Common::gzCompressFile() - Code Metrics - Inspection of "Add AIS & tracker support" - Ysurac/FlightAirMap - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( cc50d0...0f8c33 )

by Yannick

created 2017-03-10 15:03 UTC

Common::gzCompressFile() B

↳ Parent: Common

Complexity

Conditions	5
Paths	6

Size

Total Lines	21
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
eloc	18
nc	6
nop	2
dl	0
loc	21
rs	8.7624
c	0
b	0
f	0

<?php
require_once(dirname(__FILE__).'/libs/simple_html_dom.php');
require_once(dirname(__FILE__).'/libs/uagent/uagent.php');
require_once(dirname(__FILE__).'/settings.php');

class Common {
	//protected $cookies = array();
	
	/**
	* Get data from form result
	* @param String $url form URL
	* @param String $type type of submit form method (get or post)
	* @param String|Array $data values form post method
	* @param Array $headers header to submit with the form
	* @return String the result
	*/
	public function getData($url, $type = 'get', $data = '', $headers = '',$cookie = '',$referer = '',$timeout = '',$useragent = '') {
		global $globalProxy, $globalForceIPv4;
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, $url);
		if (isset($globalForceIPv4) && $globalForceIPv4) {
			if (defined('CURLOPT_IPRESOLVE') && defined('CURL_IPRESOLVE_V4')){
				curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
			}
		}
		if (isset($globalProxy) && $globalProxy != '') {
			curl_setopt($ch, CURLOPT_PROXY, $globalProxy);
		}
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
		curl_setopt($ch, CURLINFO_HEADER_OUT, true); 
		curl_setopt($ch,CURLOPT_ENCODING , "gzip");
		//curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2 GTB5');
//		curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (X11; Linux x86_64; rv:42.0) Gecko/20100101 Firefox/42.0');
		if ($useragent == '') {
			curl_setopt($ch, CURLOPT_USERAGENT, UAgent::random());
		} else {
			curl_setopt($ch, CURLOPT_USERAGENT, $useragent);
		}
		if ($timeout == '') curl_setopt($ch, CURLOPT_TIMEOUT, 10); 
		else curl_setopt($ch, CURLOPT_TIMEOUT, $timeout); 
		curl_setopt($ch, CURLOPT_HEADERFUNCTION, array('Common',"curlResponseHeaderCallback"));
		if ($type == 'post') {
			curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
			if (is_array($data)) {
				curl_setopt($ch, CURLOPT_POST, count($data));
				$data_string = '';
				foreach($data as $key=>$value) { $data_string .= $key.'='.$value.'&'; }
				rtrim($data_string, '&');
				curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);
			} else {
				curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
			}
		}
		if ($headers != '') {
			curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
		}
		if ($cookie != '') {
			if (is_array($cookie)) {
				curl_setopt($ch, CURLOPT_COOKIE, implode($cookie,';'));
			} else {
				curl_setopt($ch, CURLOPT_COOKIE, $cookie);
			}
		}
		if ($referer != '') {
			curl_setopt($ch, CURLOPT_REFERER, $referer);
		}
		$result = curl_exec($ch);
		$info = curl_getinfo($ch);
		curl_close($ch);
		if ($info['http_code'] == '503' && strstr($result,'DDoS protection by CloudFlare')) {
			echo "Cloudflare Detected\n";
			require_once(dirname(__FILE__).'/libs/cloudflare-bypass/libraries/cloudflareClass.php');
			$useragent = UAgent::random();
			cloudflare::useUserAgent($useragent);
			if ($clearanceCookie = cloudflare::bypass($url)) {
				return $this->getData($url,'get',$data,$headers,$clearanceCookie,$referer,$timeout,$useragent);
			}
		} else {
		    return $result;
		}
	}
	
	private function curlResponseHeaderCallback($ch, $headerLine) {
		//global $cookies;
		$cookies = array();
		if (preg_match('/^Set-Cookie:\s*([^;]*)/mi', $headerLine, $cookie) == 1)
			$cookies[] = $cookie;
		return strlen($headerLine); // Needed by curl
	}

	public static function download($url, $file, $referer = '') {
		global $globalDebug;
		$fp = fopen($file, 'w');
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
		if ($referer != '') curl_setopt($ch, CURLOPT_REFERER, $referer);
		curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2 GTB5');
		curl_setopt($ch, CURLOPT_FILE, $fp);
		curl_exec($ch);
		if (curl_errno($ch) && $globalDebug) echo 'Download error: '.curl_error($ch);
		curl_close($ch);
		fclose($fp);
	}
	
	/**
	* Convert a HTML table to an array
	* @param String $data HTML page
	* @return Array array of the tables in HTML page
	*/
	public function table2array($data) {
		if (!is_string($data)) return array();
		if ($data == '') return array();
		$html = str_get_html($data);
		if ($html === false) return array();
		$tabledata=array();
		foreach($html->find('tr') as $element)
		{
			$td = array();
			foreach( $element->find('th') as $row)
			{
				$td [] = trim($row->plaintext);
			}
			$td=array_filter($td);
			$tabledata[] = $td;

			$td = array();
			$tdi = array();
			foreach( $element->find('td') as $row)
			{
				$td [] = trim($row->plaintext);
				$tdi [] = trim($row->innertext);
			}
			$td=array_filter($td);
			$tdi=array_filter($tdi);
			$tabledata[]=array_merge($td,$tdi);
		}
		$html->clear();
		unset($html);
		return(array_filter($tabledata));
	}
	
	/**
	* Convert <p> part of a HTML page to an array
	* @param String $data HTML page
	* @return Array array of the <p> in HTML page
	*/
	public function text2array($data) {
		$html = str_get_html($data);
		if ($html === false) return array();
		$tabledata=array();
		foreach($html->find('p') as $element)
		{
			$tabledata [] = trim($element->plaintext);
		}
		$html->clear();
		unset($html);
		return(array_filter($tabledata));
	}

	/**
	* Give distance between 2 coordonnates
	* @param Float $lat latitude of first point
	* @param Float $lon longitude of first point
	* @param Float $latc latitude of second point
	* @param Float $lonc longitude of second point
	* @param String $unit km else no unit used
	* @return Float Distance in $unit
	*/
	public function distance($lat, $lon, $latc, $lonc, $unit = 'km') {
		if ($lat == $latc && $lon == $lonc) return 0;
		$dist = rad2deg(acos(sin(deg2rad(floatval($lat)))*sin(deg2rad(floatval($latc)))+ cos(deg2rad(floatval($lat)))*cos(deg2rad(floatval($latc)))*cos(deg2rad(floatval($lon)-floatval($lonc)))))*60*1.1515;
		if ($unit == "km") {
			return round($dist * 1.609344);
		} elseif ($unit == "m") {
			return round($dist * 1.609344 * 1000);
		} elseif ($unit == "mile" || $unit == "mi") {
			return round($dist);
		} elseif ($unit == "nm") {
			return round($dist*0.868976);
		} else {
			return round($dist);
		}
	}

	/**
	* Check is distance realistic
	* @param int $timeDifference the time between the reception of both messages
	* @param float $distance distance covered
	* @return whether distance is realistic
	*/
	public function withinThreshold ($timeDifference, $distance) {
		$x = abs($timeDifference);
		$d = abs($distance);
		if ($x == 0 || $d == 0) return true;
		// may be due to Internet jitter; distance is realistic
		if ($x < 0.7 && $d < 2000) return true;
		else return $d/$x < 1500*0.27778; // 1500 km/h max
	}


	// Check if an array is assoc
	public function isAssoc($array)
	{
		return ($array !== array_values($array));
	}

	public function isInteger($input){
	    return(ctype_digit(strval($input)));
	}


	public function convertDec($dms,$latlong) {
		if ($latlong == 'latitude') {
			$deg = substr($dms, 0, 2);
			$min = substr($dms, 2, 4);
		} else {
			$deg = substr($dms, 0, 3);
			$min = substr($dms, 3, 5);
		}
		return $deg+(($min*60)/3600);
	}
	
	/**
	* Copy folder contents
	* @param       string   $source    Source path
	* @param       string   $dest      Destination path
	* @return      bool     Returns true on success, false on failure
	*/
	public function xcopy($source, $dest)
	{
		$files = glob($source.'*.*');
		foreach($files as $file){
			$file_to_go = str_replace($source,$dest,$file);
			copy($file, $file_to_go);
		}
		return true;
	}
	
	/**
	* Check if an url exist
	* @param	String $url url to check
	* @return	bool Return true on succes false on failure
	*/
	public function urlexist($url){
		$headers=get_headers($url);
		return stripos($headers[0],"200 OK")?true:false;
	}
	
	/**
	* Convert hexa to string
	* @param	String $hex data in hexa
	* @return	String Return result
	*/
	public function hex2str($hex) {
		$str = '';
		$hexln = strlen($hex);
		for($i=0;$i<$hexln;$i+=2) $str .= chr(hexdec(substr($hex,$i,2)));
		return $str;
	}
	
	
	public function getHeading($lat1, $lon1, $lat2, $lon2) {
		//difference in longitudinal coordinates
		$dLon = deg2rad($lon2) - deg2rad($lon1);
		//difference in the phi of latitudinal coordinates
		$dPhi = log(tan(deg2rad($lat2) / 2 + pi() / 4) / tan(deg2rad($lat1) / 2 + pi() / 4));
		//we need to recalculate $dLon if it is greater than pi
		if(abs($dLon) > pi()) {
			if($dLon > 0) {
				$dLon = (2 * pi() - $dLon) * -1;
			} else {
				$dLon = 2 * pi() + $dLon;
			}
		}
		//return the angle, normalized
		return (rad2deg(atan2($dLon, $dPhi)) + 360) % 360;
	}
	
	public function checkLine($lat1,$lon1,$lat2,$lon2,$lat3,$lon3,$approx = 0.2) {
		//$a = ($lon2-$lon1)*$lat3+($lat2-$lat1)*$lon3+($lat1*$lon2+$lat2*$lon1);
		$a = -($lon2-$lon1);
		$b = $lat2 - $lat1;
		$c = -($a*$lat1+$b*$lon1);
		$d = $a*$lat3+$b*$lon3+$c;
		if ($d > -$approx && $d < $approx) return true;
		else return false;
	}
	
	public function array_merge_noappend() {
		$output = array();
		foreach(func_get_args() as $array) {
			foreach($array as $key => $value) {
				$output[$key] = isset($output[$key]) ?
				array_merge($output[$key], $value) : $value;
			}
		}
		return $output;
	}
	

	public function arr_diff($arraya, $arrayb) {
		foreach ($arraya as $keya => $valuea) {
			if (in_array($valuea, $arrayb)) {
				unset($arraya[$keya]);
			}
		}
		return $arraya;
	}

	/*
	* Check if a key exist in an array
	* Come from http://stackoverflow.com/a/19420866
	* @param Array array to check
	* @param String key to check
	* @return Bool true if exist, else false
	*/
	public function multiKeyExists(array $arr, $key) {
		// is in base array?
		if (array_key_exists($key, $arr)) {
			return true;
		}
		// check arrays contained in this array
		foreach ($arr as $element) {
			if (is_array($element)) {
				if ($this->multiKeyExists($element, $key)) {
					return true;
				}
			}
		}
		return false;
	}
	
	/**
	* Returns list of available locales
	*
	* @return array
	 */
	public function listLocaleDir()
	{
		$result = array('en');
		if (!is_dir('./locale')) {
			return $result;
		}
		$handle = @opendir('./locale');
		if ($handle === false) return $result;
		while (false !== ($file = readdir($handle))) {
			$path = './locale'.'/'.$file.'/LC_MESSAGES/fam.mo';
			if ($file != "." && $file != ".." && @file_exists($path)) {
				$result[] = $file;
			}
		}
		closedir($handle);
		return $result;
	}

	public function nextcoord($latitude, $longitude, $speed, $heading, $archivespeed = 1){
		global $globalMapRefresh;
		$distance = ($speed*0.514444*$globalMapRefresh*$archivespeed)/1000;
		$r = 6378;
		$latitude = deg2rad($latitude);
		$longitude = deg2rad($longitude);
		$bearing = deg2rad($heading); 
		$latitude2 =  asin( (sin($latitude) * cos($distance/$r)) + (cos($latitude) * sin($distance/$r) * cos($bearing)) );
		$longitude2 = $longitude + atan2( sin($bearing)*sin($distance/$r)*cos($latitude), cos($distance/$r)-(sin($latitude)*sin($latitude2)) );
		return array('latitude' => number_format(rad2deg($latitude2),5,'.',''),'longitude' => number_format(rad2deg($longitude2),5,'.',''));
	}
	
	public function getCoordfromDistanceBearing($latitude,$longitude,$bearing,$distance) {
		// distance in meter
		$R = 6378.14;
		$latitude1 = $latitude * (M_PI/180);
		$longitude1 = $longitude * (M_PI/180);
		$brng = $bearing * (M_PI/180);
		$d = $distance;

		$latitude2 = asin(sin($latitude1)*cos($d/$R) + cos($latitude1)*sin($d/$R)*cos($brng));
		$longitude2 = $longitude1 + atan2(sin($brng)*sin($d/$R)*cos($latitude1),cos($d/$R)-sin($latitude1)*sin($latitude2));

		$latitude2 = $latitude2 * (180/M_PI);
		$longitude2 = $longitude2 * (180/M_PI);

		$flat = round ($latitude2,6);
		$flong = round ($longitude2,6);
/*
		$dx = $distance*cos($bearing);
		$dy = $distance*sin($bearing);
		$dlong = $dx/(111320*cos($latitude));
		$dlat = $dy/110540;
		$flong = $longitude + $dlong;
		$flat = $latitude + $dlat;
*/
		return array('latitude' => $flat,'longitude' => $flong);
	}

	/**
	 * GZIPs a file on disk (appending .gz to the name)
	 *
	 * From http://stackoverflow.com/questions/6073397/how-do-you-create-a-gz-file-using-php
	 * Based on function by Kioob at:
	 * http://www.php.net/manual/en/function.gzwrite.php#34955
	 * 
	 * @param string $source Path to file that should be compressed
	 * @param integer $level GZIP compression level (default: 9)
	 * @return string New filename (with .gz appended) if success, or false if operation fails
	 */
	public function gzCompressFile($source, $level = 9){ 
		$dest = $source . '.gz'; 
		$mode = 'wb' . $level; 
		$error = false; 
		if ($fp_out = gzopen($dest, $mode)) { 
			if ($fp_in = fopen($source,'rb')) { 
				while (!feof($fp_in)) 
					gzwrite($fp_out, fread($fp_in, 1024 * 512)); 
				fclose($fp_in); 
			} else {
				$error = true; 
			}
			gzclose($fp_out); 
		} else {
			$error = true; 
		}
		if ($error)
			return false; 
		else
			return $dest; 
	} 
	
	public function remove_accents($string) {
		if ( !preg_match('/[\x80-\xff]/', $string) ) return $string;
		$chars = array(
		    // Decompositions for Latin-1 Supplement
		    chr(195).chr(128) => 'A', chr(195).chr(129) => 'A',
		    chr(195).chr(130) => 'A', chr(195).chr(131) => 'A',
		    chr(195).chr(132) => 'A', chr(195).chr(133) => 'A',
		    chr(195).chr(135) => 'C', chr(195).chr(136) => 'E',
		    chr(195).chr(137) => 'E', chr(195).chr(138) => 'E',
		    chr(195).chr(139) => 'E', chr(195).chr(140) => 'I',
		    chr(195).chr(141) => 'I', chr(195).chr(142) => 'I',
		    chr(195).chr(143) => 'I', chr(195).chr(145) => 'N',
		    chr(195).chr(146) => 'O', chr(195).chr(147) => 'O',
		    chr(195).chr(148) => 'O', chr(195).chr(149) => 'O',
		    chr(195).chr(150) => 'O', chr(195).chr(153) => 'U',
		    chr(195).chr(154) => 'U', chr(195).chr(155) => 'U',
		    chr(195).chr(156) => 'U', chr(195).chr(157) => 'Y',
		    chr(195).chr(159) => 's', chr(195).chr(160) => 'a',
		    chr(195).chr(161) => 'a', chr(195).chr(162) => 'a',
		    chr(195).chr(163) => 'a', chr(195).chr(164) => 'a',
		    chr(195).chr(165) => 'a', chr(195).chr(167) => 'c',
		    chr(195).chr(168) => 'e', chr(195).chr(169) => 'e',
		    chr(195).chr(170) => 'e', chr(195).chr(171) => 'e',
		    chr(195).chr(172) => 'i', chr(195).chr(173) => 'i',
		    chr(195).chr(174) => 'i', chr(195).chr(175) => 'i',
		    chr(195).chr(177) => 'n', chr(195).chr(178) => 'o',
		    chr(195).chr(179) => 'o', chr(195).chr(180) => 'o',
		    chr(195).chr(181) => 'o', chr(195).chr(182) => 'o',
		    chr(195).chr(182) => 'o', chr(195).chr(185) => 'u',
		    chr(195).chr(186) => 'u', chr(195).chr(187) => 'u',
		    chr(195).chr(188) => 'u', chr(195).chr(189) => 'y',
		    chr(195).chr(191) => 'y',
		    // Decompositions for Latin Extended-A
		    chr(196).chr(128) => 'A', chr(196).chr(129) => 'a',
		    chr(196).chr(130) => 'A', chr(196).chr(131) => 'a',
		    chr(196).chr(132) => 'A', chr(196).chr(133) => 'a',
		    chr(196).chr(134) => 'C', chr(196).chr(135) => 'c',
		    chr(196).chr(136) => 'C', chr(196).chr(137) => 'c',
		    chr(196).chr(138) => 'C', chr(196).chr(139) => 'c',
		    chr(196).chr(140) => 'C', chr(196).chr(141) => 'c',
		    chr(196).chr(142) => 'D', chr(196).chr(143) => 'd',
		    chr(196).chr(144) => 'D', chr(196).chr(145) => 'd',
		    chr(196).chr(146) => 'E', chr(196).chr(147) => 'e',
		    chr(196).chr(148) => 'E', chr(196).chr(149) => 'e',
		    chr(196).chr(150) => 'E', chr(196).chr(151) => 'e',
		    chr(196).chr(152) => 'E', chr(196).chr(153) => 'e',
		    chr(196).chr(154) => 'E', chr(196).chr(155) => 'e',
		    chr(196).chr(156) => 'G', chr(196).chr(157) => 'g',
		    chr(196).chr(158) => 'G', chr(196).chr(159) => 'g',
		    chr(196).chr(160) => 'G', chr(196).chr(161) => 'g',
		    chr(196).chr(162) => 'G', chr(196).chr(163) => 'g',
		    chr(196).chr(164) => 'H', chr(196).chr(165) => 'h',
		    chr(196).chr(166) => 'H', chr(196).chr(167) => 'h',
		    chr(196).chr(168) => 'I', chr(196).chr(169) => 'i',
		    chr(196).chr(170) => 'I', chr(196).chr(171) => 'i',
		    chr(196).chr(172) => 'I', chr(196).chr(173) => 'i',
		    chr(196).chr(174) => 'I', chr(196).chr(175) => 'i',
		    chr(196).chr(176) => 'I', chr(196).chr(177) => 'i',
		    chr(196).chr(178) => 'IJ',chr(196).chr(179) => 'ij',
		    chr(196).chr(180) => 'J', chr(196).chr(181) => 'j',
		    chr(196).chr(182) => 'K', chr(196).chr(183) => 'k',
		    chr(196).chr(184) => 'k', chr(196).chr(185) => 'L',
		    chr(196).chr(186) => 'l', chr(196).chr(187) => 'L',
		    chr(196).chr(188) => 'l', chr(196).chr(189) => 'L',
		    chr(196).chr(190) => 'l', chr(196).chr(191) => 'L',
		    chr(197).chr(128) => 'l', chr(197).chr(129) => 'L',
		    chr(197).chr(130) => 'l', chr(197).chr(131) => 'N',
		    chr(197).chr(132) => 'n', chr(197).chr(133) => 'N',
		    chr(197).chr(134) => 'n', chr(197).chr(135) => 'N',
		    chr(197).chr(136) => 'n', chr(197).chr(137) => 'N',
		    chr(197).chr(138) => 'n', chr(197).chr(139) => 'N',
		    chr(197).chr(140) => 'O', chr(197).chr(141) => 'o',
		    chr(197).chr(142) => 'O', chr(197).chr(143) => 'o',
		    chr(197).chr(144) => 'O', chr(197).chr(145) => 'o',
		    chr(197).chr(146) => 'OE',chr(197).chr(147) => 'oe',
		    chr(197).chr(148) => 'R',chr(197).chr(149) => 'r',
		    chr(197).chr(150) => 'R',chr(197).chr(151) => 'r',
		    chr(197).chr(152) => 'R',chr(197).chr(153) => 'r',
		    chr(197).chr(154) => 'S',chr(197).chr(155) => 's',
		    chr(197).chr(156) => 'S',chr(197).chr(157) => 's',
		    chr(197).chr(158) => 'S',chr(197).chr(159) => 's',
		    chr(197).chr(160) => 'S', chr(197).chr(161) => 's',
		    chr(197).chr(162) => 'T', chr(197).chr(163) => 't',
		    chr(197).chr(164) => 'T', chr(197).chr(165) => 't',
		    chr(197).chr(166) => 'T', chr(197).chr(167) => 't',
		    chr(197).chr(168) => 'U', chr(197).chr(169) => 'u',
		    chr(197).chr(170) => 'U', chr(197).chr(171) => 'u',
		    chr(197).chr(172) => 'U', chr(197).chr(173) => 'u',
		    chr(197).chr(174) => 'U', chr(197).chr(175) => 'u',
		    chr(197).chr(176) => 'U', chr(197).chr(177) => 'u',
		    chr(197).chr(178) => 'U', chr(197).chr(179) => 'u',
		    chr(197).chr(180) => 'W', chr(197).chr(181) => 'w',
		    chr(197).chr(182) => 'Y', chr(197).chr(183) => 'y',
		    chr(197).chr(184) => 'Y', chr(197).chr(185) => 'Z',
		    chr(197).chr(186) => 'z', chr(197).chr(187) => 'Z',
		    chr(197).chr(188) => 'z', chr(197).chr(189) => 'Z',
		    chr(197).chr(190) => 'z', chr(197).chr(191) => 's'
		);
		$string = strtr($string, $chars);
		return $string;
	}
	
	/*
	* Extract int from a string
	* Come from http://php.net/manual/fr/function.intval.php comment by michiel ed thalent nl
	*
	* @param String Input string
	* @return Integer integer from the string
	*/
	public function str2int($string, $concat = false) {
		$length = strlen($string);    
		for ($i = 0, $int = '', $concat_flag = true; $i < $length; $i++) {
			if (is_numeric($string[$i]) && $concat_flag) {
				$int .= $string[$i];
			} elseif(!$concat && $concat_flag && strlen($int) > 0) {
				$concat_flag = false;
			}
		}
		return (int) $int;
	}
}
?>

1			<?php
2			require_once(dirname(__FILE__).'/libs/simple_html_dom.php');
3			require_once(dirname(__FILE__).'/libs/uagent/uagent.php');
4			require_once(dirname(__FILE__).'/settings.php');
5
6			class Common {
7			//protected $cookies = array();
8
9			/**
10			* Get data from form result
11			* @param String $url form URL
12			* @param String $type type of submit form method (get or post)
13			* @param String\|Array $data values form post method
14			* @param Array $headers header to submit with the form
15			* @return String the result
16			*/
17			public function getData($url, $type = 'get', $data = '', $headers = '',$cookie = '',$referer = '',$timeout = '',$useragent = '') {
18			global $globalProxy, $globalForceIPv4;
19			$ch = curl_init();
20			curl_setopt($ch, CURLOPT_URL, $url);
21			if (isset($globalForceIPv4) && $globalForceIPv4) {
22			if (defined('CURLOPT_IPRESOLVE') && defined('CURL_IPRESOLVE_V4')){
23			curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
24			}
25			}
26			if (isset($globalProxy) && $globalProxy != '') {
27			curl_setopt($ch, CURLOPT_PROXY, $globalProxy);
28			}
29			curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
30			curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
31			curl_setopt($ch, CURLINFO_HEADER_OUT, true);
32			curl_setopt($ch,CURLOPT_ENCODING , "gzip");
33			//curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2 GTB5');
34			// curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (X11; Linux x86_64; rv:42.0) Gecko/20100101 Firefox/42.0');
35			if ($useragent == '') {
36			curl_setopt($ch, CURLOPT_USERAGENT, UAgent::random());
37			} else {
38			curl_setopt($ch, CURLOPT_USERAGENT, $useragent);
39			}
40			if ($timeout == '') curl_setopt($ch, CURLOPT_TIMEOUT, 10);
41			else curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
42			curl_setopt($ch, CURLOPT_HEADERFUNCTION, array('Common',"curlResponseHeaderCallback"));
43			if ($type == 'post') {
44			curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
45			if (is_array($data)) {
46			curl_setopt($ch, CURLOPT_POST, count($data));
47			$data_string = '';
48			foreach($data as $key=>$value) { $data_string .= $key.'='.$value.'&'; }
49			rtrim($data_string, '&');
50			curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);
51			} else {
52			curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
53			}
54			}
55			if ($headers != '') {
56			curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
57			}
58			if ($cookie != '') {
59			if (is_array($cookie)) {
60			curl_setopt($ch, CURLOPT_COOKIE, implode($cookie,';'));
61			} else {
62			curl_setopt($ch, CURLOPT_COOKIE, $cookie);
63			}
64			}
65			if ($referer != '') {
66			curl_setopt($ch, CURLOPT_REFERER, $referer);
67			}
68			$result = curl_exec($ch);
69			$info = curl_getinfo($ch);
70			curl_close($ch);
71			if ($info['http_code'] == '503' && strstr($result,'DDoS protection by CloudFlare')) {
72			echo "Cloudflare Detected\n";
73			require_once(dirname(__FILE__).'/libs/cloudflare-bypass/libraries/cloudflareClass.php');
74			$useragent = UAgent::random();
75			cloudflare::useUserAgent($useragent);
76			if ($clearanceCookie = cloudflare::bypass($url)) {
77			return $this->getData($url,'get',$data,$headers,$clearanceCookie,$referer,$timeout,$useragent);
78			}
79			} else {
80			return $result;
81			}
82			}
83
84			private function curlResponseHeaderCallback($ch, $headerLine) {
85			//global $cookies;
86			$cookies = array();
87			if (preg_match('/^Set-Cookie:\s([^;])/mi', $headerLine, $cookie) == 1)
88			$cookies[] = $cookie;
89			return strlen($headerLine); // Needed by curl
90			}
91
92			public static function download($url, $file, $referer = '') {
93			global $globalDebug;
94			$fp = fopen($file, 'w');
95			$ch = curl_init();
96			curl_setopt($ch, CURLOPT_URL, $url);
97			curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
98			curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
99			if ($referer != '') curl_setopt($ch, CURLOPT_REFERER, $referer);
100			curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2 GTB5');
101			curl_setopt($ch, CURLOPT_FILE, $fp);
102			curl_exec($ch);
103			if (curl_errno($ch) && $globalDebug) echo 'Download error: '.curl_error($ch);
104			curl_close($ch);
105			fclose($fp);
106			}
107
108			/**
109			* Convert a HTML table to an array
110			* @param String $data HTML page
111			* @return Array array of the tables in HTML page
112			*/
113			public function table2array($data) {
114			if (!is_string($data)) return array();
115			if ($data == '') return array();
116			$html = str_get_html($data);
117			if ($html === false) return array();
118			$tabledata=array();
119			foreach($html->find('tr') as $element)
120			{
121			$td = array();
122			foreach( $element->find('th') as $row)
123			{
124			$td [] = trim($row->plaintext);
125			}
126			$td=array_filter($td);
127			$tabledata[] = $td;
128
129			$td = array();
130			$tdi = array();
131			foreach( $element->find('td') as $row)
132			{
133			$td [] = trim($row->plaintext);
134			$tdi [] = trim($row->innertext);
135			}
136			$td=array_filter($td);
137			$tdi=array_filter($tdi);
138			$tabledata[]=array_merge($td,$tdi);
139			}
140			$html->clear();
141			unset($html);
142			return(array_filter($tabledata));
143			}
144
145			/**
146			* Convert <p> part of a HTML page to an array
147			* @param String $data HTML page
148			* @return Array array of the <p> in HTML page
149			*/
150			public function text2array($data) {
151			$html = str_get_html($data);
152			if ($html === false) return array();
153			$tabledata=array();
154			foreach($html->find('p') as $element)
155			{
156			$tabledata [] = trim($element->plaintext);
157			}
158			$html->clear();
159			unset($html);
160			return(array_filter($tabledata));
161			}
162
163			/**
164			* Give distance between 2 coordonnates
165			* @param Float $lat latitude of first point
166			* @param Float $lon longitude of first point
167			* @param Float $latc latitude of second point
168			* @param Float $lonc longitude of second point
169			* @param String $unit km else no unit used
170			* @return Float Distance in $unit
171			*/
172			public function distance($lat, $lon, $latc, $lonc, $unit = 'km') {
173			if ($lat == $latc && $lon == $lonc) return 0;
174			$dist = rad2deg(acos(sin(deg2rad(floatval($lat)))sin(deg2rad(floatval($latc)))+ cos(deg2rad(floatval($lat)))cos(deg2rad(floatval($latc)))cos(deg2rad(floatval($lon)-floatval($lonc)))))60*1.1515;
175			if ($unit == "km") {
176			return round($dist * 1.609344);
177			} elseif ($unit == "m") {
178			return round($dist * 1.609344 * 1000);
179			} elseif ($unit == "mile" \|\| $unit == "mi") {
180			return round($dist);
181			} elseif ($unit == "nm") {
182			return round($dist*0.868976);
183			} else {
184			return round($dist);
185			}
186			}
187
188			/**
189			* Check is distance realistic
190			* @param int $timeDifference the time between the reception of both messages
191			* @param float $distance distance covered
192			* @return whether distance is realistic
193			*/
194			public function withinThreshold ($timeDifference, $distance) {
195			$x = abs($timeDifference);
196			$d = abs($distance);
197			if ($x == 0 \|\| $d == 0) return true;
198			// may be due to Internet jitter; distance is realistic
199			if ($x < 0.7 && $d < 2000) return true;
200			else return $d/$x < 1500*0.27778; // 1500 km/h max
201			}
202
203
204			// Check if an array is assoc
205			public function isAssoc($array)
206			{
207			return ($array !== array_values($array));
208			}
209
210			public function isInteger($input){
211			return(ctype_digit(strval($input)));
212			}
213
214
215			public function convertDec($dms,$latlong) {
216			if ($latlong == 'latitude') {
217			$deg = substr($dms, 0, 2);
218			$min = substr($dms, 2, 4);
219			} else {
220			$deg = substr($dms, 0, 3);
221			$min = substr($dms, 3, 5);
222			}
223			return $deg+(($min*60)/3600);
224			}
225
226			/**
227			* Copy folder contents
228			* @param string $source Source path
229			* @param string $dest Destination path
230			* @return bool Returns true on success, false on failure
231			*/
232			public function xcopy($source, $dest)
233			{
234			$files = glob($source.'.');
235			foreach($files as $file){
236			$file_to_go = str_replace($source,$dest,$file);
237			copy($file, $file_to_go);
238			}
239			return true;
240			}
241
242			/**
243			* Check if an url exist
244			* @param String $url url to check
245			* @return bool Return true on succes false on failure
246			*/
247			public function urlexist($url){
248			$headers=get_headers($url);
249			return stripos($headers[0],"200 OK")?true:false;
250			}
251
252			/**
253			* Convert hexa to string
254			* @param String $hex data in hexa
255			* @return String Return result
256			*/
257			public function hex2str($hex) {
258			$str = '';
259			$hexln = strlen($hex);
260			for($i=0;$i<$hexln;$i+=2) $str .= chr(hexdec(substr($hex,$i,2)));
261			return $str;
262			}
263
264
265			public function getHeading($lat1, $lon1, $lat2, $lon2) {
266			//difference in longitudinal coordinates
267			$dLon = deg2rad($lon2) - deg2rad($lon1);
268			//difference in the phi of latitudinal coordinates
269			$dPhi = log(tan(deg2rad($lat2) / 2 + pi() / 4) / tan(deg2rad($lat1) / 2 + pi() / 4));
270			//we need to recalculate $dLon if it is greater than pi
271			if(abs($dLon) > pi()) {
272			if($dLon > 0) {
273			$dLon = (2 * pi() - $dLon) * -1;
274			} else {
275			$dLon = 2 * pi() + $dLon;
276			}
277			}
278			//return the angle, normalized
279			return (rad2deg(atan2($dLon, $dPhi)) + 360) % 360;
280			}
281
282			public function checkLine($lat1,$lon1,$lat2,$lon2,$lat3,$lon3,$approx = 0.2) {
283			//$a = ($lon2-$lon1)$lat3+($lat2-$lat1)$lon3+($lat1$lon2+$lat2$lon1);
284			$a = -($lon2-$lon1);
285			$b = $lat2 - $lat1;
286			$c = -($a$lat1+$b$lon1);
287			$d = $a$lat3+$b$lon3+$c;
288			if ($d > -$approx && $d < $approx) return true;
289			else return false;
290			}
291
292			public function array_merge_noappend() {
293			$output = array();
294			foreach(func_get_args() as $array) {
295			foreach($array as $key => $value) {
296			$output[$key] = isset($output[$key]) ?
297			array_merge($output[$key], $value) : $value;
298			}
299			}
300			return $output;
301			}
302
303
304			public function arr_diff($arraya, $arrayb) {
305			foreach ($arraya as $keya => $valuea) {
306			if (in_array($valuea, $arrayb)) {
307			unset($arraya[$keya]);
308			}
309			}
310			return $arraya;
311			}
312
313			/*
314			* Check if a key exist in an array
315			* Come from http://stackoverflow.com/a/19420866
316			* @param Array array to check
317			* @param String key to check
318			* @return Bool true if exist, else false
319			*/
320			public function multiKeyExists(array $arr, $key) {
321			// is in base array?
322			if (array_key_exists($key, $arr)) {
323			return true;
324			}
325			// check arrays contained in this array
326			foreach ($arr as $element) {
327			if (is_array($element)) {
328			if ($this->multiKeyExists($element, $key)) {
329			return true;
330			}
331			}
332			}
333			return false;
334			}
335
336			/**
337			* Returns list of available locales
338			*
339			* @return array
340			*/
341			public function listLocaleDir()
342			{
343			$result = array('en');
344			if (!is_dir('./locale')) {
345			return $result;
346			}
347			$handle = @opendir('./locale');
348			if ($handle === false) return $result;
349			while (false !== ($file = readdir($handle))) {
350			$path = './locale'.'/'.$file.'/LC_MESSAGES/fam.mo';
351			if ($file != "." && $file != ".." && @file_exists($path)) {
352			$result[] = $file;
353			}
354			}
355			closedir($handle);
356			return $result;
357			}
358
359			public function nextcoord($latitude, $longitude, $speed, $heading, $archivespeed = 1){
360			global $globalMapRefresh;
361			$distance = ($speed0.514444$globalMapRefresh*$archivespeed)/1000;
362			$r = 6378;
363			$latitude = deg2rad($latitude);
364			$longitude = deg2rad($longitude);
365			$bearing = deg2rad($heading);
366			$latitude2 = asin( (sin($latitude) * cos($distance/$r)) + (cos($latitude) * sin($distance/$r) * cos($bearing)) );
367			$longitude2 = $longitude + atan2( sin($bearing)sin($distance/$r)cos($latitude), cos($distance/$r)-(sin($latitude)*sin($latitude2)) );
368			return array('latitude' => number_format(rad2deg($latitude2),5,'.',''),'longitude' => number_format(rad2deg($longitude2),5,'.',''));
369			}
370
371			public function getCoordfromDistanceBearing($latitude,$longitude,$bearing,$distance) {
372			// distance in meter
373			$R = 6378.14;
374			$latitude1 = $latitude * (M_PI/180);
375			$longitude1 = $longitude * (M_PI/180);
376			$brng = $bearing * (M_PI/180);
377			$d = $distance;
378
379			$latitude2 = asin(sin($latitude1)cos($d/$R) + cos($latitude1)sin($d/$R)*cos($brng));
380			$longitude2 = $longitude1 + atan2(sin($brng)sin($d/$R)cos($latitude1),cos($d/$R)-sin($latitude1)*sin($latitude2));
381
382			$latitude2 = $latitude2 * (180/M_PI);
383			$longitude2 = $longitude2 * (180/M_PI);
384
385			$flat = round ($latitude2,6);
386			$flong = round ($longitude2,6);
387			/*
388			$dx = $distance*cos($bearing);
389			$dy = $distance*sin($bearing);
390			$dlong = $dx/(111320*cos($latitude));
391			$dlat = $dy/110540;
392			$flong = $longitude + $dlong;
393			$flat = $latitude + $dlat;
394			*/
395			return array('latitude' => $flat,'longitude' => $flong);
396			}
397
398			/**
399			* GZIPs a file on disk (appending .gz to the name)
400			*
401			* From http://stackoverflow.com/questions/6073397/how-do-you-create-a-gz-file-using-php
402			* Based on function by Kioob at:
403			* http://www.php.net/manual/en/function.gzwrite.php#34955
404			*
405			* @param string $source Path to file that should be compressed
406			* @param integer $level GZIP compression level (default: 9)
407			* @return string New filename (with .gz appended) if success, or false if operation fails
408			*/
409			public function gzCompressFile($source, $level = 9){
410			$dest = $source . '.gz';
411			$mode = 'wb' . $level;
412			$error = false;
413			if ($fp_out = gzopen($dest, $mode)) {
414			if ($fp_in = fopen($source,'rb')) {
415			while (!feof($fp_in))
416			gzwrite($fp_out, fread($fp_in, 1024 * 512));
417			fclose($fp_in);
418			} else {
419			$error = true;
420			}
421			gzclose($fp_out);
422			} else {
423			$error = true;
424			}
425			if ($error)
426			return false;
427			else
428			return $dest;
429			}
430
431			public function remove_accents($string) {
432			if ( !preg_match('/[\x80-\xff]/', $string) ) return $string;
433			$chars = array(
434			// Decompositions for Latin-1 Supplement
435			chr(195).chr(128) => 'A', chr(195).chr(129) => 'A',
436			chr(195).chr(130) => 'A', chr(195).chr(131) => 'A',
437			chr(195).chr(132) => 'A', chr(195).chr(133) => 'A',
438			chr(195).chr(135) => 'C', chr(195).chr(136) => 'E',
439			chr(195).chr(137) => 'E', chr(195).chr(138) => 'E',
440			chr(195).chr(139) => 'E', chr(195).chr(140) => 'I',
441			chr(195).chr(141) => 'I', chr(195).chr(142) => 'I',
442			chr(195).chr(143) => 'I', chr(195).chr(145) => 'N',
443			chr(195).chr(146) => 'O', chr(195).chr(147) => 'O',
444			chr(195).chr(148) => 'O', chr(195).chr(149) => 'O',
445			chr(195).chr(150) => 'O', chr(195).chr(153) => 'U',
446			chr(195).chr(154) => 'U', chr(195).chr(155) => 'U',
447			chr(195).chr(156) => 'U', chr(195).chr(157) => 'Y',
448			chr(195).chr(159) => 's', chr(195).chr(160) => 'a',
449			chr(195).chr(161) => 'a', chr(195).chr(162) => 'a',
450			chr(195).chr(163) => 'a', chr(195).chr(164) => 'a',
451			chr(195).chr(165) => 'a', chr(195).chr(167) => 'c',
452			chr(195).chr(168) => 'e', chr(195).chr(169) => 'e',
453			chr(195).chr(170) => 'e', chr(195).chr(171) => 'e',
454			chr(195).chr(172) => 'i', chr(195).chr(173) => 'i',
455			chr(195).chr(174) => 'i', chr(195).chr(175) => 'i',
456			chr(195).chr(177) => 'n', chr(195).chr(178) => 'o',
457			chr(195).chr(179) => 'o', chr(195).chr(180) => 'o',
458			chr(195).chr(181) => 'o', chr(195).chr(182) => 'o',
459			chr(195).chr(182) => 'o', chr(195).chr(185) => 'u',
460			chr(195).chr(186) => 'u', chr(195).chr(187) => 'u',
461			chr(195).chr(188) => 'u', chr(195).chr(189) => 'y',
462			chr(195).chr(191) => 'y',
463			// Decompositions for Latin Extended-A
464			chr(196).chr(128) => 'A', chr(196).chr(129) => 'a',
465			chr(196).chr(130) => 'A', chr(196).chr(131) => 'a',
466			chr(196).chr(132) => 'A', chr(196).chr(133) => 'a',
467			chr(196).chr(134) => 'C', chr(196).chr(135) => 'c',
468			chr(196).chr(136) => 'C', chr(196).chr(137) => 'c',
469			chr(196).chr(138) => 'C', chr(196).chr(139) => 'c',
470			chr(196).chr(140) => 'C', chr(196).chr(141) => 'c',
471			chr(196).chr(142) => 'D', chr(196).chr(143) => 'd',
472			chr(196).chr(144) => 'D', chr(196).chr(145) => 'd',
473			chr(196).chr(146) => 'E', chr(196).chr(147) => 'e',
474			chr(196).chr(148) => 'E', chr(196).chr(149) => 'e',
475			chr(196).chr(150) => 'E', chr(196).chr(151) => 'e',
476			chr(196).chr(152) => 'E', chr(196).chr(153) => 'e',
477			chr(196).chr(154) => 'E', chr(196).chr(155) => 'e',
478			chr(196).chr(156) => 'G', chr(196).chr(157) => 'g',
479			chr(196).chr(158) => 'G', chr(196).chr(159) => 'g',
480			chr(196).chr(160) => 'G', chr(196).chr(161) => 'g',
481			chr(196).chr(162) => 'G', chr(196).chr(163) => 'g',
482			chr(196).chr(164) => 'H', chr(196).chr(165) => 'h',
483			chr(196).chr(166) => 'H', chr(196).chr(167) => 'h',
484			chr(196).chr(168) => 'I', chr(196).chr(169) => 'i',
485			chr(196).chr(170) => 'I', chr(196).chr(171) => 'i',
486			chr(196).chr(172) => 'I', chr(196).chr(173) => 'i',
487			chr(196).chr(174) => 'I', chr(196).chr(175) => 'i',
488			chr(196).chr(176) => 'I', chr(196).chr(177) => 'i',
489			chr(196).chr(178) => 'IJ',chr(196).chr(179) => 'ij',
490			chr(196).chr(180) => 'J', chr(196).chr(181) => 'j',
491			chr(196).chr(182) => 'K', chr(196).chr(183) => 'k',
492			chr(196).chr(184) => 'k', chr(196).chr(185) => 'L',
493			chr(196).chr(186) => 'l', chr(196).chr(187) => 'L',
494			chr(196).chr(188) => 'l', chr(196).chr(189) => 'L',
495			chr(196).chr(190) => 'l', chr(196).chr(191) => 'L',
496			chr(197).chr(128) => 'l', chr(197).chr(129) => 'L',
497			chr(197).chr(130) => 'l', chr(197).chr(131) => 'N',
498			chr(197).chr(132) => 'n', chr(197).chr(133) => 'N',
499			chr(197).chr(134) => 'n', chr(197).chr(135) => 'N',
500			chr(197).chr(136) => 'n', chr(197).chr(137) => 'N',
501			chr(197).chr(138) => 'n', chr(197).chr(139) => 'N',
502			chr(197).chr(140) => 'O', chr(197).chr(141) => 'o',
503			chr(197).chr(142) => 'O', chr(197).chr(143) => 'o',
504			chr(197).chr(144) => 'O', chr(197).chr(145) => 'o',
505			chr(197).chr(146) => 'OE',chr(197).chr(147) => 'oe',
506			chr(197).chr(148) => 'R',chr(197).chr(149) => 'r',
507			chr(197).chr(150) => 'R',chr(197).chr(151) => 'r',
508			chr(197).chr(152) => 'R',chr(197).chr(153) => 'r',
509			chr(197).chr(154) => 'S',chr(197).chr(155) => 's',
510			chr(197).chr(156) => 'S',chr(197).chr(157) => 's',
511			chr(197).chr(158) => 'S',chr(197).chr(159) => 's',
512			chr(197).chr(160) => 'S', chr(197).chr(161) => 's',
513			chr(197).chr(162) => 'T', chr(197).chr(163) => 't',
514			chr(197).chr(164) => 'T', chr(197).chr(165) => 't',
515			chr(197).chr(166) => 'T', chr(197).chr(167) => 't',
516			chr(197).chr(168) => 'U', chr(197).chr(169) => 'u',
517			chr(197).chr(170) => 'U', chr(197).chr(171) => 'u',
518			chr(197).chr(172) => 'U', chr(197).chr(173) => 'u',
519			chr(197).chr(174) => 'U', chr(197).chr(175) => 'u',
520			chr(197).chr(176) => 'U', chr(197).chr(177) => 'u',
521			chr(197).chr(178) => 'U', chr(197).chr(179) => 'u',
522			chr(197).chr(180) => 'W', chr(197).chr(181) => 'w',
523			chr(197).chr(182) => 'Y', chr(197).chr(183) => 'y',
524			chr(197).chr(184) => 'Y', chr(197).chr(185) => 'Z',
525			chr(197).chr(186) => 'z', chr(197).chr(187) => 'Z',
526			chr(197).chr(188) => 'z', chr(197).chr(189) => 'Z',
527			chr(197).chr(190) => 'z', chr(197).chr(191) => 's'
528			);
529			$string = strtr($string, $chars);
530			return $string;
531			}
532
533			/*
534			* Extract int from a string
535			* Come from http://php.net/manual/fr/function.intval.php comment by michiel ed thalent nl
536			*
537			* @param String Input string
538			* @return Integer integer from the string
539			*/
540			public function str2int($string, $concat = false) {
541			$length = strlen($string);
542			for ($i = 0, $int = '', $concat_flag = true; $i < $length; $i++) {
543			if (is_numeric($string[$i]) && $concat_flag) {
544			$int .= $string[$i];
545			} elseif(!$concat && $concat_flag && strlen($int) > 0) {
546			$concat_flag = false;
547			}
548			}
549			return (int) $int;
550			}
551			}
552			?>

Ysurac / FlightAirMap

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Common::gzCompressFile() B

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