154 lines
2.5 KiB
PHP
154 lines
2.5 KiB
PHP
<?php
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/**
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* MiniMVC
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*
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* Convention-based micro-framework for PHP
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*
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* @package miniMVC
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* @author Timothy J. Warren
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* @copyright Copyright (c) 2011 - 2012
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* @link https://github.com/timw4mail/miniMVC
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* @license http://philsturgeon.co.uk/code/dbad-license
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*/
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// --------------------------------------------------------------------------
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namespace miniMVC;
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/**
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* Class for displaying output and setting http headers
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*
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* @package miniMVC
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* @subpackage System
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*/
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class Output extends MM {
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/**
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* Content for outputting
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*
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* @var string
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*/
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private $buffer;
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/**
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* HTTP headers to send
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*
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* @var array
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*/
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private $headers;
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/**
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* Initialize the output class
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*
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* @return void
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*/
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public function __construct()
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{
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$this->buffer = "";
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$this->headers = [];
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}
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/**
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* PHP magic method called when ending the script
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* Used for outputing HTML
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*
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* @return void
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*/
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public function __destruct()
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{
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if ( ! empty($this->headers))
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{
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// Set headers
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foreach($this->headers as $key => $val)
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{
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if ( ! isset($val))
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{
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@header($key);
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}
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else
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{
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@header("$key: $val");
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}
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}
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}
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if ( ! empty($this->buffer))
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{
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if (is_null(error_get_last()))
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{
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// Compression is good!
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ob_start("ob_gzhandler");
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}
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else
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{
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ob_start();
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}
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echo $this->buffer;
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ob_end_flush();
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}
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}
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// --------------------------------------------------------------------------
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/**
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* Sets a header for later output
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*
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* @param string $key
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* @param string $val
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*/
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public function set_header($key, $val)
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{
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$this->headers[$key] = $val;
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}
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// --------------------------------------------------------------------------
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/**
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* Adds text to the output buffer
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*
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* @param string $string
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*/
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public function append_output($string)
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{
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$this->buffer .= $string;
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}
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// --------------------------------------------------------------------------
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/**
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* Sets the output buffer
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*
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* @param string $string
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*/
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public function set_output($string)
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{
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$this->buffer = $string;
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}
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// --------------------------------------------------------------------------
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/**
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* Sends headers and then removes them
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*/
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public function flush_headers()
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{
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// Set headers
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foreach ($this->headers as $key => &$val)
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{
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if ( ! isset($val))
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{
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@header($key);
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}
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else
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{
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@header("{$key}: {$val}");
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}
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}
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// Empty headers
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$this->headers = [];
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}
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}
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// End of Output.php
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