PHP ArrayValue函數代碼示例

/**
 * Renders an asset from the controller.
 * 
 * @param array The parameters passed into the function.
 * The parameters that can be passed to this function are as follows.
 * - <b>name</b>: The name of the asset.
 * - <b>tag</b>: The type of tag to wrap the asset in.
 * - <b>id</b>: The id of the tag if different than the name.
 * @param Smarty The smarty object rendering the template.
 * @return The rendered asset.
 */
function smarty_function_asset($Params, &$Smarty)
{
    $Name = ArrayValue('name', $Params);
    $Tag = ArrayValue('tag', $Params, '');
    $Id = ArrayValue('id', $Params, $Name);
    $Class = ArrayValue('class', $Params, '');
    if ($Class != '') {
        $Class = ' class="' . $Class . '"';
    }
    $Controller = $Smarty->get_template_vars('Controller');
    // Get the asset from the controller.
    $Asset = $Controller->GetAsset($Name);
    if (!is_string($Asset)) {
        ob_start();
        $Asset->Render();
        $Asset = ob_get_contents();
        ob_end_clean();
    }
    if (!empty($Tag)) {
        $Result = '<' . $Tag . ' id="' . $Id . '"' . $Class . '>' . $Asset . '</' . $Tag . '>';
    } else {
        $Result = $Asset;
    }
    return $Result;
}

 /**
  * Returns the path to the application's dispatcher. Optionally with the
  * domain prepended.
  *  ie. http://domain.com/[web_root]/index.php/request
  *
  * @param boolean $WithDomain Should it include the domain with the WebRoot? Default is FALSE.
  * @return string
  */
 public static function WebRoot($WithDomain = FALSE)
 {
     static $WebRoot = NULL;
     if (is_null($WebRoot)) {
         // Attempt to get the webroot from the configuration array
         $WebRoot = Gdn::Config('Garden.WebRoot');
         // Attempt to get the webroot from the server
         if ($WebRoot === FALSE) {
             $WebRoot = explode('/', ArrayValue('PHP_SELF', $_SERVER, ''));
             // Look for index.php to figure out where the web root is.
             $Key = array_search('index.php', $WebRoot);
             if ($Key !== FALSE) {
                 $WebRoot = implode('/', array_slice($WebRoot, 0, $Key));
             } else {
                 $WebRoot = '';
             }
         }
     }
     if (is_string($WebRoot) && $WebRoot != '') {
         // Strip forward slashes from the beginning of webroot
         return ($WithDomain ? Gdn_Url::Domain() : '') . preg_replace('/(^\\/+)/', '', $WebRoot);
     } else {
         return $WithDomain ? Gdn_Url::Domain() : '';
     }
 }

/**
 * Renders an asset from the controller.
 * 
 * @param array The parameters passed into the function.
 * The parameters that can be passed to this function are as follows.
 * - <b>name</b>: The name of the asset.
 * - <b>tag</b>: The type of tag to wrap the asset in.
 * - <b>id</b>: The id of the tag if different than the name.
 * @param Smarty The smarty object rendering the template.
 * @return The rendered asset.
 */
function smarty_function_asset($Params, &$Smarty)
{
    $Name = ArrayValue('name', $Params);
    $Tag = ArrayValue('tag', $Params, '');
    $Id = ArrayValue('id', $Params, $Name);
    $Class = ArrayValue('class', $Params, '');
    if ($Class != '') {
        $Class = ' class="' . $Class . '"';
    }
    $Controller = $Smarty->Controller;
    $Controller->EventArguments['AssetName'] = $Name;
    $Result = '';
    ob_start();
    $Controller->FireEvent('BeforeRenderAsset');
    $Result .= ob_get_clean();
    $Asset = $Controller->GetAsset($Name);
    if (!is_string($Asset)) {
        $Asset->AssetName = $Name;
        $Asset = $Asset->ToString();
    }
    if (!empty($Tag)) {
        $Result .= '<' . $Tag . ' id="' . $Id . '"' . $Class . '>' . $Asset . '</' . $Tag . '>';
    } else {
        $Result .= $Asset;
    }
    ob_start();
    $Controller->FireEvent('AfterRenderAsset');
    $Result .= ob_get_clean();
    return $Result;
}

 public function Base_Render_Before(&$Sender)
 {
     $ConfigItem = C('WhosOnline.Location.Show', 'every');
     $Controller = $Sender->ControllerName;
     $Application = $Sender->ApplicationFolder;
     $Session = Gdn::Session();
     // Check if its visible to users
     if (C('WhosOnline.Hide', TRUE) && !$Session->IsValid()) {
         return;
     }
     $ShowOnController = array();
     switch ($ConfigItem) {
         case 'every':
             $ShowOnController = array('discussioncontroller', 'categoriescontroller', 'discussionscontroller', 'profilecontroller', 'activitycontroller');
             break;
         case 'discussion':
         default:
             $ShowOnController = array('discussioncontroller', 'discussionscontroller', 'categoriescontroller');
     }
     if (!InArrayI($Controller, $ShowOnController)) {
         return;
     }
     $UserMetaData = $this->GetUserMeta($Session->UserID, '%');
     include_once PATH_PLUGINS . DS . 'WhosOnline' . DS . 'class.whosonlinemodule.php';
     $WhosOnlineModule = new WhosOnlineModule($Sender);
     $WhosOnlineModule->GetData(ArrayValue('Plugin.WhosOnline.Invisible', $UserMetaData));
     $Sender->AddModule($WhosOnlineModule);
     $Sender->AddJsFile('/plugins/WhosOnline/whosonline.js');
     $Frequency = C('WhosOnline.Frequency', 4);
     if (!is_numeric($Frequency)) {
         $Frequency = 4;
     }
     $Sender->AddDefinition('WhosOnlineFrequency', $Frequency);
 }

   /**
    * Renames a column in $this->Table().
    *
    * @param string $OldName The name of the column to be renamed.
    * @param string $NewName The new name for the column being renamed.
    * @param string $TableName
    * @return boolean
    * @todo $TableName needs a description.
    */
   public function RenameColumn($OldName, $NewName, $TableName = '') {
      if ($TableName != '')
         $this->_TableName = $TableName;

      // Get the schema for this table
      $OldPrefix = $this->Database->DatabasePrefix;
      $this->Database->DatabasePrefix = $this->_DatabasePrefix;
      $Schema = $this->Database->SQL()->FetchTableSchema($this->_TableName);
      $this->Database->DatabasePrefix = $OldPrefix;

      // Get the definition for this column
      $OldColumn = ArrayValue($OldName, $Schema);
      $NewColumn = ArrayValue($NewName, $Schema);

      // Make sure that one column, or the other exists
      if (!$OldColumn && !$NewColumn)
         throw new Exception(sprintf(T('The `%1$s` column does not exist.'),$OldName));

      // Make sure the new column name isn't already taken
      if ($OldColumn && $NewColumn)
         throw new Exception(sprintf(T('You cannot rename the `%1$s` column to `%2$s` because that column already exists.'), $OldName, $NewName));

      // Rename the column
      // The syntax for renaming a column is:
      // ALTER TABLE tablename CHANGE COLUMN oldname newname originaldefinition;
      if (!$this->Query('alter table `'.$this->_TableName.'` change column `'.$OldName.'` `'.$NewName.'` '.$this->_DefineColumn($OldColumn)))
         throw new Exception(sprintf(T('Failed to rename table `%1$s` to `%2$s`.'), $OldName, $NewName));

      return TRUE;
   }

function smarty_function_anchor($Params, &$Smarty)
{
    $Text = ArrayValue('text', $Params, '');
    $Destination = ArrayValue('destination', $Params, '');
    $CssClass = ArrayValue('class', $Params, '');
    return Anchor($Text, $Destination, $CssClass);
}

 /**
  * Is the application/plugin/theme removable?
  *
  * @param string $Type self::TYPE_APPLICATION or self::TYPE_PLUGIN or self::TYPE_THEME
  * @param string $Name 
  * @return boolean
  */
 public static function IsRemovable($Type, $Name)
 {
     switch ($Type) {
         case self::TYPE_APPLICATION:
             $ApplicationManager = Gdn::Factory('ApplicationManager');
             if ($IsRemovable = !array_key_exists($Name, $ApplicationManager->EnabledApplications())) {
                 $ApplicationInfo = ArrayValue($Name, $ApplicationManager->AvailableApplications(), array());
                 $ApplicationFolder = ArrayValue('Folder', $ApplicationInfo, '');
                 $IsRemovable = IsWritable(PATH_APPLICATIONS . DS . $ApplicationFolder);
             }
             break;
         case self::TYPE_PLUGIN:
             if ($IsRemovable = !array_key_exists($Name, Gdn::PluginManager()->EnabledPlugins)) {
                 $PluginInfo = ArrayValue($Name, Gdn::PluginManager()->AvailablePlugins(), FALSE);
                 $PluginFolder = ArrayValue('Folder', $PluginInfo, FALSE);
                 $IsRemovable = IsWritable(PATH_PLUGINS . DS . $PluginFolder);
             }
             break;
         case self::TYPE_THEME:
             // TODO
             $IsRemovable = FALSE;
             break;
     }
     return $IsRemovable;
 }

 public function Save($FormPostValues)
 {
     $Session = Gdn::Session();
     // Define the primary key in this model's table.
     $this->DefineSchema();
     // Add & apply any extra validation rules:
     $this->Validation->ApplyRule('Body', 'Required');
     $this->AddInsertFields($FormPostValues);
     // Validate the form posted values
     $MessageID = FALSE;
     if ($this->Validate($FormPostValues)) {
         $Fields = $this->Validation->SchemaValidationFields();
         // All fields on the form that relate to the schema
         $MessageID = $this->SQL->Insert($this->Name, $Fields);
         $ConversationID = ArrayValue('ConversationID', $Fields, 0);
         // Update the conversation's DateUpdated field
         $this->SQL->Update('Conversation')->Set('DateUpdated', Format::ToDateTime())->Set('UpdateUserID', $Session->UserID)->Where('ConversationID', $ConversationID)->Put();
         // NOTE: INCREMENTING COUNTS INSTEAD OF GETTING ACTUAL COUNTS COULD
         // BECOME A PROBLEM. WATCH FOR IT.
         // Update the message counts for all users in the conversation
         $this->SQL->Update('UserConversation')->Set('CountMessages', 'CountMessages + 1', FALSE)->Where('ConversationID', $ConversationID)->Put();
         $this->SQL->Update('UserConversation')->Set('CountNewMessages', 'CountNewMessages + 1', FALSE)->Where('ConversationID', $ConversationID)->Where('UserID <>', $Session->UserID)->Put();
         // Update the CountUnreadConversations count on each user related to the discussion.
         $this->UpdateCountUnreadConversations($ConversationID, $Session->UserID);
         // Update the userconversation records to reflect the most recently
         // added message for all users other than the one that added the
         // message (otherwise they would see their name/message on the
         // conversation list instead of the person they are conversing with).
         $this->SQL->Update('UserConversation')->Set('LastMessageID', $MessageID)->Where('ConversationID', $ConversationID)->Where('UserID <>', $Session->UserID)->Put();
     }
     return $MessageID;
 }

 protected function _AttachBadge(&$Sender)
 {
     $badge = ArrayValue($Sender->EventArguments['Author']->UserID, $Sender->Data('Plugin-Badge-Counts'));
     if ($badge > 0) {
         $icon = file_exists('plugins/TopPosters/badges/' . $badge . '.png') ? $badge . '.png' : 'medal-icon.png';
         echo '<span><img src="' . str_replace("index.php?p=", "", Gdn::Request()->Domain() . Url('plugins/TopPosters/badges/' . $icon)) . '" style="width:16px;height:16px;vertical-align:middle"></span>';
     }
 }

/**
 * Takes a route and prepends the web root (expects "/controller/action/params" as $Destination).
 * 
 * @param array The parameters passed into the function.
 * The parameters that can be passed to this function are as follows.
 * - <b>dest</b>: The destination of the url.
 * - <b>domain</b>: Whether or not to add the domain to the url.
 * - <b>removeSyndication</b>: Whether or not to remove any syndication from the url.
 * @param Smarty The smarty object rendering the template.
 * @return The url.
 */
function smarty_function_url($Params, &$Smarty)
{
    $Destination = ArrayValue('dest', $Params, '');
    $WithDomain = ArrayValue('domain', $Params, FALSE);
    $RemoveSyndication = ArrayValue('removeSyndication', $Params, FALSE);
    $Result = Url($Destination, $WithDomain, $RemoveSyndication);
    return $Result;
}

 public function Save($FormPostValues)
 {
     $Session = Gdn::Session();
     // Define the primary key in this model's table.
     $this->DefineSchema();
     // Add & apply any extra validation rules:
     $this->Validation->ApplyRule('Body', 'Required');
     $MaxCommentLength = Gdn::Config('Vanilla.Comment.MaxLength');
     if (is_numeric($MaxCommentLength) && $MaxCommentLength > 0) {
         $this->Validation->SetSchemaProperty('Body', 'Length', $MaxCommentLength);
         $this->Validation->ApplyRule('Body', 'Length');
     }
     // Get the DraftID from the form so we know if we are inserting or updating.
     $DraftID = ArrayValue('DraftID', $FormPostValues, '');
     $Insert = $DraftID == '' ? TRUE : FALSE;
     // Remove the discussionid from the form value collection if it's empty
     if (array_key_exists('DiscussionID', $FormPostValues) && $FormPostValues['DiscussionID'] == '') {
         unset($FormPostValues['DiscussionID']);
     }
     if ($Insert) {
         // If no categoryid is defined, grab the first available.
         if (ArrayValue('CategoryID', $FormPostValues) === FALSE) {
             $FormPostValues['CategoryID'] = $this->SQL->Get('Category', '', '', 1)->FirstRow()->CategoryID;
         }
     }
     // Add the update fields because this table's default sort is by DateUpdated (see $this->Get()).
     $this->AddInsertFields($FormPostValues);
     $this->AddUpdateFields($FormPostValues);
     // Remove checkboxes from the fields if they were unchecked
     if (ArrayValue('Announce', $FormPostValues, '') === FALSE) {
         unset($FormPostValues['Announce']);
     }
     if (ArrayValue('Closed', $FormPostValues, '') === FALSE) {
         unset($FormPostValues['Closed']);
     }
     if (ArrayValue('Sink', $FormPostValues, '') === FALSE) {
         unset($FormPostValues['Sink']);
     }
     // Validate the form posted values
     if ($this->Validate($FormPostValues, $Insert)) {
         $Fields = $this->Validation->SchemaValidationFields();
         // All fields on the form that relate to the schema
         $DraftID = intval(ArrayValue('DraftID', $Fields, 0));
         // If the post is new and it validates, make sure the user isn't spamming
         if ($DraftID > 0) {
             // Update the draft
             $Fields = RemoveKeyFromArray($Fields, 'DraftID');
             // Remove the primary key from the fields for saving
             $this->SQL->Put($this->Name, $Fields, array($this->PrimaryKey => $DraftID));
         } else {
             // Insert the draft
             unset($Fields['DraftID']);
             $DraftID = $this->SQL->Insert($this->Name, $Fields);
             $this->UpdateUser($Session->UserID);
         }
     }
     return $DraftID;
 }

 public function Gdn_HandshakeAuthenticator_AfterGetHandshakeData_Handler(&$Sender)
 {
     $HandshakeData = ArrayValue('HandshakeData', $Sender->EventArguments);
     if (is_array($HandshakeData)) {
         // var_dump($HandshakeData);
         // exit();
         // Do something based on the data returned from the handshake...
     }
 }

   public function Edit($RouteIndex = FALSE) {
      $this->Permission('Garden.Routes.Manage');
      $this->AddSideMenu('dashboard/routes');
      $this->Route = Gdn::Router()->GetRoute($RouteIndex);
      
      $Validation = new Gdn_Validation();
      $ConfigurationModel = new Gdn_ConfigurationModel($Validation);
      $ConfigurationModel->SetField(array('Route', 'Target', 'Type'));
      
      // Set the model on the form.
      $this->Form->SetModel($ConfigurationModel);
            
      // If seeing the form for the first time...
      if (!$this->Form->AuthenticatedPostBack()) {
      
         // Apply the route info to the form.
         if ($this->Route !== FALSE)
            $this->Form->SetData(array(
               'Route'  => $this->Route['Route'], 
               'Target' => $this->Route['Destination'], 
               'Type'   => $this->Route['Type']
            ));
            
      } else {
         // Define some validation rules for the fields being saved
         $ConfigurationModel->Validation->ApplyRule('Route', 'Required');
         $ConfigurationModel->Validation->ApplyRule('Target', 'Required');
         $ConfigurationModel->Validation->ApplyRule('Type', 'Required');
         
         // Validate & Save
         $FormPostValues = $this->Form->FormValues();
         
         // Dunno.
         if ($this->Route['Reserved'])
            $FormPostValues['Route'] = $this->Route['Route'];
            
         if ($ConfigurationModel->Validate($FormPostValues)) {
            $NewRouteName = ArrayValue('Route', $FormPostValues);

            if ($this->Route !== FALSE && $NewRouteName != $this->Route['Route'])
               Gdn::Router()->DeleteRoute($this->Route['Route']);
         
            Gdn::Router()->SetRoute(
               $NewRouteName,
               ArrayValue('Target', $FormPostValues),
               ArrayValue('Type', $FormPostValues)
            );

            $this->InformMessage(T("The route was saved successfully."));
            $this->RedirectUrl = Url('dashboard/routes');
         } else {
            $this->Form->SetValidationResults($ConfigurationModel->ValidationResults());
         }
      }
      
      $this->Render();
   }

   /**
    * Special function automatically run upon clicking 'Enable' on your application.
    * Change the word 'skeleton' anywhere you see it.
    */
   public function Setup() {
      // You need to manually include structure.php here for it to get run at install.
      include(PATH_APPLICATIONS . DS . 'skeleton' . DS . 'settings' . DS . 'structure.php');

      // This just gets the version number and stores it in the config file. Good practice but optional.
      $ApplicationInfo = array();
      include(CombinePaths(array(PATH_APPLICATIONS . DS . 'skeleton' . DS . 'settings' . DS . 'about.php')));
      $Version = ArrayValue('Version', ArrayValue('Skeleton', $ApplicationInfo, array()), 'Undefined');
      SaveToConfig('Skeleton.Version', $Version);
   }

 public function Save($FormPostValues, $UserModel)
 {
     $Session = Gdn::Session();
     $UserID = $Session->UserID;
     // Define the primary key in this model's table.
     $this->DefineSchema();
     // Add & apply any extra validation rules:
     $this->Validation->ApplyRule('Email', 'Email');
     // Make sure required db fields are present
     $this->AddInsertFields($FormPostValues);
     $FormPostValues['Code'] = $this->GetInvitationCode();
     // Validate the form posted values
     if ($this->Validate($FormPostValues, TRUE) === TRUE) {
         $Fields = $this->Validation->ValidationFields();
         // All fields on the form that need to be validated
         $Email = ArrayValue('Email', $Fields, '');
         // Make sure this user has a spare invitation to send.
         $InviteCount = $UserModel->GetInvitationCount($UserID);
         if ($InviteCount == 0) {
             $this->Validation->AddValidationResult('Email', 'You do not have enough invitations left.');
             return FALSE;
         }
         // Make sure that the email does not already belong to an account in the application.
         $TestData = $UserModel->GetWhere(array('Email' => $Email));
         if ($TestData->NumRows() > 0) {
             $this->Validation->AddValidationResult('Email', 'The email you have entered is already related to an existing account.');
             return FALSE;
         }
         // Make sure that the email does not already belong to an invitation in the application.
         $TestData = $this->GetWhere(array('Email' => $Email));
         if ($TestData->NumRows() > 0) {
             $this->Validation->AddValidationResult('Email', 'An invitation has already been sent to the email you entered.');
             return FALSE;
         }
         // Define the fields to be inserted
         $Fields = $this->Validation->SchemaValidationFields();
         // Call the base model for saving
         $InvitationID = $this->Insert($Fields);
         // Now that saving has succeeded, update the user's invitation settings
         if ($InviteCount > 0) {
             $UserModel->ReduceInviteCount($UserID);
         }
         // And send the invitation email
         try {
             $this->Send($InvitationID);
         } catch (Exception $ex) {
             $this->Validation->AddValidationResult('Email', sprintf(T('Although the invitation was created successfully, the email failed to send. The server reported the following error: %s'), strip_tags($ex->getMessage())));
             return FALSE;
         }
         return TRUE;
     }
     return FALSE;
 }