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https://github.com/Mibew/handlebars.php.git
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Some test improvement and add an ArrayLoader
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fzerorubigd
parent
3514a2b151
commit
939c58bbee
76
src/Handlebars/Loader/ArrayLoader.php
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76
src/Handlebars/Loader/ArrayLoader.php
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@ -0,0 +1,76 @@
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<?php
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/**
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* This file is part of Handlebars-php
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* Base on mustache-php https://github.com/bobthecow/mustache.php
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*
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* PHP version 5.3
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*
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* @category Xamin
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* @package Handlebars
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* @author fzerorubigd <fzerorubigd@gmail.com>
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* @copyright 2014 (c) f0ruD
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* @license MIT <http://opensource.org/licenses/MIT>
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* @version GIT: $Id$
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* @link http://xamin.ir
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*/
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namespace Handlebars\Loader;
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use Handlebars\Loader;
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/**
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* Handlebars Template array Loader implementation.
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*
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* @category Xamin
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* @package Handlebars
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* @author fzerorubigd <fzerorubigd@gmail.com>
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* @copyright 2014 (c) f0ruD
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* @license MIT <http://opensource.org/licenses/MIT>
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* @version Release: @package_version@
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* @link http://xamin.ir *
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*/
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class ArrayLoader implements Loader
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{
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private $_templates;
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/**
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* Create a new loader with associative array style
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*
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* @param array $templates the templates to load
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*/
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public function __construct(array $templates = array())
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{
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$this->_templates = $templates;
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}
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/**
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* Add a template to list
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*
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* @param string $name template name
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* @param string $template the template
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*
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* @return void
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*/
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public function addTemplate($name, $template)
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{
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$this->_templates[$name] = $template;
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}
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/**
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* Load a Template by name.
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*
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* @param string $name template name to load
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*
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* @throws \RuntimeException
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* @return String
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*/
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public function load($name)
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{
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if (isset($this->_templates[$name])) {
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return $this->_templates[$name];
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}
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throw new \RuntimeException(
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"Can not find the $name template"
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);
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}
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}
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@ -243,6 +243,100 @@ class Template
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array_push($this->_stack, $topStack);
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}
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/**
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* Process handlebars section style
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*
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* @param Context $context current context
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* @param array $current section node data
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*
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* @return mixed|string
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*/
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private function _handlebarsStyleSection(Context $context, $current)
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{
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$helpers = $this->handlebars->getHelpers();
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$sectionName = $current[Tokenizer::NAME];
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if (isset($current[Tokenizer::END])) {
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$source = substr(
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$this->getSource(),
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$current[Tokenizer::INDEX],
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$current[Tokenizer::END] - $current[Tokenizer::INDEX]
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);
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} else {
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$source = '';
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}
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$params = array(
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$this, //First argument is this template
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$context, //Second is current context
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$current[Tokenizer::ARGS], //Arguments
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$source
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);
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$return = call_user_func_array($helpers->$sectionName, $params);
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if ($return instanceof String) {
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return $this->handlebars->loadString($return)->render($context);
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} else {
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return $return;
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}
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}
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/**
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* Process Mustache section style
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*
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* @param Context $context current context
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* @param array $current section node data
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*
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* @throws \RuntimeException
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* @return mixed|string
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*/
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private function _mustacheStyleSection(Context $context, $current)
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{
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$sectionName = $current[Tokenizer::NAME];
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// fallback to mustache style each/with/for just if there is
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// no argument at all.
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try {
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$sectionVar = $context->get($sectionName, true);
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} catch (\InvalidArgumentException $e) {
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throw new \RuntimeException(
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$sectionName . ' is not registered as a helper'
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);
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}
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$buffer = '';
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if (is_array($sectionVar) || $sectionVar instanceof \Traversable) {
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$isList = is_array($sectionVar) &&
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(array_keys($sectionVar) == range(0, count($sectionVar) - 1));
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$index = 0;
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$lastIndex = $isList ? (count($sectionVar) - 1) : false;
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foreach ($sectionVar as $key => $d) {
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$specialVariables = array(
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'@index' => $index,
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'@first' => ($index === 0),
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'@last' => ($index === $lastIndex),
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);
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if (!$isList) {
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$specialVariables['@key'] = $key;
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}
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$context->pushSpecialVariables($specialVariables);
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$context->push($d);
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$buffer .= $this->render($context);
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$context->pop();
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$context->popSpecialVariables();
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$index++;
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}
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} elseif (is_object($sectionVar)) {
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//Act like with
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$context->push($sectionVar);
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$buffer = $this->render($context);
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$context->pop();
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} elseif ($sectionVar) {
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$buffer = $this->render($context);
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}
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return $buffer;
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}
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/**
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* Process section nodes
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*
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@ -257,70 +351,9 @@ class Template
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$helpers = $this->handlebars->getHelpers();
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$sectionName = $current[Tokenizer::NAME];
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if ($helpers->has($sectionName)) {
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if (isset($current[Tokenizer::END])) {
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$source = substr(
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$this->getSource(),
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$current[Tokenizer::INDEX],
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$current[Tokenizer::END] - $current[Tokenizer::INDEX]
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);
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} else {
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$source = '';
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}
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$params = array(
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$this, //First argument is this template
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$context, //Second is current context
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$current[Tokenizer::ARGS], //Arguments
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$source
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);
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$return = call_user_func_array($helpers->$sectionName, $params);
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if ($return instanceof String) {
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return $this->handlebars->loadString($return)->render($context);
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} else {
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return $return;
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}
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return $this->_handlebarsStyleSection($context, $current);
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} elseif (trim($current[Tokenizer::ARGS]) == '') {
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// fallback to mustache style each/with/for just if there is
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// no argument at all.
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try {
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$sectionVar = $context->get($sectionName, true);
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} catch (\InvalidArgumentException $e) {
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throw new \RuntimeException(
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$sectionName . ' is not registered as a helper'
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);
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}
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$buffer = '';
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if (is_array($sectionVar) || $sectionVar instanceof \Traversable) {
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$isList = is_array($sectionVar) && (array_keys($sectionVar) == range(0, count($sectionVar) - 1));
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$index = 0;
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$lastIndex = $isList ? (count($sectionVar) - 1) : false;
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foreach ($sectionVar as $key => $d) {
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$specialVariables = array(
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'@index' => $index,
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'@first' => ($index === 0),
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'@last' => ($index === $lastIndex),
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);
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if (!$isList) {
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$specialVariables['@key'] = $key;
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}
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$context->pushSpecialVariables($specialVariables);
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$context->push($d);
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$buffer .= $this->render($context);
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$context->pop();
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$context->popSpecialVariables();
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$index++;
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}
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} elseif (is_object($sectionVar)) {
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//Act like with
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$context->push($sectionVar);
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$buffer = $this->render($context);
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$context->pop();
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} elseif ($sectionVar) {
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$buffer = $this->render($context);
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}
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return $buffer;
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return $this->_mustacheStyleSection($context, $current);
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} else {
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throw new \RuntimeException(
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$sectionName . ' is not registered as a helper'
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@ -380,6 +413,7 @@ class Template
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$helpers = $this->getEngine()->getHelpers();
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// Tokenizer doesn't process the args -if any- so be aware of that
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$name = explode(' ', $current[Tokenizer::NAME], 2);
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return $helpers->has(reset($name));
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}
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@ -457,32 +491,34 @@ class Template
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return $value;
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}
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/**
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* Break an argument string into an array of strings
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*
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* @param string $string Argument String as passed to a helper
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*
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* @throws \RuntimeException
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* @return array the argument list as an array
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*/
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public function parseArguments($string)
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{
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$args = array();
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preg_match_all('#(?:[^\'"\[\]\s]|\[.+?\])+|(?<!\\\\)("|\')(?:[^\\\\]|\\\\.)*?\1|\S+#s', $string, $args);
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$args = isset($args[0])?$args[0]:array();
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for ($x=0, $argc = count($args); $x<$argc;$x++) {
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$args = isset($args[0]) ? $args[0] : array();
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for ($x = 0, $argc = count($args); $x < $argc; $x++) {
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// check to see if argument is a quoted string literal
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if ($args[$x][0] == "'" || $args[$x][0] == '"') {
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if ($args[$x][0] === substr($args[$x], -1)) {
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// remove enclosing quotes and unescape
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$args[$x] = new \Handlebars\String(stripcslashes(substr($args[$x], 1, strlen($args[$x]) -2)));
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$args[$x] = new \Handlebars\String(stripcslashes(substr($args[$x], 1, strlen($args[$x]) - 2)));
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} else {
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throw new \RuntimeException("Malformed string: ".$args);
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throw new \RuntimeException("Malformed string: " . $args);
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}
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}
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}
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return $args;
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}
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}
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@ -283,6 +283,22 @@ class HandlebarsTest extends \PHPUnit_Framework_TestCase
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$this->assertEquals('<strong>Test</strong>', $engine->render('{{safeStringTest}}', array()));
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}
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public function testInvalidHelperMustacheStyle()
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{
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$this->setExpectedException('RuntimeException');
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$loader = new \Handlebars\Loader\StringLoader();
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$engine = new \Handlebars\Handlebars(array('loader' => $loader));
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$engine->render('{{#NOTVALID}}XXX{{/NOTVALID}}', array());
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}
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public function testInvalidHelper()
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{
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$this->setExpectedException('RuntimeException');
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$loader = new \Handlebars\Loader\StringLoader();
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$engine = new \Handlebars\Handlebars(array('loader' => $loader));
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$engine->render('{{#NOTVALID argument}}XXX{{/NOTVALID}}', array());
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}
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/**
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* Test mustache style loop and if
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*/
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@ -412,6 +428,18 @@ class HandlebarsTest extends \PHPUnit_Framework_TestCase
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$this->assertEquals(1, count(glob($path . '/*')));
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}
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public function testArrayLoader()
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{
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$loader = new \Handlebars\Loader\ArrayLoader(array('test' => 'HELLO'));
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$loader->addTemplate('another', 'GOODBYE');
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$engine = new \Handlebars\Handlebars(array('loader' => $loader));
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$this->assertEquals($engine->render('test', array()), 'HELLO');
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$this->assertEquals($engine->render('another', array()), 'GOODBYE');
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$this->setExpectedException('RuntimeException');
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$engine->render('invalid-template', array());
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}
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/**
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* Test file system loader
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*/
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@ -477,6 +505,29 @@ class HandlebarsTest extends \PHPUnit_Framework_TestCase
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$this->assertEquals('test', $engine->render('{{>loader}}', array()));
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}
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public function testPartial()
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{
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$loader = new \Handlebars\Loader\StringLoader();
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$partialLoader = new \Handlebars\Loader\ArrayLoader(array('test' => '{{key}}', 'bar' => 'its foo'));
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$partialAliasses = array('foo' => 'bar');
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$engine = new \Handlebars\Handlebars(
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array(
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'loader' => $loader,
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'partials_loader' => $partialLoader,
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'partials_alias' => $partialAliasses
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)
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);
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$this->assertEquals('HELLO', $engine->render('{{>test parameter}}', array('parameter' => array('key' => 'HELLO'))));
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$this->assertEquals('its foo', $engine->render('{{>foo}}', array()));
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$engine->registerPartial('foo-again', 'bar');
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$this->assertEquals('its foo', $engine->render('{{>foo-again}}', array()));
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$engine->unRegisterPartial('foo-again');
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$this->setExpectedException('RuntimeException');
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$engine->render('{{>foo-again}}', array());
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}
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/**
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* test variable access
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*/
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@ -588,11 +639,12 @@ class HandlebarsTest extends \PHPUnit_Framework_TestCase
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array('"arg1.[value 1]" arg2', array("arg1.[value 1]", 'arg2')),
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);
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}
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/**
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* Test Argument Parser
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*
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* @param string $arg_string argument text
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* @param array $arg_ array data
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* @param $expected_array
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*
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* @dataProvider argumentParserProvider
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*
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