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File: papa/core.php

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  Classes of Shaikh Sonny Aman  >  PHP-PAPA  >  papa/core.php  >  Download  
File: papa/core.php
Role: Auxiliary script
Content type: text/plain
Description: helper functions
Class: PHP-PAPA
Framework with MVC support
Author: By
Last change:
Date: 5 years ago
Size: 20,663 bytes
 

Contents

Class file image Download
<?
/*
 This file keeps the library functions offered
 and used by PHP-PAPA
 ===========================================================
 FileName	: papa/core.php
 License	: GNU/LGPL
 Project	: PHP-PAPA
 Type		: PHP Framework
 Class Name	: !!!
 Version	: 1.0
 ===========================================================
 */

/*************************************************************************
 *  			Global variables
 *************************************************************************/

$__PAPA__LINKS__ = array();
$__PAPA__TITLE = '';

function papa_title($title=''){
	global $__PAPA__TITLE;
	global $papa_config;
	if(empty($title)){
		return $papa_config["application"]["name"] . ' ' . $__PAPA__TITLE;
	}else{
		$__PAPA__TITLE = $title;
	}
}
function papa_link_all(){
	global $__PAPA__LINKS__;

	foreach($__PAPA__LINKS__ as $link){
		echo $link;
	}
}

function papa_add_link($link,$atfirst=false){
	global $__PAPA__LINKS__;

	if($atfirst){
		array_unshift($__PAPA__LINKS__,$link);;
	}else{
		array_push($__PAPA__LINKS__,$link);
	}
}
function papa_sanitize($input,$link){

	if(is_array($input)){

		foreach($input as $k=>$i){
			$output[$k]=papa_sanitize($i,$link);
		}
	}
	else{
		 
		if(get_magic_quotes_gpc()){
			$input=stripslashes($input);
		}
		 
		$output=mysql_real_escape_string($input);
	}

	return $output;
}

function papa_clean( $value, $allow = '' ){

	$value = papa_sanitize( $value, NULL );
	if( empty($allow) ){
		$allow = '<p><a><b><i><div><span><img><u><i><br><hr><br/><hr/>';
	}
	$value = strip_tags($value,$allow);
	return $value;
}
/*************************************************************************
 *  			Load the core files,
 *************************************************************************/
//$papa_base_dir = $_SERVER['DOCUMENT_ROOT'].substr($_SERVER['SCRIPT_NAME'],0,strrpos($_SERVER['SCRIPT_NAME'],'/'));

include $papa_base_dir . '/papa/DAL.php';
include $papa_base_dir . '/papa/MAL.php';
include $papa_base_dir . '/papa/ActiveRelationalRecord.php';
include $papa_base_dir . '/papa/IPolice.php';
include($papa_base_dir . '/papa/ControllerSession.php');
include($papa_base_dir . '/papa/ControllerPost.php');
include($papa_base_dir . '/papa/ControllerGet.php');
include($papa_base_dir . '/papa/ControllerCookie.php');
//include($papa_base_dir . '/papa/Component.php');
include($papa_base_dir . '/papa/Controller.php');
include($papa_base_dir . '/papa/PapaSession.php');
include($papa_base_dir . '/ssi.php');
/*----------------------------------------------------------------------*/


/**
 * Get the translation
 *
 * TODO: make it accpet formatted string and use sprintf.
 */
function __($key){
	global $__PAPA_LANG__;
	if(empty($__PAPA_LANG__[strtolower($key)])){
		return $key;
	}else{
		return $__PAPA_LANG__[strtolower($key)];
	}
}
/*----------------------------------------------------------------------*/

/*************************************************************************
 *  			Functions related to debug
 ************************************************************************/
/**
 * saves the debug messages
 */
if(! isset($_SESSION['__PAPA_DEBUG__'])){
	$_SESSION['__PAPA_DEBUG__'] = array();
}

$__PAPA_DEBUG__ = $_SESSION['__PAPA_DEBUG__'];



/**
 * sets the debug more
 */
function papa_debug_on(){
	global $__PAPA_DEBUG__ON__;
	$__PAPA_DEBUG__ON__ = true;
}

/**
 * unsets the debug more
 */
function papa_debug_off(){
	global $__PAPA_DEBUG__ON__;
	$__PAPA_DEBUG__ON__ = false;
}

/**
 * checks if the debug mode is on
 */
function papa_is_debug_on(){
	global $__PAPA_DEBUG__ON__;
	return $__PAPA_DEBUG__ON__;
}

/**
 * Logs a debug string. the message is added into the debug
 * array
 *
 * TODO: make it accpet formatted string and use sprintf.
 */
function __log($msg){
	global $__PAPA_DEBUG__;
	array_push($__PAPA_DEBUG__, $msg.'<br>');
}
/*----------------------------------------------------------------------*/


/*************************************************************************
 *  			Functions related to session handling
 ************************************************************************/
function papa_session_get($key){
	$ret = $_SESSION['__PAPA__'.$key];
	return $ret;
}
function papa_session_set($key,$val){
	$_SESSION['__PAPA__'.$key] = $val;

}
/*----------------------------------------------------------------------*/

/*************************************************************************
 *  			Functions related to load view/classes etc
 ************************************************************************/
/**
 * Loads a view in a cascading manner
 *
 * First it checks if a view is present under the current locale folder.
 * if not then loads from the view folder.
 *
 * For example, say current local is 'bn', Requested view is 'profile/inbox'.
 * papa first tries to load '/views/_bn/profile/inbox'.
 * If failed, it loads '/views/profile/inbox'.
 *
 * @param $view The view file name without extension
 * @param array $params Associated array
 * @param $locale override current locale with this.
 */
function papa_load_view($view,array $params=array(),$locale=''){
	global $__PAPA_LOCALE_;

	if(empty($locale)){ // local is not passed
		$locale = $__PAPA_LOCALE_; // use current locale
	}

	extract($params);

	if(file_exists('views/_'.$locale.'/'.$view.'.php')){
		include('views/_'.$locale.'/'.$view.'.php');
	}else{
		include('views/'.$view.'.php');
	}
}

function papa_get_current_theme_css($css='style'){
	return papa_get_base_url(ControllerCookie).'/theme/'.papa_get_current_theme().'/css/'.$css.'.css';
}
function papa_use_current_theme_css($css='style'){
	print("\n");
	echo '<link href="'.papa_theme_base().'/css/'.$css.'.css" rel="stylesheet" type="text/css" />';
	print("\n");
}
function papa_get_current_theme(){
	return empty($_SESSION['__PAPA__theme'])?'default' : $_SESSION['__PAPA__theme'];
}

// set current theme
function papa_set_current_theme($theme){
	if( ! is_dir( getcwd(). 'theme'.'/'.$theme ) ){
		$_SESSION['__PAPA__theme']=$theme;
	}else{
		die($theme.' does not exists!');
	}
}


function papa_set_locale($locale){
	$_SESSION['__PAPA__locale__'] = $locale;
	$last_url  = papa_session_get('last_url');
	header('location:'.$last_url);
}

function papa_get_locale(){
	return $_SESSION['__PAPA__locale__'];
}

/**
 * Redirect to the last page visited
 * if the last page was not saved, redirect to home page
 *
 * @param $alt Alternate url if last page was not saved
 */
function papa_goto_lasturl($alt = ''){
	$last_url  = papa_session_get('last_url');
	if( empty($last_url) ){
		$last_url = $alt;
	}
	if( empty( $last_url )){
		$last_url = papa_get_base_url();

	}else{
		papa_set_lasturl('');
	}

	header('location:'.$last_url);
}

function papa_get_themes(){
	$themes =  array();
	$curtheme = papa_get_current_theme();
	if ($handle = opendir('theme/')) {
		while (false !== ($file = readdir($handle))) {
			if ($file != "." && $file != ".." && $file[0]!= '.') {
				if(is_dir('theme/'.$file)){
					$themes[$file] = $file==$curtheme ? 'selected' : '';
				}
			}
		}
		closedir($handle);
	}
	if($htmlselect)$themes.='</select>';
	return $themes;
}
function __autoload($class){
	$class = str_replace('.','/',$class);
	require_once 'classes/'.$class.'.php';
}
function papa_use($class){
	global $papa_base_dir;
	require_once $papa_base_dir.'/classes/'.str_replace('.','/',$class).'.php';
}
function papa_load($class,array $args=array()){

	$papa_base_dir = $_SERVER['DOCUMENT_ROOT'].substr($_SERVER['SCRIPT_NAME'],0,strrpos($_SERVER['SCRIPT_NAME'],'/'));
	$cls = str_replace('.','/',$class);
	require_once($papa_base_dir.'/classes/'.$cls.'.php');
	$arr = explode('.',$class);
	$ref = new ReflectionClass($arr[count($arr)-1]);
	return $ref->newInstanceArgs($args);
}
function papa_redirect($url,$addPrefix = true){

	if($addPrefix){
		header('Location:'.papa_get_base_url().'/'.$url);
	}else{
		header('Location:'.'/'.$url);
	}
}
function papa_refresh($url,$time='2'){
	header("Refresh:$time;url=".papa_url($url));
}

function papa_url($url){
	global $papa_base_url;

	return $papa_base_url.'/'.$url.'.html';
}

function papa_theme_base($relativePath = false){
	global $papa_base_dir;
	if($relativePath == true){
		return $papa_base_dir . '/theme/' . papa_get_current_theme();
	}else{
		return papa_get_base_url() . '/theme/' . papa_get_current_theme();
	}
}
////////////////helpers////////////////////////
function papa_get_args(){
	global $req;
	return $req;
}
function papa_get_app_name(){
	global $papa_app_name;
	return $papa_app_name;
}
function papa_get_base_url(){
	global $papa_base_url;
	return $papa_base_url;
}

function papa_get_current_controller_name(){
	global $controllerPath;
	return $controllerPath;
}
function papa_get_current_method_name(){
	global $method;
	return $method;
}

/**
 * This function changes the theme with the one passed.
 * After setting the new theme, it also redirects the browser
 * to the last from where it was originally called.
 *
 * This function may not be directly used, it is used by the
 * <code>papa_theme_combo</code> function;
 *
 * @param $theme The new theme name
 */
function papa_change_theme($theme){
	papa_set_current_theme($theme);
	papa_goto_lasturl();
}
/**
 * This function shows the available themes in a select combo/dropdown.
 * All folder available under the theme folder are treated as a separate
 * theme. Any folder started with a '.'(dot) are omitted.
 *
 * Use it like:
 * <code>echo papa_theme_combo();</code>
 *
 * @param $id Set the id of the select tag
 * @param $class Set the class of the select tag
 * @return The select html code in a string.
 */
function papa_theme_combo($id='papablog_themes',$class='papablog_themes'){
	global $papa_base_path;
	papa_set_lasturl();
	$themes = papa_get_themes();
	$out = '<select id="'.$id.'" class="'.$class.'" onchange="var theme = this.options[this.selectedIndex].value;window.location=\''.papa_get_base_url().'/_papa/papa_change_theme/\'+theme">';
	foreach($themes as $theme=>$selected){
		$out.='<option value="'.$theme.'" '.$selected.'>'.$theme.'</option>';
	}
	$out.='</select>';
	return $out;
}

function papa_set_lasturl($url=''){
	global $papa_base_path;
	global $papa_base_url;
	if(mb_strlen($url, 'UTF-8' ) < 1 ){
		$url = substr($_SERVER["REQUEST_URI"],mb_strlen($papa_base_path, 'UTF-8' )+1);
		$url = $papa_base_url . '/' . $url;
	}
	papa_session_set('last_url',$url);
}
/**
 * Link a js file
 *
 * @param $filename JS filename without extension
 * @param $dumpContent if true, without linking dubmp the content in a script tag block.
 * 						might be used in FB
 */
function papa_js($filename,$dumpContent = false){
	if(!$dumpContent){
		papa_add_link('<script src="'.papa_get_base_url().'/js/'.$filename.'.js"></script>');
	}else{

		echo '<script>';
		echo 'dsfdsf';
		echo '</script>';
		die('../js/'.$filename.'.js');

	}
}

/**
 * Link a js file for a module
 *
 * @param $filename JS filename without extension
 * @param $dumpContent if true, without linking dubmp the content in a script tag block.
 * 						might be used in FB
 */
function papa_mod_js($module,$filename,$dumpContent = false){
	if( empty($filename) ){
		$filename = $module;
	}
	if(!$dumpContent){
		papa_add_link('<script src="'.papa_get_base_url().'/modules/'.$module.'/js/'.$filename.'.js"></script>');
	}else{
		echo '<script>';
		echo file_get_contents(getcwd().'/modules/'.$module.'/js/'.$filename.'.js');
		echo '</script>';
	}
}

function papa_mod_css($module,$filename,$dumpContent = true){

	if( empty($filename) ){
		$filename = $module;
	}
	if(!$dumpContent){
		$bu = papa_get_base_url();


		papa_add_link('<link href="'.papa_get_base_url().'/modules/'.$module.'/css/'.$filename.'.css" rel="stylesheet" type="text/css" />');
	}else{
		echo '<style type="text/css">';
		echo file_get_contents(getcwd().'/modules/'.$module.'/css/'.$filename.'.css');
		echo '</style>';
	}
}

function papa_load_module($module){
	 
	papa_mod_css($module,$module,false);
	papa_mod_js($module,$module,false);

	require_once getcwd().'/modules/'.$module.'/'.$module.'.php';
	 
	return new $module();
}

/*
 function papa_component($comp,$args=array()){
 global $papa_base_dir;
 $comp = str_replace('.','/',$comp);
 if(!is_array($args)){
 $tmp = papa_get_args();
 array_shift($tmp);
 $len = count($tmp);
 $args = array();
 for($i=0;$i < $len; $i=$i+2){
 $args[$tmp[$i]] = $tmp[$i+1];
 }
 }

 extract($args);
 if(file_exists(papa_theme_base(true).'/components/' . $comp . '/index.php')){

 include( papa_theme_base(true).'/components/' . $comp . '/index.php');
 }else{
 include( $papa_base_dir . '/components/' . $comp . 'index.php');
 }
 }*/

function papa_component($comp,$args=array(),$file='index'){
	global $papa_base_dir;
	$comp = str_replace('.','/',$comp);
	if(!is_array($args)){
		$tmp = papa_get_args();
		array_shift($tmp);
		$len = count($tmp);
		$args = array();
		for($i=0;$i < $len; $i=$i+2){
			$args[$tmp[$i]] = $tmp[$i+1];
		}
	}

	extract($args);
	if(file_exists(papa_theme_base(true).'/components/' . $comp . '/' . $file . '.php')){
		include( papa_theme_base(true).'/components/' . $comp . '/' . $file . '.php');
	}else{
		include( $papa_base_dir . '/components/' . $comp . '/' . $file .'.php');
	}
}
function papa_component_url($comp,$file){
	global $papa_base_dir;
	$comp = str_replace('.','/',$comp);
	if(!is_array($args)){
		$tmp = papa_get_args();
		array_shift($tmp);
		$len = count($tmp);
		$args = array();
		for($i=0;$i < $len; $i=$i+2){
			$args[$tmp[$i]] = $tmp[$i+1];
		}
	}

	extract($args);

	if(file_exists(papa_theme_base(true).'/components/' . $comp . '/' . $file)){
		return( papa_theme_base().'/components/' . $comp . '/' . $file);
	}else{
		return( papa_get_base_url() . '/components/' . $comp . '/' . $file);
	}
}
function papa_show_app_old($applet,$params){

	global $papa_base_dir;
	global $papa_config;


	ob_start();
	include($papa_base_dir . '/applets/' . $applet . '/index.php');
	$content = ob_get_contents();
	ob_end_clean();
	include($papa_base_dir . '/theme/'. papa_get_current_theme() . '/layouts/applet.php' );
}

function papa_show_app($app){
	global $papa_base_dir;
	global $papa_config;
	global $path;
	global $papa_base_path;
	 
	$path = '/applets' . substr($path,(strlen($papa_base_path)+4));
	 
	$params = '';

	//extract the GET param
	if(strpos($_SERVER["REQUEST_URI"],'?')!==false){
		$params = '?' . substr($_SERVER["REQUEST_URI"],strpos($_SERVER["REQUEST_URI"],'?')+1);
		 
	}
	 
	$ch = curl_init();
	// use the current session
	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
	curl_setopt($ch, CURLOPT_COOKIESESSION, TRUE);
	curl_setopt($ch, CURLOPT_HEADER, 0);
	curl_setopt($ch, CURLOPT_COOKIEFILE, "cookiefile");
	curl_setopt($ch, CURLOPT_COOKIEJAR, "cookiefile");
	curl_setopt($ch, CURLOPT_COOKIE, session_name() . '=' . session_id());
	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);

	// set URL and other appropriate options
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, -1); // To suppress echoing the output
	 
	if($_SERVER['REQUEST_METHOD']=='POST'){
		curl_setopt($ch,CURLOPT_POST,true);
		curl_setopt($ch,CURLOPT_POSTFIELDS,$_POST);

		curl_setopt($ch, CURLOPT_URL, papa_get_base_url() .$path . $params)  ;
		$content = curl_exec($ch);
		if(curl_errno($ch))
		{
			die('erro'.$content);
		}

		 
	}else{
		// Curl is used to check if the content is dynamically generated
		//binary files like  images.
		//
		//History:
		// While using SMF as an applet I found the captcha is not coming.
		//*
		 
		 

		curl_setopt($ch, CURLOPT_URL, papa_get_base_url() .$path  . $params);
		curl_setopt($ch, CURLOPT_HEADER, 0);

		// Execute
		$content = curl_exec($ch);

		// Check if any error occured
		if(!curl_errno($ch))
		{
			$info = curl_getinfo($ch);
			 
			// shadow Urls like http://localhost/papa/app/smf.html
			if(strpos($info['content_type'],'text')===0){
				 
				//$content = file_get_contents(papa_get_base_url() .$path  . $params );
				 
			}else{//So its a binary file.
				header("Content-Type: " . $info['content_type']);
				curl_close($ch); // free the resource
				die($content);
				//die(file_get_contents(papa_get_base_url() .$path  . $params . '&PHPSESSID='.session_id() ));

			}
		}else{//what to do? Any idea?

		}
	}
	// Close handle
	curl_close($ch);//*/

	$primaryurl = $papa_config['application']['base_path'] . '/applets/' . $app;
	$secondaryurl  =$papa_config['application']['base_path'] . '/app/' . $app;

	$pattern = "~{$primaryurl}/([\d\S\/]+)~";

	//Don't uncomment it now, it will be used on future version.
	//$content = preg_replace($pattern,"{$secondaryurl}/$1",$content);

	$content = str_replace(array("<a href=\"{$primaryurl}"
	,"<form action=\"{$primaryurl}")
	,array("<a href=\"{$secondaryurl}"
	,"<form action=\"{$secondaryurl}"),$content);
	 
	$primaryurl = papa_get_base_url() . '/applets/' . $app;
	$secondaryurl  =papa_get_base_url() . '/app/' . $app;
	//echo($primaryurl);
	$pattern = "~{$primaryurl}/([\d\S\/]+)~";
	$content = str_replace(array("<a href=\"{$primaryurl}"
	,"<form action=\"{$primaryurl}"
	,"<a href='{$primaryurl}"
	,"href=\".")
	,array("<a href=\"{$secondaryurl}"
	,"<form action=\"{$secondaryurl}"
	,"<a href='{$secondaryurl}"
	,"href=\"".papa_get_base_url() . '/applets/'.$app,),$content);

	if(file_exists($papa_base_dir . '/applets/' . $app . '/layout.php')){
		include($papa_base_dir . '/applets/' . $app . '/layout.php');
	}else{
		include($papa_base_dir . '/theme/'. papa_get_current_theme() . '/layouts/applet.php' );
	}
}

function papa_404($msg=''){
	echo '<div style="margin: auto auto;border:0px solid red;min-height:200px;width:100%;">Page not found</div>';
}

function papa_is_posted(){
	return ($_SERVER['REQUEST_METHOD'] == 'POST');
}

function papa_make_path($path){
	$path = ereg_replace( '/+', "/", $path );
	 
	if( substr( $path, -1 ) == '/' ){		// Remove any trailing slash
		$path =  substr( $path, 0, -1 );
	}

	if( $path{0} == '/' ){		// Remove any front slash
		$path =  substr( $path, 1 );
	}
	
	$pattern = array('/[\'"]/','/[^a-zA-Z0-9_\/]+/');
    $replace = array('','-');
	
    $path = preg_replace($pattern,$replace,strip_tags(strtolower($path)));
	return $path;
}

function papa_get_polices($path){
	global $papa_config;
	$polices = array();
	$max=0;
	do{
		foreach($papa_config['police'] as $key=>$val){		
			if($path==$key){
				$polices[]=$val;
				//echo 'got it';
				break 2;
			}		
		}
		$path = substr($path,0,strrpos($path,'/'));
		
	
	}while(strlen($path)>0);

	$polices = @array_values($polices[0]);
	
	return $polices;
	
}

//papa 1.1
function papa_get_view($view,$locale){
	global $controllerPath;
	
	$path = '/'.$controllerPath ;
	$path_prefix = 'theme/' . papa_get_current_theme().'/views';
	$applet=false;
	do{
		
		if( file_exists($path_prefix .$path .'/'. $view.'.php' )){
			$applet = $path_prefix . $path .'/'. $view .'.php';
			//die('here');
			break;
		}
		$path = '/' . substr($path,0,strrpos($path,'/'));
			
	}while(strlen($path)>0);
	
	if($applet!==false){
	//check if translation is there
		if(file_exists('theme/' . papa_get_current_theme().'/views/_'.$locale.$path.'/'.$view)){
			$applet = 'theme/' . papa_get_current_theme().'/views/_'.$locale.$path.'/'.$view;
		}
		return $applet;
	}
	
	
	// view not found, check under fefault theme
	$path = '/'.$controllerPath ;
	$path_prefix = 'theme/default/views';
	$applet=false;
	do{
		if( file_exists($path_prefix .$path .'/'. $view.'.php' )){
			$applet = $path_prefix . $path .'/'. $view .'.php';
			//die('here');
			break;
		}
		$path = '/' . substr($path,0,strrpos($path,'/'));
			
	}while(strlen($path)>0);
	
	if($applet!==false){
		//check if translation is there
		if(file_exists('theme/default/views/_'.$locale.$path.'/'.$view)){
			$applet = 'theme/default/views/_'.$locale.$path.'/'.$view;
		}
		return $applet;
	}
	
	return false;
}
//////////////end helper////////////////////////
//////////////////////////////////////////////////////////////

?>