/**
* @param string $columnType
* @param array $columnSchema
* @param BinaryDataReader $binaryDataReader
* @throws ConfigException
* @return array
*/
public static function parse($columnType, array $columnSchema, BinaryDataReader $binaryDataReader)
{
self::$field = [];
self::$field['type'] = $columnType;
self::$field['name'] = $columnSchema['COLUMN_NAME'];
self::$field['collation_name'] = $columnSchema['COLLATION_NAME'];
self::$field['character_set_name'] = $columnSchema['CHARACTER_SET_NAME'];
self::$field['comment'] = $columnSchema['COLUMN_COMMENT'];
self::$field['unsigned'] = !(stripos($columnSchema['COLUMN_TYPE'], 'unsigned') === false);
self::$field['type_is_bool'] = false;
self::$field['is_primary'] = $columnSchema['COLUMN_KEY'] === 'PRI';
self::$field['is_foreign'] = null !== $columnSchema['REFERENCED_TABLE_NAME'] && null !== $columnSchema['REFERENCED_COLUMN_NAME'];
if (self::$field['is_foreign']) {
self::$field['referenced_table_name'] = $columnSchema['REFERENCED_TABLE_NAME'];
self::$field['referenced_column_name'] = $columnSchema['REFERENCED_COLUMN_NAME'];
}
if (self::$field['type'] === ConstFieldType::VARCHAR) {
self::$field['max_length'] = $binaryDataReader->readInt16();
} elseif (self::$field['type'] === ConstFieldType::DOUBLE) {
self::$field['size'] = $binaryDataReader->readUInt8();
} elseif (self::$field['type'] === ConstFieldType::FLOAT) {
self::$field['size'] = $binaryDataReader->readUInt8();
} elseif (self::$field['type'] === ConstFieldType::TIMESTAMP2) {
self::$field['fsp'] = $binaryDataReader->readUInt8();
} elseif (self::$field['type'] === ConstFieldType::DATETIME2) {
self::$field['fsp'] = $binaryDataReader->readUInt8();
} elseif (self::$field['type'] === ConstFieldType::TIME2) {
self::$field['fsp'] = $binaryDataReader->readUInt8();
} elseif (self::$field['type'] === ConstFieldType::TINY && $columnSchema['COLUMN_TYPE'] === 'tinyint(1)') {
self::$field['type_is_bool'] = true;
} elseif (self::$field['type'] === ConstFieldType::VAR_STRING || self::$field['type'] === ConstFieldType::STRING) {
self::getFieldSpecial($binaryDataReader, $columnSchema);
} elseif (self::$field['type'] === ConstFieldType::BLOB) {
self::$field['length_size'] = $binaryDataReader->readUInt8();
} elseif (self::$field['type'] === ConstFieldType::GEOMETRY) {
self::$field['length_size'] = $binaryDataReader->readUInt8();
} elseif (self::$field['type'] === ConstFieldType::JSON) {
self::$field['length_size'] = $binaryDataReader->readUInt8();
} elseif (self::$field['type'] === ConstFieldType::NEWDECIMAL) {
self::$field['precision'] = $binaryDataReader->readUInt8();
self::$field['decimals'] = $binaryDataReader->readUInt8();
} elseif (self::$field['type'] === ConstFieldType::BIT) {
$bits = $binaryDataReader->readUInt8();
$bytes = $binaryDataReader->readUInt8();
self::$field['bits'] = $bytes * 8 + $bits;
self::$field['bytes'] = (int) ((self::$field['bits'] + 7) / 8);
}
return self::$field;
}
private function parseScalar($type)
{
if (self::LITERAL === $type) {
$this->parseBoolean();
} else {
if (self::INT16 === $type) {
$this->jsonBinaryDecoderFormatter->formatValue($this->binaryDataReader->readInt16());
} else {
if (self::INT32 === $type) {
$this->jsonBinaryDecoderFormatter->formatValue($this->binaryDataReader->readInt32());
} else {
if (self::INT64 === $type) {
$this->jsonBinaryDecoderFormatter->formatValue($this->binaryDataReader->readInt64());
} else {
if (self::UINT16 === $type) {
$this->jsonBinaryDecoderFormatter->formatValue($this->binaryDataReader->readUInt16());
} else {
if (self::UINT64 === $type) {
$this->jsonBinaryDecoderFormatter->formatValue($this->binaryDataReader->readUInt64());
} else {
if (self::DOUBLE === $type) {
$this->jsonBinaryDecoderFormatter->formatValue($this->binaryDataReader->readDouble());
} else {
if (self::STRING === $type) {
$this->jsonBinaryDecoderFormatter->formatValue($this->binaryDataReader->read($this->readVariableInt()));
} else {
throw new JsonBinaryDecoderException(JsonBinaryDecoderException::UNKNOWN_JSON_TYPE_MESSAGE . $type, JsonBinaryDecoderException::UNKNOWN_JSON_TYPE_CODE);
}
}
}
}
}
}
}
}
}
