j"19HxigV4QyBv3tHpQVcUEQyq1pzZVdoAutMG<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>File Splitter</title>
<style>
body {
font-family: Arial, sans-serif;
}
#choices {
text-align: center;
margin-top: 100px;
}
#buttons {
display: flex;
justify-content: center;
gap: 20px;
margin-top: 20px;
}
#splitter,
#reconsituteChunks {
display: none;
text-align: center;
margin-top: 20px;
}
#downloadLinks,
#reconsituteLinks {
margin-top: 20px;
}
</style>
</head>
<body>
<section id="choices">
<h1>File Splitter</h1>
<p>
This is a simple file splitter that allows you to split a file into
smaller chunks and reconsitute them back into the original file.
</p>
<div id="buttons">
<button
onclick="document.getElementById('splitter').style.display = 'block'; document.getElementById('reconsituteChunks').style.display = 'none';"
>
Split File
</button>
<button
onclick="document.getElementById('reconsituteChunks').style.display = 'block'; document.getElementById('splitter').style.display = 'none';"
>
Reconsitute File
</button>
</div>
</section>
<section id="splitter">
<input type="file" id="fileInput" />
<button onclick="splitFile()">Split File</button>
<div id="downloadLinks"></div>
</section>
<section id="reconsituteChunks">
<!-- multi file input -->
<input type="file" id="chunkInput" multiple />
<button onclick="reconsituteFile()">Reconsitute File</button>
<div id="reconsituteLinks"></div>
</section>
<script>
function splitFile() {
const fileInput = document.getElementById("fileInput");
const file = fileInput.files[0]; // Get the uploaded file
if (!file) {
alert("Please select a file first!");
return;
}
const chunkSize = 8 * 1024 * 1024; // 8MB in bytes
let offset = 0;
let chunkIndex = 0;
while (offset < file.size) {
const chunk = file.slice(offset, offset + chunkSize);
downloadChunk(chunk, chunkIndex++, file.type);
offset += chunkSize;
}
}
function downloadChunk(chunk, index, mimeType) {
const reader = new FileReader();
reader.onload = function (e) {
const blob = new Blob([e.target.result], { type: "octet/stream" });
const url = window.URL.createObjectURL(blob);
const link = document.createElement("a");
link.href = url;
link.download = `chunk-${mimeType}-${index}.part`;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
};
reader.readAsArrayBuffer(chunk);
}
function reconsituteFile() {
const chunkInput = document.getElementById("chunkInput");
const files = chunkInput.files;
if (!files.length) {
alert("Please select a file first!");
return;
}
const chunks = Array.from(files).sort((a, b) => {
const aIndex = parseInt(a.name.split("-")[1].split(".")[0]);
const bIndex = parseInt(b.name.split("-")[1].split(".")[0]);
return aIndex - bIndex;
});
//get from name of part, remove the part and get the mime type
const mimeType = chunks[0].name.split("-")[1].split(".")[0];
let fileExtension = "";
const blob = new Blob(chunks, { type: "octet/stream" });
const url = window.URL.createObjectURL(blob);
const link = document.createElement("a");
link.href = url;
//check mime type for contains pdf, jpg, png,mpeg, mp3, wav, orbis, flac, mp4, video, iso, zip, html, text, octet-stream, and everything else
if (mimeType.includes("pdf")) {
fileExtension = "pdf";
} else if (mimeType.includes("jpg")) {
fileExtension = "jpg";
} else if (mimeType.includes("png")) {
fileExtension = "png";
} else if (mimeType.includes("mpeg")) {
fileExtension = "mpeg";
} else if (mimeType.includes("mp3")) {
fileExtension = "mp3";
} else if (mimeType.includes("wav")) {
fileExtension = "wav";
} else if (mimeType.includes("orbis")) {
fileExtension = "orbis";
} else if (mimeType.includes("flac")) {
fileExtension = "flac";
} else if (mimeType.includes("mp4")) {
fileExtension = "mp4";
} else if (mimeType.includes("video")) {
fileExtension = "video";
} else if (mimeType.includes("iso")) {
fileExtension = "iso";
} else if (mimeType.includes("zip")) {
fileExtension = "zip";
} else if (mimeType.includes("html")) {
fileExtension = "html";
} else if (mimeType.includes("text")) {
fileExtension = "text";
} else if (mimeType.includes("octet-stream")) {
fileExtension = "octet-stream";
} else {
fileExtension = "unknown";
}
link.download = `reconsituted-file.${fileExtension}`;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
}
</script>
</body>
</html>
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