PHP ClassLoader::requireClassOnce方法代码示例

 /**
  * This method formats a URL for the specified routing item class name, incorporating
  * the get parameters specified in the get parameter map.
  * @param String $routingItemClassPath The class path of the target routing item.
  * @param array $getParamMap A map of get parameters to be included in the URL (optional).
  * @return String The formatted URL.
  */
 public static function formatRoutingItemUrl($routingItemClassPath, array $getParamMap = NULL)
 {
     ClassLoader::requireClassOnce($routingItemClassPath);
     $routingClassName = ClassLoader::parseClassName($routingItemClassPath);
     $url = UrlFormatter::getBaseUrl() . '?' . IndexRoutingItem::INDEX_ROUTING_ITEM_GET_PARAM . '=';
     $url .= $routingClassName::getRoutingKey();
     if ($getParamMap != NULL) {
         foreach ($getParamMap as $key => $value) {
             $url .= "&{$key}={$value}";
         }
     }
     return $url;
 }

<?php

ClassLoader::requireClassOnce('views/View');
ClassLoader::requireClassOnce('actions/SaveJourneyAction');
ClassLoader::requireClassOnce('util/UrlFormatter');
ClassLoader::requireClassOnce('util/DbConnectionUtil');
ClassLoader::requireClassOnce('model/ImageData');
ClassLoader::requireClassOnce('model/ImageAttribute');
class FinishJourneyView extends View
{
    public function __construct()
    {
        parent::__construct(FALSE);
    }
    public static function getRoutingKey()
    {
        return 'FinishJourneyView';
    }
    private function displayImageDetailLink(ImageData $imageData)
    {
        $imageDetailsUrl = UrlFormatter::formatRoutingItemUrl('views/ImageDetailsView', array(ImageDetailsView::GET_PARAM_IMAGE_ID => $imageData->getId()));
        $thumbnailUrl = UrlFormatter::formatImageUrl($imageData->getThumbnailUri());
        ?>
	<a target="_blank" href="<?php 
        echo $imageDetailsUrl;
        ?>
"><img src="<?php 
        echo $thumbnailUrl;
        ?>
"/></a>
	<?php 

<?php

ClassLoader::requireClassOnce('model/User');
ClassLoader::requireClassOnce('util/DbConnectionUtil');
ClassLoader::requireClassOnce('util/Settings');
/**
 * This class provides utility functions for verifying user authentication.
 * @author craigb
 */
class UserAuthUtil
{
    /**
     * Checks whether or not the requester is an authenticated user.
     * @return boolean Whether or not the requester is an authenticated user.
     */
    public static function isRequesterAuthenticated()
    {
        return isset($_SESSION['AUTHENTICATED_USER']);
    }
    /**
     * If the requester is authenticated, returns a reference to the user object associated
     * with the requester.
     * @return A reference to the user object associated with the requester, or NULL if the requester isn't
     * authenticated.
     */
    public static function getAuthenticatedUser()
    {
        if (UserAuthUtil::isRequesterAuthenticated()) {
            return $_SESSION['AUTHENTICATED_USER'];
        } else {
            return NULL;

<?php

ClassLoader::requireClassOnce('model/DbData');
/**
 * This class encapsulates user preference data.
 * @author craigb
 */
class UserPreferences extends DbData
{
    private $userId;
    /**
     * Constructs a new user preferences object.
     * @param $id The DB id of this object.
     * @param $userId The id of the user this object corresponds to.
     */
    public function __construct($id, $userId)
    {
        parent::__construct($id);
        $this->userId = $userId;
    }
    /**
     * Returns the id of the user this object corresponds to.
     * @return The id of the user this object corresponds to.
     */
    public function getUserId()
    {
        return $this->userId;
    }
    /**
     * Sets the id of the user this preferences object corresponds to.
     * @param int $userId The id of the user this preferences object corresponds to.

<?php

ClassLoader::requireClassOnce('views/View');
ClassLoader::requireClassOnce('util/UrlFormatter');
/**
 * This class encapsulates the functionality of displaying the image collection search view to the requester.
 * @author craigb
 */
class ImageCollectionSearchView extends View
{
    /**
     * Constructs a new landing page view.
     */
    public function __construct()
    {
        parent::__construct(FALSE);
    }
    /**
     * This function returns the routing key for the this class.
     * @return String The index routing key for the this class.
     */
    public static function getRoutingKey()
    {
        return 'ImageCollectionSearch';
    }
    /**
     * This function performs the processing of the user request.
     * @param User $user The requesting user. If the user is not null, then by convention
     * actions will assume the user is authenticated, otherwise not.
     * @throws Exception If an error was encountered while processing this request, an exception
     * will be thrown.

<?php

ClassLoader::requireClassOnce('util/IndexRoutingItem');
ClassLoader::requireClassOnce('model/User');
ClassLoader::requireClassOnce('util/RequestParser');
/**
 * This class encapsulates the functionality of accessing javascript resources for this application.
 * This provides the flexibility of requiring authentication for specified scripts if it becomes necessary.
 * @author craigb
 */
class AccessJavascriptAction extends IndexRoutingItem
{
    // This constant defines the get parameter for specifying the javascript file to access
    const JAVASCRIPT_FILE_GET_PARAM = 'js_file';
    private $baseJavascriptDir;
    /**
     * Constructs a new access javascript action object.
     */
    public function __construct()
    {
        parent::__construct(FALSE);
        $this->baseJavascriptDir = dirname(dirname(__FILE__)) . '/js/';
    }
    /**
     * This function returns the index routing key for the this class.
     * @return String The index routing key for the this class.
     */
    public static function getRoutingKey()
    {
        return 'AccessJavascript';
    }

<?php

/**
 * This is a test script which tests creation, insertion, updating, and retrieval of the class: User.class.php
 * @author craigb
 */
error_reporting(E_ALL | E_STRICT);
// includes
require_once dirname(dirname(__FILE__)) . '/util/ClassLoader.class.php';
ClassLoader::requireClassOnce('model/User');
ClassLoader::requireClassOnce('model/UserRole');
ClassLoader::requireClassOnce('model/UserPreferences');
ClassLoader::requireClassOnce('util/DbConnectionUtil');
// create a new test user
printf("Testing user creation...");
$testNetId = 'testNetId';
$testEmail = 'test@email.com';
$testRealName = 'Test User';
$testRoleTypes = array(UserRole::USER_ROLE_TYPE_EDITOR, UserRole::USER_ROLE_TYPE_VIEWER);
$testUser = User::generateNewUser($testNetId, $testEmail, $testRealName, $testRoleTypes, TRUE);
print "PASSED\n";
// insert the new user
printf("Testing user insertion...");
$dbConnection = DbConnectionUtil::getDbConnection();
$testUser->save($dbConnection);
print "PASSED\n";
// retrieve the user
$userId = $testUser->getId();
printf("Testing user retrieval, id: {$userId} ...");
$testUser = NULL;
$testUser = User::loadUserByNetId($dbConnection, $testNetId);

<?php

ClassLoader::requireClassOnce('views/View');
ClassLoader::requireClassOnce('util/UrlFormatter');
ClassLoader::requireClassOnce('model/User');
ClassLoader::requireClassOnce('model/UserRole');
ClassLoader::requireClassOnce('util/RequestParser');
ClassLoader::requireClassOnce('util/DbConnectionUtil');
ClassLoader::requireClassOnce('model/ImageData');
class ImageSearchResultsView extends View
{
    const POST_PARAM_TITLE = 'title';
    const POST_PARAM_AUTHOR = 'author';
    const POST_PARAM_YEAR = 'year';
    const POST_PARAM_ATTRIBUTE = 'attribute';
    public function __construct()
    {
        parent::__construct(FALSE);
    }
    public static function getRoutingKey()
    {
        return 'ImageSearchResults';
    }
    public function processRequest(User $user = NULL)
    {
        parent::displayHeader($user, 'Image Search Results');
        // compose and execute query
        $dbConnection = DbConnectionUtil::getDbConnection();
        $queryString = 'SELECT imd.id FROM image_data imd ';
        $attribute = RequestParser::parseRequestParam($_REQUEST, ImageSearchResultsView::POST_PARAM_ATTRIBUTE, RequestParser::PARAM_FILTER_TYPE_ALPHA_NUMERIC_WS_ONLY);
        if ($attribute != NULL) {

<?php

ClassLoader::requireClassOnce('util/IndexRoutingItem');
ClassLoader::requireClassOnce('util/Settings');
ClassLoader::requireClassOnce('util/DbConnectionUtil');
ClassLoader::requireClassOnce('model/User');
ClassLoader::requireClassOnce('views/LoginView');
/**
 * This class implements an action which provides login functionality.
 * @author craigb
 */
class LoginAction extends IndexRoutingItem
{
    const POST_PARAM_USERNAME = 'uf_1';
    const POST_PARAM_PASSWORD = 'pf_1';
    /**
     * Constructs a new logout action object.
     */
    public function __construct()
    {
        parent::__construct(FALSE);
    }
    /**
     * This abstract function returns the routing key for the this class.
     * @return String The index routing key for the this class.
     */
    public static function getRoutingKey()
    {
        return 'Login';
    }
    /**

<?php

ClassLoader::requireClassOnce('views/View');
ClassLoader::requireClassOnce('views/JourneyStepView');
ClassLoader::requireClassOnce('util/UrlFormatter');
ClassLoader::requireClassOnce('util/DbConnectionUtil');
ClassLoader::requireClassOnce('model/ImageData');
ClassLoader::requireClassOnce('model/ImageAttribute');
ClassLoader::requireClassOnce('model/Journey');
class StartJourneyView extends View
{
    const NUM_START_SELECTION_COUNT = 6;
    public function __construct()
    {
        parent::__construct(FALSE);
    }
    public static function getRoutingKey()
    {
        return 'StartJourneyView';
    }
    public function processRequest(User $user = NULL)
    {
        parent::displayHeader($user, 'Start Journey');
        // TODO query for existing journeys
        // query for distinct image attributes
        $dbConnection = DbConnectionUtil::getDbConnection();
        $distinctAttributeList = ImageAttribute::loadExistingValues($dbConnection);
        // randomly select attributes, foreach attribute, retrieve the id of a unique image, store in sourceImageList
        shuffle($distinctAttributeList);
        $sourceImageIdList = array();
        for ($i = 0; $i < self::NUM_START_SELECTION_COUNT && count($distinctAttributeList) > 0; $i++) {

<?php

ClassLoader::requireClassOnce('views/View');
ClassLoader::requireClassOnce('util/UrlFormatter');
ClassLoader::requireClassOnce('actions/LoginAction');
class LoginView extends View
{
    private $previousAttemptErrorMessage = NULL;
    public function __construct()
    {
        parent::__construct(FALSE);
    }
    public static function getRoutingKey()
    {
        return 'LoginView';
    }
    public function setPreviousAttemptErrorMessage($errorMessage)
    {
        $this->previousAttemptErrorMessage = $errorMessage;
    }
    public function processRequest(User $user = NULL)
    {
        parent::displayHeader($user, 'Login');
        $loginActionUrl = UrlFormatter::formatRoutingItemUrl('actions/LoginAction');
        $usernameField = LoginAction::POST_PARAM_USERNAME;
        $passwordField = LoginAction::POST_PARAM_PASSWORD;
        ?>
	<script type="text/javascript">
	     function validate( ) {
	       var result = true;
	       $("#errorSection").html( "" );

<?php

ClassLoader::requireClassOnce('views/View');
ClassLoader::requireClassOnce('views/ImageSearchResultsView');
ClassLoader::requireClassOnce('util/UrlFormatter');
ClassLoader::requireClassOnce('model/User');
ClassLoader::requireClassOnce('model/UserRole');
/**
 * This class encapsulates the functionality of displaying the image search view to the requester.
 * @author craigb
 */
class ImageSearchView extends View
{
    /**
     * Constructs a new landing page view.
     */
    public function __construct()
    {
        parent::__construct(FALSE);
    }
    /**
     * This function returns the routing key for the this class.
     * @return String The index routing key for the this class.
     */
    public static function getRoutingKey()
    {
        return 'ImageSearch';
    }
    /**
     * This function performs the processing of the user request.
     * @param User $user The requesting user. If the user is not null, then by convention

/**
 * This function loads and maps the index routing item which corresponds to the specified action class path into
 * the specified index routing item map.
 * @param String $classPath The class path of the index routing item to be loaded.
 * @param array &$indexRoutingItemMap A reference to the index routing item map which the loaded action
 * will be mapped into.
 * @return IndexRoutingItem The index routing item which was created.
 */
function loadAndMapIndexRoutingItem($classPath, array &$indexRoutingItemMap)
{
    ClassLoader::requireClassOnce($classPath);
    $className = ClassLoader::parseClassName($classPath);
    $newIndexRoutingItem = new $className();
    $indexRoutingItemMap[$className::getRoutingKey()] = $newIndexRoutingItem;
    return $newIndexRoutingItem;
}

<?php

ClassLoader::requireClassOnce('model/DbData');
ClassLoader::requireClassOnce('model/UserRole');
ClassLoader::requireClassOnce('model/UserPreferences');
/**
 * This class encapsulates user data.
 * @author craigb
 */
class User extends DbData
{
    private $username;
    private $password;
    private $email;
    private $enabled;
    /**
     * Constructs a new User object.
     * @param int $id The DB id for this user.
     * @param String $username The username for this user.
     * @param String $password The password for this user.
     * @param String $email The email for this user.
     * @param Datetime $lastLogin The last login time for this user.
     * @param boolean $enabled Whether or not this user account is enabled.
     */
    public function __construct($id, $username, $password, $email, $lastLogin, $enabled)
    {
        parent::__construct($id);
        $this->username = $username;
        $this->password = $password;
        $this->email = $email;
        $this->lastLogin = $lastLogin;