SQLITE SQLite Database

SIGNATURE = bytes.fromhex("53514c69746520666f726d6174203300")
OFFSET = 0

def is_sqlite(path: str) -> bool:
    with open(path, "rb") as f:
        f.seek(OFFSET)
        head = f.read(len(SIGNATURE))
    return head == SIGNATURE

const SIGNATURE = [0x53, 0x51, 0x4c, 0x69, 0x74, 0x65, 0x20, 0x66, 0x6f, 0x72, 0x6d, 0x61, 0x74, 0x20, 0x33, 0x00];
const OFFSET = 0;

// bytes: a Uint8Array / Buffer holding the start of the file
export function isSqlite(bytes) {
  return SIGNATURE.every((byte, i) => bytes[OFFSET + i] === byte);
}

package fileid

import "bytes"

var issqliteSignature = []byte{0x53, 0x51, 0x4c, 0x69, 0x74, 0x65, 0x20, 0x66, 0x6f, 0x72, 0x6d, 0x61, 0x74, 0x20, 0x33, 0x00}

const issqliteOffset = 0

func IsSqlite(b []byte) bool {
	end := issqliteOffset + len(issqliteSignature)
	if len(b) < end {
		return false
	}
	return bytes.Equal(b[issqliteOffset:end], issqliteSignature)
}

const SIGNATURE: &[u8] = &[0x53, 0x51, 0x4c, 0x69, 0x74, 0x65, 0x20, 0x66, 0x6f, 0x72, 0x6d, 0x61, 0x74, 0x20, 0x33, 0x00];
const OFFSET: usize = 0;

fn is_sqlite(bytes: &[u8]) -> bool {
    bytes.get(OFFSET..OFFSET + SIGNATURE.len()) == Some(SIGNATURE)
}

<?php
$signature = "\x53\x51\x4c\x69\x74\x65\x20\x66\x6f\x72\x6d\x61\x74\x20\x33\x00";
$offset = 0;

function is_sqlite(string $bytes): bool {
    global $signature, $offset;
    return substr($bytes, $offset, strlen($signature)) === $signature;
}