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Example 3 for Formatter
<?php
require_once 'class-formatter.php';
require_once 'class-templates.php';
interface Templates
{
public function get_templates();
}
class Lister extends Formatter
{
public $templates_object = NULL;
public $templates = array();
public function __construct( Templates $templates ){
$this->templates_object = &$templates;
$this->get_templates();
}
protected function get_templates(){
if( NULL === $this->templates_object )
throw new Exception( 'No templates defined' );
$this->templates = &$this->templates_object->get_templates();
}
public function get_list( $type = '', $data = array() ){
// get templates if not already set
if( empty( $this->templates ) )
$this->get_templates();
// check if the requested list-typ is defined
if( ! in_array( $type, array_keys( $this->templates ) ) )
return FALSE;
// create list
$inner = new stdClass();
$values = new stdClass();
foreach( $data as $key => $value ){
$values->key = $key;
$values->item = $value;
$inner->inner .= self::sprintf( $this->templates[$type]['inner'], $values );
}
return self::sprintf( $this->templates[$type]['outer'], $inner );
}
}
$data = array( 'Eins', 'Zwei', 'Drei' );
$list = new Lister( new Simple_List_Templates );
echo $list->get_list( 'ol', $data );
echo $list->get_list( 'ul', $data );
echo $list->get_list( 'div', $data );
<?php
class Simple_List_Templates implements Templates
{
public function get_templates(){
return array(
'ol' => array(
'outer' => "<ol>\n%inner%</ol>\n",
'inner' => "<li>%item%</li>\n"
),
'ul' => array(
'outer' => "<ul>\n%inner%</ul>\n",
'inner' => "<li>%item%</li>\n"
),
'div' => array(
'outer' => "<div>\n%inner%</div>\n",
'inner' => "<p>%item%</p>\n"
),
);
}
}
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