PHP FD::math方法代码示例

 public function section()
 {
     $ajax = FD::ajax();
     // TODO: Exact section copy. Refactor.
     $location = JRequest::getCmd('location');
     $name = JRequest::getCmd('name');
     $override = JRequest::getBool('override', false);
     $section = JRequest::getVar('section');
     // Get stylesheet
     $stylesheet = FD::stylesheet($location, $name, $override);
     $theme = FD::themes();
     $theme->set('location', $location);
     $theme->set('name', $name);
     // TODO: Find a proper way to do this
     $theme->set('element', ucwords(str_ireplace('_', ' ', str_ireplace('mod_easysocial_', '', $name))));
     $theme->set('override', $override);
     $theme->set('section', $section);
     $theme->set('stylesheet', $stylesheet);
     // Also pass in server memory limit.
     $memory_limit = ini_get('memory_limit');
     $memory_limit = FD::math()->convertBytes($memory_limit) / 1024 / 1024;
     $theme->set('memory_limit', $memory_limit);
     $html = $theme->output('admin/themes/compiler/section');
     /* Exact section copy */
     $ajax->resolve($html);
     $ajax->send();
 }

 public function getFile($name = null)
 {
     // Check if post_max_size is exceeded.
     if (empty($_FILES) && empty($_POST)) {
         return FD::exception('COM_EASYSOCIAL_EXCEPTION_UPLOAD_POST_SIZE');
     }
     // Get the file
     if (empty($name)) {
         $name = $this->name;
     }
     $file = JRequest::getVar($name, '', 'FILES');
     // Check for invalid file object
     if (empty($file)) {
         return FD::exception('COM_EASYSOCIAL_EXCEPTION_UPLOAD_NO_OBJECT');
     }
     // If there's an error in this file
     if ($file['error']) {
         return FD::exception($file, SOCIAL_EXCEPTION_UPLOAD);
     }
     // Check if file exceeds max upload filesize
     $maxsize = FD::math()->convertBytes($this->maxsize);
     if ($maxsize > 0 && $file['size'] > $maxsize) {
         return FD::exception(JText::sprintf('COM_EASYSOCIAL_EXCEPTION_UPLOAD_MAX_SIZE', FD::math()->convertUnits($maxsize, 'B', 'MB', false, true)));
     }
     // Return file
     return $file;
 }

 public function upload()
 {
     $ajax = FD::ajax();
     $tmp = JRequest::getVar($this->inputName, '', 'FILES');
     $key = JRequest::getInt('key', 0);
     // Reconstruct the file array
     $file = array();
     foreach ($tmp as $k => $v) {
         $file[$k] = $v[$key];
     }
     // Check for file validity
     if (empty($file['tmp_name'])) {
         $ajax->reject($this->getErrorHtml(JText::_('PLG_FIELDS_FILE_VALIDATION_INVALID_FILE')));
         return false;
     }
     $maths = FD::math();
     $limit = $this->params->get('size_limit', 2);
     $limit = $maths->convertUnits($limit, 'MB', 'B');
     $size = filesize($file['tmp_name']);
     if ($size > $limit) {
         $ajax->reject($this->getErrorHtml(JText::_('PLG_FIELDS_FILE_VALIDATION_FILE_SIZE_EXCEEDED')));
         return false;
     }
     $allowed = $this->params->get('allowed');
     $allowed = FD::makeArray($allowed, ',');
     $info = pathinfo($file['name']);
     if (!isset($info['extension']) || !empty($allowed) && !in_array($info['extension'], $allowed)) {
         $ajax->reject($this->getErrorHtml(JText::_('PLG_FIELDS_FILE_VALIDATION_FILE_EXTENSION_NOT_ALLOWED')));
         return false;
     }
     $base = SOCIAL_TMP;
     if (!JFolder::exists($base) && !JFolder::create($base)) {
         $ajax->reject($this->getErrorHtml(JText::_('PLG_FIELDS_FILE_ERROR_UNABLE_TO_CREATE_TEMPORARY_LOCATION')));
         return false;
     }
     $session = JFactory::getSession()->getId();
     $hash = md5($session . $this->inputName . $file['name']);
     // Import necessary library
     jimport('joomla.filesystem.folder');
     jimport('joomla.filesystem.file');
     $state = JFile::copy($file['tmp_name'], $base . '/' . $hash);
     if (!$state) {
         $ajax->reject($this->getErrorHtml(JText::_('PLG_FIELDS_FILE_ERROR_UNABLE_TO_MOVE_FILE')));
         return false;
     }
     // Store this data into temporary table
     $tmp = FD::table('tmp');
     $tmp->uid = $this->field->id;
     $tmp->type = SOCIAL_APPS_TYPE_FIELDS;
     $tmp->key = $this->inputName;
     $tmp->value = array('name' => $file['name'], 'mime' => $file['type'], 'size' => $file['size'], 'hash' => $hash, 'path' => $base);
     $state = $tmp->store();
     if (!$state) {
         $ajax->reject($this->getErrorHtml(JText::_('PLG_FIELDS_FILE_ERROR_UNABLE_TO_STORE_FILE_DATA')));
         return false;
     }
     $data = new stdClass();
     $data->name = $file['name'];
     $data->id = $tmp->id;
     $theme = FD::themes();
     $theme->set('file', $data);
     $theme->set('tmp', true);
     $theme->set('key', $key);
     $theme->set('inputName', $this->inputName);
     $theme->set('field', $this->field);
     $theme->set('params', $this->params);
     $html = $theme->output('fields/user/file/control');
     $ajax->resolve($html);
     return true;
 }

    echo $file->state;
    ?>
</span></td>
		<td width="100%">
			<a href="<?php 
    echo $file->uri;
    ?>
" target="_blank"><?php 
    echo $file->name;
    ?>
</a>
			<?php 
    if (!is_null($file->size)) {
        ?>
				&bull; <strong><?php 
        echo round(FD::math()->convertUnits($file->size, 'B', 'KB'), 2);
        ?>
kb</strong>
				<?php 
        if ($file->rules > 0) {
            ?>
				&bull; <strong <?php 
            echo $file->rules >= 4096 ? 'style="color: red;"' : '';
            ?>
><?php 
            echo JText::sprintf('COM_EASYSOCIAL_THEMES_COMPILER_CSS_RULECOUNT', $file->rules);
            ?>
</strong>
				<?php 
        }
        ?>

 public function compiler()
 {
     $this->setHeading('COM_EASYSOCIAL_TOOLBAR_TITLE_THEMES_COMPILER');
     $this->setDescription('COM_EASYSOCIAL_DESCRIPTION_THEMES_CUSTOMIZE');
     // Master set of stylesheets
     $stylesheets = array();
     // Site themes
     $model = FD::model('Themes');
     $site_themes = $model->getThemes();
     $stylesheets[] = (object) array('title' => JText::_('COM_EASYSOCIAL_THEMES_LOCATION_SITE'), 'location' => 'site', 'override' => false, 'themes' => $site_themes);
     // Site overrides
     $elements = FD::stylesheet('site')->overrides();
     $site_overrides = array();
     // Emulate results from $model->getThemes();
     // TODO: Find a proper way to do this.
     foreach ($elements as $element) {
         $site_overrides[] = (object) array('name' => ucwords($element), 'element' => $element);
     }
     $stylesheets[] = (object) array('title' => JText::_('COM_EASYSOCIAL_THEMES_LOCATION_SITE_OVERRIDE'), 'location' => 'site', 'override' => true, 'themes' => $site_overrides);
     $super = FD::config()->get('general.super');
     if ($super) {
         // Admin themes
         // TODO: Model to retrieve admin themes
         $stylesheets[] = (object) array('title' => JText::_('COM_EASYSOCIAL_THEMES_LOCATION_ADMIN'), 'location' => 'admin', 'override' => false, 'themes' => array((object) array('name' => 'Default', 'element' => 'default')));
         // Admin overrides
         // TODO: This is strangely retrieving site overrides.
         $elements = FD::stylesheet('admin')->overrides();
         $admin_overrides = array();
         // Emulate results from $model->getThemes();
         // TODO: Find a proper way to do this.
         foreach ($elements as $element) {
             $admin_overrides[] = (object) array('name' => ucwords($element), 'element' => $element);
         }
         $stylesheets[] = (object) array('title' => JText::_('COM_EASYSOCIAL_THEMES_LOCATION_ADMIN_OVERRIDE'), 'location' => 'admin', 'override' => false, 'themes' => $admin_overrides);
     }
     // Modules
     $elements = FD::stylesheet('module')->modules();
     $modules = array();
     // Emulate results from $model->getThemes();
     // TODO: Find a proper way to do this.
     foreach ($elements as $element) {
         $modules[] = (object) array('name' => ucwords(str_ireplace('_', ' ', str_ireplace('mod_easysocial_', '', $element))), 'element' => $element);
     }
     $stylesheets[] = (object) array('title' => JText::_('COM_EASYSOCIAL_THEMES_LOCATION_MODULE'), 'location' => 'module', 'override' => false, 'themes' => $modules);
     // Get url params
     // Defaults to site/wireframe.
     $location = JRequest::getCmd('location', 'site');
     $name = JRequest::getCmd('name', 'wireframe');
     $override = JRequest::getBool('override', false);
     // Get active stylesheet
     $stylesheet = FD::stylesheet($location, $name, $override);
     $uuid = uniqid();
     // For admin/themes/compiler
     $this->set('stylesheets', $stylesheets);
     // For admin/themes/compiler/form
     $this->set('uuid', $uuid);
     $this->set('location', $location);
     $this->set('name', $name);
     // TODO: Find a proper way to do this
     $this->set('element', ucwords(str_ireplace('_', ' ', str_ireplace('mod_easysocial_', '', $name))));
     $this->set('override', $override);
     $this->set('stylesheet', $stylesheet);
     $this->set('type', $stylesheet->type());
     $this->set('manifest', $stylesheet->manifest());
     // Also pass in server memory limit.
     $memory_limit = ini_get('memory_limit');
     $memory_limit = FD::math()->convertBytes($memory_limit) / 1024 / 1024;
     $this->set('memory_limit', $memory_limit);
     parent::display('admin/themes/compiler');
 }

 /**
  * Retrieves the size of the attachment item.
  * @todo	We could add some options here to use certain units.
  *
  * @param	null
  * @return	string	The attachment size
  */
 public function getSize()
 {
     return FD::math()->convertUnits($this->size);
 }

</td>
			<?php 
    }
    ?>
		</tr>
		<?php 
}
?>
	</tbody>
	<tfoot>
		<tr class="info">
			<td colspan="2">
				<span class="pull-left"><i class="ies-clock"></i> <b><?php 
echo JText::_('COM_EASYSOCIAL_THEMES_COMPILER_TOTAL_TIME');
?>
:</b> <span data-time-total><?php 
echo round($log['time_total'], 2);
?>
s</span></span>
				<span class="pull-right"><i class="ies-bars"></i> <b><?php 
echo JText::_('COM_EASYSOCIAL_THEMES_COMPILER_MEMORY_PEAK_USAGE');
?>
:</b> <span data-memory-usage><?php 
echo round(FD::math()->convertUnits($log['mem_peak'], 'B', 'MB'), 2);
?>
mb</span></span>
			</td>
		</tr>
	</tfoot>
</table>