smarty_internal_resource_* to PSR-4

src/Resource/StringPlugin.php

@@ -0,0 +1,107 @@
+<?php
+/**
+ * Smarty Internal Plugin Resource String
+ *
+ * @package    Smarty
+ * @subpackage TemplateResources
+ * @author     Uwe Tews
+ * @author     Rodney Rehm
+ */
+
+namespace Smarty\Resource;
+use Smarty;
+use Smarty_Internal_Template;
+use Smarty_Template_Source;
+
+/**
+ * Smarty Internal Plugin Resource String
+ * Implements the strings as resource for Smarty template
+ * {@internal unlike eval-resources the compiled state of string-resources is saved for subsequent access}}
+ *
+ * @package    Smarty
+ * @subpackage TemplateResources
+ */
+class StringPlugin extends Smarty\Resource\BasePlugin {
+
+	/**
+	 * populate Source Object with meta data from Resource
+	 *
+	 * @param Smarty_Template_Source $source source object
+	 * @param Smarty_Internal_Template $_template template object
+	 *
+	 * @return void
+	 */
+	public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template = null) {
+		$source->uid = $source->filepath = sha1($source->name . $source->smarty->_joined_template_dir);
+		$source->timestamp = $source->exists = true;
+	}
+
+	/**
+	 * Load template's source from $resource_name into current template object
+	 *
+	 * @param Smarty_Template_Source $source source object
+	 *
+	 * @return string                 template source
+	 * @uses decode() to decode base64 and urlencoded template_resources
+	 *
+	 */
+	public function getContent(Smarty_Template_Source $source) {
+		return $this->decode($source->name);
+	}
+
+	/**
+	 * decode base64 and urlencode
+	 *
+	 * @param string $string template_resource to decode
+	 *
+	 * @return string decoded template_resource
+	 */
+	protected function decode($string) {
+		// decode if specified
+		if (($pos = strpos($string, ':')) !== false) {
+			if (!strncmp($string, 'base64', 6)) {
+				return base64_decode(substr($string, 7));
+			} elseif (!strncmp($string, 'urlencode', 9)) {
+				return urldecode(substr($string, 10));
+			}
+		}
+		return $string;
+	}
+
+	/**
+	 * modify resource_name according to resource handlers specifications
+	 *
+	 * @param Smarty $smarty Smarty instance
+	 * @param string $resource_name resource_name to make unique
+	 * @param boolean $isConfig flag for config resource
+	 *
+	 * @return string unique resource name
+	 */
+	public function buildUniqueResourceName(Smarty $smarty, $resource_name, $isConfig = false) {
+		return get_class($this) . '#' . $this->decode($resource_name);
+	}
+
+	/**
+	 * Determine basename for compiled filename
+	 * Always returns an empty string.
+	 *
+	 * @param Smarty_Template_Source $source source object
+	 *
+	 * @return string                 resource's basename
+	 */
+	public function getBasename(Smarty_Template_Source $source) {
+		return '';
+	}
+
+	/*
+		* Disable timestamp checks for string resource.
+		*
+		* @return bool
+		*/
+	/**
+	 * @return bool
+	 */
+	public function checkTimestamps() {
+		return false;
+	}
+}