functions_inc.php

easycms to learn easy php and see how to code in php and use mysql database requetes

<?PHP
	/*
		EasyCMS function include, checks for necessary content and generates it
		if necessary.
		(c) Christian Heilmann
	*/
	if ($_GET){foreach (array_keys($_GET) as $var){$$var=$_GET[$var];}}
	foreach (array_keys($HTTP_GET_VARS) as $var){$$var=$HTTP_GET_VARS[$var];}
	if ($_POST){foreach (array_keys($_POST) as $var){$$var=$_POST[$var];}}
	foreach (array_keys($HTTP_POST_VARS) as $var){$$var=$HTTP_POST_VARS[$var];}
	if ($_COOKIE){foreach (array_keys($_COOKIE) as $var){$$var=$_COOKIE[$var];}}
	foreach (array_keys($HTTP_COOKIE_VARS) as $var){$$var=$HTTP_COOKIE_VARS[$var];}
	include_once('functions.php');

	// Gather settings if possible, else create new settings file.
	$settings=load('../data/settings.xml');
	if ($settings==''){
		$nav.="<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
		$nav.="<!-- EasyCMS settings -->";
		$nav.="\n\t<settings>";
		$nav.="\n\t\t<navlook>tree</navlook>";
		$nav.="\n\t\t<help>on</help>";
		$nav.="\n\t\t<formwidth>40</formwidth>";
		$nav.="\n\t\t<configfile>config_eng.xml</configfile>";
		$nav.="\n\t</settings>";
		save('../data/settings.xml',$nav);
		$settings=load('../data/settings.xml');
	}
	$formwidth=untag($settings,'formwidth',0);
	$navlook=untag($settings,'navlook',0);
	$help=untag($settings,'help',0);
	$dispfile=untag($settings,'configfile',0);
	if($_COOKIE['ECMSsitestyle']!=''){
		$chunks=explode('|',$_COOKIE['ECMSsitestyle']);
		$formwidth=$chunks[2];
		$navlook=$chunks[1];
		$help=$chunks[0];
		$dispfile=$chunks[3];
	}
	$display=load($dispfile);
	if($display==''){die('Cannot find config file. Please add one.');}

	$self=$_SERVER['PHP_SELF'];
	if ($_GET['page']!=''){$page=$_GET['page'];}
	if ($_POST['page']!=''){$page=$_POST['page'];}
	if (!$page){$page=untag($homedata,'link',0);}
	if (!$page){$page='index.php';}
	$templates=directory('../templates','html');
	$error='';
	if ($templates[0]==''){$error.='<p class="error">'.d('notemplatesmessage').'</p>';}
	foreach (explode(',','data,html,ecms_contentimages,ecms_navimages') as $f){
		if (!strstr(decoct(fileperms('../'.$f)),'777')){
			$error.='<p class="error">'.str_replace('%%folder%%',$f,d('foldererrormessage')).'</p>';
		}
	}
	if ($error!=''){die(load('head_inc.php').$error.'</body></html>');}
	$navfile='../data/navigation.xml';
	$navigation=load($navfile);
	if ($navigation==''){
		$nav.="<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
		$nav.="\n\t<navigation>";
		$nav.="\n\t\t<home>";
		$nav.="\n\t\t\t<name>Home</name>";
		$nav.="\n\t\t\t<link>index.php</link>";
		$nav.="\n\t\t\t<url>index.php</url>";
		$nav.="\n\t\t</home>";
		$nav.="\n\t</navigation>";
		save($navfile,$nav);
	}
	$navitems=untag($navigation,"mainitem",1);
	$meta=untag($navigation,"meta",1);
	$homedata=untag($navigation,"home",0);

?>