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DataTypeHelper.php
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139 lines (115 loc) · 3.22 KB
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<?php
namespace ProcessMaker\Helpers;
use Carbon\Carbon;
class DataTypeHelper
{
private static function isDate($value)
{
if (is_string($value)) {
if (strlen($value) > 5) {
if (!preg_match('/\d{4}-\d{2}-\d{2}/', $value)) {
return false;
}
try {
$parsed = Carbon::parse($value);
if ($parsed->isMidnight()) {
return 'date';
} else {
return 'datetime';
}
} catch (\Exception $e) {
return false;
}
}
}
return false;
}
private static function isInteger($value)
{
if (is_numeric($value)) {
if (filter_var($value, FILTER_VALIDATE_INT) !== false) {
return true;
}
}
return false;
}
private static function isFloat($value)
{
if (is_numeric($value)) {
if (filter_var($value, FILTER_VALIDATE_FLOAT) !== false) {
return true;
}
}
return false;
}
private static function isBoolean($value)
{
if ($value === true || $value === false) {
return true;
}
return false;
}
private static function isArray($value)
{
if (is_array($value)) {
return true;
}
if (is_object($value)) {
return true;
}
try {
$json = json_decode($value);
if ($json !== null && is_numeric($json)) {
return true;
}
} catch (\Exception $e) {
return false;
}
return false;
}
private static function isPrimaryKey($key, $value)
{
$names = ['id', 'ID', '#'];
return in_array($key, $names) && self::isTypeNumber($value);
}
public static function determineType($key, $value = null, $values = null)
{
if ($values !== null) {
$types = [];
$value = array_filter($values, function ($item) {
return $item !== null;
});
if (is_array($value) && count($value)) {
foreach ($value as $singleValue) {
$type = self::determineType($key, $singleValue);
isset($types[$type]) ? $types[$type]++ : $types[$type] = 1;
}
arsort($types);
return array_key_first($types);
}
return 'string';
} elseif ($value !== null) {
if (self::isInteger($value)) {
return 'int';
}
if (self::isFloat($value)) {
return 'float';
}
if (self::isBoolean($value)) {
return 'boolean';
}
if (self::isArray($value)) {
return 'array';
}
if ($date = self::isDate($value)) {
return $date;
}
}
return 'string';
}
public static function isJson($str)
{
json_decode($str);
return json_last_error() == JSON_ERROR_NONE;
}
}