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gyro/core/view/templateengines/simple/templateengine.simple.php

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<?php
/**
 * Simple template that just includes template file
 * 
 * Based upon techniques discussed here: http://www.sitepoint.com/article/beyond-template-engine/
 * 
 * @author Gerd Riesselmann
 * @ingroup View
 */
class TemplateEngineSimple implements ITemplateEngine {
        /**
         * Template vars
         *
         * @var array
         */
        protected $vars = array();
        
        /**
         * Set a template variable
         *
         * @param string $name
         * @param mixed $value
         */
        public function assign($name, $value) {
                $this->vars[$name] = $value;
        }
        
        /**
         * Assign array of template variables
         *
         * @param array $arr Associative array with name as key and value as value
         */
        public function assign_array($arr) {
                $this->vars = array_merge($this->vars, $arr);
        }

        /*
         * Returns value of template var
         * 
         * @param string $name
         * @return mixed
         */
        public function retrieve($name) {
                return Arr::get_item($this->vars, $name, false);                
        }
        
        /**
         * Renders content
         *
         * @return string Rendered content
         */
        public function fetch($file) {
                $file = $this->resolve_path($file);
                
                extract($this->vars);
                ob_start(); 
                include($file);  
                $contents = ob_get_contents();
                ob_end_clean();
                
                return $contents;               
        }
        
        /**
         * Resolve template path
         *
         * @param string $file
         * @return string
         */
        protected function resolve_path($file) {
                return TemplatePathResolver::resolve($file, 'tpl.php');
        }
}

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