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initial commit
This commit is contained in:
Chris Sewell
343
lib/symfony/config/sfViewConfigHandler.class.php
Executable file
343
lib/symfony/config/sfViewConfigHandler.class.php
Executable file
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<?php
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/*
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* This file is part of the symfony package.
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* (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* sfViewConfigHandler allows you to configure views.
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*
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* @package symfony
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* @subpackage config
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* @author Fabien Potencier <fabien.potencier@symfony-project.com>
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* @version SVN: $Id: sfViewConfigHandler.class.php 3289 2007-01-15 21:28:51Z fabien $
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*/
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class sfViewConfigHandler extends sfYamlConfigHandler
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{
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/**
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* Executes this configuration handler.
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*
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* @param array An array of absolute filesystem path to a configuration file
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*
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* @return string Data to be written to a cache file
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*
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* @throws <b>sfConfigurationException</b> If a requested configuration file does not exist or is not readable
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* @throws <b>sfParseException</b> If a requested configuration file is improperly formatted
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* @throws <b>sfInitializationException</b> If a view.yml key check fails
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*/
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public function execute($configFiles)
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{
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// set our required categories list and initialize our handler
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$categories = array('required_categories' => array());
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$this->initialize($categories);
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// parse the yaml
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$this->mergeConfig($this->parseYamls($configFiles));
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// init our data array
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$data = array();
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$data[] = "\$context = \$this->getContext();\n";
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$data[] = "\$response = \$context->getResponse();\n\n";
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// first pass: iterate through all view names to determine the real view name
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$first = true;
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foreach ($this->yamlConfig as $viewName => $values)
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{
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if ($viewName == 'all')
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{
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continue;
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}
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$data[] = ($first ? '' : 'else ')."if (\$this->actionName.\$this->viewName == '$viewName')\n".
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"{\n";
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$data[] = $this->addTemplate($viewName);
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$data[] = "}\n";
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$first = false;
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}
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// general view configuration
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$data[] = ($first ? '' : "else\n{")."\n";
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$data[] = $this->addTemplate($viewName);
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$data[] = ($first ? '' : "}")."\n\n";
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// second pass: iterate through all real view names
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$first = true;
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foreach ($this->yamlConfig as $viewName => $values)
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{
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if ($viewName == 'all')
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{
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continue;
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}
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$data[] = ($first ? '' : 'else ')."if (\$templateName.\$this->viewName == '$viewName')\n".
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"{\n";
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$data[] = $this->addLayout($viewName);
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$data[] = $this->addComponentSlots($viewName);
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$data[] = $this->addHtmlHead($viewName);
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$data[] = $this->addEscaping($viewName);
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$data[] = $this->addHtmlAsset($viewName);
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$data[] = "}\n";
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$first = false;
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}
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// general view configuration
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$data[] = ($first ? '' : "else\n{")."\n";
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$data[] = $this->addLayout();
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$data[] = $this->addComponentSlots();
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$data[] = $this->addHtmlHead();
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$data[] = $this->addEscaping();
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$data[] = $this->addHtmlAsset();
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$data[] = ($first ? '' : "}")."\n";
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// compile data
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$retval = sprintf("<?php\n".
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"// auto-generated by sfViewConfigHandler\n".
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"// date: %s\n%s\n",
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date('Y/m/d H:i:s'), implode('', $data));
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return $retval;
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}
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/**
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* Merges assets and environement configuration.
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*
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* @param array A configuration array
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*/
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protected function mergeConfig($myConfig)
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{
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// merge javascripts and stylesheets
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$myConfig['all']['stylesheets'] = array_merge(isset($myConfig['default']['stylesheets']) && is_array($myConfig['default']['stylesheets']) ? $myConfig['default']['stylesheets'] : array(), isset($myConfig['all']['stylesheets']) && is_array($myConfig['all']['stylesheets']) ? $myConfig['all']['stylesheets'] : array());
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unset($myConfig['default']['stylesheets']);
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$myConfig['all']['javascripts'] = array_merge(isset($myConfig['default']['javascripts']) && is_array($myConfig['default']['javascripts']) ? $myConfig['default']['javascripts'] : array(), isset($myConfig['all']['javascripts']) && is_array($myConfig['all']['javascripts']) ? $myConfig['all']['javascripts'] : array());
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unset($myConfig['default']['javascripts']);
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// merge default and all
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$myConfig['all'] = sfToolkit::arrayDeepMerge(
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isset($myConfig['default']) && is_array($myConfig['default']) ? $myConfig['default'] : array(),
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isset($myConfig['all']) && is_array($myConfig['all']) ? $myConfig['all'] : array()
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);
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unset($myConfig['default']);
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$this->yamlConfig = $myConfig;
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}
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/**
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* Adds a component slot statement to the data.
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*
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* @param string The view name
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*
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* @return string The PHP statement
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*/
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protected function addComponentSlots($viewName = '')
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{
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$data = '';
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$components = $this->mergeConfigValue('components', $viewName);
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foreach ($components as $name => $component)
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{
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if (!is_array($component) || count($component) < 1)
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{
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$component = array(null, null);
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}
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$data .= " \$this->setComponentSlot('$name', '{$component[0]}', '{$component[1]}');\n";
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$data .= " if (sfConfig::get('sf_logging_enabled')) \$context->getLogger()->info('{sfViewConfig} set component \"$name\" ({$component[0]}/{$component[1]})');\n";
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}
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return $data;
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}
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/**
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* Adds a template setting statement to the data.
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*
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* @param string The view name
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*
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* @return string The PHP statement
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*/
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protected function addTemplate($viewName = '')
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{
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$data = '';
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$templateName = $this->getConfigValue('template', $viewName);
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$defaultTemplateName = $templateName ? "'$templateName'" : '$this->actionName';
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$data .= " \$templateName = \$response->getParameter(\$this->moduleName.'_'.\$this->actionName.'_template', $defaultTemplateName, 'symfony/action/view');\n";
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$data .= " \$this->setTemplate(\$templateName.\$this->viewName.\$this->getExtension());\n";
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return $data;
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}
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/**
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* Adds a layour statement statement to the data.
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*
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* @param string The view name
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*
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* @return string The PHP statement
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*/
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protected function addLayout($viewName = '')
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{
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$data = '';
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if ($this->getConfigValue('has_layout', $viewName) && false !== $layout = $this->getConfigValue('layout', $viewName))
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{
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$data = " \$this->setDecoratorTemplate('$layout'.\$this->getExtension());\n";
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}
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// For XMLHttpRequest, we want no layout by default
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// So, we check if the user requested has_layout: true or if he gave a layout: name for this particular action
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$localLayout = isset($this->yamlConfig[$viewName]['layout']) || isset($this->yamlConfig[$viewName]['has_layout']);
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if (!$localLayout && $data)
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{
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$data = " if (!\$context->getRequest()->isXmlHttpRequest())\n {\n $data }\n";
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}
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return $data;
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}
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/**
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* Adds http metas and metas statements to the data.
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*
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* @param string The view name
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*
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* @return string The PHP statement
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*/
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protected function addHtmlHead($viewName = '')
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{
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$data = array();
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foreach ($this->mergeConfigValue('http_metas', $viewName) as $httpequiv => $content)
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{
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$data[] = sprintf(" \$response->addHttpMeta('%s', '%s', false);", $httpequiv, str_replace('\'', '\\\'', $content));
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}
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foreach ($this->mergeConfigValue('metas', $viewName) as $name => $content)
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{
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$data[] = sprintf(" \$response->addMeta('%s', '%s', false, false);", $name, str_replace('\'', '\\\'', preg_replace('/&(?=\w+;)/', '&', htmlentities($content, ENT_QUOTES, sfConfig::get('sf_charset')))));
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}
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return implode("\n", $data)."\n";
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}
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/**
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* Adds stylesheets and javascripts statements to the data.
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*
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* @param string The view name
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*
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* @return string The PHP statement
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*/
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protected function addHtmlAsset($viewName = '')
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{
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$data = array();
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$omit = array();
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$delete = array();
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$delete_all = false;
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// Merge the current view's stylesheets with the app's default stylesheets
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$stylesheets = $this->mergeConfigValue('stylesheets', $viewName);
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$tmp = array();
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foreach ((array) $stylesheets as $css)
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{
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$position = '';
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if (is_array($css))
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{
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$key = key($css);
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$options = $css[$key];
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if (isset($options['position']))
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{
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$position = $options['position'];
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unset($options['position']);
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}
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}
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else
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{
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$key = $css;
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$options = array();
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}
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$key = $this->replaceConstants($key);
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if ('-*' == $key)
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{
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$tmp = array();
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}
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else if ('-' == $key[0])
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{
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unset($tmp[substr($key, 1)]);
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}
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else
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{
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$tmp[$key] = sprintf(" \$response->addStylesheet('%s', '%s', %s);", $key, $position, str_replace("\n", '', var_export($options, true)));
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}
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}
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$data = array_merge($data, array_values($tmp));
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$omit = array();
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$delete_all = false;
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// Populate $javascripts with the values from ONLY the current view
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$javascripts = $this->mergeConfigValue('javascripts', $viewName);
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$tmp = array();
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foreach ((array) $javascripts as $js)
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{
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$js = $this->replaceConstants($js);
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if ('-*' == $js)
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{
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$tmp = array();
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}
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else if ('-' == $js[0])
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{
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unset($tmp[substr($js, 1)]);
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}
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else
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{
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$tmp[$js] = sprintf(" \$response->addJavascript('%s');", $js);
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}
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}
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$data = array_merge($data, array_values($tmp));
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return implode("\n", $data)."\n";
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}
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/**
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* Adds an escaping statement to the data.
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*
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* @param string The view name
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*
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* @return string The PHP statement
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*/
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protected function addEscaping($viewName = '')
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{
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$data = array();
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$escaping = $this->getConfigValue('escaping', $viewName);
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if (isset($escaping['strategy']))
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{
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$data[] = sprintf(" \$this->setEscaping(%s);", var_export($escaping['strategy'], true));
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}
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if (isset($escaping['method']))
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{
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$data[] = sprintf(" \$this->setEscapingMethod(%s);", var_export($escaping['method'], true));
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}
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return implode("\n", $data)."\n";
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}
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}
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