93 lines
2.1 KiB
PHP
93 lines
2.1 KiB
PHP
<?php
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namespace SilverStripe\View;
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use SilverStripe\Core\Config\Config;
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/**
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* Special SSViewer that will process a template passed as a string, rather than a filename.
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*/
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class SSViewer_FromString extends SSViewer
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{
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/**
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* The global template caching behaviour if no instance override is specified
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*
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* @config
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* @var bool
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*/
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private static $cache_template = true;
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/**
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* The template to use
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*
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* @var string
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*/
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protected $content;
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/**
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* Indicates whether templates should be cached
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*
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* @var bool
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*/
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protected $cacheTemplate;
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/**
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* @param string $content
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* @param TemplateParser $parser
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*/
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public function __construct($content, TemplateParser $parser = null)
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{
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if ($parser) {
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$this->setParser($parser);
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}
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$this->content = $content;
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}
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/**
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* {@inheritdoc}
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*/
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public function process($item, $arguments = null, $scope = null)
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{
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$hash = sha1($this->content ?? '');
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$cacheFile = TEMP_PATH . DIRECTORY_SEPARATOR . ".cache.$hash";
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if (!file_exists($cacheFile ?? '') || isset($_GET['flush'])) {
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$content = $this->parseTemplateContent($this->content, "string sha1=$hash");
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$fh = fopen($cacheFile ?? '', 'w');
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fwrite($fh, $content ?? '');
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fclose($fh);
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}
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$val = $this->includeGeneratedTemplate($cacheFile, $item, $arguments, null, $scope);
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if ($this->cacheTemplate !== null) {
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$cacheTemplate = $this->cacheTemplate;
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} else {
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$cacheTemplate = static::config()->get('cache_template');
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}
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if (!$cacheTemplate) {
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unlink($cacheFile ?? '');
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}
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return $val;
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}
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/**
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* @param boolean $cacheTemplate
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*/
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public function setCacheTemplate($cacheTemplate)
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{
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$this->cacheTemplate = (bool)$cacheTemplate;
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}
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/**
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* @return boolean
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*/
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public function getCacheTemplate()
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{
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return $this->cacheTemplate;
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}
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}
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