63 lines
1.4 KiB
PHP
63 lines
1.4 KiB
PHP
<?php
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/**
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* Represents a block of main content in a template
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*
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* Blocks are partial view scripts.
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* They are contained in APPLICATION/blocks
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* They are organized by $outputFormat
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* APPLICATION_HOME/blocks/html/...
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* APPLICATION_HOME/blocks/xml/...
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* APPLICATION_HOME/blocks/json/..
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*
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* @copyright 2006-2009 City of Bloomington, Indiana
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* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.txt
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* @author Cliff Ingham <inghamn@bloomington.in.gov>
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*/
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class Block extends View
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{
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private $file;
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/**
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* Establishes the block script to use for rendering
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*
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* Blocks are files contained in the base path of:
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* APPLICATION_HOME/blocks/$outpuform
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*
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* @param string $file
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* @param array $vars An associative array of variables to set
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*/
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public function __construct($file,array $vars=null)
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{
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$this->file = $file;
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if (count($vars)) {
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foreach ($vars as $name=>$value) {
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$this->vars[$name] = $value;
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}
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}
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}
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/**
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* Includes the block script and returns the output as a string
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*
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* @param string $outputFormat
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* @return string
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*/
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public function render($outputFormat='html')
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{
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$block = "/blocks/$outputFormat/{$this->file}";
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if (file_exists(APPLICATION_HOME.$block)) {
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ob_start();
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include APPLICATION_HOME.$block;
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return ob_get_clean();
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}
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elseif (file_exists(FRAMEWORK.$block)) {
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ob_start();
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include FRAMEWORK.$block;
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return ob_get_clean();
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}
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throw new Exception('unknownBlock');
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}
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}
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