<?php
/**
* If you haven't edited php.ini to add the Zend Framework and the
* Zend Framework Incubator to the PHP include_path, then do so here.
* Don't use mine!
*/
set_include_path(
'lib'
. PATH_SEPARATOR . get_include_path()
);
/**
* Base configuration
*/
date_default_timezone_set('UTC');
$project_url_base = 'ldtplatform/ldt/cljson/id/';
$C_default_rep = 'enmi16';
$C_feedback_form_url = 'https://spreadsheets.google.com/spreadsheet/viewform?hl=en_US&formkey=dDZILVdXVHRzd0xhWGVZXzkweHN2RGc6MQ#gid=0';
$C_event_props = __DIR__ . "/event_props";
$C_event_users = array('polemictweet' => 'polemictweet'.date('Y/m/d'));
$C_openssl_cipher_iv_length = 16; //openssl_cipher_iv_length('aes256')
$archives_list = array(
"rsln", "rsln-opendata", "rsln-mercedes-bunz",
"enmi2011-technologie-confiance", "CPV", array("fens_FabLab_Design_Metadata","fablab"),
array("fens_FabLab_Design_Metadata","designmd"), array("mashup","conference"), array("mashup","tableronde"),
"sig-chi-paris-2011", "rwd-meetup-patrimoine", "2011-2012-museo-ouverture"/*, "JaneMcGonigal-gameDesign"*/,
"iii-catastrophe", "edito-inaugurale", "enmi2011", "2011-2012-museo-structured-data",
"edito-webdoc","edito-intelligence", "2011-2012-museo-contribution",
"2011-2012-museo-ingenierie", "edito-serious-games", "enmi2012-seminaire-1", "2011-2012-museo-audiovisuel", "edito-reseaux-sociaux",
"edito-arts-numeriques",
'fens2012-gamestudies',
'fens2012-designmetadata',
'fens2012-museo-culture-opendata',
'fens2012-vinyl-numerique',
'fens2012-edito-datajournalisme',
'fens2012-wiid',
'museo-1213-01-inaugurale', 'edito-1213-01-contextes',
'museo-1213-02-vecteurs-numerique', 'edito-1213-02-collectifs-auteurs',
"enmi12", "bpidoudou", 'museo-1213-03-techniques-humanites', 'museo-1213-04-web-ingenierie-philosophie',
'edito-1213-04-lire-ecrire', 'eduinov-2013',
'edito-1213-05-supports-ecriture', 'edito-1213-06-modeles-economiques',
'museo-1213-07-quels-outils-pour-apprendre', 'edito-1213-07-lecteur-auteur-droits',
'fens2013-design-metadata',
'fens2013-museo-cultural-data',
'fens2013-edito-verite-fiction',
'mediapartlive-comment-combattre-le-fn',
'attention-1314-01-notion-attention',
'attention-1314-02-syndrome-saturation-cognitive',
'edito-1314-01-quest-ce-quun-support',
'enmi13', 'museo-1314-03-cognition-apprentissage', 'attention-1314-03-nouvelle-valeur-economique',
'edito-1314-02-lannotation-le-savoir-dans-la-marge', 'museo-1314-04-lecture-active' , 'edito-1314-03-traduction', 'attention-1314-04-pathologies-attention-memoire', 'edito-1314-04-environnement-support', 'attention-1314-05-marche-attention-avenement-publicite','museo-1314-05-nouvelles-editions', 'edito-1314-05-algorithme',
'fens2014-design-metadata','fens2014-museo','fens2014-transmediamix','fens2014-edito','fens2014-attention',
'pour-la-transition-une-conomie-du-partage-de-la-connaissance-et-des-biens-communs','spel-01-gout-archivage', 'edito-1415-01-hybridation-pratiques-recherche',
'museo-1415-01-inaugurale', 'museo-1415-02-controverses', 'attention-1415-01-attention-automatisee',
'museo-1415-03-pedagogies', 'museo-1415-04-reseaux-sociaux-hermeneutiques','edito-1415-02-ressources-documentation-recherche', 'enmi14',
'attention-1415-02-recherche-algo-attention-hermeneutique', 'edito-1415-04-elargissement-communautes-scientifiques', /*'museo-1415-05-interfaces-design',*/
'museo-1415-06-multilinguisme', 'museo-1415-07-traduction', 'attention-1415-05-reseaux-sociaux-valorisation',
'attention-1415-06-game-design', 'edito-1415-05-faire-oeuvre-epoque-numerique', 'museo-1415-08-histoire-critique',
'attention-1415-07-design-pluralisation', 'edito-1516-01-profil-collectif', 'edito-1516-02-corps-profil', 'enmi15', 'edito-1516-03-editorialisation-universitaire',
'edito-1516-04-detournements-creation', 'edito-1516-05-production-reel', 'edito-1516-06-confession-confiscation-de-soi',
'edito-1516-07-architecture-savoir', 'edito-1516-08-desir-profilage', 'edito-1516-09-cloture', 'journee-omnsh-2016-10-patrimoine-numerique'
);
$configuration = array(
'siteUrl' => 'https://api.twitter.com/oauth',
'consumerKey' => '***REMOVED***',
'consumerSecret' => '***REMOVED***'
);
$req_rep = $C_default_rep;
if(isset($config) && isset($config['rep'])) {
$req_rep = $config['rep'];
}
foreach (glob(dirname(__FILE__).'/traductions/*.php') as $trad_filename)
{
include_once $trad_filename;
}
if(file_exists(dirname(__FILE__)."/$req_rep/traduction.php")) {
include_once dirname(__FILE__)."/$req_rep/traduction.php";
}
/**
* Make sure Zend_Oauth's Consumer is loaded
*/
require_once dirname(__FILE__).'/lib/Zend/Oauth/Consumer.php';
/** Zend_Locale */
require_once dirname(__FILE__).'/lib/Zend/Locale.php';
/** Zend_Translate_Adapter */
require_once dirname(__FILE__).'/lib/Zend/Translate/Adapter.php';
/**
* Start up the ol' session engine
*/
session_start();
/**
* Include the configuration data for our OAuth Client (array $configuration)
*/
include_once dirname(__FILE__).'/config.php';
$configuration['callbackUrl'] = URL_ROOT."$req_rep/callback.php";
/**
* Setup an instance of the Consumer for use
*/
$consumer = new Zend_Oauth_Consumer($configuration);
/**
* TRADUCTION
**/
function get_config_translations($config) {
$fr = array();
$en = array();
$jp = array();
$array_loop = array("fr"=>&$fr,"en"=>&$en,"jp"=>&$jp);
/**
* add all config key as translation.
* translation key is "config__<config_key>"
*/
foreach ($config as $key => $value) {
$translation_key = "config__$key";
foreach ($array_loop as $lang => &$lang_array) {
if(is_array($value) && count(array_intersect_key($value,$array_loop)) > 0 ) {
if (array_key_exists($lang, $value)) {
$lang_array[$translation_key] = $value[$lang];
}
elseif (array_key_exists('fr', $value)) {
$lang_array[$translation_key] = $value['fr'];
}
}
else {
$lang_array[$translation_key] = $value;
}
}
}
return $array_loop;
}
function set_config_translations(&$config, &$translate) {
$config_translations = get_config_translations($config);
// save the locale because it gets changed when adding translations
$locale = $translate->getLocale();
$translate->addTranslation($config_translations['en'], 'en');
$translate->addTranslation($config_translations['jp'], 'ja_JP');
$translate->addTranslation($config_translations['fr'], 'fr');
// set the locale back
$translate->setLocale($locale);
}
Zend_Loader::loadClass('Zend_Translate');
Zend_Loader::loadClass('Zend_Http_Cookie');
$client = new Zend_Http_Client();
$translate = new Zend_Translate('array', $init, 'fr');
$translate->addTranslation($traduction_en, 'en');
$translate->addTranslation($traduction_ja, 'ja_JP');
$translate->addTranslation($traduction_fr, 'fr');
if(isset($config)) {
set_config_translations($config, $translate);
// $config_translations = get_config_translations($config);
// $translate->addTranslation($config_translations['en'], 'en');
// $translate->addTranslation($config_translations['jp'], 'ja_JP');
// $translate->addTranslation($config_translations['fr'], 'fr');
}
$actual = $translate->getLocale();
//$translate->setLocale("en");
// $acceptCookie = $this->_request->getCookie('acceptCookie',0);
if(isset($_GET['lang'])==false and isset($_SESSION['lang'])==false){
if($actual!='fr' and $actual!='en' and $actual!='ja_JP'){
$translate->setLocale("fr");
$_SESSION['lang']="fr";
}
} else if (isset($_GET['lang'])==true){
$translate->setLocale($_GET['lang']);
$_SESSION['lang'] = $_GET['lang'];
$actual = $_SESSION['lang'];
} else if (isset($_SESSION['lang'])==true){
$translate->setLocale( $_SESSION['lang']);
$actual = $_SESSION['lang'];
}
$js_registry = array(
'local' => array(
'libdir' => URL_ROOT.'res/js/',
'jquery' => URL_ROOT.'res/js/jquery-1.10.2.min.js',
'raphael' => URL_ROOT.'res/js/raphael-min.js',
'jquery-ui' => URL_ROOT.'res/js/jquery-ui.min.js',
'niceforms' => URL_ROOT.'res/js/niceforms.js',
'jquery-url' => URL_ROOT.'res/js/jquery.url.js',
'ldtplayer' => URL_ROOT.'res/metadataplayer/src/js/LdtPlayer.js',
'fancybox' => URL_ROOT.'res/js/fancybox/jquery.fancybox.pack.js',
'jquery-tools' => URL_ROOT.'res/js/jquery.tools.min.js',
'jquery-migrate' => URL_ROOT.'res/js/jquery-migrate-1.2.1.min.js',
'tw-widget' => URL_ROOT.'res/js/tw_widget.js',
'jquery-mousewheel' => URL_ROOT.'res/js/jquery.mousewheel.js',
'swfobject' => URL_ROOT.'res/js/swfobject.js',
'json-js' => URL_ROOT.'res/js/json2.js',
'underscore' => URL_ROOT.'res/js/underscore-min.js' ,
'jquery-scrollto'=>URL_ROOT.'res/js/jquery.scrollTo-1.4.2-min.js' ,
'twcx-main' => URL_ROOT.'res/js/live-polemic.js' ,
'semanticboard' => URL_ROOT.'res/js/semanticboard.js' ,
'metadataplayer'=> URL_ROOT.'res/metadataplayer/LdtPlayer-core.js' ,
'ldtwidgets' => URL_ROOT.'res/metadataplayer/' ,
'tracemanager' => URL_ROOT.'res/js/tracemanager.js' ,
'jwplayer-js' => URL_ROOT.'res/js/jwplayer.js',
'jquery-tinymce' => URL_ROOT.'res/js/tinymce/jquery.tinymce.min.js',
'tinymce' => URL_ROOT.'res/js/tinymce/tinymce.min.js',
'dashjs' => URL_ROOT.'res/js/dashjs/dash.min.js',
'videojs-dash' => URL_ROOT.'res/js/dashjs/videojs-dash.min.js',
'videojs' => URL_ROOT.'res/js/videojs/video.min.js',
),
'cdn' => array(
'libdir' => URL_ROOT.'res/js/',
'jquery' => 'http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js',
'raphael' => URL_ROOT.'res/js/raphael-min.js',
'jquery-ui' => 'https://ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js',
'niceforms' => URL_ROOT.'res/js/niceforms.js',
'jquery-url' => URL_ROOT.'res/js/jquery.url.js',
'ldtplayer' => URL_ROOT.'res/metadataplayer/src/js/LdtPlayer.js',
'fancybox' => URL_ROOT.'res/js/fancybox/jquery.fancybox.pack.js',
'jquery-tools' => 'http://cdn.jquerytools.org/1.2.7/all/jquery.tools.min.js',
'jquery-migrate' => 'http://code.jquery.com/jquery-migrate-1.2.1.min.js',
'tw-widget' => 'http://widgets.twimg.com/j/2/widget.js',
'jquery-mousewheel' => URL_ROOT.'res/js/jquery.mousewheel.js',
'swfobject' => 'http://ajax.googleapis.com/ajax/libs/swfobject/2.2/swfobject.js',
'json-js' => URL_ROOT.'res/js/json2.js',
'underscore' => URL_ROOT.'res/js/underscore-min.js' ,
'jquery-scrollto'=>URL_ROOT.'res/js/jquery.scrollTo-1.4.2-min.js' ,
'twcx-main' => URL_ROOT.'res/js/live-polemic.js' ,
'semanticboard' => URL_ROOT.'res/js/semanticboard.js' ,
'metadataplayer'=> URL_ROOT.'res/metadataplayer/LdtPlayer-core.js' ,
'ldtwidgets' => URL_ROOT.'res/metadataplayer/' ,
'tracemanager' => URL_ROOT.'res/js/tracemanager.js' ,
'jwplayer-js' => URL_ROOT.'res/js/jwplayer.js',
'jquery-tinymce' => URL_ROOT.'res/js/tinymce/jquery.tinymce.min.js',
'tinymce' => URL_ROOT.'res/js/tinymce/tinymce.min.js',
'dashjs' => "http://cdn.dashjs.org/latest/dash.all.min.js",
'videojs-dash' => 'https://cdnjs.cloudflare.com/ajax/libs/videojs-contrib-dash/2.5.2/videojs-dash.min.js',
'videojs' => 'http://vjs.zencdn.net/5.12.6/video.js',
)
);
$font_registry = array(
'local' => array(
'PT-Sans_Narrow' => URL_ROOT.'res/fonts/PTSansNarrow.css',
'PT-Sans' => URL_ROOT.'res/fonts/PTSans.css'
),
'cdn' => array(
'PT-Sans_Narrow' => 'http://fonts.googleapis.com/css?family=PT+Sans+Narrow&subset=latin',
'PT-Sans' => 'http://fonts.googleapis.com/css?family=PT+Sans&subset=latin'
)
);
$css_registry = array(
'local' => array(
'blueprint-screen' => URL_ROOT.'res/css/blueprint-screen.css',
'blueprint-print' => URL_ROOT.'res/css/blueprint-print.css',
'blueprint-ie' => URL_ROOT.'res/css/blueprint-ie.css',
'blueprint-plugins-fancy-type' => URL_ROOT.'res/css/blueprint-plugins/fancy-type/screen.css',
'custom' => URL_ROOT.'res/css/custom.css',
'fancybox' => URL_ROOT.'res/js/fancybox/jquery.fancybox.css',
'jquery-ui' => URL_ROOT.'res/metadataplayer/res/css/jq-css/themes/base/jquery-ui.css',
'tabs-slideshow' => URL_ROOT.'res/css/tabs-slideshow.css',
'tweetcast' => URL_ROOT.'res/css/tweetcast.css',
'semanticboard' => URL_ROOT.'res/css/semanticboard.css',
'archives-iframe' => URL_ROOT.'res/css/archives-iframe.css',
'metadataplayer' => URL_ROOT.'res/metadataplayer/LdtPlayer-core.css',
'jquery-te' => URL_ROOT.'res/css/jquery-te.css',
'videojs' => URL_ROOT.'res/js/videojs/video-js.min.css',
),
'cdn' => array(
'blueprint-screen' => URL_ROOT.'res/css/blueprint-screen.css',
'blueprint-print' => URL_ROOT.'res/css/blueprint-print.css',
'blueprint-ie' => URL_ROOT.'res/css/blueprint-ie.css',
'blueprint-plugins-fancy-type' => URL_ROOT.'res/css/blueprint-plugins/fancy-type/screen.css',
'custom' => URL_ROOT.'res/css/custom.css',
'fancybox' => URL_ROOT.'res/js/fancybox/jquery.fancybox.css',
'jquery-ui' => "http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.13/themes/base/jquery-ui.css",
'tabs-slideshow' => URL_ROOT.'res/css/tabs-slideshow.css',
'tweetcast' => URL_ROOT.'res/css/tweetcast.css',
'semanticboard' => URL_ROOT.'res/css/semanticboard.css',
'archives-iframe' => URL_ROOT.'res/css/archives-iframe.css',
'metadataplayer' => URL_ROOT.'res/metadataplayer/LdtPlayer-core.css',
'jquery-te' => URL_ROOT.'res/css/jquery-te.css',
'videojs' => "http://vjs.zencdn.net/5.12.6/video-js.css"
)
);
function registry_url($key, $type, $registry_def=null) {
global $js_registry, $font_registry, $css_registry, $C_default_registry;
if($registry_def != null) {
$registry = $registry_def;
}
elseif(isset($C_default_registry)) {
$registry = $C_default_registry;
}
else {
$registry = 'local';
}
$registry_name = $type."_registry";
return ${
$registry_name}[$registry][$key];
}
function get_default_annotations_config($config, $translate) {
$default_protocol_annotations = array(
"1" => array(
"default" => array(
"colors" => array(
"h" => 0,
"s" => 0
)
),
"positive" => array(
"display_name" => "++ | Agree",
"keywords" => "\\+\\+",
"colors" => array(
"h" => .3,
"s" => .65
),
"colors_class" => "twbGreen",
"polemic_cat" => 'OK',
"polemic_keywords" => array("++"),
"polemic_color" => "#1D973D"
),
"negative" => array(
"display_name" => "-- | Disagree",
"keywords" => "\\-\\-",
"colors" => array(
"h" => 0,
"s" => .8
),
"colors_class" => "twbRed",
"polemic_cat" => 'KO',
"polemic_keywords" => array("--"),
"polemic_color" => "#CE0A15"
),
"reference" => array(
"display_name" => "== | Reference",
"keywords" => "\\=\\=",
"colors" => array(
"h" => .16,
"s" => .8
),
"colors_class" => "twbYellow",
"polemic_cat" => 'REF',
"polemic_keywords" => array("==","http://"),
"polemic_color" => "#C5A62D"
),
"question" => array(
"display_name" => "?? | Question",
"keywords" => "\\?\\?",
"colors" => array(
"h" => .6,
"s" => .8
),
"colors_class" => "twbBlue",
"polemic_cat" => 'Q',
"polemic_keywords" => array("?","??"),
"polemic_color" => "#036AAE"
)
),
"2" => array(
"default" => array(
"colors" => array(
"h" => 0,
"s" => 0
)
),
"positive" => array(
"display_name" => "++ | Remember",
"keywords" => "\\+\\+",
"colors" => array(
"h" => .3,
"s" => .65
),
"colors_class" => "twbGreen",
"polemic_cat" => 'OK',
"polemic_keywords" => array("++"),
"polemic_color" => "#1D973D"
),
"negative" => array(
"display_name" => "!! | Discuss",
"keywords" => "\\!\\!",
"colors" => array(
"h" => 0,
"s" => .8
),
"colors_class" => "twbRed",
"polemic_cat" => 'KO',
"polemic_keywords" => array("!!"),
"polemic_color" => "#CE0A15"
),
"reference" => array(
"display_name" => "== | Reference",
"keywords" => "\\=\\=",
"colors" => array(
"h" => .16,
"s" => .8
),
"colors_class" => "twbYellow",
"polemic_cat" => 'REF',
"polemic_keywords" => array("==","http://"),
"polemic_color" => "#C5A62D"
),
"question" => array(
"display_name" => "?? | Question",
"keywords" => "\\?\\?",
"colors" => array(
"h" => .6,
"s" => .8
),
"colors_class" => "twbBlue",
"polemic_cat" => 'Q',
"polemic_keywords" => array("?","??"),
"polemic_color" => "#036AAE"
)
)
);
$annotation_protocol_version = isset($config['annotation_protocol_version'])?$config['annotation_protocol_version']:"1";
$annotations_def = (isset($config['annotations']) && !empty($config['annotations']))?$config['annotations']:$default_protocol_annotations[$annotation_protocol_version];
$annotations = array();
foreach ($annotations_def as $annot_cat => $annot_def) {
if(isset($annot_def['display_name'])) {
$disp_parts = array_map('trim',explode("|",$annot_def['display_name']));
if(count($disp_parts) > 1) {
$disp_parts[1] = $translate->_($disp_parts[1]);
}
$annot_def['display_name'] = implode(" | ", $disp_parts);
}
$annotations[$annot_cat] = $annot_def;
}
return $annotations;
}
function get_archive_box($rep, $metadata, $url_root, $basepath, &$translate) {
include("$basepath$rep/config.php");
set_config_translations($config, $translate);
/* $config_translations = get_config_translations($config);
// save the locale because it gets changed when adding translations
$locale = $translate->getLocale();
$translate->addTranslation($config_translations['en'], 'en');
$translate->addTranslation($config_translations['jp'], 'ja_JP');
$translate->addTranslation($config_translations['fr'], 'fr');
// set the locale back
$translate->setLocale($locale);
*/
$id = "abox_$rep".(($metadata!=null)?"_$metadata":"");
$hash = ($metadata!=null)?"#metadata=$metadata":"";
$tail_img = $translate->_('config__archive_img');
if(is_array($tail_img)) {
$tail_img = $tail_img[$metadata];
}
$archive_title = $translate->_('config__archive_title');
if(is_array($archive_title)) {
$archive_title = $archive_title[$metadata];
}
$archive_description = $translate->_('config__archive_description');
if(is_array($archive_description)) {
$archive_description = $archive_description[$metadata];
}
$res = "<div id=\"$id\" class=\"archivesVideoBox\">\n";
$res .= " <a href=\"$rep/polemicaltimeline.php$hash\">\n";
$res .= " <img src=\"$url_root$rep/$tail_img\" width=\"270\" height=\"150\" class=\"AVBimg\" />";
$res .= " </a>";
$res .= " <div class=\"AVBtitle\">$archive_title</div>\n";
$res .= " <div class=\"AVBtext\">\n";
$res .= " $archive_description\n";
$res .= " </div>\n";
$res .= "</div>\n";
return $res;
}
function display_archives_list($archives_list, $box_class, $url_root, $basepath, &$translate) {
for($i=0;$i<count($archives_list);$i++) {
if(($i % 3)==0) {
print(" <div class=\"$box_class\">\n");
}
$archive_ref = $archives_list[$i];
$archive_name = $archive_ref;
$metadata = null;
if(is_array($archive_ref)) {
$archive_name = $archive_ref[0];
$metadata = $archive_ref[1];
}
print(get_archive_box($archive_name,$metadata, $url_root, $basepath, $translate));
if(($i % 3)==2 || $i == (count($archives_list)-1)) {
print(" </div>\n");
}
}
}
function get_metadata_url($metadata) {
global $project_url_base;
if (preg_match('/^https?:\/\//', $metadata)) {
return $metadata;
} else {
return LDT_PLATFORM.$project_url_base.$metadata;
}
}
function get_metadata_json_url($metadata) {
if (is_array($metadata)) {
$metadata["url"] = get_metadata_url($metadata["url"]);
return $metadata;
} else {
return get_metadata_url($metadata);
}
}
$realm = 'Polemictweet restricted area';
function authenticate($users, $translate) {
global $realm;
$_SESSION['auth'] = 'polemictweet';
return array('username'=>'polemictweet');
if (empty($_SERVER['PHP_AUTH_DIGEST']) || !isset($_SESSION['http_digest_nonce'])) {
$_SESSION['http_digest_nonce'] = uniqid();
header('HTTP/1.1 401 Unauthorized');
header('WWW-Authenticate: Digest realm="'.$realm.
'",qop="auth",nonce="'.$_SESSION['http_digest_nonce'].'",opaque="'.md5($realm).'"');
return array('error' => $translate->_('This area is restricted, please authenticate'));
}
//analyze the PHP_AUTH_DIGEST variable
if (!($data = http_digest_parse($_SERVER['PHP_AUTH_DIGEST'])) ||
!isset($users[$data['username']])) {
$_SERVER['PHP_AUTH_DIGEST'] = '';
unset($_SESSION['auth']);
unset($_SESSION['http_digest_nonce']);
return array('error' => $translate->_('Wrong Credentials!'));
}
//generate the valid response
$A1 = md5($data['username'] . ':' . $realm . ':' . $users[$data['username']]);
$A2 = md5($_SERVER['REQUEST_METHOD'].':'.$data['uri']);
$valid_response = md5($A1.':'.$data['nonce'].':'.$data['nc'].':'.$data['cnonce'].':'.$data['qop'].':'.$A2);
if ($data['response'] != $valid_response) {
$_SERVER['PHP_AUTH_DIGEST'] = '';
unset($_SESSION['http_digest_nonce']);
unset($_SESSION['auth']);
return array('error' => $translate->_('Wrong Credentials!'));
}
// ok, valid username & password
$_SESSION['auth'] = $data['username'];
return $data;
}
function logout() {
global $realm;
unset($_SESSION['auth']);
unset($_SESSION['http_digest_nonce']);
}
//function to parse the http auth header
function http_digest_parse($txt)
{
// protect against missing data
$needed_parts = array('nonce'=>1, 'nc'=>1, 'cnonce'=>1, 'qop'=>1, 'username'=>1, 'uri'=>1, 'response'=>1);
$data = array();
$keys = implode('|', array_keys($needed_parts));
preg_match_all('@(' . $keys . ')=(?:([\'"])([^\2]+?)\2|([^\s,]+))@', $txt, $matches, PREG_SET_ORDER);
foreach ($matches as $m) {
$data[$m[1]] = $m[3] ? $m[3] : $m[4];
unset($needed_parts[$m[1]]);
}
return $needed_parts ? false : $data;
}
/**
* Modifies a string to remove all non ASCII characters and spaces.
*/
function slugify($text)
{
// replace non letter or digits by -
$text = preg_replace('~[^\\pL\d]+~u', '-', $text);
// trim
$text = trim($text, '-');
// transliterate
if (function_exists('iconv'))
{
$text = iconv('utf-8', 'us-ascii//TRANSLIT', $text);
}
// lowercase
$text = strtolower($text);
// remove unwanted characters
$text = preg_replace('~[^-\w]+~', '', $text);
if (empty($text))
{
return 'n-a';
}
return $text;
}
// from http://www.house6.com/blog/?p=83
function sanitize_filename($f) {
// a combination of various methods
// we don't want to convert html entities, or do any url encoding
// we want to retain the "essence" of the original file name, if possible
// char replace table found at:
// http://www.php.net/manual/en/function.strtr.php#98669
$replace_chars = array(
'Š'=>'S', 'š'=>'s', 'Ð'=>'Dj','Ž'=>'Z', 'ž'=>'z', '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', 'ƒ'=>'f'
);
$f = strtr($f, $replace_chars);
// convert & to "and", @ to "at", and # to "number"
$f = preg_replace(array('/[\&]/', '/[\@]/', '/[\#]/'), array('-and-', '-at-', '-number-'), $f);
$f = preg_replace('/[^(\x20-\x7F)]*/','', $f); // removes any special chars we missed
$f = str_replace(' ', '-', $f); // convert space to hyphen
$f = str_replace('\'', '', $f); // removes apostrophes
$f = preg_replace('/[^\w\-\.]+/', '', $f); // remove non-word chars (leaving hyphens and periods)
$f = preg_replace('/[\-]+/', '-', $f); // converts groups of hyphens into one
if (function_exists('iconv'))
{
$f = iconv('utf-8', 'us-ascii//TRANSLIT', $f);
}
return strtolower($f);
}
function rgb2hex($rgb) {
$hex = "#";
$hex .= str_pad(dechex($rgb[0]), 2, "0", STR_PAD_LEFT);
$hex .= str_pad(dechex($rgb[1]), 2, "0", STR_PAD_LEFT);
$hex .= str_pad(dechex($rgb[2]), 2, "0", STR_PAD_LEFT);
return $hex; // returns the hex value including the number sign (#)
}
function hsl2Rgb( $h, $s, $l ){
$r;
$g;
$b;
$c = ( 1 - abs( 2 * $l - 1 ) ) * $s;
$x = $c * ( 1 - abs( fmod( ( $h / 60 ), 2 ) - 1 ) );
$m = $l - ( $c / 2 );
if ( $h < 60 ) {
$r = $c;
$g = $x;
$b = 0;
} else if ( $h < 120 ) {
$r = $x;
$g = $c;
$b = 0;
} else if ( $h < 180 ) {
$r = 0;
$g = $c;
$b = $x;
} else if ( $h < 240 ) {
$r = 0;
$g = $x;
$b = $c;
} else if ( $h < 300 ) {
$r = $x;
$g = 0;
$b = $c;
} else {
$r = $c;
$g = 0;
$b = $x;
}
$r = ( $r + $m ) * 255;
$g = ( $g + $m ) * 255;
$b = ( $b + $m ) * 255;
return array( floor( $r ), floor( $g ), floor( $b ) );
}