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[Gemstracker-svn] SF.net SVN: gemstracker:[21] trunk/library/classes/Gems/FormattedData.php
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From: <gem...@li...> - 2011-09-15 14:19:02
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Revision: 21
http://gemstracker.svn.sourceforge.net/gemstracker/?rev=21&view=rev
Author: mennodekker
Date: 2011-09-15 14:18:48 +0000 (Thu, 15 Sep 2011)
Log Message:
-----------
Introducing the FormattedData class
Added Paths:
-----------
trunk/library/classes/Gems/FormattedData.php
Added: trunk/library/classes/Gems/FormattedData.php
===================================================================
--- trunk/library/classes/Gems/FormattedData.php (rev 0)
+++ trunk/library/classes/Gems/FormattedData.php 2011-09-15 14:18:48 UTC (rev 21)
@@ -0,0 +1,150 @@
+<?php
+/**
+ * Copyright (c) 2011, Erasmus MC
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Erasmus MC nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @package Gems
+ * @copyright Copyright (c) 2011 Erasmus MC
+ * @license New BSD License
+ * @version $Id: Export.php 124 2011-08-09 11:56:35Z 175780 $
+ */
+
+/**
+ * Format and araay of data according to a provided model
+ *
+ * @package Gems
+ * @copyright Copyright (c) 2011 Erasmus MC
+ * @license New BSD License
+ * @since Class available since version 1.5
+ */
+class Gems_FormattedData extends IteratorIterator
+{
+ /**
+ * @var MUtil_Model_ModelAbstract
+ */
+ private $model;
+
+ /**
+ * @var ArrayObject
+ */
+ private $data;
+
+ private $formatted;
+
+ public function __construct($data, MUtil_Model_ModelAbstract $model, $formatted = true) {
+ $this->data = parent::__construct(new ArrayObject($data));
+ $this->model = $model;
+ $this->setFormatted($formatted);
+ return $this;
+ }
+
+ public function current() {
+ //Here we get the actual record to transform!
+ $row = parent::current();
+ if ($this->formatted) {
+ $row = $this->format($row, $this->model);
+ }
+ return $row;
+ }
+
+ /**
+ * Formats a row of data using the given model
+ *
+ * Static method only available for single rows, for a convenient way of using on a
+ * rowset, use the class and iterate
+ *
+ * @param array $row
+ * @param MUtil_Model_ModelAbstract $model
+ * @return array The formatted array
+ */
+ static function format($row, $model) {
+ foreach ($row as $fieldname=>$value) {
+ $row[$fieldname] = self::_format($fieldname, $row[$fieldname], $model);
+ }
+ return $row;
+ }
+
+ /**
+ * This is the actual format function, copied from the Exhibitor for field
+ *
+ * @param type $name
+ * @param type $result
+ * @return type
+ */
+ private static function _format($name, $result, $model)
+ {
+ if ($default = $model->get($name,'default')) {
+ if (null === $result) {
+ $result = $default;
+ }
+ }
+
+ if ($multiOptions = $model->get($name, 'multiOptions')) {
+ if (is_array($multiOptions)) {
+ if (array_key_exists($result, $multiOptions)) {
+ $result = $multiOptions[$result];
+ }
+ }
+ }
+
+ if ($dateFormat = $model->get($name, 'dateFormat')) {
+ $storageFormat = $model->get($name, 'storageFormat');
+ $result = MUtil_Date::format($result, $dateFormat, $storageFormat);
+ }
+
+ if ($callback = $model->get($name, 'formatFunction')) {
+ $result = call_user_func($callback, $result);
+ }
+
+ if ($function = $model->get($name, 'itemDisplay')) {
+ if (is_callable($function)) {
+ $result = call_user_func($function, $result);
+ } elseif (is_object($function)) {
+ if (($function instanceof MUtil_Html_ElementInterface)
+ || method_exists($function, 'append')) {
+ $object = clone $function;
+ $result = $object->append($result);
+ }
+ } elseif (is_string($function)) {
+ // Assume it is a html tag when a string
+ $result = MUtil_Html::create($function, $result);
+ }
+ }
+
+ if ($result instanceof MUtil_Html_HtmlInterface) {
+ $viewRenderer = Zend_Controller_Action_HelperBroker::getStaticHelper('viewRenderer');
+ if (null === $viewRenderer->view) {
+ $viewRenderer->initView();
+ }
+ $view = $viewRenderer->view;
+ $result = $result->render($view);
+ }
+ return $result;
+ }
+
+ public function setFormatted($bool) {
+ $this->formatted = $bool;
+ }
+}
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