self::FILLED, VALID = ':valid'; /** @deprecated CSRF protection */ const PROTECTION = Controls\CsrfProtection::PROTECTION; // button const SUBMITTED = ':submitted'; // text const MIN_LENGTH = ':minLength', MAX_LENGTH = ':maxLength', LENGTH = ':length', EMAIL = ':email', URL = ':url', PATTERN = ':pattern', INTEGER = ':integer', NUMERIC = ':integer', FLOAT = ':float', MIN = ':min', MAX = ':max', RANGE = ':range'; // multiselect const COUNT = self::LENGTH; // file upload const MAX_FILE_SIZE = ':fileSize', MIME_TYPE = ':mimeType', IMAGE = ':image', MAX_POST_SIZE = ':maxPostSize'; /** method */ const GET = 'get', POST = 'post'; /** submitted data types */ const DATA_TEXT = 1; const DATA_LINE = 2; const DATA_FILE = 3; const DATA_KEYS = 8; /** @internal tracker ID */ const TRACKER_ID = '_form_'; /** @internal protection token ID */ const PROTECTOR_ID = '_token_'; /** @var array of function(Form $sender); Occurs when the form is submitted and successfully validated */ public $onSuccess; /** @var array of function(Form $sender); Occurs when the form is submitted and is not valid */ public $onError; /** @var array of function(Form $sender); Occurs when the form is submitted */ public $onSubmit; /** @var mixed or NULL meaning: not detected yet */ private $submittedBy; /** @var array */ private $httpData; /** @var Nette\Utils\Html <form> element */ private $element; /** @var IFormRenderer */ private $renderer; /** @var Nette\Localization\ITranslator */ private $translator; /** @var ControlGroup[] */ private $groups = array(); /** @var array */ private $errors = array(); /** @var Nette\Http\IRequest used only by standalone form */ public $httpRequest; /** * Form constructor. * @param string */ public function __construct($name = NULL) { if ($name !== NULL) { $this->getElementPrototype()->id = 'frm-' . $name; $tracker = new Controls\HiddenField($name); $tracker->setOmitted(); $this[self::TRACKER_ID] = $tracker; } parent::__construct(NULL, $name); } /** * @return void */ protected function validateParent(Nette\ComponentModel\IContainer $parent) { parent::validateParent($parent); $this->monitor(__CLASS__); } /** * This method will be called when the component (or component's parent) * becomes attached to a monitored object. Do not call this method yourself. * @param Nette\ComponentModel\IComponent * @return void */ protected function attached($obj) { if ($obj instanceof self) { throw new Nette\InvalidStateException('Nested forms are forbidden.'); } } /** * Returns self. * @return Form */ public function getForm($need = TRUE) { return $this; } /** * Sets form's action. * @param mixed URI * @return self */ public function setAction($url) { $this->getElementPrototype()->action = $url; return $this; } /** * Returns form's action. * @return mixed URI */ public function getAction() { return $this->getElementPrototype()->action; } /** * Sets form's method. * @param string get | post * @return self */ public function setMethod($method) { if ($this->httpData !== NULL) { throw new Nette\InvalidStateException(__METHOD__ . '() must be called until the form is empty.'); } $this->getElementPrototype()->method = strtolower($method); return $this; } /** * Returns form's method. * @return string get | post */ public function getMethod() { return $this->getElementPrototype()->method; } /** * Cross-Site Request Forgery (CSRF) form protection. * @param string * @return Controls\CsrfProtection */ public function addProtection($message = NULL) { return $this[self::PROTECTOR_ID] = new Controls\CsrfProtection($message); } /** * Adds fieldset group to the form. * @param string caption * @param bool set this group as current * @return ControlGroup */ public function addGroup($caption = NULL, $setAsCurrent = TRUE) { $group = new ControlGroup; $group->setOption('label', $caption); $group->setOption('visual', TRUE); if ($setAsCurrent) { $this->setCurrentGroup($group); } if (!is_scalar($caption) || isset($this->groups[$caption])) { return $this->groups[] = $group; } else { return $this->groups[$caption] = $group; } } /** * Removes fieldset group from form. * @param string|ControlGroup * @return void */ public function removeGroup($name) { if (is_string($name) && isset($this->groups[$name])) { $group = $this->groups[$name]; } elseif ($name instanceof ControlGroup && in_array($name, $this->groups, TRUE)) { $group = $name; $name = array_search($group, $this->groups, TRUE); } else { throw new Nette\InvalidArgumentException("Group not found in form '$this->name'"); } foreach ($group->getControls() as $control) { $control->getParent()->removeComponent($control); } unset($this->groups[$name]); } /** * Returns all defined groups. * @return ControlGroup[] */ public function getGroups() { return $this->groups; } /** * Returns the specified group. * @param string name * @return ControlGroup */ public function getGroup($name) { return isset($this->groups[$name]) ? $this->groups[$name] : NULL; } /********************* translator ****************d*g**/ /** * Sets translate adapter. * @return self */ public function setTranslator(Nette\Localization\ITranslator $translator = NULL) { $this->translator = $translator; return $this; } /** * Returns translate adapter. * @return Nette\Localization\ITranslator|NULL */ public function getTranslator() { return $this->translator; } /********************* submission ****************d*g**/ /** * Tells if the form is anchored. * @return bool */ public function isAnchored() { return TRUE; } /** * Tells if the form was submitted. * @return ISubmitterControl|FALSE submittor control */ public function isSubmitted() { if ($this->submittedBy === NULL) { $this->getHttpData(); } return $this->submittedBy; } /** * Tells if the form was submitted and successfully validated. * @return bool */ public function isSuccess() { return $this->isSubmitted() && $this->isValid(); } /** * Sets the submittor control. * @return self */ public function setSubmittedBy(ISubmitterControl $by = NULL) { $this->submittedBy = $by === NULL ? FALSE : $by; return $this; } /** * Returns submitted HTTP data. * @return mixed */ public function getHttpData($type = NULL, $htmlName = NULL) { if ($this->httpData === NULL) { if (!$this->isAnchored()) { throw new Nette\InvalidStateException('Form is not anchored and therefore can not determine whether it was submitted.'); } $data = $this->receiveHttpData(); $this->httpData = (array) $data; $this->submittedBy = is_array($data); } if ($htmlName === NULL) { return $this->httpData; } return Helpers::extractHttpData($this->httpData, $htmlName, $type); } /** * Fires submit/click events. * @return void */ public function fireEvents() { if (!$this->isSubmitted()) { return; } $this->validate(); if ($this->submittedBy instanceof ISubmitterControl) { if ($this->isValid()) { $this->submittedBy->onClick($this->submittedBy); } else { $this->submittedBy->onInvalidClick($this->submittedBy); } } if ($this->onSuccess) { foreach ($this->onSuccess as $handler) { if (!$this->isValid()) { $this->onError($this); break; } $params = Nette\Utils\Callback::toReflection($handler)->getParameters(); $values = isset($params[1]) ? $this->getValues($params[1]->isArray()) : NULL; Nette\Utils\Callback::invoke($handler, $this, $values); } } elseif (!$this->isValid()) { $this->onError($this); } $this->onSubmit($this); } /** * Internal: returns submitted HTTP data or NULL when form was not submitted. * @return array|NULL */ protected function receiveHttpData() { $httpRequest = $this->getHttpRequest(); if (strcasecmp($this->getMethod(), $httpRequest->getMethod())) { return; } if ($httpRequest->isMethod('post')) { $data = Nette\Utils\Arrays::mergeTree($httpRequest->getPost(), $httpRequest->getFiles()); } else { $data = $httpRequest->getQuery(); if (!$data) { return; } } if ($tracker = $this->getComponent(self::TRACKER_ID, FALSE)) { if (!isset($data[self::TRACKER_ID]) || $data[self::TRACKER_ID] !== $tracker->getValue()) { return; } } return $data; } /********************* validation ****************d*g**/ public function validate(array $controls = NULL) { $this->cleanErrors(); if ($controls === NULL && $this->submittedBy instanceof ISubmitterControl) { $controls = $this->submittedBy->getValidationScope(); } $this->validateMaxPostSize(); parent::validate($controls); } public function validateMaxPostSize() { if (!$this->submittedBy || strcasecmp($this->getMethod(), 'POST') || empty($_SERVER['CONTENT_LENGTH'])) { return; } $maxSize = ini_get('post_max_size'); $units = array('k' => 10, 'm' => 20, 'g' => 30); if (isset($units[$ch = strtolower(substr($maxSize, -1))])) { $maxSize <<= $units[$ch]; } if ($maxSize > 0 && $maxSize < $_SERVER['CONTENT_LENGTH']) { $this->addError(sprintf(Validator::$messages[self::MAX_FILE_SIZE], $maxSize)); } } /** * Adds global error message. * @param string error message * @return void */ public function addError($message) { $this->errors[] = $message; } /** * Returns global validation errors. * @return array */ public function getErrors() { return array_unique(array_merge($this->errors, parent::getErrors())); } /** * @return bool */ public function hasErrors() { return (bool) $this->getErrors(); } /** * @return void */ public function cleanErrors() { $this->errors = array(); } /** * Returns form's validation errors. * @return array */ public function getOwnErrors() { return array_unique($this->errors); } /** @deprecated */ public function getAllErrors() { trigger_error(__METHOD__ . '() is deprecated; use getErrors() instead.', E_USER_DEPRECATED); return $this->getErrors(); } /********************* rendering ****************d*g**/ /** * Returns form's HTML element template. * @return Nette\Utils\Html */ public function getElementPrototype() { if (!$this->element) { $this->element = Nette\Utils\Html::el('form'); $this->element->action = ''; // RFC 1808 -> empty uri means 'this' $this->element->method = self::POST; } return $this->element; } /** * Sets form renderer. * @return self */ public function setRenderer(IFormRenderer $renderer = NULL) { $this->renderer = $renderer; return $this; } /** * Returns form renderer. * @return IFormRenderer */ public function getRenderer() { if ($this->renderer === NULL) { $this->renderer = new Rendering\DefaultFormRenderer; } return $this->renderer; } /** * Renders form. * @return void */ public function render() { $args = func_get_args(); array_unshift($args, $this); echo call_user_func_array(array($this->getRenderer(), 'render'), $args); } /** * Renders form to string. * @return can throw exceptions? (hidden parameter) * @return string */ public function __toString() { try { return $this->getRenderer()->render($this); } catch (\Exception $e) { if (func_num_args()) { throw $e; } trigger_error("Exception in " . __METHOD__ . "(): {$e->getMessage()} in {$e->getFile()}:{$e->getLine()}", E_USER_ERROR); } } /********************* backend ****************d*g**/ /** * @return Nette\Http\IRequest */ private function getHttpRequest() { if (!$this->httpRequest) { $factory = new Nette\Http\RequestFactory; $this->httpRequest = $factory->createHttpRequest(); } return $this->httpRequest; } /** * @return array */ public function getToggles() { $toggles = array(); foreach ($this->getControls() as $control) { $toggles = $control->getRules()->getToggleStates($toggles); } return $toggles; } }
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Fatal error: Class 'Nette\Forms\Container' not found in /in/lhi0d on line 66
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Uncaught Error: unknown class Nette\Forms\Container in /in/lhi0d:66 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.0
Fatal error: unknown class Nette\Forms\Container in /in/lhi0d on line 66
Process exited with code 255.