PHP Value::SetAndNotNull方法代码示例

 /**
  * A widget containing text (essentially just a div or span with text)
  * @param string $text The text to display
  * @param boolean $inline Determines if the widget should be span(true) or div(false)
  * @param string $id The HTML #id of the element
  * @param string $class The HTML .class of element
  * @param HtmlAttributes $args Allows custom html tag arguments to be specified (not recommended)
  **/
 public function __construct($text = EMPTYSTRING, $inline = false, $id = null, $class = null, $args = null)
 {
     HtmlAttributes::Assure($args);
     if (Value::SetAndNotNull($id)) {
         $args->Add('id', $id);
     }
     if (Value::SetAndNotNull($class)) {
         $args->Add('class', $class);
     }
     $tag = $inline ? 'span' : 'div';
     parent::__construct($tag, $args, $text);
 }

 public function __tostring()
 {
     $result = EMPTYSTRING;
     if (Value::SetAndNotNull($this->_list) && is_array($this->_list)) {
         ksort($this->_list);
         foreach ($this->_list as $key => $val) {
             if (strstr(BOOLEANPARAMETERS, '|' . $key . '|') && $val == true) {
                 $result .= RTK_SINGLESPACE . $key;
             } else {
                 $result .= RTK_SINGLESPACE . $key . '="' . $val . '"';
             }
         }
     }
     return $result;
 }

 /**
  * Add a text input field to the form
  * @param string $name The HTML name (and #id) of the input field
  * @param string $title The text written next to the input field
  * @param string $value The predefined value in the input field
  * @param integer $size How many rows the input field should span
  * @param HtmlElement $container (optional) The "container" to add it to
  **/
 public function AddTextField($name, $title, $value = null, $size = null, $container = null)
 {
     $args = new HtmlAttributes();
     $args->Add('name', $name);
     $args->Add('id', $name);
     $line = new HtmlElement('div', array('class' => 'formline'));
     $line->AddChild(new HtmlElement('label', array('for' => $name), $title));
     $group = new HtmlElement('div', array('class' => 'formgroup'));
     if ($size == null || intval($size) <= 0) {
         $args->Add('type', 'text');
         if (Value::SetAndNotNull($value)) {
             $args->Add('value', $value);
         }
         $group->AddChild(new HtmlElement('input', $args));
     } else {
         $args->Add('rows', $size);
         $group->AddChild(new HtmlElement('textarea', $args, $value));
     }
     $line->AddChild($group);
     $this->AddToContainer($line, $container);
 }

 public static function Insert($message, $recipe, $id = EMPTYSTRING)
 {
     $result = false;
     if (Site::HasHttps() && Login::IsLoggedIn()) {
         if (Value::SetAndNotEmpty($message) && Value::SetAndNotNull($recipe)) {
             $path = 'R=' . $recipe;
             if ($id != EMPTYSTRING) {
                 if ($stmt = Database::GetLink()->prepare('SELECT `comment_path` FROM `Comment` WHERE `comment_path` LIKE ?;')) {
                     $stmt->bindParam(1, $path, PDO::PARAM_STR, 255);
                     $stmt->execute();
                     $stmt->bindColumn(1, $result);
                     $stmt->fetch();
                     $stmt->closeCursor();
                     if ($result != null && _string::StartsWith($result, $path)) {
                         $path = $result . '>' . $id;
                     } else {
                         $path = null;
                     }
                 }
             }
             if ($path != null) {
                 $userid = Login::GetId();
                 $timestamp = time();
                 if ($stmt = Database::GetLink()->prepare('INSERT INTO `Comment` (`user_id`, `comment_path`, `comment_contents`, `sent_at`) VALUES (?, ?, ?, ?);')) {
                     $stmt->bindParam(1, $userid, PDO::PARAM_INT);
                     $stmt->bindParam(2, $path, PDO::PARAM_STR, 255);
                     $stmt->bindParam(3, $message, PDO::PARAM_STR, 255);
                     $stmt->bindParam(4, $timestamp, PDO::PARAM_INT);
                     $stmt->execute();
                     $stmt->closeCursor();
                 }
             }
         }
     }
     return $result;
 }

<?php

// Page Logic
if (Value::SetAndNotNull($_POST, 'submit2')) {
    $image = Site::GetUploadedImage('pffile');
}
$text1 = "Normally, both your asses would be dead as fucking fried chicken, but you happen to pull this shit while I&apos;m in a transitional period so I don&apos;t wanna kill you, I wanna help you. But I can&apos;t give you this case, it don&apos;t belong to me. Besides, I&apos;ve already been through too much shit this morning over this case to hand it over to your dumb ass.";
$text2 = "Look, just because I don&apos;t be givin&apos; no man a foot massage don&apos;t make it right for Marsellus to throw Antwone into a glass motherfuckin&apos; house, fuckin&apos; up the way the nigger talks. Motherfucker do that shit to me, he better paralyze my ass, &apos;cause I&apos;ll kill the motherfucker, know what I&apos;m sayin&apos;?";
$text3 = "Your bones don&apos;t break, mine do. That&apos;s clear. Your cells react to bacteria and viruses differently than mine. You don&apos;t get sick, I do. That&apos;s also clear. But for some reason, you and I react the exact same way to water. We swallow it too fast, we choke. We get some in our lungs, we drown. However unreal it may seem, we are connected, you and I. We&apos;re on the same curve, just on opposite ends.";
$text4 = "Now that we know who you are, I know who I am. I&apos;m not a mistake! It all makes sense! In a comic, you know how you can tell who the arch-villain&apos;s going to be? He&apos;s the exact opposite of the hero. And most times they&apos;re friends, like you and me! I should&apos;ve known way back when... You know why, David? Because of the kids. They called me Mr Glass";
// Page Output
include_once 'Pages/OnAllPages.php';
$box1 = new RTK_Box(null, 'widgettest');
$box1->AddChild(new RTK_Pagination(Site::GetBaseURL() . 'notreallyalink/', 100, 10, 5));
$box2 = new RTK_Box(null, 'subtest1');
$box2->AddChild(new RTK_Header("Example Recipe #" . rand(100, 1000)));
$box2->AddChild(new RTK_Image('/imgtest.png', 'alttext', array('class' => 'right')));
$box2->AddChild(new RTK_Textview($text1 . $text4, true));
$box2->AddChild(new RTK_Link('woop', 'a link'));
$box2->AddChild(new RTK_Box(null, 'clearfix'));
$box3 = new RTK_Box(null, 'subtest3');
$list = new RTK_ListView(array('woop', 'test', 'wahoo', 'pebkac', 'kesmit'));
$list->AddRow(array('1111', '1111', '1111', '1111', '1111'));
$list->AddRow(array('2222', '2222', '2222', '2222', '2222'));
$list->AddRow(array('3333', '3333', '3333', '3333', '3333'));
$box3->AddChild($list);
$box4 = new RTK_Box(null, 'subtest4');
$form = new RTK_Form('testform');
$form->AddText($text2 . $text3);
$form->AddHiddenField('supersecret', 2);
$form->AddTextField('pfffth', 'Pfft!');

// Page Logic
// Make sure that the session variables are set
if (!Value::SetAndNotNull($_SESSION, LOGIN_USERID)) {
    Login::SetId(-1);
}
if (!Value::SetAndNotNull($_SESSION, LOGIN_USERNAME)) {
    Login::SetUsername(EMPTYSTRING);
}
if (!Value::SetAndNotNull($_SESSION, LOGIN_PRIVILEGE)) {
    Login::SetPrivilege(0);
}
if (!Value::SetAndNotNull($_SESSION, LOGIN_ATTEMPTS)) {
    Login::SetAttempts(0);
}
if (!Value::SetAndNotNull($GLOBALS, LOGIN_ERROR)) {
    Login::SetError(EMPTYSTRING);
}
// Handle the login
if (!Login::IsLoggedIn() && Site::CheckSecurityToken()) {
    if (Login::TryToLogin()) {
        Site::BackToHome();
    }
}
// Page Output
include_once 'Pages/OnAllPages.php';
$RTK->AddJavascript('/jquery-2.1.4.min.js');
$RTK->AddJavascript('/login.js');
if (Login::GetError() != EMPTYSTRING) {
    $RTK->AddElement(new RTK_Textview(Login::GetError()));
}

<?php

// Page Logic
$recipe = null;
$id = Site::GetArgumentSafely('id');
if (Value::SetAndNotNull($id)) {
    $recipe = Recipe::Load($id);
    if (Value::SetAndNotNull($recipe)) {
        $recipe->LoadSteps();
        $edit = false;
        //Value::SetAndEqualTo($recipe->GetUsertrue, $GLOBALS, 'EDIT', true);
        if (Value::SetAndNotNull($_POST, 'CommentInput') && Site::CheckSecurityToken()) {
            $message = Site::GetPostValueSafely('CommentInput');
            $commentid = Site::GetPostValueSafely('CommentSelect');
            if (!is_numeric($commentid)) {
                $commentid = EMPTYSTRING;
            }
            Comment::Insert($message, $id, $commentid);
            Site::Redirect(EMPTYSTRING);
        }
    } else {
        Site::BackToHome();
    }
} else {
    Site::BackToHome();
}
// Page Output
include_once 'Pages/OnAllPages.php';
$recipebox = new RTK_Box('recipebox');
$recipedescription = new RTK_Box(null, 'recipedescription');
$recipedescription->AddChild(new RTK_Header($recipe->GetTitle()));

 /**
  * Sanitizes a string, by encoding potentially malicious characters. 
  * @param string, The string value to sanitize.
  * @param keephtml, Disables the HTML part of the sanitization (not reccomended).
  **/
 public static function Sanitize($string, $flag, $keephtml = false)
 {
     if (Value::SetAndNotNull($flag)) {
         $string = filter_var($string, $flag);
     } else {
         if ($keephtml == false) {
             $string = htmlentities($string);
         }
         _string::EnforceProperLineEndings($string);
     }
     return $string;
 }

 public function Load($id)
 {
     if (Image::ValidateFile($id)) {
         $image = null;
         $mimetype = Image::GetMimeType($_FILES[$id]['tmp_name']);
         if ($mimetype == 'image/jpeg') {
             $image = imagecreatefromjpeg($_FILES[$id]['tmp_name']);
         } elseif ($mimetype == 'image/png') {
             $image = imagecreatefrompng($_FILES[$id]['tmp_name']);
         } elseif ($mimetype == 'image/gif') {
             $image = imagecreatefromgif($_FILES[$id]['tmp_name']);
         }
         if (Value::SetAndNotNull($image)) {
             $this->_image = $image;
         }
     }
 }

$box2->AddChild(new RTK_Textview($text1, true));
$box2->AddChild(new RTK_Box(null, 'clearfix'));
$box3 = new RTK_Box(null, 'subtest3');
$items = array();
$items[] = array('0', 'fisk');
$items[] = array('1', 'ost');
$items[] = array('2', 'ikkefisk');
$box4 = new RTK_Box(null, 'subtest4');
$form = new RTK_Form('testform');
$form->AddTextField('title', 'Recipe title:');
$form->AddTextField('description', 'Description:', null, 5);
$form->AddDropDown('type', 'Type:', $items, $items[2][0]);
$form->AddFileUpload('imagepath', 'Image: ');
$form->AddButton('Submit', 'Submit recipe');
$box4->AddChild($form);
$box4->AddChild(new RTK_Box(null, 'clearfix'));
$box1->AddChild($box2);
$box1->AddChild($box3);
$box1->AddChild($box4);
$RTK->AddElement($box1);
//$recipeId = "1";
if (Value::SetAndNotNull($_POST, 'Submit')) {
    $imagepath = Site::GetPostValueSafely("imagepath");
    $title = Site::GetPostValueSafely("title");
    $type = Site::GetPostValueSafely("type");
    $description = Site::GetPostValueSafely("description");
    //$image = new Image($imagepath);
    //$image->Save();
    $recipe = new Recipe($title, $type, $description, $imagepath);
    //Recipe::createRecipe($imagepath, "1", "1", $title, $description, "9001", "0");
}

 /**
  * Adds a child element to a referenced element
  * @param HtmlElement $HtmlElement The element to add
  * @param string $container The name of the reference to insert into
  **/
 protected function AddToContainer($HtmlElement, $container = null)
 {
     if ($container != null && Value::SetAndNotNull($this->_containers[$container])) {
         $this->_containers[$container]->AddChild($HtmlElement);
     } elseif ($this->_pointer != null) {
         $this->_pointer->AddChild($HtmlElement);
     } else {
         $this->AddChild($HtmlElement);
     }
 }

 /**
  * Bans a client (browser), by IP, Proxy IP AND session ID.
  * @param username, the username that the client provided (in hashed form, but will be translated if possible).
  **/
 private static function BanClient()
 {
     $now = time();
     $until = $now + ONEDAY;
     $ip_adr = htmlentities($_SERVER['REMOTE_ADDR']);
     $ip_prx = EMPTYSTRING;
     if (Value::SetAndNotNull($_SERVER, 'HTTP_X_FORWARDED_FOR')) {
         $ip_prx = htmlentities($_SERVER['HTTP_X_FORWARDED_FOR']);
     }
     $session = session_id();
     if (Value::SetAndNotNull($ip_adr) || Value::SetAndNotNull($ip_prx) || Value::SetAndNotNull($session)) {
         if ($stmt = Database::GetLink()->prepare('INSERT INTO Ban (banned_at, banned_until, ip_address, proxy_ip, session_id) VALUES (?, ?, ?, ?, ?);')) {
             $stmt->bindParam(1, $now, PDO::PARAM_INT);
             $stmt->bindParam(2, $until, PDO::PARAM_INT);
             $stmt->bindParam(3, $ip_adr, PDO::PARAM_STR, 45);
             $stmt->bindParam(4, $ip_prx, PDO::PARAM_STR, 255);
             $stmt->bindParam(5, $session, PDO::PARAM_STR, 32);
             $stmt->execute();
             $stmt->closeCursor();
             Login::SetAttempts(0);
         }
     }
 }

<?php

// Page Logic
if (!Site::HasHttps() || Login::IsLoggedIn()) {
    Site::BackToHome();
}
$errors = null;
$userName = EMPTYSTRING;
$firstName = EMPTYSTRING;
$lastName = EMPTYSTRING;
$email = EMPTYSTRING;
$telNo = EMPTYSTRING;
if (Value::SetAndNotNull($_POST, 'Submit') && Site::CheckSecurityToken()) {
    $errors = array();
    $userName = Site::GetPostValueSafely("UserName");
    // need to be hashed client-side
    $password = Site::GetPostValueSafely("Password");
    // need to be hashed client-side
    $password2 = Site::GetPostValueSafely("Password2");
    // need to be hashed client-side
    $firstName = Site::GetPostValueSafely("FirstName");
    $lastName = Site::GetPostValueSafely("LastName");
    $email = Site::GetPostValueSafely("email");
    $telNo = Site::GetPostValueSafely("telNo");
    Site::ValidateUserName($userName, $errors);
    Site::ValidatePassword($password, $password2, $errors);
    Site::ValidateEmail($email, $errors);
    Site::ValidatePhoneNo($telNo, $errors);
    if (sizeof($errors) == 0) {
        $user = new User();
        $user->create($userName, $password, $firstName, $lastName, $email, $telNo);