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