Snippet Name: Convert miles to feet, feet to miles, or inches.
Description: Handy function to convert miles to feet, feet to miles, miles to inches, etc.
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Comment: (none)
Language: PHP
Highlight Mode: PHP
Last Modified: March 16th, 2009
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<?PHP
// position 1 = distance numeric numbers only no commas
// position 2 = current length type of position 1
// position 3 = convert length type of position 1 and 2
// position 4 = FT,MI,IN extentions on or off :: 1=on : 2=off
// m = miles
// f = feet
// i = inches
FUNCTION distance($curlen,$type,$totype,$on){
// Check to see if the first value is an integer
IF(!IS_INT($curlen)){
RETURN 'Wrong input type for first value';
EXIT;
}
// Make sure second value is either f,i, or m
IF($type!="f"&&$type!="i"&&$type!="m"){
RETURN 'Wrong input type for second value';
EXIT;
}
// Make sure third value is either f,i, or m
IF($totype!="f"&&$totype!="i"&&$totype!="m"){
RETURN 'Wrong input type for third value';
EXIT;
}
// Make sure fourth value is either 1 or 2
IF($on!=1&&$on!=2){
RETURN 'Wrong input type for fourth value';
EXIT;
}
// If it validate the tests above, get the current type
SWITCH($type){
// if it is an i do the math
CASE "i":
IF($totype=="f"){
$len = $curlen / 12;
IF($on==1){
RETURN NUMBER_FORMAT(ROUND($len,1)).' FT';
}ELSE{
RETURN NUMBER_FORMAT(ROUND($len,1));
}
}ELSEIF($totype=="m"){
$len = $curlen / 63360;
IF($on==1){
RETURN NUMBER_FORMAT(ROUND($len,1)).' MI';
}ELSE{
RETURN NUMBER_FORMAT(ROUND($len,1));
}
}
BREAK;
// if it is an f do the math
CASE "f":
IF($totype=="i"){
$len = $curlen * 12;
IF($on==1){
RETURN NUMBER_FORMAT(ROUND($len,1)).' IN';
}ELSE{
RETURN NUMBER_FORMAT(ROUND($len,1));
}
}ELSEIF($totype=="m"){
$len = $curlen / 5280;
IF($on==1){
RETURN NUMBER_FORMAT(ROUND($len,1)).' MI';
}ELSE{
RETURN NUMBER_FORMAT(ROUND($len,1));
}
}
BREAK;
// if it is an m do the math
CASE "m":
IF($totype=="i"){
$len = $curlen * 63360;
IF($on==1){
RETURN NUMBER_FORMAT(ROUND($len,1)).' IN';
}ELSE{
RETURN NUMBER_FORMAT(ROUND($len,1));
}
}ELSEIF($totype=="f"){
$len = $curlen * 5280;
IF($on==1){
RETURN NUMBER_FORMAT(ROUND($len,1)).' FT';
}ELSE{
RETURN NUMBER_FORMAT(ROUND($len,1));
}
}
BREAK;
}
}
ECHO distance(123,"m","f",1);
?> |