/
gralhaFunctions.php
277 lines (214 loc) · 7.13 KB
/
gralhaFunctions.php
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<?php
//Verifica se o arquivo gralha existe no disco.
include_once ("globalsFunctions.php");
function decodeGralha($filename,&$satellite,&$number,&$instrument,&$channel,&$type,&$date,&$path,&$row)
{
if ($GLOBALS["stationDebug"])
echo "decodeGralha - filename = $filename <br>\n";
$fname=str_replace(".","_",$filename);
$result=explode("_",$fname);
$satellite=$result[0];
$number=$result[1];
$instrument=$result[2];
$date=$result[3];
$path=$result[4];
$row=$result[5];
if(substr($result[2],0,3)=="HRC") // HRC has special treatment due its grid.
{
$path=$result[4]."_".$result[5];
$row=$result[6]."_".$result[7];
}
if(substr($result[2],0,3)=="CCD")
{
$channel=substr($result[2],3,1);
$instrument=substr($result[2],0,3);
$type=substr($result[2],4);
}
if(substr($result[2],0,3)=="ETM")
{
$channel=0;
$instrument=substr($result[2],0,3);
$type=substr($result[2],3);
}
/* if(substr($result[0],0,5)=="CREFL")
{
$number="1";
$instrument="MODIS";
$date1 = substr($result[1],4,3);
$date2 = substr($result[1],0,4);
$date3 = mktime(0,0,0,1,$date1,$date2,-1); // convertion to standard format YYYYMMDD
$date=date("Ymd",$date3); // on these two command lines.
$path=substr($result[4],0);
$row=substr($result[3],0);
$channel=0;
$type="";
} */
if($instrument == "MODIS")
{
$path=$result[5];
$row=$result[6];
}
if ($GLOBALS["stationDebug"]) echo "decodeGralha - parameters : $satellite,$number,$instrument,$channel,$type,$date,$path,$row <br>\n";
}
function decodeGralha2($filename,&$satellite,&$number,&$instrument,&$channel,&$type,&$date,&$path,&$row,&$hora,&$quadrante)
{
if ($GLOBALS["stationDebug"])
echo "decodeGralha - filename = $filename <br>\n";
$fname=str_replace(".","_",$filename);
$result=explode("_",$fname);
$satellite=$result[0];
$number=$result[1];
$instrument=$result[2];
$date=$result[3];
$path=$result[4];
$row=$result[5];
$hora=$result[4];
$channel=$result[3];
$quadrante=$result[6];
if(substr($result[2],0,3)=="HRC") // HRC has special treatment due its grid.
{
$path=$result[4]."_".$result[5];
$row=$result[6]."_".$result[7];
}
if(substr($result[2],0,3)=="CCD")
{
$channel=substr($result[2],3,1);
$instrument=substr($result[2],0,3);
$type=substr($result[2],4);
}
if(substr($result[2],0,3)=="ETM")
{
$channel=0;
$instrument=substr($result[2],0,3);
$type=substr($result[2],3);
}
/* if(substr($result[0],0,5)=="CREFL")
{
$number="1";
$instrument="MODIS";
$date1 = substr($result[1],4,3);
$date2 = substr($result[1],0,4);
$date3 = mktime(0,0,0,1,$date1,$date2,-1); // convertion to standard format YYYYMMDD
$date=date("Ymd",$date3); // on these two command lines.
$path=substr($result[4],0);
$row=substr($result[3],0);
$channel=0;
$type="";
} */
if($instrument == "MODIS")
{
$path=$result[5];
$row=$result[6];
}
if ( ( strtoupper($satellite) == "AQUA" || strtoupper($satellite) == "TERRA" ) and ( strtoupper($instrument) == "MODIS" ) )
{
$hora=$result[4];
if ($GLOBALS["stationDebug"]) echo "%%%%% decodeGralha2 - parameters : $satellite,$number,$instrument,$date,$hora <br>\n";
}
if ( ( strtoupper($satellite) == "NPP" or strtoupper($satellite) == "SNPP" or strtoupper($satellite) == "S-NPP" ) and strtoupper($instrument) == "VIIRS" )
{
$hora=$result[4];
if ($GLOBALS["stationDebug"]) echo "%%%%% decodeGralha2 - parameters : $satellite,$number,$instrument,$date,$hora <br>\n";
}
if ( ( strtoupper($satellite) == "UKDMC" or strtoupper($satellite) == "UKDMC2" or strtoupper($satellite) == "UK-DMC2" ) and strtoupper($instrument) == "SLIM" )
{
$channel=$result[3];
$type=$result[4];
$date=$result[5];
$hora=$result[5];
}
if ( ( strtoupper($satellite) == "RS2" or strtoupper($satellite) == "RES2" or strtoupper($satellite) == "RESOURCESAT2" ) and ( strtoupper($instrument) == "LIS3" or strtoupper($instrument) == "AWIF" ) )
{
$channel=$result[3];
$type=$result[4];
$date=$result[5];
$hora=$result[5];
$path=$result[4];
$row=$result[5];
$quadrante=$result[6];
}
if ( ( strtoupper($satellite) == "RE1" or strtoupper($satellite) == "RE2" or strtoupper($satellite) == "RE3" or strtoupper($satellite) == "RE4" or strtoupper($satellite) == "RE5" ) and strtoupper($instrument) == "REIS" )
{
$channel=$result[3];
$type=$result[4];
$date=$result[5];
$hora=$result[5];
}
//if ($GLOBALS["stationDebug"]) echo "decodeGralha - parameters : $satellite,$number,$instrument,$channel,$type,$date,$path,$row <br>\n";
}
function findGralhainDisk ($gralha)
{
decodeGralha($gralha,$satellite,$number,$instrument,$channel,$type,$date,$path,$row);
$dname = substr("$date",0,4)."_".substr("$date",4,2);
$path = getGralhaDir ($satellite.$number).$dname;
$com= "find $path -name $gralha";
if ($GLOBALS["stationDebug"])
echo "findGralhainDisk - command = $com <br>\n";
$fullname = shell_exec($com);
$fullname = substr($fullname,0,strlen($fullname)-1);
if ($GLOBALS["stationDebug"])
echo "findGralhainDisk - name = $fullname name size = ".strlen($fullname)."<br>\n";
return $fullname;
}
function findSimilarGralhainDisk ($gralha)
{
decodeGralha($gralha,$satellite,$number,$instrument,$channel,$type,$date,$path,$row);
if ($GLOBALS["stationDebug"])
echo "findSimilarGralhainDisk: satellite = $satellite <br>\n";
// Build path based on Date
// if($satellite == "CREFL")
if($instrument == "MODIS")
{
include_once ("globals.php");
$dbcat = $GLOBALS["dbcatalog"];
$sql = "SELECT DRD FROM ModisScene WHERE Gralha='$gralha'";
$dbcat->query($sql) or $dbcat->error ($sql);
$row = $dbcat->fetchRow();
$drd = $row["DRD"];
$pieces = explode(".",$drd);
$satellite = $pieces[0];
if($satellite == "aquadb") $satellite = "AQUA";
else $satellite = "TERRA";
}
$dname = substr("$date",0,4)."_".substr("$date",4,2);
$path = getGralhaDir ($satellite.$number).$dname;
// Lets find the generic name for similar CCD gralhas (CCD1XS,CCD2XS,CCD2PAN) CBERS_2_CCD1XS_20040130_153_126.h5
$target = $gralha;
if ($instrument=="CCD")
{
$pieces = explode ("_",$gralha);
$target = $pieces[0]."_".$pieces[1]."_CCD*_".$pieces[3]."_".$pieces[4]."_".$pieces[5];
}
if ($instrument == "MODIS")
{
$target = "CREFL*.hdf" ;
$path = $path . "/" . $drd;
};
if($instrument == "ETM")
{
$pieces = explode ("_",$gralha);
$target = $pieces[0]."_".$pieces[1]."_ETM*_".$pieces[3]."_".$pieces[4]."_".$pieces[5];
}
$com= "find $path -name $target";
if ($GLOBALS["stationDebug"])
echo "findSimilarGralhainDisk - command = $com <br>\n";
$output = shell_exec($com);
$output = substr($output,0,strlen($output)-1);
// No file was found
if (strlen($output) <= 1)
{
if ($GLOBALS["stationDebug"])
echo "findSimilarGralhainDisk - No file found <br>\n";
$fullname = Array ();
return $fullname;
}
$fullname = explode("\n",$output);
if ($GLOBALS["stationDebug"])
{
echo "findSimilarGralhainDisk - Files found : ".count($fullname)." (".strlen($output).")<br>\n";
foreach($fullname as $file)
echo "$file <br>\n";
}
return $fullname;
}
?>