151 lines
3.3 KiB
PHP
151 lines
3.3 KiB
PHP
<?php
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/**
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* Copyright (c) 2013 Bart Visscher <bartv@thisnet.nl>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace OC\Template;
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class Base {
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private $template; // The template
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private $vars; // Vars
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private $l10n; // The l10n-Object
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private $theme; // theme defaults
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/**
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* @param string $template
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* @param \OC_L10N $l10n
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* @param \OC_Defaults $theme
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*/
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public function __construct( $template, $requesttoken, $l10n, $theme ) {
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$this->vars = array();
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$this->vars['requesttoken'] = $requesttoken;
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$this->l10n = $l10n;
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$this->template = $template;
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$this->theme = $theme;
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}
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/**
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* @param string $serverroot
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* @param string|false $app_dir
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* @param string $theme
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* @param string $app
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*/
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protected function getAppTemplateDirs($theme, $app, $serverroot, $app_dir) {
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// Check if the app is in the app folder or in the root
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if( file_exists($app_dir.'/templates/' )) {
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return array(
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$serverroot.'/themes/'.$theme.'/apps/'.$app.'/templates/',
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$app_dir.'/templates/',
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);
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}
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return array(
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$serverroot.'/themes/'.$theme.'/'.$app.'/templates/',
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$serverroot.'/'.$app.'/templates/',
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);
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}
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/**
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* @param string $serverroot
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* @param string $theme
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*/
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protected function getCoreTemplateDirs($theme, $serverroot) {
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return array(
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$serverroot.'/themes/'.$theme.'/core/templates/',
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$serverroot.'/core/templates/',
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);
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}
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/**
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* @brief Assign variables
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* @param string $key key
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* @param array|bool|integer|string $value value
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* @return bool
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*
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* This function assigns a variable. It can be accessed via $_[$key] in
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* the template.
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*
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* If the key existed before, it will be overwritten
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*/
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public function assign( $key, $value) {
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$this->vars[$key] = $value;
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return true;
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}
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/**
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* @brief Appends a variable
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* @param string $key key
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* @param string $value value
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* @return boolean|null
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*
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* This function assigns a variable in an array context. If the key already
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* exists, the value will be appended. It can be accessed via
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* $_[$key][$position] in the template.
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*/
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public function append( $key, $value ) {
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if( array_key_exists( $key, $this->vars )) {
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$this->vars[$key][] = $value;
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}
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else{
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$this->vars[$key] = array( $value );
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}
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}
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/**
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* @brief Prints the proceeded template
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* @return bool
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*
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* This function proceeds the template and prints its output.
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*/
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public function printPage() {
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$data = $this->fetchPage();
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if( $data === false ) {
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return false;
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}
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else{
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print $data;
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return true;
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}
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}
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/**
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* @brief Process the template
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* @return string
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*
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* This function processes the template.
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*/
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public function fetchPage() {
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return $this->load($this->template);
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}
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/**
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* @brief doing the actual work
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* @param string $file
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* @return string content
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*
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* Includes the template file, fetches its output
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*/
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protected function load( $file, $additionalparams = null ) {
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// Register the variables
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$_ = $this->vars;
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$l = $this->l10n;
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$theme = $this->theme;
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if( !is_null($additionalparams)) {
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$_ = array_merge( $additionalparams, $this->vars );
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}
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// Include
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ob_start();
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include $file;
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$data = ob_get_contents();
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@ob_end_clean();
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// Return data
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return $data;
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}
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}
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