X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FRenderer.php;h=fd5e73302512f0d8328690958941d2e356b8415c;hb=f70271aa5d40ce48ec92f1c6ec652c6a977e588c;hp=2c0cb55173e690a53532311d7d15abeb24693974;hpb=f6c86649c2f35ed41e374281756596d95bc384eb;p=friendica.git

diff --git a/src/Core/Renderer.php b/src/Core/Renderer.php
index 2c0cb55173..fd5e733025 100644
--- a/src/Core/Renderer.php
+++ b/src/Core/Renderer.php
@@ -5,67 +5,203 @@
 
 namespace Friendica\Core;
 
+use Exception;
 use Friendica\BaseObject;
-use Friendica\Core\System;
 use Friendica\Render\FriendicaSmarty;
+use Friendica\Render\ITemplateEngine;
 
 /**
  * @brief This class handles Renderer related functions.
  */
 class Renderer extends BaseObject
 {
-    /**
-     * @brief This is our template processor
-     *
-     * @param string|FriendicaSmarty $s The string requiring macro substitution or an instance of FriendicaSmarty
-     * @param array $r                  key value pairs (search => replace)
-     * 
-     * @return string substituted string
-    */
-    public static function replaceMacros($s, $r)
-    {
-        $stamp1 = microtime(true);
-        $a = self::getApp();
-
-        // pass $baseurl to all templates
-        $r['$baseurl'] = System::baseUrl();
-        $t = $a->getTemplateEngine();
-
-        try {
-            $output = $t->replaceMacros($s, $r);
-        } catch (Exception $e) {
-            echo "<pre><b>" . __FUNCTION__ . "</b>: " . $e->getMessage() . "</pre>";
-            killme();
-        }
-
-        $a->saveTimestamp($stamp1, "rendering");
-
-        return $output;
-    }
-
-    /**
-     * @brief Load a given template $s
-     *
-     * @param string $s     Template to load.
-     * @param string $root  Optional.
-     * 
-     * @return string template.
-     */
-    public static function getMarkupTemplate($s, $root = '')
-    {
-        $stamp1 = microtime(true);
-        $a = self::getApp();
-        $t = $a->getTemplateEngine();
-
-        try {
-            $template = $t->getTemplateFile($s, $root);
-        } catch (Exception $e) {
-            echo "<pre><b>" . __FUNCTION__ . "</b>: " . $e->getMessage() . "</pre>";
-            killme();
-        }
-
-        $a->saveTimestamp($stamp1, "file");
-
-        return $template;
-    }
+	/**
+	 * @brief An array of registered template engines ('name'=>'class name')
+	 */
+	public static $template_engines = [];
+
+	/**
+	 * @brief An array of instanced template engines ('name'=>'instance')
+	 */
+	public static $template_engine_instance = [];
+
+	/**
+	 * @brief An array for all theme-controllable parameters
+	 *
+	 * Mostly unimplemented yet. Only options 'template_engine' and
+	 * beyond are used.
+	 */
+	public static $theme = [
+		'sourcename' => '',
+		'videowidth' => 425,
+		'videoheight' => 350,
+		'force_max_items' => 0,
+		'stylesheet' => '',
+		'template_engine' => 'smarty3',
+	];
+
+	private static $ldelim = [
+		'internal' => '',
+		'smarty3' => '{{'
+	];
+	private static $rdelim = [
+		'internal' => '',
+		'smarty3' => '}}'
+	];
+
+	/**
+	 * @brief This is our template processor
+	 *
+	 * @param string|FriendicaSmarty $s    The string requiring macro substitution or an instance of FriendicaSmarty
+	 * @param array                  $vars Key value pairs (search => replace)
+	 *
+	 * @return string substituted string
+	 * @throws Exception
+	 */
+	public static function replaceMacros($s, array $vars = [])
+	{
+		$stamp1 = microtime(true);
+		$a = self::getApp();
+
+		// pass $baseurl to all templates if it isn't set
+		$vars = array_merge(['$baseurl' => $a->getBaseURL()], $vars);
+
+		$t = self::getTemplateEngine();
+
+		try {
+			$output = $t->replaceMacros($s, $vars);
+		} catch (Exception $e) {
+			echo "<pre><b>" . __FUNCTION__ . "</b>: " . $e->getMessage() . "</pre>";
+			exit();
+		}
+
+		$a->getProfiler()->saveTimestamp($stamp1, "rendering", System::callstack());
+
+		return $output;
+	}
+
+	/**
+	 * @brief Load a given template $s
+	 *
+	 * @param string $s    Template to load.
+	 * @param string $root Optional.
+	 *
+	 * @return string template.
+	 * @throws Exception
+	 */
+	public static function getMarkupTemplate($s, $root = '')
+	{
+		$stamp1 = microtime(true);
+		$a = self::getApp();
+		$t = self::getTemplateEngine();
+
+		try {
+			$template = $t->getTemplateFile($s, $root);
+		} catch (Exception $e) {
+			echo "<pre><b>" . __FUNCTION__ . "</b>: " . $e->getMessage() . "</pre>";
+			exit();
+		}
+
+		$a->getProfiler()->saveTimestamp($stamp1, "file", System::callstack());
+
+		return $template;
+	}
+
+	/**
+	 * @brief Register template engine class
+	 *
+	 * @param string $class
+	 */
+	public static function registerTemplateEngine($class)
+	{
+		$v = get_class_vars($class);
+
+		if (!empty($v['name']))
+		{
+			$name = $v['name'];
+			self::$template_engines[$name] = $class;
+		} else {
+			echo "template engine <tt>$class</tt> cannot be registered without a name.\n";
+			die();
+		}
+	}
+
+	/**
+	 * @brief Return template engine instance.
+	 *
+	 * If $name is not defined, return engine defined by theme,
+	 * or default
+	 *
+	 * @return ITemplateEngine Template Engine instance
+	 */
+	public static function getTemplateEngine()
+	{
+		$template_engine = defaults(self::$theme, 'template_engine', 'smarty3');
+
+		if (isset(self::$template_engines[$template_engine])) {
+			if (isset(self::$template_engine_instance[$template_engine])) {
+				return self::$template_engine_instance[$template_engine];
+			} else {
+				$class = self::$template_engines[$template_engine];
+				$obj = new $class;
+				self::$template_engine_instance[$template_engine] = $obj;
+				return $obj;
+			}
+		}
+
+		echo "template engine <tt>$template_engine</tt> is not registered!\n";
+		exit();
+	}
+
+	/**
+	 * @brief Returns the active template engine.
+	 *
+	 * @return string the active template engine
+	 */
+	public static function getActiveTemplateEngine()
+	{
+		return self::$theme['template_engine'];
+	}
+
+	/**
+	 * sets the active template engine
+	 *
+	 * @param string $engine the template engine (default is Smarty3)
+	 */
+	public static function setActiveTemplateEngine($engine = 'smarty3')
+	{
+		self::$theme['template_engine'] = $engine;
+	}
+
+	/**
+	 * Gets the right delimiter for a template engine
+	 *
+	 * Currently:
+	 * Internal = ''
+	 * Smarty3 = '{{'
+	 *
+	 * @param string $engine The template engine (default is Smarty3)
+	 *
+	 * @return string the right delimiter
+	 */
+	public static function getTemplateLeftDelimiter($engine = 'smarty3')
+	{
+		return self::$ldelim[$engine];
+	}
+
+	/**
+	 * Gets the left delimiter for a template engine
+	 *
+	 * Currently:
+	 * Internal = ''
+	 * Smarty3 = '}}'
+	 *
+	 * @param string $engine The template engine (default is Smarty3)
+	 *
+	 * @return string the left delimiter
+	 */
+	public static function getTemplateRightDelimiter($engine = 'smarty3')
+	{
+		return self::$rdelim[$engine];
+	}
 }