- var_dump: documentation ( source)
- reset: documentation ( source)
- key: documentation ( source)
<?php
class DataHolder {
private $rawData;
private $parsedData;
private $mapping = [
'dbField1' => 'outputField1',
'dbField2' => ['outputField2' => ['parseFn1', 'parseFn2']]
];
private function parseFn1($value) {
return $value * 2;
}
private function parseFn2($value) {
return $value . "$";
}
public function __construct(array $data) {
$this->rawData = $data;
$this->mapData();
}
// Yes, I know the methods shouldn't be here but it rather be decoupled in another class and
// injected with a DI it but I wrote it like this with example purposes only
private function mapData() {
foreach($this->mapping as $dbFieldName => $content) {
if(isset($this->rawData[$dbFieldName])) {
if(is_string($content)) {
$this->parsedData[$content] = $this->rawData[$dbFieldName];
} else
if (is_array($content)) {
$frontFieldName = key($content);
$functionsArray = reset($content);
$value = $this->rawData[$dbFieldName];
foreach($functionsArray as $functionName) {
$value = $this->{$functionName}($value);
}
$this->parsedData[$frontFieldName] = $value;
}
}
}
}
public function getParsedData() {
return $this->parsedData;
}
}
$data = ['dbField1' => 5, 'dbField2' => 13];
$dh = new DataHolder($data);
var_dump($dh->getParsedData());