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<?php

/*******
	THIS PAGE LIVES IN :
	htdocs/mwp/mivapage/
********/

$directory = dirname(__FILE__);

preg_match('/(.*)mwp\//i' , $directory , $matches);
$wpLoadFilePath = $matches[0] . 'wp-load.php';
$pageFile = $directory . '/pages/' .$_GET['pg']. '.php';
if(isset($_GET['pg']) && !isset($_GET['update']) && file_exists($pageFile)){
		include $pageFile;
		//we get the local version 'cached'
		die();
}
elseif(isset($_GET['pg']) && isset($_GET['update'])){
	if(file_exists($wpLoadFilePath)){
		require_once $wpLoadFilePath;
		if(isset($_GET['pg']) && !empty($_GET['pg'])){
			$mypage = get_post($_GET['pg']);
			if(!empty($mypage)){
				ob_start();
				?>
					<style>
						img.alignleft,
						img.alignright,
						img.aligncenter,
						img.alignnone{
							max-width: 100%;
							height: auto;
							margin:0 auto 1em;
							display: block;
						}
						@media screen and (min-width: 767px){
							.alignleft{
								float:left;
							}
							img.alignleft{
								margin:0 1em 1em 0;
							}
							img.aligright{
								margin:0 0px 1em 1em;
							}
						}
					</style>
				<?
				echo apply_filters('the_content', $mypage->post_content );
				$content = ob_get_contents();
				ob_end_clean();

				$myfile = fopen($pageFile, "w");
				fwrite($myfile, $content);
				fclose($myfile);
				// we don't echo anything, we just write to file
				die();
			}
		}
	}
}
else{
	if(file_exists($wpLoadFilePath) && !isset($_GET['update'])){
		require_once $wpLoadFilePath;
		if(isset($_GET['pg']) && !empty($_GET['pg'])){
			$mypage = get_post($_GET['pg']);
			if(!empty($mypage)){
				ob_start();
				?>
					<style>
						img.alignleft,
						img.alignright,
						img.aligncenter,
						img.alignnone{
							max-width: 100%;
							height: auto;
							margin:0 auto 1em;
							display: block;
						}
						@media screen and (min-width: 767px){
							.alignleft{
								float:left;
							}
							img.alignleft{
								margin:0 1em 1em 0;
							}
							img.aligright{
								margin:0 0px 1em 1em;
							}
						}
					</style>
				<?
				echo apply_filters('the_content', $mypage->post_content );
				$content = ob_get_contents();
				ob_end_clean();

				$myfile = fopen($pageFile, "w");
				fwrite($myfile, $content);
				fclose($myfile);
				// we write to file and then echo
				echo $content;

				die();
			}
		}
	}	
}

	
	

<?php

//the cached file is refreshed when the page is updated
add_action('save_post_page', function($post_ID, $post, $update){
	$remotePageUpdate = home_url().'/mivapage/?pg='.$post_ID.'&update=1';
	wp_remote_get($remotePageUpdate , array());
},10000,3);