freenetis-addresses-github/index.php @ master
| ec7a7d3d | david | <?php
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| 8aa82b90 | david | /*
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* This file is part of open source system FreenetIS
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* and it is released under GPLv3 licence.
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*
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* More info about licence can be found:
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* http://www.gnu.org/licenses/gpl-3.0.html
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*
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* More info about project can be found:
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* http://www.freenetis.org/
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*
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*/
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| 58269f85 | jeffraska | ||
function jstk2gps($x,$y,$h=200){
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/*Vypocet zemepisnych souradnic z rovinnych souradnic*/
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$a=6377397.15508;
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$e=0.081696831215303;
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$n=0.97992470462083;
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$konst_u_ro=12310230.12797036;
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$sinUQ=0.863499969506341;
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$cosUQ=0.504348889819882;
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$sinVQ=0.420215144586493;
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$cosVQ=0.907424504992097;
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$alfa=1.000597498371542;
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$k=1.003419163966575;
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$ro=sqrt($x*$x+$y*$y);
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$epsilon=2*atan($y/($ro+$x));
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$D=$epsilon/$n;
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$S=2*atan(exp(1/$n*log($konst_u_ro/$ro)))-M_PI_2;
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$sinS=sin($S);
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$cosS=cos($S);
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$sinU=$sinUQ*$sinS-$cosUQ*$cosS*cos($D);
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$cosU=sqrt(1-$sinU*$sinU);
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$sinDV=sin($D)*$cosS/$cosU;
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$cosDV=sqrt(1-$sinDV*$sinDV);
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$sinV=$sinVQ*$cosDV-$cosVQ*$sinDV;
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$cosV=$cosVQ*$cosDV+$sinVQ*$sinDV;
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$Ljtsk=2*atan($sinV/(1+$cosV))/$alfa;
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$t=exp(2/$alfa*log((1+$sinU)/$cosU/$k));
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$pom=($t-1)/($t+1);
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do
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{
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$sinB=$pom;
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$pom=$t*exp($e*log((1+$e*$sinB)/(1-$e*$sinB)));
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$pom=($pom-1)/($pom+1);
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}
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while (abs($pom-$sinB)>0.000000000000001);
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$Bjtsk=atan($pom/sqrt(1-$pom*$pom));
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/* Pravoúhlé souřadnice ve S-JTSK */
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$a=6377397.15508;
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$f_1=299.152812853;
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$e2=1-(1-1/$f_1)*(1-1/$f_1);
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$ro=$a/sqrt(1-$e2*sin($Bjtsk)*sin($Bjtsk));
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$x=($ro+$H)*cos($Bjtsk)*cos($Ljtsk);
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$y=($ro+$H)*cos($Bjtsk)*sin($Ljtsk);
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$z=((1-$e2)*$ro+$H)*sin($Bjtsk);
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/* Pravoúhlé souřadnice v WGS-84*/
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$dx=570.69;
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$dy=85.69;
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$dz=462.84;
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$wz=-5.2611/3600*M_PI/180;
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$wy=-1.58676/3600*M_PI/180;
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$wx=-4.99821/3600*M_PI/180;
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$m=3.543*pow(10,-6);
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$xn=$dx+(1+$m)*($x+$wz*$y-$wy*$z);
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$yn=$dy+(1+$m)*(-$wz*$x+$y+$wx*$z);
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$zn=$dz+(1+$m)*($wy*$x-$wx*$y+$z);
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/* Geodetické souřadnice v systému WGS-84*/
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$a=6378137.0;
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$f_1=298.257223563;
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$a_b=$f_1/($f_1-1);
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$p=sqrt($xn*$xn+$yn*$yn);
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$e2=1-(1-1/$f_1)*(1-1/$f_1);
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$theta=atan($zn*$a_b/$p);
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$st=sin($theta);
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$ct=cos($theta);
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$t=($zn+$e2*$a_b*$a*$st*$st*$st)/($p-$e2*$a*$ct*$ct*$ct);
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$B=atan($t);
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$L=2*atan($yn/($p+$xn));
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$H=sqrt(1+$t*$t)*($p-$a/sqrt(1+(1-$e2)*$t*$t));
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/* Formát výstupních hodnot */
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$B=$B/M_PI*180;
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//$sirka="N";
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if ($B<0)
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{
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$B=-$B;
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//$sirka="S";
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}
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$stsirky=floor($B);
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$B=($B-$stsirky)*60;
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$minsirky=floor($B);
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$B=($B-$minsirky)*60;
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$vtsirky=round($B*1000)/1000;
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//$sirka=$sirka+$stsirky+"°"+$minsirky+"'"+$vtsirky;
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$gps = $stsirky.'°'.$minsirky.'′'.$vtsirky.'″';
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$L=$L/M_PI*180;
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//$delka="E";
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if ($L<0)
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{
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$L=-$L;
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//$delka="W";
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}
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$stdelky=floor($L);
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$L=($L-$stdelky)*60;
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$mindelky=floor($L);
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$L=($L-$mindelky)*60;
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$vtdelky=round($L*1000)/1000;
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$gps .= ' '.$stdelky.'°'.$mindelky.'′'.$vtdelky.'″';
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return $gps;
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}
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| 8aa82b90 | david | ||
$config = parse_ini_file('/etc/freenetis-addresses.ini') or die();
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define("mysql_user", $config['mysql_user']);
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define("mysql_password", $config['mysql_pass']);
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define("mysql_server", $config['mysql_server']);
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define("mysql_port", $config['mysql_port']);
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define("mysql_db", $config['mysql_db']);
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| ec7a7d3d | david | ||
// do not modify
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| 8aa82b90 | david | define("mysql_table", 'addresses');
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| ec7a7d3d | david | ||
| 26909c37 | jeffraska | const STREET_NUMBER_MATCH_REGEX = '/((ev\.č\.)?[1-9][0-9]*(\/[1-9][0-9]*[a-zA-Z]*)*)$/m';
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| ec7a7d3d | david | set_time_limit(1);
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// get searched address
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| 8aa82b90 | david | $country = @$_GET['country'];
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$town = @$_GET['town'];
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$district = @$_GET['district'];
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$street = @$_GET['street'];
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$zip = @$_GET['zip'];
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$mode = @$_GET['mode'];
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| ec7a7d3d | david | ||
// connect do database
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| 8aa82b90 | david | $db = mysql_connect(mysql_server.":".mysql_port, mysql_user, mysql_password) or die();
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mysql_query("SET CHARACTER SET utf8", $db) or die();
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mysql_query("SET NAMES utf8", $db) or die();
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mysql_select_db(mysql_db, $db) or die();
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| ec7a7d3d | david | ||
| 8aa82b90 | david | $result = array();
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| ec7a7d3d | david | ||
if ($mode == 'test')
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{
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| 8aa82b90 | david | $result = array(
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| ec7a7d3d | david | 'state' => TRUE,
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'message' => 'Server is running'
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);
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}
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| 8aa82b90 | david | else if ($mode == 'validate')
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{
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if (!empty($country) && !empty($town) && !empty($zip) && !empty($street))
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{
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// find number
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$where = '';
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| 3ada754d | David Raška | ||
if (empty($district))
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{
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$district = $town;
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}
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| 8aa82b90 | david | $match = array();
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| 26909c37 | jeffraska | if (preg_match(STREET_NUMBER_MATCH_REGEX, $street, $match))
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| 8aa82b90 | david | {
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| 26909c37 | jeffraska | $street = trim(preg_replace(STREET_NUMBER_MATCH_REGEX, '', $street));
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| 8aa82b90 | david | ||
// prepare query
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$query = "
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SELECT DISTINCT *
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FROM ".mysql_table."
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WHERE
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town_name LIKE '".mysql_real_escape_string($town)."' AND
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zip_code LIKE '".mysql_real_escape_string($zip)."' AND
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street LIKE '".mysql_real_escape_string(trim($street))."' AND
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number LIKE '".mysql_real_escape_string($match[0])."' AND
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| 37cf6c92 | David Raška | country = ".mysql_real_escape_string($country)." AND
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district_name LIKE '".mysql_real_escape_string($district)."'
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| 8aa82b90 | david | LIMIT 0,15";
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$mysql_result = mysql_query($query) or die(json_encode(array(mysql_error())));
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if (mysql_num_rows($mysql_result))
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{
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$result = array(
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'state' => TRUE,
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'message' => 'Address is valid'
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);
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}
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else
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{
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$result = array(
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'state' => FALSE,
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'message' => 'Address is not valid'
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);
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}
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}
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else
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{
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$result = array(
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'state' => FALSE,
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'message' => 'Address is not valid'
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);
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}
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}
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else
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{
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$result = array(
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'state' => FALSE,
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'message' => 'Address is not valid'
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);
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}
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}
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| ec7a7d3d | david | else
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{
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| 8aa82b90 | david | $where = '';
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| cb39a8dc | David Raška | if ($street !== NULL)
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| ec7a7d3d | david | {
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// find number
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$select = 'town_name, street, district_name';
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| 37cf6c92 | David Raška | $orderby = '';
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| ec7a7d3d | david | ||
$match = array();
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| 26909c37 | jeffraska | ||
if (preg_match(STREET_NUMBER_MATCH_REGEX, $street, $match))
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| ec7a7d3d | david | {
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| 26909c37 | jeffraska | $street = trim(preg_replace(STREET_NUMBER_MATCH_REGEX, '', $street));
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if ($mode == 'gps')
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{
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$where = "AND number LIKE '".mysql_real_escape_string($match[0])."'";
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}
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else
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{
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$where = "AND number LIKE '".mysql_real_escape_string($match[0])."%'";
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}
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| ec7a7d3d | david | $select = '*';
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| 58269f85 | jeffraska | $orderby = "ORDER BY IF (number LIKE '".mysql_real_escape_string($match[0])."', 0, 1), number";
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| ec7a7d3d | david | }
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else if (strrpos($street, ' ') !== FALSE &&
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strrpos($street, ' ') + 1 == strlen($street))
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{
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$select = '*';
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}
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if (!empty($town))
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{
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| 58269f85 | jeffraska | $where = "$where AND town_name LIKE '".mysql_real_escape_string($town)."'";
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| ec7a7d3d | david | }
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if (!empty($zip))
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{
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| 58269f85 | jeffraska | $where = "$where AND zip_code LIKE '".mysql_real_escape_string($zip)."'";
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| ec7a7d3d | david | }
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if (!empty($district))
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{
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| 58269f85 | jeffraska | $where = "$where AND district_name LIKE '".mysql_real_escape_string($district)."'";
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| ec7a7d3d | david | }
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| 8aa82b90 | david | ||
if (!empty($country))
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{
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$where = "$where AND country = '".mysql_real_escape_string($country)."'";
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}
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| ec7a7d3d | david | ||
// prepare query
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$query = "
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SELECT DISTINCT $select
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FROM ".mysql_table."
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WHERE street LIKE '".mysql_real_escape_string(trim($street))."%'
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$where
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| 37cf6c92 | David Raška | $orderby
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| ec7a7d3d | david | LIMIT 0,15";
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}
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| cb39a8dc | David Raška | else if ($district !== NULL)
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| ec7a7d3d | david | {
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if (!empty($town))
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{
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| cb39a8dc | David Raška | $where = "$where AND town_name LIKE '".mysql_real_escape_string($town)."'";
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| ec7a7d3d | david | }
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| 8aa82b90 | david | ||
if (!empty($country))
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{
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$where = "$where AND country = '".mysql_real_escape_string($country)."'";
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}
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| ec7a7d3d | david | ||
$query = "
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| 58269f85 | jeffraska | SELECT DISTINCT district_name, town_name, town_quarter, IF ((district_name = town_name OR town_quarter LIKE '".mysql_real_escape_string($district)."') AND town_quarter NOT LIKE '', 1 , 0) AS same
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| ec7a7d3d | david | FROM ".mysql_table."
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| 58269f85 | jeffraska | WHERE (district_name LIKE '".mysql_real_escape_string($district)."%' OR town_quarter LIKE '".mysql_real_escape_string($district)."%')
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| ec7a7d3d | david | $where
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| 58269f85 | jeffraska | GROUP BY district_name, town_quarter
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ORDER BY same DESC, district_name ASC, town_quarter ASC
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| ec7a7d3d | david | LIMIT 0,15";
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}
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| cb39a8dc | David Raška | else if ($town !== NULL)
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| ec7a7d3d | david | {
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| 8aa82b90 | david | ||
if (!empty($country))
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{
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$where = "AND country = '".mysql_real_escape_string($country)."'";
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}
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| ec7a7d3d | david | $query = "
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| cb39a8dc | David Raška | SELECT town_name, COUNT(district_name) as district_count
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FROM
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(
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SELECT town_name, district_name
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FROM ".mysql_table."
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WHERE town_name LIKE '".mysql_real_escape_string($town)."%'
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$where
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GROUP BY town_name, district_name
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ORDER BY town_name ASC
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) q
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GROUP BY town_name
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| ec7a7d3d | david | LIMIT 0,15";
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}
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// quit if no query
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if (!$query)
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{
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die(json_encode(array()));
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}
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// execute query
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| 8aa82b90 | david | $mysql_result = mysql_query($query) or die(json_encode(array(mysql_error())));
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| ec7a7d3d | david | ||
// get results
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| 8aa82b90 | david | while ($row = mysql_fetch_assoc($mysql_result))
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| ec7a7d3d | david | {
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| 8aa82b90 | david | $result[] = $row;
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| ec7a7d3d | david | }
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}
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// send headers
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@header('Cache-Control: no-cache, must-revalidate');
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@header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
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// send results
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| 58269f85 | jeffraska | if ($mode == 'gps')
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{
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@header('Content-type: text/plain; charset=utf-8');
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if (count($result) == 1)
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{
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// Count GPS coordinates from J-STK
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echo jstk2gps($result[0]['jstk_x'], $result[0]['jstk_y']);
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}
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}
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else
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{
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@header('Content-type: application/json; charset=utf-8');
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echo json_encode($result);
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}
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