/**
* Converts the value! It must be a native PHP type (bool, int, float, double, string) to a other native PHP type.
*
* @param mixed $sourceValue The value to convert
* @param string $newType Native PHP type as target type. (See \Beluga\Type::PHP_* constants)
* @return mixed
* @throws \Beluga\ArgumentError
*/
public static function ConvertNative($sourceValue, string $newType)
{
if (\is_null($sourceValue)) {
return $sourceValue;
}
if (false === ($sourceType = static::GetNativeType($sourceValue))) {
throw new ArgumentError('sourceValue', $sourceValue, 'Core TypeTool::ConvertNative', 'Can not convert a value of a type that is not a native PHP type! (bool, int, double, float, string)');
}
if ($sourceType == $newType) {
return $sourceValue;
}
switch ($sourceType) {
case Type::PHP_BOOLEAN:
case 'boolean':
switch ($newType) {
case Type::PHP_DOUBLE:
return (double) ($sourceValue ? 1 : 0);
case Type::PHP_FLOAT:
return (double) ($sourceValue ? 1 : 0);
case Type::PHP_INTEGER:
return $sourceValue ? 1 : 0;
case Type::PHP_STRING:
return $sourceValue ? '1' : '0';
}
break;
case Type::PHP_DOUBLE:
switch ($newType) {
case Type::PHP_FLOAT:
return \doubleval($sourceValue);
case Type::PHP_INTEGER:
return \intval($sourceValue);
case Type::PHP_STRING:
return '' . $sourceValue;
case Type::PHP_BOOLEAN:
case 'boolean':
return $sourceValue > 0;
}
break;
case Type::PHP_FLOAT:
switch ($newType) {
case Type::PHP_DOUBLE:
return \floatval($sourceValue);
case Type::PHP_INTEGER:
return \intval($sourceValue);
case Type::PHP_STRING:
return '' . $sourceValue;
case Type::PHP_BOOLEAN:
case 'boolean':
return $sourceValue > 0;
}
break;
case Type::PHP_INTEGER:
switch ($newType) {
case Type::PHP_DOUBLE:
return \intval($sourceValue);
case Type::PHP_FLOAT:
return \intval($sourceValue);
case Type::PHP_STRING:
return '' . $sourceValue;
case Type::PHP_BOOLEAN:
case 'boolean':
return $sourceValue > 0;
}
break;
case Type::PHP_STRING:
switch ($newType) {
case Type::PHP_INTEGER:
case Type::PHP_BOOLEAN:
case 'boolean':
case Type::PHP_FLOAT:
case Type::PHP_DOUBLE:
return TypeTool::StrToType($sourceValue, $newType);
}
break;
}
throw new ArgumentError('newType', $newType, 'Can not convert a value of a type that isnt a native PHP type! (bool, int, double, float, string)');
}
/**
* Extracts some associative array data from a HTML attribute format string. (e.g.: a="20" b=foo)
*
* Entities are auto converted to unicode UTF-8 characters!
*
* yes|no|on|off|true|false will be converted automatically to a boolean value.
*
* @param string $attributeStr The HTML attribute string to parse.
* @param boolean $lowerKeys Convert all keys (attribute names) to lower case? (defaults to FALSE)
* @param boolean $autoBoolean Auto convert the values yes|no|on|off|true|false to boolean? (defaults to FALSE)
* @return array
*/
public static function ParseHtmlAttributes(string $attributeStr, bool $lowerKeys = false, bool $autoBoolean = false) : array
{
// This init the resulting attribute array
$attributes = array();
$dc = new \DOMDocument();
try {
if (!$dc->loadHTML('<html><body><p ' . $attributeStr . '></p></body></html>')) {
return $attributes;
}
} catch (\Throwable $ex) {
return $attributes;
}
$element = $dc->getElementsByTagName('p')->item(0);
if (!$element->hasAttributes()) {
return $attributes;
}
foreach ($element->attributes as $attr) {
$key = $lowerKeys ? \strtolower($attr->nodeName) : (string) $attr->nodeName;
$attributes[$key] = (string) $attr->nodeValue;
// Convert the value to boolean if required and if it makes sense
if ($autoBoolean) {
if (\preg_match('~^(yes|no|on|off|true|false)$~i', $attributes[$key])) {
$attributes[$key] = TypeTool::StrToType($attributes[$key], Type::PHP_BOOLEAN);
} else {
if (\preg_match('~^(multiple|selected|disabled|readonly|checked)$~i', $key)) {
$attributes[$key] = \strtolower($key) === \strtolower($attributes[$key]);
}
}
}
}
return $attributes;
}
