friendica-addons/jappixmini/jappix/php/functions-get.php

<?php

/*

Jappix - An open social platform
These are the PHP functions for Jappix Get API

-------------------------------------------------

License: AGPL
Authors: Vanaryon, Mathieui, olivierm
Last revision: 26/08/11

*/

// The function to get the cached content
function readCache($hash) {
	return file_get_contents(JAPPIX_BASE.'/store/cache/'.$hash.'.cache');
}

// The function to generate a cached file
function genCache($string, $mode, $cache) {
	if(!$mode) {
		$cache_dir = JAPPIX_BASE.'/store/cache';
		$file_put = $cache_dir.'/'.$cache.'.cache';
		
		// Cache not yet wrote
		if(is_dir($cache_dir) && !file_exists($file_put))
			file_put_contents($file_put, $string);
	}
}

// The function to remove the BOM from a string
function rmBOM($string) { 
	if(substr($string, 0, 3) == pack('CCC', 0xef, 0xbb, 0xbf))
		$string = substr($string, 3);
	
	return $string; 
}

// The function to compress the CSS
function compressCSS($buffer) {
	// We remove the comments
	$buffer = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $buffer);
	
	// We remove the useless spaces
	$buffer = str_replace(array("\r\n", "\r", "\n", "\t", '  ', '	 ', '	 '), '', $buffer);
	
	// We remove the last useless spaces
	$buffer = str_replace(array(' { ',' {','{ '), '{', $buffer);
	$buffer = str_replace(array(' } ',' }','} '), '}', $buffer);
	$buffer = str_replace(array(' : ',' :',': '), ':', $buffer);
 	
	return $buffer;
}

// The function to replace classical path to get.php paths
function setPath($string, $hash, $host, $type, $locale) {
	// Initialize the static server path
	$static = '.';
	
	// Replace the JS strings
	if($type == 'js') {
		// Static host defined
		if($host && ($host != '.'))
			$static = $host;
		
		// Links to JS (must have a lang parameter)
		$string = preg_replace('/((\")|(\'))(\.\/)(js)(\/)(\S+)(js)((\")|(\'))/', '$1'.$static.'/php/get.php?h='.$hash.'&l='.$locale.'&t=$5&f=$7$8$9', $string);
		
		// Other "normal" links (no lang parameter)
		$string = preg_replace('/((\")|(\'))(\.\/)(css|img|store|snd)(\/)(\S+)(css|png|jpg|jpeg|gif|bmp|ogg|oga)((\")|(\'))/', '$1'.$static.'/php/get.php?h='.$hash.'&t=$5&f=$7$8$9', $string);
	}
	
	// Replace the CSS strings
	else if($type == 'css') {
		// Static host defined
		if($host && ($host != '.'))
			$static = $host.'/php';
		
		$string = preg_replace('/(\(\.\.\/)(css|js|img|store|snd)(\/)(\S+)(css|js|png|jpg|jpeg|gif|bmp|ogg|oga)(\))/', '('.$static.'/get.php?h='.$hash.'&t=$2&f=$4$5)', $string);
	}
	
	return $string;
}

// The function to set the good translation to a JS file
function setTranslation($string) {
	return preg_replace('/_e\("([^\"\"]+)"\)/e', "'_e(\"'.addslashes(T_gettext(stripslashes('$1'))).'\")'", $string);
}

// The function to set the good locales
function setLocales($string, $locale) {
	// Generate the two JS array list
	$available_list = availableLocales($locale);
	$available_id = '';
	$available_names = '';
	
	// Add the values to the arrays
	foreach($available_list as $current_id => $current_name) {
		$available_id .= '\''.$current_id.'\', ';
		$available_names .= '\''.addslashes($current_name).'\', ';
	}
	
	// Remove the last comma
	$regex = '/(.+), $/';
	$available_id = preg_replace($regex, '$1', $available_id);
	$available_names = preg_replace($regex, '$1', $available_names);
	
	// Locales array
	$array = array(
			'LOCALES_AVAILABLE_ID' => $available_id,
			'LOCALES_AVAILABLE_NAMES' => $available_names
		      );
	
	// Apply it!
	foreach($array as $array_key => $array_value)
		$string = preg_replace('/(var '.$array_key.'(( )?=( )?)new Array\()(\);)/', '$1'.$array_value.'$5', $string);
	
	return $string;
}

// The function to set the good configuration to a JS file
function setConfiguration($string, $locale, $version, $max_upload) {
	// Special BOSH URL if BOSH proxy enabled
	if(BOSHProxy())
		$bosh_special = staticLocation().'php/bosh.php';
	else
		$bosh_special = HOST_BOSH;
	
	// Configuration array
	$array = array(
		      	// xml:lang
		      	'XML_LANG'		=> $locale,
		      	
		      	// Jappix parameters
		      	'JAPPIX_STATIC'		=> staticLocation(),
		      	'JAPPIX_VERSION'	=> $version,
		      	'JAPPIX_MAX_FILE_SIZE'	=> $max_upload,
		      	'JAPPIX_MAX_UPLOAD'	=> formatBytes($max_upload),
		      	
		      	// Main configuration
		      	'SERVICE_NAME'		=> SERVICE_NAME,
		      	'SERVICE_DESC'		=> SERVICE_DESC,
		      	'JAPPIX_RESOURCE'	=> JAPPIX_RESOURCE,
		      	'LOCK_HOST'		=> LOCK_HOST,
		      	'ANONYMOUS'		=> ANONYMOUS,
		      	'REGISTRATION'		=> REGISTRATION,
		      	'BOSH_PROXY'		=> BOSH_PROXY,
		      	'MANAGER_LINK'		=> MANAGER_LINK,
		      	'GROUPCHATS_JOIN'	=> GROUPCHATS_JOIN,
		      	'ENCRYPTION'		=> ENCRYPTION,
		      	'HTTPS_STORAGE'		=> HTTPS_STORAGE,
		      	'HTTPS_FORCE'		=> HTTPS_FORCE,
		      	'COMPRESSION'		=> COMPRESSION,
		      	'MULTI_FILES'		=> MULTI_FILES,
		      	'DEVELOPER'		=> DEVELOPER,
		      	
		      	// Hosts configuration
		      	'HOST_MAIN'		=> HOST_MAIN,
		      	'HOST_MUC'		=> HOST_MUC,
		      	'HOST_PUBSUB'		=> HOST_PUBSUB,
		      	'HOST_VJUD'		=> HOST_VJUD,
		      	'HOST_ANONYMOUS'	=> HOST_ANONYMOUS,
		      	'HOST_BOSH'		=> $bosh_special,
		      	'HOST_BOSH_MAIN'	=> HOST_BOSH_MAIN,
		      	'HOST_BOSH_MINI'	=> HOST_BOSH_MINI,
		      	'HOST_STATIC'		=> HOST_STATIC,
		      	'HOST_UPLOAD'		=> HOST_UPLOAD
		      );
	
	// Apply it!
	foreach($array as $array_key => $array_value)
		$string = preg_replace('/var '.$array_key.'(( )?=( )?)null;/', 'var '.$array_key.'$1\''.addslashes($array_value).'\';', $string);
	
	return $string;
}

// The function to set the logos
function setLogos($string, $files) {
	// Jappix Desktop home logo?
	if(in_array('home.css', $files) && file_exists(JAPPIX_BASE.'/store/logos/desktop_home.png')) {
		$string .=
'#home .left .logo {
	background-image: url(../store/logos/desktop_home.png) !important;
	background-position: center center !important;
}';
	}
	
	// Jappix Desktop app logo?
	if(in_array('tools.css', $files) && file_exists(JAPPIX_BASE.'/store/logos/desktop_app.png')) {
		$string .=
'#top-content .tools-logo {
	background-image: url(../store/logos/desktop_app.png) !important;
	background-position: center center !important;
}';
	}
	
	// Jappix Mobile logo?
	if(in_array('mobile.css', $files) && file_exists(JAPPIX_BASE.'/store/logos/mobile.png')) {
		$string .=
'.header div {
	background-image: url(../store/logos/mobile.png) !important;
	background-position: center center !important;
}';
	}
	
	// Jappix Mini logo?
	if(in_array('mini.css', $files) && file_exists(JAPPIX_BASE.'/store/logos/mini.png')) {
		$string .=
'#jappix_mini div.jm_actions a.jm_logo {
	background-image: url(../store/logos/mini.png) !important;
	background-position: center center !important;
}';
	}	
	
	return $string;
}

// The function to set the background
function setBackground($string) {
	// Get the default values
	$array = defaultBackground();
	
	// Read the background configuration
	$xml = readXML('conf', 'background');
	
	if($xml) {
		$read = new SimpleXMLElement($xml);
		
		foreach($read->children() as $child) {
			// Any value?
			if($child)
				$array[$child->getName()] = $child;
		}
	}
	
	$css = '';
	
	// Generate the CSS code
	switch($array['type']) {
		// Image
		case 'image':
			$css .= 
	"\n".'	background-image: url(../store/backgrounds/'.urlencode($array['image_file']).');
	background-repeat: '.$array['image_repeat'].';
	background-position: '.$array['image_horizontal'].' '.$array['image_vertical'].';
	background-color: '.$array['image_color'].';'
			;
			
			// Add CSS code to adapt the image?
			if($array['image_adapt'] == 'on')
				$css .= 
	'	background-attachment: fixed;
	background-size: cover;
	-moz-background-size: cover;
	-webkit-background-size: cover;';
			
			$css .= "\n";
			
			break;
		
		// Color
		case 'color':
			$css .= "\n".'	background-color: '.$array['color_color'].';'."\n";
			
			break;
		
		// Default: use the filtering regex
		default:
			$css .= '$3';
			
			break;
	}
	
	// Apply the replacement!
	return preg_replace('/(\.body-images( )?\{)([^\{\}]+)(\})/i', '$1'.$css.'$4', $string);
}

?>