PHP Preconditions::checkIsString方法代码示例

 /**
  * Invoke an action given its name
  *
  * This function requests information necessary to operate on
  * VSES017 AIS application
  *
  * @param Trace $trace trace object
  * @param string $action action name
  * @param Context $context fajr context
  */
 public function invokeAction(Trace $trace, $action, Context $context)
 {
     $request = $context->getRequest();
     $response = $context->getResponse();
     Preconditions::checkIsString($action);
     $this->screenFactory = new VSES017\VSES017_factory($context->getAisConnection());
     $this->adminStudia = $this->screenFactory->newAdministraciaStudiaScreen($trace);
     $this->studium = $request->getParameter('studium', '0');
     $this->zoznamStudii = $this->adminStudia->getZoznamStudii($trace->addChild("Get Zoznam Studii:"));
     $this->zapisneListy = $this->adminStudia->getZapisneListy($trace->addChild('getZapisneListy'), $this->studium);
     $this->zapisnyList = $request->getParameter('list');
     if (empty($this->zapisnyList)) {
         $tmp = $this->zapisneListy->getData();
         $lastList = end($tmp);
         $this->zapisnyList = $lastList['index'];
     }
     $this->terminyHodnoteniaScreen = $this->screenFactory->newTerminyHodnoteniaScreen($trace, $this->adminStudia->getZapisnyListIdFromZapisnyListIndex($trace, $this->zapisnyList), $this->adminStudia->getStudiumIdFromZapisnyListIndex($trace, $this->zapisnyList));
     // FIXME: chceme to nejak refaktorovat, aby sme nevytvarali zbytocne
     // objekty, ktore v konstruktore robia requesty
     $this->hodnoteniaScreen = $this->screenFactory->newHodnoteniaPriemeryScreen($trace, $this->adminStudia->getZapisnyListIdFromZapisnyListIndex($trace, $this->zapisnyList));
     $response->set('zoznamStudii', $this->zoznamStudii);
     $response->set('studium', $this->studium);
     $response->set('zapisneListy', $this->zapisneListy);
     $response->set('zapisnyList', $this->zapisnyList);
     parent::invokeAction($trace, $action, $context);
 }

 /**
  * Create a new ArrayTrace at the insertion point
  * @param string $header text to use as header
  * @return ArrayTrace child trace object
  */
 public function addChild($header = "")
 {
     Preconditions::checkIsString($header, 'header');
     $child = new ArrayTrace($this->timer, $header);
     $this->children[] = array('info' => $this->getInfoArray(), 'type' => 'trace', 'trace' => $child);
     return $child;
 }

 /**
  * @param string $proxyDir path to directory containing cosign proxy files
  */
 public function __construct($proxyDir, $proxyCookieName)
 {
     Preconditions::checkIsString($proxyDir, 'proxyDir');
     Preconditions::checkIsString($proxyDir, 'proxyCookieName');
     $this->proxyDir = $proxyDir;
     $this->proxyCookieName = $proxyCookieName;
 }

 public function __construct(array $options, $cookieFile)
 {
     Preconditions::checkIsString($cookieFile, '$cookieFile should be string');
     $this->options = $options;
     $this->cookieFile = $cookieFile;
     $this->_curlInit();
 }

 /**
  * Invoke an action given its name
  *
  * This function checks if public non-abstract non-static runAction method
  * exists in this object and calls it in such a case with request and response
  * parameters
  *
  * @param Trace $trace trace object
  * @param string $action action name
  * @param Context $context fajr context
  */
 public function invokeAction(Trace $trace, $action, Context $context)
 {
     Preconditions::checkIsString($action);
     Preconditions::checkMatchesPattern('@^[A-Z][a-zA-Z]*$@', $action, '$action must start with capital letter and ' . 'contain only letters.');
     $methodName = 'run' . $action;
     if (!method_exists($this, $methodName)) {
         throw new Exception('Action method ' . $methodName . ' does not exist');
     }
     $method = new ReflectionMethod($this, $methodName);
     if (!$method->isPublic()) {
         throw new Exception('Action method ' . $methodName . ' is not public');
     }
     if ($method->isAbstract()) {
         throw new Exception('Action method ' . $methodName . ' is abstract');
     }
     if ($method->isStatic()) {
         throw new Exception('Action method ' . $methodName . ' is static');
     }
     if ($method->isConstructor()) {
         throw new Exception('Action method ' . $methodName . ' is constructor');
     }
     if ($method->isDestructor()) {
         throw new Exception('Action method ' . $methodName . ' is destructor');
     }
     $method->invoke($this, $trace, $context);
 }

 /**
  * Invoke an action given its name
  *
  * This function requests information necessary to operate on
  * VSES017 AIS application
  *
  * @param Trace $trace trace object
  * @param string $action action name
  * @param Context $context fajr context
  */
 public function invokeAction(Trace $trace, $action, Context $context)
 {
     Preconditions::checkIsString($action);
     $request = $context->getRequest();
     $response = $context->getResponse();
     $session = $context->getSessionStorage();
     // check access to application
     if (!in_array(AIS2ApplicationEnum::ADMINISTRACIA_STUDIA, $session->read('ais/aisApps'))) {
         $response->setTemplate('studium/notAvailable');
         return;
     }
     $screenFactory = $this->factory;
     $adminStudia = $screenFactory->newAdministraciaStudiaScreen($trace);
     $this->studium = $request->getParameter('studium', '0');
     $this->zoznamStudii = $adminStudia->getZoznamStudii($trace->addChild("Get Zoznam Studii:"));
     $this->zapisneListy = $adminStudia->getZapisneListy($trace->addChild('getZapisneListy'), $this->studium);
     FajrUtils::warnWrongTableStructure($response, 'zoznam studii', regression\ZoznamStudiiRegression::get(), $this->zoznamStudii->getTableDefinition());
     FajrUtils::warnWrongTableStructure($response, 'zoznam zapisnych listov', regression\ZoznamZapisnychListovRegression::get(), $this->zapisneListy->getTableDefinition());
     $this->zapisnyList = $request->getParameter('list');
     if ($this->zapisnyList === '') {
         $tmp = $this->zapisneListy->getData();
         $lastList = end($tmp);
         $this->zapisnyList = $lastList['index'];
     }
     $this->terminyHodnoteniaScreen = $screenFactory->newTerminyHodnoteniaScreen($trace, $adminStudia->getZapisnyListIdFromZapisnyListIndex($trace, $this->zapisnyList), $adminStudia->getStudiumIdFromZapisnyListIndex($trace, $this->zapisnyList));
     // FIXME: chceme to nejak refaktorovat, aby sme nevytvarali zbytocne
     // objekty, ktore v konstruktore robia requesty
     $this->hodnoteniaScreen = $screenFactory->newHodnoteniaPriemeryScreen($trace, $adminStudia->getZapisnyListIdFromZapisnyListIndex($trace, $this->zapisnyList));
     $response->set('zoznamStudii', $this->zoznamStudii);
     $response->set('studium', $this->studium);
     $response->set('zapisneListy', $this->zapisneListy);
     $response->set('zapisnyList', $this->zapisnyList);
     parent::invokeAction($trace, $action, $context);
 }

 /**
  * @param string $proxyDir path to directory containing cosign proxy files
  */
 public function __construct($proxyDir, $proxyCookieName)
 {
     Preconditions::checkIsString($proxyDir, '$proxyDir should be string.');
     Preconditions::checkIsString($proxyCookieName, '$proxyCookieName should be string');
     $this->proxyDir = $proxyDir;
     $this->proxyCookieName = $proxyCookieName;
 }

 /**
  * @param string $name name of the skin to retrieve
  *
  * @returns SkinConfig
  * @throws IllegalArgumentException
  */
 public function getSkinByName($name)
 {
     Preconditions::checkIsString($name);
     if (!in_array($name, array_keys($this->skins))) {
         throw new IllegalArgumentException("You must specify a valid skin!");
     }
     return $this->skins[$name];
 }

 public function write($string)
 {
     Preconditions::checkIsString($string, '$string must be string');
     $this->checkNotClosed();
     if (@fwrite($this->handle, $string) === false) {
         throw new Exception("Cannot write file");
     }
 }

 /**
  * Parses user name from AIS2 start page
  *
  * @param string $html AIS2 html reply to be parsed
  *
  * @returns AIS2Version AIS2 version
  * @throws ParseException on error
  */
 public function parseUserNameFromMainPage($html)
 {
     Preconditions::checkIsString($html);
     $data = StrUtil::matchAll(self::USERNAME_PATTERN, $html);
     if ($data === false) {
         throw new ParseException("Cannot parse username from response.");
     }
     return $data['username'];
 }

 /**
  * Parses the AIS2 version from html page.
  *
  * @param string $html AIS2 html reply to be parsed
  *
  * @returns AIS2Version AIS2 version
  * @throws ParseException on error
  */
 public function parseVersionStringFromMainPage($html)
 {
     Preconditions::checkIsString($html);
     $data = StrUtil::matchAll(self::VERSION_PATTERN, $html);
     if ($data === false) {
         throw new ParseException("Cannot parse AIS version from response.");
     }
     return new AIS2Version(2, $data['major'], $data['minor'], $data['patch']);
 }

 /**
  * Deserialize previously serialized value.
  *
  * @param string $data
  *
  * @returns mixed deserialized value
  */
 public static function deserialize($data)
 {
     Preconditions::checkIsString($data);
     $result = @unserialize($data);
     if ($result == false || !array_key_exists('value', $result)) {
         throw new InvalidArgumentException("Invalid data to deserialize.");
     }
     return $result['value'];
 }

 /**
  * Get a value of a given key
  * @param string $key
  * @returns mixed value of a given key
  * @throws InvalidArgumentException if the key does not exist
  */
 public function get($key)
 {
     Preconditions::checkIsString($key);
     // Note: isset() returns false if the item value is null
     if (!array_key_exists($key, $this->config)) {
         throw new InvalidArgumentException('Unknown configuration parameter: ' . $key);
     }
     return $this->config[$key];
 }

 /**
  * Invoke an action given its name
  *
  * This function requests information necessary to operate on
  * VSES017 AIS application
  *
  * @param Trace $trace trace object
  * @param string $action action name
  * @param Context $context fajr context
  */
 public function invokeAction(Trace $trace, $action, Context $context)
 {
     Preconditions::checkIsString($action);
     $request = $context->getRequest();
     $response = $context->getResponse();
     $session = $context->getSessionStorage();
     Preconditions::checkNotNull($request);
     Preconditions::checkNotNull($response);
     Preconditions::checkNotNull($session);
     // check access to application
     $apps = $session->read('ais/aisApps');
     if (!is_array($apps)) {
         throw new Exception("Interná chyba - zoznam AIS aplikácii je nekorektný.");
     }
     if (!in_array(AIS2ApplicationEnum::ADMINISTRACIA_STUDIA, $apps)) {
         $response->setTemplate('studium/notAvailable');
         return;
     }
     $screenFactory = $this->factory;
     $adminStudia = $screenFactory->newAdministraciaStudiaScreen($trace);
     $this->administraciaStudiaScreen = $adminStudia;
     $this->studium = $request->getParameter('studium', '0');
     $this->zoznamStudii = $adminStudia->getZoznamStudii($trace->addChild("Get Zoznam Studii:"));
     $this->zapisneListy = $adminStudia->getZapisneListy($trace->addChild('getZapisneListy'), $this->studium);
     FajrUtils::warnWrongTableStructure($trace, $response, 'zoznam studii', regression\ZoznamStudiiRegression::get(), $this->zoznamStudii->getTableDefinition());
     FajrUtils::warnWrongTableStructure($trace, $response, 'zoznam zapisnych listov', regression\ZoznamZapisnychListovRegression::get(), $this->zapisneListy->getTableDefinition());
     $zapisneListyData = $this->zapisneListy->getData();
     if (count($zapisneListyData) == 0) {
         $this->zapisnyList = null;
         $this->terminyHodnoteniaScreen = null;
         $this->hodnoteniaScreen = null;
     } else {
         $this->zapisnyList = $request->getParameter('list');
         if ($this->zapisnyList === '') {
             $lastList = end($zapisneListyData);
             $this->zapisnyList = $lastList['index'];
         }
         $this->terminyHodnoteniaScreen = $screenFactory->newTerminyHodnoteniaScreen($trace, $adminStudia->getZapisnyListIdFromZapisnyListIndex($trace, $this->zapisnyList, VSES017\AdministraciaStudiaScreen::ACTION_TERMINY_HODNOTENIA), $adminStudia->getStudiumIdFromZapisnyListIndex($trace, $this->zapisnyList, VSES017\AdministraciaStudiaScreen::ACTION_TERMINY_HODNOTENIA));
         // FIXME: chceme to nejak refaktorovat, aby sme nevytvarali zbytocne
         // objekty, ktore v konstruktore robia requesty
         $this->hodnoteniaScreen = $screenFactory->newHodnoteniaPriemeryScreen($trace, $adminStudia->getZapisnyListIdFromZapisnyListIndex($trace, $this->zapisnyList, VSES017\AdministraciaStudiaScreen::ACTION_HODNOTENIA_PRIEMERY));
     }
     $response->set('zoznamStudii', $this->zoznamStudii);
     $response->set('studium', $this->studium);
     $response->set('zapisneListy', $this->zapisneListy);
     $response->set('zapisnyList', $this->zapisnyList);
     if (array_key_exists($action, $this->actionInfo)) {
         $info = $this->actionInfo[$action];
         if ($info['requiresZapisnyList'] && $this->zapisnyList == null) {
             $response->set('activeTab', $info['tabName']);
             $response->setTemplate('studium/chybaZapisnyList');
             return;
         }
     }
     parent::invokeAction($trace, $action, $context);
 }

 /**
  * Removes data from this storage.
  *
  * @param string $key key to the data
  *
  * @returns mixed data associated with the key
  */
 public function remove($key)
 {
     Preconditions::checkIsString($key);
     $retval = null;
     if (array_key_exists($key, $this->data)) {
         $retval = $this->data[$key];
         unset($this->data[$key]);
     }
     return $retval;
 }