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56 changes: 56 additions & 0 deletions src/data_types.php
Original file line number Diff line number Diff line change
@@ -0,0 +1,56 @@
<?php

function convert_to_int($input) {
if ( settype($input, 'int') ) {
return $input;
} else {
return 0;
}
}

function convert_to_float($input) {
if ( settype($input, 'float') ) {
return $input;
} else {
return 0.0;
}
}

function convert_to_string($input) {
// check for array
if ( gettype($input) === 'array') {
return implode(', ', $input);

} elseif ( settype($input, 'string') ) {
return $input;

} else {
return '';
}
}

function convert_to_bool($input) {
if ( settype($input, 'bool') ) {
return $input;
} else {
return false;
}
}
function convert_to_array($input) {
if ( settype($input, 'array') ) {
return $input;
} else {
return array();
}
}
function convert_to_null($input) {
if ( !(bool) $input || $input === 'null') {
return null;
}
else {
return $input;
}

}

?>