mirror of
https://github.com/YunoHost-Apps/jappix_ynh.git
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1561 lines
36 KiB
PHP
Executable file
1561 lines
36 KiB
PHP
Executable file
<?php
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/*
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Jappix - An open social platform
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These are the PHP functions for Jappix
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-------------------------------------------------
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License: AGPL
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Authors: Valérian Saliou, LinkMauve, Mathieui, olivierm, regilero, Maranda
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Last revision: 15/05/13
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*/
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// The function to check if Jappix is already installed
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function isInstalled() {
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if(!file_exists(JAPPIX_BASE.'/store/conf/installed.xml'))
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return false;
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return true;
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}
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// The function to check if statistics are enabled
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function hasStatistics() {
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if(STATISTICS && (STATISTICS == 'off'))
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return false;
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return true;
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}
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// The function to check if a static host is defined
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function hasStatic() {
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if(HOST_STATIC && (HOST_STATIC != '.'))
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return true;
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return false;
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}
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// The function to check if this is a static server
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function isStatic() {
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if(hasStatic() && (parse_url(HOST_STATIC, PHP_URL_HOST) == $_SERVER['HTTP_HOST']))
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return true;
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return false;
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}
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// The function to check if this is an upload server
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function isUpload() {
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if(HOST_UPLOAD && (parse_url(HOST_UPLOAD, PHP_URL_HOST) == $_SERVER['HTTP_HOST']))
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return true;
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return false;
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}
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// The function to check if any legal disclaimer is defined
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function hasLegal() {
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if(LEGAL)
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return true;
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return false;
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}
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// The function to check if owner information are defined
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function hasOwner() {
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if(OWNER_NAME && OWNER_WEBSITE)
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return true;
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return false;
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}
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// The function to get the users.xml file hashed name
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function usersConfName() {
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$conf_dir = JAPPIX_BASE.'/store/conf';
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// No conf folder?
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if(!is_dir($conf_dir))
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return '';
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// Read the conf folder
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$conf_scan = scandir($conf_dir.'/');
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$conf_name = '';
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// Loop the XML files
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foreach($conf_scan as $current) {
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if(preg_match('/(.+)(\.users\.xml)($)/', $current)) {
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$conf_name = $current;
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break;
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}
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}
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// Return the users file name
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return $conf_name;
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}
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// Remove new lines from a given string
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function removeNewLines($string) {
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if($string)
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return trim(preg_replace('/\s+/', ' ', $string));
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return $string;
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}
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// The function to write a XML file
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function writeXML($type, $xmlns, $xml) {
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// Generate the file path
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$conf_path = JAPPIX_BASE.'/store/'.$type.'/';
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$conf_name = $xmlns.'.xml';
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// Secured stored file?
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if(($type == 'conf') && ($xmlns == 'users')) {
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// Get the secured file name
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$conf_secured = usersConfName();
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// Does this file exist?
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if($conf_secured)
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$conf_name = $conf_secured;
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else
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$conf_name = hash('sha256', rand(1, 99999999).time()).'.users.xml';
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}
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// Generate the file complete path
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$conf_file = $conf_path.$conf_name;
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// Write the installed marker
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$gen_xml = '<?xml version="1.0" encoding="utf-8" ?>
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<jappix xmlns="jappix:'.$type.':'.$xmlns.'">
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'.trim($xml).'
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</jappix>';
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file_put_contents($conf_file, $gen_xml, LOCK_EX);
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return true;
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}
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// The function to read a XML file
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function readXML($type, $xmlns) {
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// Generate the file path
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$conf_path = JAPPIX_BASE.'/store/'.$type.'/';
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$conf_name = $xmlns.'.xml';
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// Secured stored file?
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if(($type == 'conf') && ($xmlns == 'users')) {
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// Get the secured file name
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$conf_secured = usersConfName();
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// Does this file exist?
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if($conf_secured)
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$conf_name = $conf_secured;
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}
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// Generate the file complete path
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$conf_file = $conf_path.$conf_name;
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if(file_exists($conf_file))
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return file_get_contents($conf_file);
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return false;
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}
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// The function to read remote URLs
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function read_url($url) {
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// Any cURL?
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if(function_exists('curl_init')) {
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
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$data = curl_exec($ch);
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curl_close($ch);
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}
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// Default method
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else
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$data = @file_get_contents($url);
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return $data;
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}
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// The function to get the Jappix app. current version
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function getVersion() {
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$file = file_get_contents(JAPPIX_BASE.'/VERSION');
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$version = trim($file);
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return $version;
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}
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// The function to detect the user's language
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function checkLanguage() {
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// If the user defined a language
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if(isset($_GET['l']) && !empty($_GET['l'])) {
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// We define some stuffs
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$defined_lang = strtolower($_GET['l']);
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$lang_file = JAPPIX_BASE.'/lang/'.$defined_lang.'/LC_MESSAGES/main.mo';
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if($defined_lang == 'en')
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$lang_found = true;
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else
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$lang_found = file_exists($lang_file);
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// We check if the asked translation exists
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if($lang_found) {
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$lang = $defined_lang;
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// Write a cookie
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setcookie('jappix_locale', $lang, (time() + 31536000));
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return $lang;
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}
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}
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// No language has been defined, but a cookie is stored
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if(isset($_COOKIE['jappix_locale'])) {
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$check_cookie = $_COOKIE['jappix_locale'];
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// The cookie has a value, check this value
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if($check_cookie && (file_exists(JAPPIX_BASE.'/lang/'.$check_cookie.'/LC_MESSAGES/main.mo') || ($check_cookie == 'en')))
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return $check_cookie;
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}
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// No cookie defined (or an unsupported value), naturally, we check the browser language
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if(!isset($_SERVER['HTTP_ACCEPT_LANGUAGE']))
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return 'en';
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// We get the language of the browser
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$nav_langs = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
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$check_en = strtolower($nav_langs[0]);
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// We check if this is not english
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if($check_en == 'en')
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return 'en';
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$order = array();
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foreach($nav_langs as $entry) {
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$index = explode('=', $entry);
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$lang = strtolower(substr(trim($index[0]), 0, 2));
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if(!isset($index[1]) || !$index[1])
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$index = 1;
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else
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$index = $index[1];
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$order[$lang] = $index;
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}
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arsort($order);
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foreach($order as $nav_lang => $val) {
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$lang_found = file_exists(JAPPIX_BASE.'/lang/'.$nav_lang.'/LC_MESSAGES/main.mo');
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if($lang_found)
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return $nav_lang;
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}
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// If Jappix doen't know that language, we include the english translation
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return 'en';
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}
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// The function to convert a ISO language code to its full name
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function getLanguageName($code) {
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$code = strtolower($code);
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$known = array(
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'aa' => 'Afaraf',
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'ab' => 'Аҧсуа',
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'ae' => 'Avesta',
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'af' => 'Afrikaans',
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'ak' => 'Akan',
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'am' => 'አማርኛ',
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'an' => 'Aragonés',
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'ar' => 'العربية',
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'as' => 'অসমীয়া',
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'av' => 'авар мацӀ',
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'ay' => 'Aymar aru',
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'az' => 'Azərbaycan dili',
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'ba' => 'башҡорт теле',
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'be' => 'Беларуская',
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'bg' => 'български',
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'bh' => 'भोजपुरी',
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'bi' => 'Bislama',
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'bm' => 'Bamanankan',
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'bn' => 'বাংলা',
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'bo' => 'བོད་ཡིག',
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'br' => 'Brezhoneg',
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'bs' => 'Bosanski jezik',
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'ca' => 'Català',
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'ce' => 'нохчийн мотт',
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'ch' => 'Chamoru',
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'co' => 'Corsu',
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'cr' => 'ᓀᐦᐃᔭᐍᐏᐣ',
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'cs' => 'Česky',
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'cu' => 'Словѣньскъ',
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'cv' => 'чӑваш чӗлхи',
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'cy' => 'Cymraeg',
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'da' => 'Dansk',
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'de' => 'Deutsch',
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'dv' => 'ދިވެހި',
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'dz' => 'རྫོང་ཁ',
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'ee' => 'Ɛʋɛgbɛ',
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'el' => 'Ελληνικά',
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'en' => 'English',
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'eo' => 'Esperanto',
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'es' => 'Español',
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'et' => 'Eesti keel',
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'eu' => 'Euskara',
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'fa' => 'فارسی',
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'ff' => 'Fulfulde',
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'fi' => 'Suomen kieli',
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'fj' => 'Vosa Vakaviti',
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'fo' => 'Føroyskt',
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'fr' => 'Français',
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'fy' => 'Frysk',
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'ga' => 'Gaeilge',
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'gd' => 'Gàidhlig',
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'gl' => 'Galego',
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'gn' => 'Avañe\'ẽ',
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'gu' => 'ગુજરાતી',
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'gv' => 'Ghaelg',
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'ha' => 'هَوُسَ',
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'he' => 'עברית',
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'hi' => 'हिन्दी',
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'ho' => 'Hiri Motu',
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'hr' => 'Hrvatski',
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'ht' => 'Kreyòl ayisyen',
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'hu' => 'Magyar',
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'hy' => 'Հայերեն',
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'hz' => 'Otjiherero',
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'ia' => 'Interlingua',
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'id' => 'Bahasa',
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'ie' => 'Interlingue',
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'ig' => 'Igbo',
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'ii' => 'ꆇꉙ',
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'ik' => 'Iñupiaq',
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'io' => 'Ido',
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'is' => 'Íslenska',
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'it' => 'Italiano',
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'iu' => 'ᐃᓄᒃᑎᑐᑦ',
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'ja' => '日本語',
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'jv' => 'Basa Jawa',
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'ka' => 'ქართული',
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'kg' => 'KiKongo',
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'ki' => 'Gĩkũyũ',
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'kj' => 'Kuanyama',
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'kk' => 'Қазақ тілі',
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'kl' => 'Kalaallisut',
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'km' => 'ភាសាខ្មែរ',
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'kn' => 'ಕನ್ನಡ',
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'ko' => '한 국어',
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'kr' => 'Kanuri',
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'ks' => 'कश्मीरी',
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'ku' => 'Kurdî',
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'kv' => 'коми кыв',
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'kw' => 'Kernewek',
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'ky' => 'кыргыз тили',
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'la' => 'Latine',
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'lb' => 'Lëtzebuergesch',
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'lg' => 'Luganda',
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'li' => 'Limburgs',
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'ln' => 'Lingála',
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'lo' => 'ພາສາລາວ',
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'lt' => 'Lietuvių kalba',
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'lu' => 'cilubà',
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'lv' => 'Latviešu valoda',
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'mg' => 'Fiteny malagasy',
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'mh' => 'Kajin M̧ajeļ',
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'mi' => 'Te reo Māori',
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'mk' => 'македонски јазик',
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'ml' => 'മലയാളം',
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'mn' => 'Монгол',
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'mo' => 'лимба молдовеняскэ',
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'mr' => 'मराठी',
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'ms' => 'Bahasa Melayu',
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'mt' => 'Malti',
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'my' => 'ဗမာစာ',
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'na' => 'Ekakairũ Naoero',
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'nb' => 'Norsk bokmål',
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'nd' => 'isiNdebele',
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'ne' => 'नेपाली',
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'ng' => 'Owambo',
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'nl' => 'Nederlands',
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'nn' => 'Norsk nynorsk',
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'no' => 'Norsk',
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'nr' => 'Ndébélé',
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'nv' => 'Diné bizaad',
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'ny' => 'ChiCheŵa',
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'oc' => 'Occitan',
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'oj' => 'ᐊᓂᔑᓈᐯᒧᐎᓐ',
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'om' => 'Afaan Oromoo',
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'or' => 'ଓଡ଼ିଆ',
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'os' => 'Ирон æвзаг',
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'pa' => 'ਪੰਜਾਬੀ',
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'pi' => 'पािऴ',
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'pl' => 'Polski',
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'ps' => 'پښتو',
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'pt' => 'Português',
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'pt-br' => 'Brasileiro',
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'qu' => 'Runa Simi',
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'rm' => 'Rumantsch grischun',
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'rn' => 'kiRundi',
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'ro' => 'Română',
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'ru' => 'Русский',
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'rw' => 'Kinyarwanda',
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'sa' => 'संस्कृतम्',
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'sc' => 'sardu',
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'sd' => 'सिन्धी',
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'se' => 'Davvisámegiella',
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'sg' => 'Yângâ tî sängö',
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'sh' => 'Српскохрватски',
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'si' => 'සිංහල',
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'sk' => 'Slovenčina',
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'sl' => 'Slovenščina',
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'sm' => 'Gagana fa\'a Samoa',
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'sn' => 'chiShona',
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'so' => 'Soomaaliga',
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'sq' => 'Shqip',
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'sr' => 'српски језик',
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'ss' => 'SiSwati',
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'st' => 'seSotho',
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'su' => 'Basa Sunda',
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'sv' => 'Svenska',
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'sw' => 'Kiswahili',
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'ta' => 'தமிழ்',
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'te' => 'తెలుగు',
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'tg' => 'тоҷикӣ',
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'th' => 'ไทย',
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'ti' => 'ትግርኛ',
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'tk' => 'Türkmen',
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'tl' => 'Tagalog',
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'tn' => 'seTswana',
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'to' => 'faka Tonga',
|
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'tr' => 'Türkçe',
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'ts' => 'xiTsonga',
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'tt' => 'татарча',
|
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'tw' => 'Twi',
|
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'ty' => 'Reo Mā`ohi',
|
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'ug' => 'Uyƣurqə',
|
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'uk' => 'українська',
|
||
'ur' => 'اردو',
|
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'uz' => 'O\'zbek',
|
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've' => 'tshiVenḓa',
|
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'vi' => 'Tiếng Việt',
|
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'vo' => 'Volapük',
|
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'wa' => 'Walon',
|
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'wo' => 'Wollof',
|
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'xh' => 'isiXhosa',
|
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'yi' => 'ייִדיש',
|
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'yo' => 'Yorùbá',
|
||
'za' => 'Saɯ cueŋƅ',
|
||
'zh' => '中文',
|
||
'zh-cn' => '中文简体',
|
||
'zh-tw' => '中文繁體',
|
||
'zu' => 'isiZulu'
|
||
);
|
||
|
||
if(isset($known[$code]))
|
||
return $known[$code];
|
||
|
||
return null;
|
||
}
|
||
|
||
// The function to know if a language is right-to-left
|
||
function isRTL($code) {
|
||
if(T_("default:LTR") == 'default:RTL')
|
||
return true;
|
||
|
||
return false;
|
||
}
|
||
|
||
// The function to set the good localized <html /> tag
|
||
function htmlTag($locale) {
|
||
// Initialize the tag
|
||
$html = '<html xml:lang="'.$locale.'" lang="'.$locale.'" dir="';
|
||
|
||
// Set the good text direction
|
||
$html .= isRTL($locale) ? 'rtl' : 'ltr';
|
||
|
||
// Close the tag
|
||
$html .= '">';
|
||
|
||
echo($html);
|
||
}
|
||
|
||
// The function which generates the available locales list
|
||
function availableLocales($active_locale) {
|
||
// Initialize
|
||
$scan = scandir(JAPPIX_BASE.'/lang/');
|
||
$list = array();
|
||
|
||
// Loop the available languages
|
||
foreach($scan as $current_id) {
|
||
// Get the current language name
|
||
$current_name = getLanguageName($current_id);
|
||
|
||
// Not valid?
|
||
if((strtolower($current_id) == $active_locale) || ($current_name == null))
|
||
continue;
|
||
|
||
// Add this to the list
|
||
$list[$current_id] = $current_name;
|
||
}
|
||
|
||
return $list;
|
||
}
|
||
|
||
// The function which generates the language switcher hidden part
|
||
function languageSwitcher($active_locale) {
|
||
// Initialize
|
||
$keep_get = keepGet('l', false);
|
||
$list = availableLocales($active_locale);
|
||
$html = '';
|
||
|
||
// Generate the HTML code
|
||
foreach($list as $current_id => $current_name)
|
||
$html .= '<a href="./?l='.$current_id.$keep_get.'">'.htmlspecialchars($current_name).'</a>, ';
|
||
|
||
// Output the HTML code
|
||
return $html;
|
||
}
|
||
|
||
// The function to generate a strong hash
|
||
function genStrongHash($string) {
|
||
// Initialize
|
||
$i = 0;
|
||
|
||
// Loop to generate a incredibly strong hash (can be a bit slow)
|
||
while($i < 10) {
|
||
$string = hash('sha256', $string);
|
||
|
||
$i++;
|
||
}
|
||
|
||
return $string;
|
||
}
|
||
|
||
// The function to generate the version hash
|
||
function genHash($version) {
|
||
// Get the configuration files path
|
||
$conf_path = JAPPIX_BASE.'/store/conf/';
|
||
$conf_main = $conf_path.'main.xml';
|
||
$conf_hosts = $conf_path.'hosts.xml';
|
||
$conf_background = $conf_path.'background.xml';
|
||
$logos_dir = JAPPIX_BASE.'/store/logos/';
|
||
|
||
// Get the hash of the main configuration file
|
||
if(file_exists($conf_main))
|
||
$hash_main = md5_file($conf_main);
|
||
else
|
||
$hash_main = '0';
|
||
|
||
// Get the hash of the main configuration file
|
||
if(file_exists($conf_hosts))
|
||
$hash_hosts = md5_file($conf_hosts);
|
||
else
|
||
$hash_hosts = '0';
|
||
|
||
// Get the hash of the background configuration file
|
||
if(file_exists($conf_background))
|
||
$hash_background = md5_file($conf_background);
|
||
else
|
||
$hash_background = '0';
|
||
|
||
// Get the hash of the logos folder
|
||
$hash_logos = '';
|
||
|
||
if(is_dir($logos_dir)) {
|
||
$logos_scan = scandir($logos_dir.'/');
|
||
|
||
foreach($logos_scan as $logos_current) {
|
||
if(getFileExt($logos_current) == 'png')
|
||
$hash_logos .= md5_file($logos_dir.$logos_current);
|
||
}
|
||
}
|
||
|
||
return md5($version.$hash_main.$hash_hosts.$hash_background.$hash_logos);
|
||
}
|
||
|
||
// The function to hide the error messages
|
||
function hideErrors() {
|
||
// Hide errors if not developer
|
||
if(!isDeveloper()) {
|
||
ini_set('display_errors', 0);
|
||
//ini_set('error_reporting', 0); not used anymore since we still need errors to be logged in /var/logs
|
||
} else {
|
||
ini_set('display_errors', 1);
|
||
ini_set('error_reporting', E_ALL);
|
||
}
|
||
}
|
||
|
||
// The function to check BOSH proxy is enabled
|
||
function BOSHProxy() {
|
||
if(BOSH_PROXY == 'on')
|
||
return true;
|
||
|
||
return false;
|
||
}
|
||
|
||
// The function to check compression is enabled
|
||
function hasCompression() {
|
||
if(COMPRESSION != 'off')
|
||
return true;
|
||
|
||
return false;
|
||
}
|
||
|
||
// The function to check compression is available with the current client
|
||
function canCompress() {
|
||
// Compression allowed by admin & browser?
|
||
if(hasCompression() && (isset($_SERVER['HTTP_ACCEPT_ENCODING']) && substr_count($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip')))
|
||
return true;
|
||
|
||
return false;
|
||
}
|
||
|
||
// The function to check whether to show manager link or not
|
||
function showManagerLink() {
|
||
if(MANAGER_LINK != 'off')
|
||
return true;
|
||
|
||
return false;
|
||
}
|
||
|
||
// The function to check HTTPS storage is allowed
|
||
function httpsStorage() {
|
||
if(HTTPS_STORAGE == 'on')
|
||
return true;
|
||
|
||
return false;
|
||
}
|
||
|
||
// The function to check HTTPS storage must be forced
|
||
function httpsForce() {
|
||
if((HTTPS_FORCE == 'on') && sslCheck())
|
||
return true;
|
||
|
||
return false;
|
||
}
|
||
|
||
// The function to check we use HTTPS
|
||
function useHttps() {
|
||
if(isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on'))
|
||
return true;
|
||
|
||
return false;
|
||
}
|
||
|
||
// The function to compress the output pages
|
||
function compressThis() {
|
||
if(canCompress() && !isDeveloper())
|
||
ob_start('ob_gzhandler');
|
||
}
|
||
|
||
// The function to choose one file get with get.php or a liste of resources
|
||
function multiFiles() {
|
||
if(MULTI_FILES == 'on')
|
||
return true;
|
||
|
||
return false;
|
||
}
|
||
|
||
function getFiles($h, $l, $t, $g, $f) {
|
||
// Define the good path to the Get API
|
||
if(hasStatic())
|
||
$path_to = HOST_STATIC.'/';
|
||
else
|
||
$path_to = JAPPIX_BASE.'/';
|
||
|
||
if(!multiFiles()) {
|
||
$values = array();
|
||
if ($h)
|
||
$values[] = 'h='.$h;
|
||
if ($l)
|
||
$values[] = 'l='.$l;
|
||
if ($t)
|
||
$values[] = 't='.$t;
|
||
if ($g)
|
||
$values[] = 'g='.$g;
|
||
if ($f)
|
||
$values[] = 'f='.$f;
|
||
|
||
return $path_to.'php/get.php?'.implode('&', $values);
|
||
}
|
||
|
||
if($g && !empty($g) && preg_match('/^(\S+)\.xml$/', $g) && preg_match('/^(css|js)$/', $t) && isSafe($g) && file_exists('xml/'.$g)) {
|
||
$xml_data = file_get_contents('xml/'.$g);
|
||
|
||
// Any data?
|
||
if($xml_data) {
|
||
$xml_read = new SimpleXMLElement($xml_data);
|
||
$xml_parse = $xml_read->$t;
|
||
|
||
// Files were added to the list before (with file var)?
|
||
if($f)
|
||
$f .= '~'.$xml_parse;
|
||
else
|
||
$f = $xml_parse;
|
||
}
|
||
}
|
||
|
||
// Explode the f string
|
||
if(strpos($f, '~') != false)
|
||
$array = explode('~', $f);
|
||
else
|
||
$array = array($f);
|
||
|
||
$a = array();
|
||
foreach($array as $file)
|
||
$a[] = $path_to.$t.'/'.$file;
|
||
|
||
if (count($a) == 1)
|
||
return $a[0];
|
||
|
||
return $a;
|
||
}
|
||
|
||
function echoGetFiles($h, $l, $t, $g, $f) {
|
||
if ($t == 'css')
|
||
$pattern = '<link rel="stylesheet" href="%s" type="text/css" media="all" />';
|
||
else if ($t == 'js')
|
||
$pattern = '<script type="text/javascript" src="%s"></script>';
|
||
|
||
$files = getFiles($h, $l, $t, $g, $f);
|
||
|
||
if (is_string($files))
|
||
printf($pattern, $files);
|
||
else {
|
||
$c = count($files)-1;
|
||
for($i=0; $i<=$c; $i++) {
|
||
if ($i)
|
||
echo ' ';
|
||
printf($pattern, $files[$i]);
|
||
if ($i != $c)
|
||
echo "\n";
|
||
}
|
||
}
|
||
}
|
||
|
||
// The function to check if anonymous mode is authorized
|
||
function anonymousMode() {
|
||
if(isset($_GET['r']) && !empty($_GET['r']) && HOST_ANONYMOUS && (ANONYMOUS == 'on'))
|
||
return true;
|
||
else
|
||
return false;
|
||
}
|
||
|
||
// The function to check if HTTP authentication is authorized and possible
|
||
function httpAuthEnabled() {
|
||
if(isset($_SERVER['PHP_AUTH_USER']) && isset($_SERVER['PHP_AUTH_PW']) && (HTTP_AUTH == 'on'))
|
||
return true;
|
||
else
|
||
return false;
|
||
}
|
||
|
||
// The function to authenticate with HTTP
|
||
function httpAuthentication() {
|
||
if (isset($_SERVER['HTTP_EMAIL'])) {
|
||
$user = strstr($_SERVER['HTTP_EMAIL'], "@", true);
|
||
$host = substr(strrchr($_SERVER['HTTP_EMAIL'], "@"), 1);
|
||
} else {
|
||
$user = $_SERVER['PHP_AUTH_USER'];
|
||
$host = HOST_MAIN;
|
||
}
|
||
echo '<script type="text/javascript">
|
||
jQuery(document).ready(function() {
|
||
doHttpLogin("'.$user.'", "'.$_SERVER['PHP_AUTH_PW'].'", "'.$host.'", 10);
|
||
});
|
||
</script>';
|
||
}
|
||
|
||
|
||
// The function to quickly translate a string
|
||
function _e($string) {
|
||
echo T_gettext($string);
|
||
}
|
||
|
||
// The function to check the encrypted mode
|
||
function sslCheck() {
|
||
if(ENCRYPTION == 'on')
|
||
return true;
|
||
else
|
||
return false;
|
||
}
|
||
|
||
// The function to return the encrypted link
|
||
function sslLink() {
|
||
// Using HTTPS?
|
||
if(isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on'))
|
||
$link = '<a class="home-images unencrypted" href="http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'].'"><span class="vert_center">'.T_('Unencrypted').'</span></a>';
|
||
|
||
// Using HTTP?
|
||
else
|
||
$link = '<a class="home-images encrypted" href="https://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'].'"><span class="vert_center">'.T_('Encrypted').'</span></a>';
|
||
|
||
return $link;
|
||
}
|
||
|
||
// The function to get the Jappix static URL
|
||
function staticURL() {
|
||
if(hasStatic()) {
|
||
// Static URL in hosts.xml
|
||
$url = HOST_STATIC.$_SERVER['REQUEST_URI'];
|
||
} else {
|
||
// Check for HTTPS
|
||
$protocol = isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on') ? 'https' : 'http';
|
||
|
||
// Check for port
|
||
$port_section = null;
|
||
$port_value = isset($_SERVER['SERVER_PORT']) && is_numeric($_SERVER['SERVER_PORT']) ? intval($_SERVER['SERVER_PORT']) : null;
|
||
|
||
if(($port_value != null) && (($protocol == 'http') && ($port_value != 80)) || (($protocol == 'https') && ($port_value != 443)))
|
||
$port_section = ':'.$port_value;
|
||
|
||
// Full URL
|
||
$url = $protocol.'://'.$_SERVER['HTTP_HOST'].$port_section.$_SERVER['REQUEST_URI'];
|
||
}
|
||
|
||
return $url;
|
||
}
|
||
|
||
// The function to get the Jappix location (only from Get API!)
|
||
function staticLocation() {
|
||
// Filter the URL
|
||
return preg_replace('/((.+)\/)php\/get\.php(\S)+$/', '$1', staticURL());
|
||
}
|
||
|
||
// The function to include a translation file
|
||
function includeTranslation($locale, $domain) {
|
||
T_setlocale(LC_MESSAGES, $locale);
|
||
T_bindtextdomain($domain, JAPPIX_BASE.'/lang');
|
||
T_bind_textdomain_codeset($domain, 'UTF-8');
|
||
T_textdomain($domain);
|
||
}
|
||
|
||
// The function to check the cache presence
|
||
function hasCache($hash) {
|
||
if(file_exists(JAPPIX_BASE.'/store/cache/'.$hash.'.cache'))
|
||
return true;
|
||
else
|
||
return false;
|
||
}
|
||
|
||
// The function to check if developer mode is enabled
|
||
function isDeveloper() {
|
||
if(DEVELOPER == 'on')
|
||
return true;
|
||
else
|
||
return false;
|
||
}
|
||
|
||
// The function to get a file extension
|
||
function getFileExt($name) {
|
||
return strtolower(preg_replace('/^(.+)(\.)([^\.]+)$/i', '$3', $name));
|
||
}
|
||
|
||
// The function to get a file type
|
||
function getFileType($ext) {
|
||
switch($ext) {
|
||
// Images
|
||
case 'jpg':
|
||
case 'jpeg':
|
||
case 'png':
|
||
case 'bmp':
|
||
case 'gif':
|
||
case 'tif':
|
||
case 'tiff':
|
||
case 'svg':
|
||
case 'ico':
|
||
case 'psp':
|
||
case 'psd':
|
||
case 'psb':
|
||
case 'xcf':
|
||
$file_type = 'image';
|
||
|
||
break;
|
||
|
||
// Videos
|
||
case 'ogv':
|
||
case 'mkv':
|
||
case 'avi':
|
||
case 'mov':
|
||
case 'mp4':
|
||
case 'm4v':
|
||
case 'wmv':
|
||
case 'asf':
|
||
case 'mpg':
|
||
case 'mpeg':
|
||
case 'ogm':
|
||
case 'rmvb':
|
||
case 'rmv':
|
||
case 'qt':
|
||
case 'flv':
|
||
case 'ram':
|
||
case '3gp':
|
||
case 'avc':
|
||
$file_type = 'video';
|
||
|
||
break;
|
||
|
||
// Sounds
|
||
case 'oga':
|
||
case 'ogg':
|
||
case 'mka':
|
||
case 'flac':
|
||
case 'mp3':
|
||
case 'wav':
|
||
case 'm4a':
|
||
case 'wma':
|
||
case 'rmab':
|
||
case 'rma':
|
||
case 'bwf':
|
||
case 'aiff':
|
||
case 'caf':
|
||
case 'cda':
|
||
case 'atrac':
|
||
case 'vqf':
|
||
case 'au':
|
||
case 'aac':
|
||
case 'm3u':
|
||
case 'mid':
|
||
case 'mp2':
|
||
case 'snd':
|
||
case 'voc':
|
||
$file_type = 'audio';
|
||
|
||
break;
|
||
|
||
// Documents
|
||
case 'pdf':
|
||
case 'odt':
|
||
case 'ott':
|
||
case 'sxw':
|
||
case 'stw':
|
||
case 'ots':
|
||
case 'sxc':
|
||
case 'stc':
|
||
case 'sxi':
|
||
case 'sti':
|
||
case 'pot':
|
||
case 'odp':
|
||
case 'ods':
|
||
case 'doc':
|
||
case 'docx':
|
||
case 'docm':
|
||
case 'xls':
|
||
case 'xlsx':
|
||
case 'xlsm':
|
||
case 'xlt':
|
||
case 'ppt':
|
||
case 'pptx':
|
||
case 'pptm':
|
||
case 'pps':
|
||
case 'odg':
|
||
case 'otp':
|
||
case 'sxd':
|
||
case 'std':
|
||
case 'std':
|
||
case 'rtf':
|
||
case 'txt':
|
||
case 'htm':
|
||
case 'html':
|
||
case 'shtml':
|
||
case 'dhtml':
|
||
case 'mshtml':
|
||
$file_type = 'document';
|
||
|
||
break;
|
||
|
||
// Packages
|
||
case 'tgz':
|
||
case 'gz':
|
||
case 'tar':
|
||
case 'ar':
|
||
case 'cbz':
|
||
case 'jar':
|
||
case 'tar.7z':
|
||
case 'tar.bz2':
|
||
case 'tar.gz':
|
||
case 'tar.lzma':
|
||
case 'tar.xz':
|
||
case 'zip':
|
||
case 'xz':
|
||
case 'rar':
|
||
case 'bz':
|
||
case 'deb':
|
||
case 'rpm':
|
||
case '7z':
|
||
case 'ace':
|
||
case 'cab':
|
||
case 'arj':
|
||
case 'msi':
|
||
$file_type = 'package';
|
||
|
||
break;
|
||
|
||
// Others
|
||
default:
|
||
$file_type = 'other';
|
||
|
||
break;
|
||
}
|
||
|
||
return $file_type;
|
||
}
|
||
|
||
// The function to get the MIME type of a file
|
||
function getFileMIME($path) {
|
||
$finfo = finfo_open(FILEINFO_MIME_TYPE);
|
||
$cmime = finfo_file($finfo, $path);
|
||
finfo_close($finfo);
|
||
|
||
return $cmime;
|
||
}
|
||
|
||
// The function to keep the current GET vars
|
||
function keepGet($current, $no_get) {
|
||
// Get the HTTP GET vars
|
||
$request = $_SERVER['REQUEST_URI'];
|
||
|
||
if(strrpos($request, '?') === false)
|
||
$get = '';
|
||
|
||
else {
|
||
$uri = explode('?', $request);
|
||
$get = $uri[1];
|
||
}
|
||
|
||
// Remove the items we don't want here
|
||
$proper = str_replace('&', '&', $get);
|
||
$proper = preg_replace('/((^)|(&))(('.$current.'=)([^&]+))/i', '', $proper);
|
||
|
||
// Nothing at the end?
|
||
if(!$proper)
|
||
return '';
|
||
|
||
// We have no defined GET var
|
||
if($no_get) {
|
||
// Remove the first "&" if it appears
|
||
if(preg_match('/^(&(amp;)?)/i', $proper))
|
||
$proper = preg_replace('/^(&(amp;)?)/i', '', $proper);
|
||
|
||
// Add the first "?"
|
||
$proper = '?'.$proper;
|
||
}
|
||
|
||
// Add a first "&" if there is no one and no defined GET var
|
||
else if(!$no_get && (substr($proper, 0, 1) != '&') && (substr($proper, 0, 5) != '&'))
|
||
$proper = '&'.$proper;
|
||
|
||
return $proper;
|
||
}
|
||
|
||
// Escapes regex special characters for in-regex usage
|
||
function escapeRegex($string) {
|
||
return preg_replace('/[-[\]{}()*+?.,\\^$|#]/', '\\$&', $string);
|
||
}
|
||
|
||
// Generates the security HTML code
|
||
function securityHTML() {
|
||
return '<!DOCTYPE html>
|
||
<html xmlns="http://www.w3.org/1999/xhtml">
|
||
|
||
<head>
|
||
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
|
||
<title>Jappix - Forbidden</title>
|
||
</head>
|
||
|
||
<body>
|
||
<h1>Forbidden</h1>
|
||
<h4>This is a private folder</h4>
|
||
</body>
|
||
|
||
</html>';
|
||
}
|
||
|
||
// Checks if a relative server path is safe
|
||
function isSafe($path) {
|
||
return !preg_match('/^\//', $path) && !preg_match('/\.\.\//', $path);
|
||
}
|
||
|
||
// Checks if a relative server path is safe
|
||
function isAllowedExt($path) {
|
||
$safe_files = array(
|
||
'txt', 'md', # Text
|
||
'zip', 'tar', 'tar.gz', 'tar.bz2', 'tar.xz', 'tar.7z', # Archive
|
||
'tgz', 'gz', 'bz2', 'xz', 'rar', '7z', # Archive
|
||
'jpg', 'jpeg', 'png', 'bmp', 'gif', 'tiff', 'tif', 'ico', # Image
|
||
'psd', 'psp', 'psb', 'xcf', # Image (layered)
|
||
'mp3', 'mp4', 'ogg', 'oga', 'ogv', 'mov', 'mpeg', 'm4a', # Audio
|
||
'flv', 'avi', 'asf', 'wav', 'cda', 'midi', 'aac', 'wma', 'wmv', 'mkv', 'webm', 'm3u', # Video
|
||
'odt', 'ods', 'odp', # Document (open)
|
||
'doc', 'xls', 'xlt', 'csv', 'pps', 'ppt', # Document (closed)
|
||
'docx', 'xlsx', 'ppsx', 'pptx', 'pot', 'potx', 'xml', 'pdf', 'dotx', # Document (closed)
|
||
'dot', 'rtf', # Document (closed)
|
||
'htm', 'html', # Web
|
||
'ai', 'svg', # Vectors
|
||
'ttf', 'otf', 'woff', 'eot', # Fonts
|
||
'deb', 'rpm' # Packages
|
||
);
|
||
|
||
// Check file is allowed
|
||
foreach($safe_files as $c_ext) {
|
||
if(preg_match('/\.'.$c_ext.'$/', $path))
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
// Check if file path is safe and its ext is allowed
|
||
function isSafeAllowed($path) {
|
||
return isSafe($path) && isAllowedExt($path);
|
||
}
|
||
|
||
// Set the good unity for a size in bytes
|
||
function formatBytes($bytes, $precision = 2) {
|
||
$units = array('B', 'KB', 'MB', 'GB', 'TB');
|
||
|
||
$bytes = max($bytes, 0);
|
||
$pow = floor(($bytes ? log($bytes) : 0) / log(1024));
|
||
$pow = min($pow, count($units) - 1);
|
||
|
||
$bytes /= pow(1024, $pow);
|
||
|
||
return round($bytes, $precision) . ' ' . $units[$pow];
|
||
}
|
||
|
||
// Converts a human-readable bytes value to a computer one
|
||
function humanToBytes($string) {
|
||
// Values array
|
||
$values = array(
|
||
'K' => '000',
|
||
'M' => '000000',
|
||
'G' => '000000000',
|
||
'T' => '000000000000',
|
||
'P' => '000000000000000',
|
||
'E' => '000000000000000000',
|
||
'Z' => '000000000000000000000',
|
||
'Y' => '000000000000000000000000'
|
||
);
|
||
|
||
// Filter the string
|
||
foreach($values as $key => $zero)
|
||
$string = str_replace($key, $zero, $string);
|
||
|
||
// Converts the string into an integer
|
||
$string = intval($string);
|
||
|
||
return $string;
|
||
}
|
||
|
||
// Get the maximum file upload size
|
||
function uploadMaxSize() {
|
||
// Not allowed to upload files?
|
||
if(ini_get('file_uploads') != 1)
|
||
return 0;
|
||
|
||
// Upload maximum file size
|
||
$upload = humanToBytes(ini_get('upload_max_filesize'));
|
||
|
||
// POST maximum size
|
||
$post = humanToBytes(ini_get('post_max_size'));
|
||
|
||
// Return the lowest value
|
||
if($upload <= $post)
|
||
return $upload;
|
||
|
||
return $post;
|
||
}
|
||
|
||
// Normalizes special chars
|
||
function normalizeChars($string) {
|
||
$table = array(
|
||
'Š'=>'S', 'š'=>'s', 'Đ'=>'Dj', 'đ'=>'dj', 'Ž'=>'Z', 'ž'=>'z', 'Č'=>'C', 'č'=>'c', 'Ć'=>'C', 'ć'=>'c',
|
||
'À'=>'A', 'Á'=>'A', 'Â'=>'A', 'Ã'=>'A', 'Ä'=>'A', 'Å'=>'A', 'Æ'=>'A', 'Ç'=>'C', 'È'=>'E', 'É'=>'E',
|
||
'Ê'=>'E', 'Ë'=>'E', 'Ì'=>'I', 'Í'=>'I', 'Î'=>'I', 'Ï'=>'I', 'Ñ'=>'N', 'Ò'=>'O', 'Ó'=>'O', 'Ô'=>'O',
|
||
'Õ'=>'O', 'Ö'=>'O', 'Ø'=>'O', 'Ù'=>'U', 'Ú'=>'U', 'Û'=>'U', 'Ü'=>'U', 'Ý'=>'Y', 'Þ'=>'B', 'ß'=>'Ss',
|
||
'à'=>'a', 'á'=>'a', 'â'=>'a', 'ã'=>'a', 'ä'=>'a', 'å'=>'a', 'æ'=>'a', 'ç'=>'c', 'è'=>'e', 'é'=>'e',
|
||
'ê'=>'e', 'ë'=>'e', 'ì'=>'i', 'í'=>'i', 'î'=>'i', 'ï'=>'i', 'ð'=>'o', 'ñ'=>'n', 'ò'=>'o', 'ó'=>'o',
|
||
'ô'=>'o', 'õ'=>'o', 'ö'=>'o', 'ø'=>'o', 'ù'=>'u', 'ú'=>'u', 'û'=>'u', 'ý'=>'y', 'ý'=>'y', 'þ'=>'b',
|
||
'ÿ'=>'y', 'Ŕ'=>'R', 'ŕ'=>'r'
|
||
);
|
||
|
||
return strtr($string, $table);
|
||
}
|
||
|
||
// Filters the XML special chars for the SVG drawer
|
||
function filterSpecialXML($string) {
|
||
// Strange thing: when $string = 'Mises à jour' -> bug! but 'Mise à jour' -> ok!
|
||
$string = normalizeChars($string);
|
||
|
||
// Encodes with HTML special chars
|
||
$string = htmlspecialchars($string);
|
||
|
||
return $string;
|
||
}
|
||
|
||
// Writes the current visit in the total file
|
||
function writeTotalVisit() {
|
||
// Get the current time stamp
|
||
$stamp = time();
|
||
|
||
// Initialize the defaults
|
||
$array = array(
|
||
'total' => 0,
|
||
'stamp' => $stamp
|
||
);
|
||
|
||
// Try to read the saved data
|
||
$total_data = readXML('access', 'total');
|
||
|
||
// Get the XML file values
|
||
if($total_data) {
|
||
// Initialize the visits reading
|
||
$read_xml = new SimpleXMLElement($total_data);
|
||
|
||
// Loop the visit elements
|
||
foreach($read_xml->children() as $current_child)
|
||
$array[$current_child->getName()] = intval((string)$current_child);
|
||
}
|
||
|
||
// Increment the total number of visits
|
||
$array['total']++;
|
||
|
||
// Generate the new XML data
|
||
$total_xml =
|
||
'<total>'.$array['total'].'</total>
|
||
<stamp>'.$array['stamp'].'</stamp>'
|
||
;
|
||
|
||
// Re-write the new values
|
||
writeXML('access', 'total', $total_xml);
|
||
}
|
||
|
||
// Writes the current visit in the months file
|
||
function writeMonthsVisit() {
|
||
// Get the current month
|
||
$month = intval(date('m'));
|
||
|
||
// Define the stats array
|
||
$array = array();
|
||
|
||
// January to August period
|
||
if($month <= 8) {
|
||
for($i = 1; $i <= 8; $i++)
|
||
$array['month_'.$i] = 0;
|
||
}
|
||
|
||
// August to September period
|
||
else {
|
||
$i = 8;
|
||
$j = 1;
|
||
|
||
while($j <= 3) {
|
||
// Last year months
|
||
if(($i >= 8) && ($i <= 12))
|
||
$array['month_'.$i++] = 0;
|
||
|
||
// First year months
|
||
else
|
||
$array['month_'.$j++] = 0;
|
||
}
|
||
}
|
||
|
||
// Try to read the saved data
|
||
$months_data = readXML('access', 'months');
|
||
|
||
// Get the XML file values
|
||
if($months_data) {
|
||
// Initialize the visits reading
|
||
$read_xml = new SimpleXMLElement($months_data);
|
||
|
||
// Loop the visit elements
|
||
foreach($read_xml->children() as $current_child) {
|
||
$current_month = $current_child->getName();
|
||
|
||
// Parse the current month id
|
||
$current_id = intval(preg_replace('/month_([0-9]+)/i', '$1', $current_month));
|
||
|
||
// Is this month still valid?
|
||
if((($month <= 8) && ($current_id <= $month)) || (($month >= 8) && ($current_id >= 8) && ($current_id <= $month)))
|
||
$array[$current_month] = intval((string)$current_child);
|
||
}
|
||
}
|
||
|
||
// Increment the current month value
|
||
$array['month_'.$month]++;
|
||
|
||
// Generate the new XML data
|
||
$months_xml = '';
|
||
|
||
foreach($array as $array_key => $array_value)
|
||
$months_xml .= "\n".' <'.$array_key.'>'.$array_value.'</'.$array_key.'>';
|
||
|
||
// Re-write the new values
|
||
writeXML('access', 'months', $months_xml);
|
||
}
|
||
|
||
// Writes the current visit to the storage file
|
||
function writeVisit() {
|
||
// Write total visits
|
||
writeTotalVisit();
|
||
|
||
// Write months visits
|
||
writeMonthsVisit();
|
||
}
|
||
|
||
// Returns the default background array
|
||
function defaultBackground() {
|
||
// Define the default values
|
||
$background_default = array(
|
||
'type' => 'default',
|
||
'image_file' => '',
|
||
'image_repeat' => 'repeat-x',
|
||
'image_horizontal' => 'center',
|
||
'image_vertical' => 'top',
|
||
'image_adapt' => 'off',
|
||
'image_color' => '#cae1e9',
|
||
'color_color' => '#cae1e9'
|
||
);
|
||
|
||
return $background_default;
|
||
}
|
||
|
||
// Reads the notice configuration
|
||
function readNotice() {
|
||
// Read the notice configuration XML
|
||
$notice_data = readXML('conf', 'notice');
|
||
|
||
// Define the default values
|
||
$notice_default = array(
|
||
'type' => 'none',
|
||
'notice' => ''
|
||
);
|
||
|
||
// Stored data array
|
||
$notice_conf = array();
|
||
|
||
// Read the stored values
|
||
if($notice_data) {
|
||
// Initialize the notice configuration XML data
|
||
$notice_xml = new SimpleXMLElement($notice_data);
|
||
|
||
// Loop the notice configuration elements
|
||
foreach($notice_xml->children() as $notice_child)
|
||
$notice_conf[$notice_child->getName()] = utf8_decode((string)$notice_child);
|
||
}
|
||
|
||
// Checks no value is missing in the stored configuration
|
||
foreach($notice_default as $notice_name => $notice_value) {
|
||
if(!isset($notice_conf[$notice_name]) || empty($notice_conf[$notice_name]))
|
||
$notice_conf[$notice_name] = $notice_default[$notice_name];
|
||
}
|
||
|
||
return $notice_conf;
|
||
}
|
||
|
||
// The function to get the admin users
|
||
function getUsers() {
|
||
// Try to read the XML file
|
||
$data = readXML('conf', 'users');
|
||
$array = array();
|
||
|
||
// Any data?
|
||
if($data) {
|
||
$read = new SimpleXMLElement($data);
|
||
|
||
// Check the submitted user exists
|
||
foreach($read->children() as $child) {
|
||
// Get the node attributes
|
||
$attributes = $child->attributes();
|
||
|
||
// Push the attributes to the global array (converted into strings)
|
||
$array[$attributes['name'].''] = $attributes['password'].'';
|
||
}
|
||
}
|
||
|
||
return $array;
|
||
}
|
||
|
||
// Manages users
|
||
function manageUsers($action, $array) {
|
||
// Try to read the old XML file
|
||
$users_array = getUsers();
|
||
|
||
// What must we do?
|
||
switch($action) {
|
||
// Add some users
|
||
case 'add':
|
||
foreach($array as $array_user => $array_password)
|
||
$users_array[$array_user] = genStrongHash($array_password);
|
||
|
||
break;
|
||
|
||
// Remove some users
|
||
case 'remove':
|
||
foreach($array as $array_user) {
|
||
// Not the last user?
|
||
if(count($users_array) > 1)
|
||
unset($users_array[$array_user]);
|
||
}
|
||
|
||
break;
|
||
}
|
||
|
||
// Regenerate the XML
|
||
$users_xml = '';
|
||
|
||
foreach($users_array as $users_name => $users_password)
|
||
$users_xml .= "\n".' <user name="'.stripslashes(htmlspecialchars($users_name)).'" password="'.stripslashes($users_password).'" />';
|
||
|
||
// Write the main configuration
|
||
writeXML('conf', 'users', $users_xml);
|
||
}
|
||
|
||
// Resize an image with GD
|
||
function resizeImage($path, $ext, $width, $height, $mode = 'default') {
|
||
// No GD?
|
||
if(!function_exists('gd_info'))
|
||
return false;
|
||
|
||
try {
|
||
// Initialize GD
|
||
switch($ext) {
|
||
case 'png':
|
||
$img_resize = imagecreatefrompng($path);
|
||
|
||
break;
|
||
|
||
case 'gif':
|
||
$img_resize = imagecreatefromgif($path);
|
||
|
||
break;
|
||
|
||
default:
|
||
$img_resize = imagecreatefromjpeg($path);
|
||
}
|
||
|
||
// Get the image size
|
||
$img_size = getimagesize($path);
|
||
$img_width = $img_size[0];
|
||
$img_height = $img_size[1];
|
||
$new_x = 0;
|
||
$new_y = 0;
|
||
|
||
// Check if we need to generate a square
|
||
if(($mode == 'square') && ($img_width != $img_height) && ($width == $height))
|
||
$square = true;
|
||
else
|
||
$square = false;
|
||
|
||
// Necessary to change the image width
|
||
if(($img_width > $width) && ($img_width > $img_height)) {
|
||
// Process the new sizes
|
||
$new_width = $width;
|
||
$img_process = (($new_width * 100) / $img_width);
|
||
$new_height = (($img_height * $img_process) / 100);
|
||
|
||
// Process square size
|
||
if($square) {
|
||
$new_x = ceil(($img_width - $img_height) / 2);
|
||
$square_width = $img_height;
|
||
$square_height = $img_height;
|
||
}
|
||
}
|
||
|
||
// Necessary to change the image height
|
||
else if(($img_height > $height) && ($img_width < $img_height)) {
|
||
// Process the new sizes
|
||
$new_height = $height;
|
||
$img_process = (($new_height * 100) / $img_height);
|
||
$new_width = (($img_width * $img_process) / 100);
|
||
|
||
// Process square size
|
||
if($square) {
|
||
$square_width = $img_width;
|
||
$square_height = $img_width;
|
||
}
|
||
}
|
||
|
||
// Else, just use the old sizes
|
||
else {
|
||
$new_width = $img_width;
|
||
$new_height = $img_height;
|
||
|
||
// Process square size
|
||
if($square) {
|
||
if($img_height < $img_width) {
|
||
$new_x = ceil(($img_width - $img_height) / 2);
|
||
$square_width = $img_height;
|
||
$square_height = $img_height;
|
||
} else {
|
||
$square_width = $img_width;
|
||
$square_height = $img_width;
|
||
}
|
||
}
|
||
}
|
||
|
||
// Re-create image in case of square
|
||
if($square) {
|
||
// Select a square of the full image
|
||
$square_img = imagecreatetruecolor($square_width, $square_height);
|
||
imagecopy($square_img, $img_resize, 0, 0, $new_x, $new_y, $square_width, $square_height);
|
||
|
||
// Re-set image width & height with square ones
|
||
$img_width = $square_width;
|
||
$img_height = $square_height;
|
||
|
||
$new_width = $width;
|
||
$new_height = $height;
|
||
|
||
// Re-set resized image
|
||
unset($img_resize);
|
||
$img_resize = $square_img;
|
||
}
|
||
|
||
// Create the new image
|
||
$new_img = imagecreatetruecolor($new_width, $new_height);
|
||
|
||
// Must keep alpha pixels?
|
||
if(($ext == 'png') || ($ext == 'gif')){
|
||
imagealphablending($new_img, false);
|
||
imagesavealpha($new_img, true);
|
||
|
||
// Set transparent pixels
|
||
$transparent = imagecolorallocatealpha($new_img, 255, 255, 255, 127);
|
||
imagefilledrectangle($new_img, 0, 0, $new_width, $new_height, $transparent);
|
||
}
|
||
|
||
// Copy the new image
|
||
imagecopyresampled($new_img, $img_resize, 0, 0, 0, 0, $new_width, $new_height, $img_width, $img_height);
|
||
|
||
// Destroy the old data
|
||
imagedestroy($img_resize);
|
||
unlink($path);
|
||
|
||
// Write the new image
|
||
switch($ext) {
|
||
case 'png':
|
||
imagepng($new_img, $path);
|
||
|
||
break;
|
||
|
||
case 'gif':
|
||
imagegif($new_img, $path);
|
||
|
||
break;
|
||
|
||
default:
|
||
imagejpeg($new_img, $path, 85);
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
catch(Exception $e) {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
?>
|