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45 changes: 45 additions & 0 deletions src/data_types.php
Original file line number Diff line number Diff line change
@@ -0,0 +1,45 @@
<?php
function convert_to_int($input) {
return intval($input);
}

function convert_to_float($input) {
return floatval($input);
}

function convert_to_string($input) {
if (is_array ($input)) {
$input = implode(", ", $input);
} else {
$input = strval($input);
}
return $input;
}

function convert_to_bool($input) {
if ($input) {
return true;
} else {
return false;
}
}

function convert_to_array($input) {
if ($input === null) {
return array();
} else if (is_array($input)) {
return $input;
} else {
return array($input);
}
}

function convert_to_null($input) {
if (!$input || $input === "null") {
return null;
} else {
return $input;
}
}

?>