sorbetcms/classes/util.class.php

760 lines
26 KiB
PHP
Executable File

<?php
if (!defined('entry') || !entry) {
die('Not a valid page');
}
/* ===========================
Sorbet CMS - A PHP based tumblelog CMS forked from Gelato CMS
Sorbet CMS is a free software licensed under the GPL 3.0
=========================== */
?>
<?php
class util
{
public function version()
{
return "1.0";
}
public function codeName()
{
return "vaniglia ALPHA";
}
public function beginsWith($str, $sub)
{
return (strpos($str, $sub) === 0);
}
public function endsWith($str, $sub)
{
return (substr($str, strlen($str) - strlen($sub)) == $sub);
}
public function getFileName($fileUrl)
{
$path = explode('/', $fileUrl);
return $path[count($path)-1];
}
public function isMP3($fileUrl)
{
$util_class = new util();
if ($util_class->endsWith($fileUrl, ".mp3")) {
return true;
} else {
return false;
}
}
public function getMP3File($remoteFileName)
{
$util_class = new util();
if ($util_class->isMP3($remoteFileName)) {
if ($util_class->getFile($remoteFileName)) {
return true;
} else {
return false;
}
} elseif ($util_class->isGoEar($remoteFileName)) {
return true;
} elseif ($util_class->isOdeo($remoteFileName)) {
return true;
} else {
return false;
}
}
public function getGoEarCode($songUrl)
{
$pos = strpos($songUrl, "?v=");
$lon = strlen($songUrl);
$str = substr($songUrl, $pos + 3, $lon);
return $str;
}
public function isGoEar($songUrl)
{
$util_class = new util();
if ($util_class->beginsWith($songUrl, "http://www.goear.com/listen.php?v=") || $util_class->beginsWith($songUrl, "http://goear.com/listen.php?v=")) {
return true;
} else {
return false;
}
}
public function isOdeo($songUrl)
{
$util_class = new util();
if ($util_class->beginsWith($songUrl, "http://odeo.com/audio/") || $util_class->beginsWith($songUrl, "http://www.odeo.com/audio/")) {
return true;
} else {
return false;
}
}
public function getOdeoCode($songUrl)
{
$params = explode("audio/", $songUrl);
$params2 = explode("/", $params[1]);
return $params2[0];
}
public function isImageFile($photoUrl)
{
$util_class = new util();
if ($util_class->endsWith($photoUrl, ".jpg")) {
return true;
} elseif ($util_class->endsWith($photoUrl, ".gif")) {
return true;
} elseif ($util_class->endsWith($photoUrl, ".png")) {
return true;
} else {
return false;
}
}
public function getPhotoFile($remoteFileName)
{
$util_class = new util();
if ($util_class->isImageFile($remoteFileName)) {
if ($util_class->getFile($remoteFileName)) {
return true;
} else {
return false;
}
} else {
return false;
}
}
public function getFile($remoteFileName)
{
$util_class = new util();
$fileName = "../uploads/".$util_class->sanitizeName($util_class->getFileName($remoteFileName));
$str = $util_class->_file_get_contents($remoteFileName);
if (!$handle = fopen($fileName, 'w')) {
//die("no se abrio de escritura");
return false;
}
if (fwrite($handle, $str) === false) {
//die("no se escribio");
return false;
}
fclose($handle);
return true;
}
public function isVimeoVideo($videoUrl)
{
$util_class = new util();
if ($util_class->beginsWith($videoUrl, "http://vimeo.com/") || $util_class->beginsWith($videoUrl, "http://www.vimeo.com/")) {
return true;
} else {
return false;
}
}
public function getVimeoVideoUrl($videoUrl)
{
if (substr_count($videoUrl, "clip:")==1) {
return array_pop(explode("clip:", $videoUrl));
} else {
return array_pop(explode("/", $videoUrl));
}
}
public function isYoutubeVideo($videoUrl)
{
$url = explode("?", $videoUrl);
$util_class = new util();
if (($util_class->beginsWith($url[0], "https://") && $util_class->endsWith($url[0], ".youtube.com/watch")) || $util_class->beginsWith($url[0], "https://youtube.com/watch")) {
return true;
} else {
return false;
}
}
public function getYoutubeVideoUrl($videoUrl)
{
$params = explode("?v=", $videoUrl);
$params2 = explode("&", $params[1]);
return $params2[0];
}
public function isYahooVideo($videoUrl)
{
$util_class = new util();
if ($util_class->beginsWith($videoUrl, "http://video.yahoo.com/watch/") || $util_class->beginsWith($videoUrl, "http://www.video.yahoo.com/watch/")) {
return true;
} else {
return false;
}
}
public function getYahooVideoCode($videoUrl)
{
$params = explode("http://video.yahoo.com/watch/", $videoUrl);
$params2 = explode("/", $params[1]);
$values[0] = $params2[0];
$values[1] = $params2[1];
return $values;
}
public function isGoogleVideoUrl($videoUrl)
{
$util_class = new util();
if ($util_class->beginsWith($videoUrl, "http://video.google.com/videoplay?")) {
return true;
} else {
return false;
}
}
public function getGoogleVideoCode($videoUrl)
{
$params = explode("?docid=", $videoUrl);
$params2 = explode("&", $params[1]);
return $params2[0];
}
public function isMTVVideoUrl($videoUrl)
{
$util_class = new util();
if ($util_class->beginsWith($videoUrl, "http://www.mtvmusic.com/video/?id=") || $util_class->beginsWith($videoUrl, "http://mtvmusic.com/video/?id=")) {
return true;
} else {
return false;
}
}
public function getMTVVideoCode($videoUrl)
{
$params = explode("?id=", $videoUrl);
$params2 = explode("&", $params[1]);
return $params2[0];
}
public function isDailymotionVideo($videoUrl)
{
$util_class = new util();
if ($util_class->beginsWith($videoUrl, "http://www.dailymotion.com/video/") || $util_class->beginsWith($videoUrl, "http://dailymotion.com/video/")) {
return true;
} else {
return false;
}
}
public function getDailymotionVideoUrl($videoUrl)
{
$params = explode("video/", $videoUrl);
$params2 = explode("_", $params[1]);
return $params2[0];
}
public function isSlideSharePresentation($videoUrl)
{
$util_class = new util();
if ($util_class->beginsWith($videoUrl, "[slideshare id=")) {
return true;
} else {
return false;
}
}
public function getSlideSharePresentationCode($videoUrl)
{
$videoUrl = str_replace("[slideshare id=", "", $videoUrl);
$videoUrl = str_replace("&doc=", " ", $videoUrl);
$videoUrl = str_replace("&w=", " ", $videoUrl);
return explode(" ", $videoUrl);
}
public function isVideo($url)
{
$util_class = new util();
if ($util_class->isYoutubeVideo($url)) {
return true;
} elseif ($util_class->isVimeoVideo($url)) {
return true;
} elseif ($util_class->isDailymotionVideo($url)) {
return true;
} elseif ($util_class->isYahooVideo($url)) {
return true;
} elseif ($util_class->isSlideSharePresentation($url)) {
return true;
} elseif ($util_class->isGoogleVideoUrl($url)) {
return true;
} elseif ($util_class->isMTVVideoUrl($url)) {
return true;
} else {
return false;
}
}
public function sendMail($to, $title, $body, $from)
{
$rp = trim($from);
$org = "Sorbet CMS";
$mailer = "Sorbet CMS Mailer";
$head = '';
$head .= "Content-Type: text/html \r\n";
$head .= "Date: ". date('r'). " \r\n";
$head .= "Return-Path: $rp \r\n";
$head .= "From: $from \r\n";
$head .= "Sender: $from \r\n";
$head .= "Reply-To: $from \r\n";
$head .= "Organization: $org \r\n";
$head .= "X-Sender: $from \r\n";
$head .= "X-Priority: 3 \r\n";
$head .= "X-Mailer: $mailer \r\n";
$body = str_replace("\r\n", "\n", $body);
$body = str_replace("\n", "\r\n", $body);
return @mail($to, $title, $body, $head);
}
public function getThemes()
{
$themes_dir = "themes";
$dirs = array();
$path = getcwd();
$dir = (substr(PHP_OS, 0, 3) == 'WIN') ? $path."\\".$themes_dir : $path."/".$themes_dir;
$dir = str_replace("admin\\", "", $dir);
$dir = str_replace("admin/", "", $dir);
$handle = opendir($dir);
$i=0;
while ($filename = readdir($handle)) {
if ($filename != "." && $filename != ".." && $filename != ".svn") {
$dirs[$i]=trim($filename);
$i++;
}
}
closedir($handle);
return $dirs;
}
public function sanitizeName($name)
{
$name = preg_replace('/[\'"]/', '', $name);
$name = preg_replace('/[^a-zA-Z0-9]+/', '-', $name);
$name = trim($name, '-');
$name = strtolower($name);
//HACK: We need to rework the regular expression to allow the dot
$ext = substr($name, strlen($name)-3, strlen($name));
$body = substr($name, 0, strlen($name)-4);
$name = $body.".".$ext;
return $name;
}
public function _file_get_contents($path)
{
$util_class = new util();
// Modified function from:
// http://work.dokoku.net/Anieto2k/_file_get_contents.phps
// http://www.anieto2k.com/2007/02/09/file_get_contents-y-dreamhost/
if (!preg_match('/^http/i', $path)) {
if ($fp = fopen($path, 'r')) {
return fread($fp, 1024);
} else {
return false;
}
} else {
if (extension_loaded('curl') && version_compare($util_class->get_curl_version(), '7.10.5', '>=')) {
$ch = curl_init();
$timeout = 5;
curl_setopt($ch, CURLOPT_URL, $path);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
$file_contents = curl_exec($ch);
curl_close($ch);
if (is_string($file_contents)) {
return $file_contents;
} else {
return false;
}
} else {
$data = parse_url($path);
if (!$data['host'] || $data['scheme'] != "http") {
return false;
}
$f = @fsockopen($data['host'], ($data['port']) ? $data['port'] : 80, $e1, $e2, 3);
if (!$f) {
return false;
}
$q = "GET " . $data['path'] . (isset($data['query'])?'?'.$data['query']:'') . " HTTP/1.1\r\n";
$q .= "Host: " . $data['host'] . "\r\n";
$q .= "Connection: close\r\n";
$q .= "Referer: //www.sorbetcms.net/\r\n\r\n";
$recv = "";
fwrite($f, $q);
while (!feof($f)) {
$recv .= fread($f, 1024);
}
$request = $q;
$response = substr($recv, 0, strpos($recv, "\r\n\r\n"));
$body = substr($recv, strpos($recv, "\r\n\r\n") + 4);
if (preg_match('/http\/1\\.[0|1] ([0-9]{3})/i', $response, $res)) {
if ($res[1][0] != "2") {
return false;
}
} else {
return false;
}
if (preg_match('/transfer-encoding:\s*chunked/i', $response)) {
$tmp_body = $body;
$new = "";
$exit = false;
while (!$exit) {
if (preg_match('/^([0-9a-f]+).*?\r\n/i', $tmp_body, $res)) {
$len = hexdec($res[1]);
if ($len == "0") {
$exit = true;
break;
}
$new .= substr($tmp_body, strlen($res[0]), $len);
$tmp_body = substr($tmp_body, strlen($res[0]) + $len + strlen("\r\n"));
} else {
$exit = true;
}
}
$body = $new;
}
return $body;
}
}
}
public function get_curl_version()
{
$curl = 0;
if (is_array(curl_version())) {
$curl = curl_version();
$curl = $curl['version'];
} else {
$curl = curl_version();
$curl = explode(' ', $curl);
$curl = explode('/', $curl[0]);
$curl = $curl[1];
}
return $curl;
}
public function transform_offset($offset)
{
$sp = strpos($offset, ".")? explode(".", $offset) : false;
if (is_array($sp)) {
$minutes = strval($sp[1]);
$off_h = $sp[0]*3600;
$off_m = (($minutes*60)/100)*60;
$off = $off_h+$off_m;
} else {
$off = ($offset*3600);
}
return $off;
}
public function getLangs()
{
$langs_dir = "languages";
$dirs = array();
$path = getcwd();
$dir = (substr(PHP_OS, 0, 3) == 'WIN') ? $path."\\".$langs_dir : $path."/".$langs_dir;
$dir = str_replace("admin\\", "", $dir);
$dir = str_replace("admin/", "", $dir);
$i=0;
$cls_lang_dir = @ dir($dir);
while (($directory = $cls_lang_dir->read()) !== false) {
if ($directory != "." && $directory != "..") {
$dir2 = (substr(PHP_OS, 0, 3) == 'WIN') ? $path."\\".$langs_dir."\\".$directory : $path."/".$langs_dir."/".$directory;
$dir2 = str_replace("admin\\", "", $dir2);
$dir2 = str_replace("admin/", "", $dir2);
if (is_dir($dir2)) {
$cls_lang_dir2 = @ dir($dir2);
while (($directory2 = $cls_lang_dir2->read()) !== false) {
if ($directory2 != "." && $directory2 != "..") {
if (preg_match('|^\.+$|', $directory2)) {
continue;
}
if (preg_match('|\.mo$|', $directory2)) {
if (!in_array($directory2, $dirs)) {
$dirs[$directory]=$util_class->displayLanguage(trim($directory));
$i++;
}
}
}
}
}
}
}
$dirs = array_unique($dirs);
return $dirs;
}
public function removeBadTags($source, $secure=false)
{
$util_class = new util();
if ($secure) {
$validTags ='<blockquote><code><em><i><strong><b><a>';
} else {
$validTags ='<p><ol><ul><li><a><abbr><acronym><blockquote><code><pre><em><i><strong><b><del><br><span><div><img>';
}
$source = strip_tags($source, $validTags);
return preg_replace_callback('/<(.*?)>/i',
function ($m) {
$util_class = new util();
return"<{$util_class->removeBadAtributes($m[1])}>";
},
$source
);
}
public function removeBadAtributes($sourceTag)
{
$badAtributes = 'javascript:|onclick|ondblclick|onmousedown|onmouseup|onmouseover|onmousemove|onmouseout|onkeypress|onkeydown|onkeyup';
$sourceTag = stripslashes($sourceTag);
$sourceTag = preg_replace("/$badAtributes/i", "niceTry", $sourceTag);
return $sourceTag;
}
public function type2Text($number)
{
$tmpStr = "";
switch ($number) {
case "1":
$tmpStr = "post";
break;
case "2":
$tmpStr = "photo";
break;
case "3":
$tmpStr = "quote";
break;
case "4":
$tmpStr = "url";
break;
case "5":
$tmpStr = "conversation";
break;
case "6":
$tmpStr = "video";
break;
case "7":
$tmpStr = "mp3";
break;
}
return $tmpStr;
}
public function type2Number($string)
{
$tmpStr = "";
switch ($string) {
case "post":
$tmpStr = "1";
break;
case "photo":
$tmpStr = "2";
break;
case "quote":
$tmpStr = "3";
break;
case "url":
$tmpStr = "4";
break;
case "conversation":
$tmpStr = "5";
break;
case "video":
$tmpStr = "6";
break;
case "mp3":
$tmpStr = "7";
break;
}
return $tmpStr;
}
public function trimString($string, $len=50)
{
if ($len>strlen(strip_tags($string)) or $len<1 or strlen(strip_tags($string))<1) {
return strip_tags($string);
}
$string = strip_tags($string);
return (strpos($string, " ", $len))?substr_replace($string, "...", $len):$string;
}
public function displayLanguage($lang)
{
$out = "";
if (strpos($lang, '-')==2) {
$lang = explode('-', $lang);
}
$language = is_array($lang)? $lang[0] : $lang;
switch ($language) {
case 'af': $out = __('Afrikaans'); break;
case 'sq': $out = __('Albanian'); break;
case 'ar': $out = __('Arabic'); break;
case 'eu': $out = __('Basque'); break;
case 'bg': $out = __('Bulgarian'); break;
case 'be': $out = __('Belarusian'); break;
case 'ca': $out = __('Catalan'); break;
case 'zh': $out = __('Chinese'); break;
case 'hr': $out = __('Croatian'); break;
case 'cs': $out = __('Czech'); break;
case 'da': $out = __('Danish'); break;
case 'nl': $out = __('Dutch'); break;
case 'en': $out = __('English'); break;
case 'et': $out = __('Estonian'); break;
case 'fo': $out = __('Faeroese'); break;
case 'fa': $out = __('Farsi'); break;
case 'fi': $out = __('Finnish'); break;
case 'fr': $out = __('French'); break;
case 'gd': $out = __('Gaelic'); break;
case 'de': $out = __('German'); break;
case 'el': $out = __('Greek'); break;
case 'he': $out = __('Hebrew'); break;
case 'hi': $out = __('Hindi'); break;
case 'hu': $out = __('Hungarian'); break;
case 'is': $out = __('Icelandic'); break;
case 'id': $out = __('Indonesian'); break;
case 'it': $out = __('Italian'); break;
case 'ja': $out = __('Japanese'); break;
case 'ko': $out = __('Korean'); break;
case 'lv': $out = __('Latvian'); break;
case 'lt': $out = __('Lithuanian'); break;
case 'mk': $out = __('Macedonian'); break;
case 'ms': $out = __('Malaysian'); break;
case 'mt': $out = __('Maltese'); break;
case 'no': $out = __('Norwegian'); break;
case 'pl': $out = __('Polish'); break;
case 'pt': $out = __('Portuguese'); break;
case 'rm': $out = __('Rhaeto-Romanic'); break;
case 'ro': $out = __('Romanian'); break;
case 'ru': $out = __('Russian'); break;
case 'sz': $out = __('Sami'); break;
case 'sr': $out = __('Serbian'); break;
case 'sk': $out = __('Slovak'); break;
case 'sl': $out = __('Slovenian'); break;
case 'sb': $out = __('Sorbian'); break;
case 'es': $out = __('Spanish'); break;
case 'sx': $out = __('Sutu'); break;
case 'sv': $out = __('Swedish'); break;
case 'th': $out = __('Thai'); break;
case 'ts': $out = __('Tsonga'); break;
case 'tn': $out = __('Tswana'); break;
case 'tr': $out = __('Turkish'); break;
case 'uk': $out = __('Ukrainian'); break;
case 'ur': $out = __('Urdu'); break;
case 've': $out = __('Venda'); break;
case 'vi': $out = __('Vietnamese'); break;
case 'xh': $out = __('Xhosa'); break;
case 'ji': $out = __('Yiddish'); break;
case 'zu': $out = __('Zulu'); break;
default: $out = $language;
}
if (is_array($lang)) {
$country = strtolower($lang[1]);
switch ($country) {
//Aca una lista con los paises. No se como tendr\EDa que hacer para hacer insensible a mayusculas o minusculas: es-MX o es-mx \BF?
case 'sa': $out .= " (". __('Saudi Arabia'). ")"; break;
case 'iq': $out .= " (". __('Iraq'). ")"; break;
case 'eg': $out .= " (". __('Egypt'). ")"; break;
case 'ly': $out .= " (". __('Libya'). ")"; break;
case 'dz': $out .= " (". __('Algeria'). ")"; break;
case 'ma': $out .= " (". __('Morocco'). ")"; break;
case 'tn': $out .= " (". __('Tunisia'). ")"; break;
case 'om': $out .= " (". __('Oman'). ")"; break;
case 'ye': $out .= " (". __('Yemen'). ")"; break;
case 'sy': $out .= " (". __('Syria'). ")"; break;
case 'jo': $out .= " (". __('Jordan'). ")"; break;
case 'lb': $out .= " (". __('Lebanon'). ")"; break;
case 'kw': $out .= " (". __('Kuwait'). ")"; break;
case 'ae': $out .= " (". __('U.A.E.'). ")"; break;
case 'bh': $out .= " (". __('Bahrain'). ")"; break;
case 'qa': $out .= " (". __('Qatar'). ")"; break;
case 'tw': $out .= " (". __('Taiwan'). ")"; break;
case 'cn': $out .= " (". __('PRC'). ")"; break;
case 'hk': $out .= " (". __('Hong Kong SAR'). ")"; break;
case 'sg': $out .= " (". __('Singapore'). ")"; break;
case 'be': $out .= " (". __('Belgium'). ")"; break;
case 'us': $out .= " (". __('United States'). ")"; break;
case 'gb': $out .= " (". __('United Kingdom'). ")"; break;
case 'au': $out .= " (". __('Australia'). ")"; break;
case 'ca': $out .= " (". __('Canada'). ")"; break;
case 'nz': $out .= " (". __('New Zealand'). ")"; break;
case 'ie': $out .= " (". __('Ireland'). ")"; break;
case 'za': $out .= " (". __('South Africa'). ")"; break;
case 'jm': $out .= " (". __('Jamaica'). ")"; break;
case 'bz': $out .= " (". __('Belize'). ")"; break;
case 'tt': $out .= " (". __('Trinidad'). ")"; break;
case 'ch': $out .= " (". __('Switzerland'). ")"; break;
case 'lu': $out .= " (". __('Luxembourg'). ")"; break;
case 'at': $out .= " (". __('Austria'). ")"; break;
case 'li': $out .= " (". __('Liechtenstein'). ")"; break;
case 'br': $out .= " (". __('Brazil'). ")"; break;
case 'pt': $out .= " (". __('Portugal'). ")"; break;
case 'mo': $out .= " (". __('Republic of Moldova'). ")"; break;
case 'sz': $out .= " (". __('Lappish'). ")"; break;
case 'mx': $out .= " (". __('Mexico'). ")"; break;
case 'gt': $out .= " (". __('Guatemala'). ")"; break;
case 'cr': $out .= " (". __('Costa Rica'). ")"; break;
case 'pa': $out .= " (". __('Panama'). ")"; break;
case 'do': $out .= " (". __('Dominican Republic'). ")"; break;
case 've': $out .= " (". __('Venezuela'). ")"; break;
case 'co': $out .= " (". __('Colombia'). ")"; break;
case 'pe': $out .= " (". __('Peru'). ")"; break;
case 'ar': $out .= " (". __('Argentina'). ")"; break;
case 'ec': $out .= " (". __('Ecuador'). ")"; break;
case 'cl': $out .= " (". __('Chile'). ")"; break;
case 'uy': $out .= " (". __('Uruguay'). ")"; break;
case 'py': $out .= " (". __('Paraguay'). ")"; break;
case 'bo': $out .= " (". __('Bolivia'). ")"; break;
case 'sv': $out .= " (". __('El Salvador'). ")"; break;
case 'hn': $out .= " (". __('Honduras'). ")"; break;
case 'ni': $out .= " (". __('Nicaragua'). ")"; break;
case 'pr': $out .= " (". __('Puerto Rico'). ")"; break;
case 'fi': $out .= " (". __('Finland'). ")"; break;
default: $out .= "(".$country.")";
}
}
return $out;
}
public function init_plugins()
{
global $conf;
$actives = json_decode($conf->active_plugins, 1);
$actives = $actives[1];
foreach ((array)$actives as $index => $plugin) {
if (!file_exists(Absolute_Path."plugins/".$plugin)) {
unset($actives[$index]);
continue;
} else {
require_once(Absolute_Path.'plugins/'.$plugin);
}
if (!class_exists($index)) {
continue;
}
$GLOBALS['plugins::$instances'][$index] = new $index;
}
}
}
?>