Thread: CVS: phpweather phpweather.php,1.25,1.26
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From: Martin G. <gim...@us...> - 2002-05-18 08:39:12
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Update of /cvsroot/phpweather/phpweather
In directory usw-pr-cvs1:/tmp/cvs-serv18817
Modified Files:
phpweather.php
Log Message:
When the windchill and heatindex was calculated, the temperature and
windspeed was compared to strings and not integers.
I also re-indented some of the code.
Index: phpweather.php
===================================================================
RCS file: /cvsroot/phpweather/phpweather/phpweather.php,v
retrieving revision 1.25
retrieving revision 1.26
diff -u -3 -r1.25 -r1.26
--- phpweather.php 15 May 2002 22:23:26 -0000 1.25
+++ phpweather.php 18 May 2002 08:39:08 -0000 1.26
@@ -23,7 +23,8 @@
/**
* PHP Weather is a class that understands how to parse a raw METAR.
*
- * The decoded METAR is saved in $decoded_metar, in a language-neutral format.
+ * The decoded METAR is saved in $decoded_metar, in a language-neutral
+ * format.
*
* @author Martin Geisler <gim...@gi...>
* @version $Id$
@@ -143,22 +144,27 @@
if ($windunit == 'KT') {
/* The windspeed measured in knots: */
$knots = number_format($value);
- /* The windspeed measured in meters per second, rounded to one decimal place */
+ /* The windspeed measured in meters per second, rounded to one
+ decimal place */
$meterspersec = number_format($value * 0.5144, 1);
- /* The windspeed measured in miles per hour, rounded to one decimal place */
+ /* The windspeed measured in miles per hour, rounded to one
+ decimal place */
$milesperhour = number_format($value * 1.1508, 1);
} elseif ($windunit == 'MPS') {
/* The windspeed measured in meters per second */
$meterspersec = number_format($value);
- /* The windspeed measured in knots, rounded to one decimal place */
+ /* The windspeed measured in knots, rounded to one decimal
+ place */
$knots = number_format($value / 0.5144, 1);
- /* The windspeed measured in miles per hour, rounded to one decimal place */
+ /* The windspeed measured in miles per hour, rounded to one
+ decimal place */
$milesperhour = number_format($value / 0.5144 * 1.1508, 1);
} elseif ($windunit == 'KMH') {
/* The windspeed measured in kilometers per hour */
$meterspersec = number_format($value * 1000 / 3600, 1);
$knots = number_format($value * 1000 / 3600 / 0.5144, 1);
- /* The windspeed measured in miles per hour, rounded to one decimal place */
+ /* The windspeed measured in miles per hour, rounded to one
+ decimal place */
$milesperhour = number_format($knots * 1.1508, 1);
}
}
@@ -274,7 +280,7 @@
*/
$decoded_metar['wind']['var_beg'] = $regs[1];
$decoded_metar['wind']['var_end'] = $regs[2];
- } elseif(ereg('^([0-9]{4})([NS]?[EW]?)$', $part, $regs)) {
+ } elseif (ereg('^([0-9]{4})([NS]?[EW]?)$', $part, $regs)) {
/*
* Visibility in meters (4 digits only)
*/
@@ -466,24 +472,32 @@
/*
* Temperature/Dew Point Group.
*/
- $decoded_metar['temperature']['temp_c'] = round(strtr($regs[1], 'M', '-'));
- $decoded_metar['temperature']['temp_f'] = round(strtr($regs[1], 'M', '-') * (9/5) + 32);
+ $decoded_metar['temperature']['temp_c'] =
+ round(strtr($regs[1], 'M', '-'));
+ $decoded_metar['temperature']['temp_f'] =
+ round(strtr($regs[1], 'M', '-') * (9/5) + 32);
if (!empty($regs[2])) {
- $decoded_metar['temperature']['dew_c'] = round(strtr($regs[2], 'M', '-'));
- $decoded_metar['temperature']['dew_f'] = round(strtr($regs[2], 'M', '-') * (9/5) + 32);
+ $decoded_metar['temperature']['dew_c'] =
+ round(strtr($regs[2], 'M', '-'));
+ $decoded_metar['temperature']['dew_f'] =
+ round(strtr($regs[2], 'M', '-') * (9/5) + 32);
}
- } elseif(ereg('A([0-9]{4})', $part, $regs)) {
+ } elseif (ereg('A([0-9]{4})', $part, $regs)) {
/*
* Altimeter.
* The pressure measured in inHg.
*/
- $decoded_metar['altimeter']['inhg'] = number_format($regs[1]/100, 2);
+ $decoded_metar['altimeter']['inhg'] =
+ number_format($regs[1]/100, 2);
/* The pressure measured in mmHg, hPa and atm */
- $decoded_metar['altimeter']['mmhg'] = number_format($regs[1] * 0.254, 1, '.', '');
- $decoded_metar['altimeter']['hpa'] = round($regs[1] * 0.33864);
- $decoded_metar['altimeter']['atm'] = number_format($regs[1] * 3.3421e-4, 3, '.', '');
- } elseif(ereg('Q([0-9]{4})', $part, $regs)) {
+ $decoded_metar['altimeter']['mmhg'] =
+ number_format($regs[1] * 0.254, 1, '.', '');
+ $decoded_metar['altimeter']['hpa'] =
+ round($regs[1] * 0.33864);
+ $decoded_metar['altimeter']['atm'] =
+ number_format($regs[1] * 3.3421e-4, 3, '.', '');
+ } elseif (ereg('Q([0-9]{4})', $part, $regs)) {
/*
* Altimeter.
* The specification doesn't say anything about
@@ -494,9 +508,12 @@
$decoded_metar['altimeter']['hpa'] = round($regs[1]);
/* The pressure measured in mmHg, inHg and atm */
- $decoded_metar['altimeter']['mmhg'] = number_format($regs[1] * 0.75006, 1, '.', '');
- $decoded_metar['altimeter']['inhg'] = number_format($regs[1] * 0.02953, 2);
- $decoded_metar['altimeter']['atm'] = number_format($regs[1] * 9.8692e-4, 3, '.', '');
+ $decoded_metar['altimeter']['mmhg'] =
+ number_format($regs[1] * 0.75006, 1, '.', '');
+ $decoded_metar['altimeter']['inhg'] =
+ number_format($regs[1] * 0.02953, 2);
+ $decoded_metar['altimeter']['atm'] =
+ number_format($regs[1] * 9.8692e-4, 3, '.', '');
} elseif (ereg('^T([0-9]{4})([0-9]{4})', $part, $regs)) {
/*
@@ -540,7 +557,7 @@
$this->store_temp($regs[2] / 10,
$decoded_metar['temp_min_max']['min24h_c'],
$decoded_metar['temp_min_max']['min24h_f']);
- } elseif(ereg('^P([0-9]{4})', $part, $regs)) {
+ } elseif (ereg('^P([0-9]{4})', $part, $regs)) {
/*
* Precipitation during last hour in hundredths of an inch
@@ -549,10 +566,12 @@
$decoded_metar['precipitation']['in'] = -1;
$decoded_metar['precipitation']['mm'] = -1;
} else {
- $decoded_metar['precipitation']['in'] = number_format($regs[1]/100, 2);
- $decoded_metar['precipitation']['mm'] = number_format($regs[1]*0.254, 2);
+ $decoded_metar['precipitation']['in'] =
+ number_format($regs[1]/100, 2);
+ $decoded_metar['precipitation']['mm'] =
+ number_format($regs[1]*0.254, 2);
}
- } elseif(ereg('^6([0-9]{4})', $part, $regs)) {
+ } elseif (ereg('^6([0-9]{4})', $part, $regs)) {
/*
* Precipitation during last 3 or 6 hours in hundredths of an
@@ -562,10 +581,12 @@
$decoded_metar['precipitation']['in_6h'] = -1;
$decoded_metar['precipitation']['mm_6h'] = -1;
} else {
- $decoded_metar['precipitation']['in_6h'] = number_format($regs[1]/100, 2);
- $decoded_metar['precipitation']['mm_6h'] = number_format($regs[1]*0.254, 2);
+ $decoded_metar['precipitation']['in_6h'] =
+ number_format($regs[1]/100, 2);
+ $decoded_metar['precipitation']['mm_6h'] =
+ number_format($regs[1]*0.254, 2);
}
- } elseif(ereg('^7([0-9]{4})', $part, $regs)) {
+ } elseif (ereg('^7([0-9]{4})', $part, $regs)) {
/*
* Precipitation during last 24 hours in hundredths of an inch.
@@ -574,10 +595,12 @@
$decoded_metar['precipitation']['in_24h'] = -1;
$decoded_metar['precipitation']['mm_24h'] = -1;
} else {
- $decoded_metar['precipitation']['in_24h'] = number_format($regs[1]/100, 2, '.', '');
- $decoded_metar['precipitation']['mm_24h'] = number_format($regs[1]*0.254, 2, '.', '');
+ $decoded_metar['precipitation']['in_24h'] =
+ number_format($regs[1]/100, 2, '.', '');
+ $decoded_metar['precipitation']['mm_24h'] =
+ number_format($regs[1]*0.254, 2, '.', '');
}
- } elseif(ereg('^4/([0-9]{3})', $part, $regs)) {
+ } elseif (ereg('^4/([0-9]{3})', $part, $regs)) {
/*
* Snow depth in inches
@@ -615,12 +638,12 @@
/*
- * Compute windchill if temp < 40f and windspeed > 3 mph
- */
+ * Compute windchill if temp < 40f and windspeed > 3 mph
+ */
if (!empty($decoded_metar['temperature']['temp_f']) &&
- $decoded_metar['temperature']['temp_f'] <= '40' &&
+ $decoded_metar['temperature']['temp_f'] <= 40 &&
!empty($decoded_metar['wind']['miles_per_hour']) &&
- $decoded_metar['wind']['miles_per_hour'] > '3'){
+ $decoded_metar['wind']['miles_per_hour'] > 3) {
$decoded_metar['windchill']['windchill_f'] =
number_format(35.74 + 0.6215*$decoded_metar['temperature']['temp_f']
- 35.75*pow($decoded_metar['wind']['miles_per_hour'], 0.16)
@@ -633,12 +656,13 @@
pow(($decoded_metar['wind']['miles_per_hour']/1.609), 0.16));
}
- /*
- * Compute heat index if temp > 70F
- */
- if (!empty($decoded_metar['temperature']['temp_f']) && $decoded_metar['temperature']['temp_f'] > '70' &&
- !empty($decoded_metar['rel_humidity'])){
- $decoded_metar['heatindex']['heatindex_f']=
+ /*
+ * Compute heat index if temp > 70F
+ */
+ if (!empty($decoded_metar['temperature']['temp_f']) &&
+ $decoded_metar['temperature']['temp_f'] > 70 &&
+ !empty($decoded_metar['rel_humidity'])) {
+ $decoded_metar['heatindex']['heatindex_f']=
number_format(-42.379 + 2.04901523*$decoded_metar['temperature']['temp_f']
+ 10.14333127*$decoded_metar['rel_humidity']
- 0.22475541*$decoded_metar['temperature']['temp_f']
@@ -660,12 +684,10 @@
$decoded_metar['heatindex']['heatindex_c']=
number_format(($decoded_metar['heatindex']['heatindex_f'] - 32) / 1.8);
}
-
/* Finally we store our decoded METAR in $this->decoded_metar so
* that other methods can use it.
*/
-
$this->decoded_metar = $decoded_metar;
return $decoded_metar;
}
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