292 lines
No EOL
10 KiB
PHP
292 lines
No EOL
10 KiB
PHP
<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>furpsocial</title>
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<meta charset="UTF-8">
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<link rel="stylesheet" href="style.css">
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<style>
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#center {
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width: 100%;
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max-width: 900px;
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min-width: 720px;
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margin: auto;
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display: flex;
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gap: 10px;
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}
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#function-column {
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flex: 1;
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}
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#content-column {
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flex: 1;
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}
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#canvas-input {
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width: 100%;
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border: 1px solid grey;
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box-sizing: border-box;
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-moz-box-sizing: border-box;
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-webkit-box-sizing: border-box;
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}
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#image-bits {
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display: none;
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}
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#signature-input {
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width: calc(100% - 140px);
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}
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input[type=submit] {
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width: 100%; /* so that it's not so close to clear, might think of a better solution later */
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float: right;
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background: var(--accent);
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color: white;
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font-weight: 600;
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border: none;
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cursor: pointer;
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}
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button {
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background: var(--accent);
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color: white;
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font-weight: 600;
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border: none;
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cursor: pointer;
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}
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#clear-button:hover {
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background: red;
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}
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.feed-header {
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color: white;
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display: inline-block;
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font-size: 20px;
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margin-top: 16px;
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margin-bottom: 0;
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}
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.post {
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width: 100%;
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background: white;
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padding: 10px;
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box-sizing: border-box;
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-moz-box-sizing: border-box;
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-webkit-box-sizing: border-box;
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box-shadow: 0px 0px 10px gray;
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border-radius: 4px;
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overflow: hidden;
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margin-bottom: 10px;
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}
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.post h1 {
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margin: 0;
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font-size: 20px;
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}
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.post h2 {
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margin: 0;
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font-size: 14px;
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padding: 10px;
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margin: -10px;
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display: inline-block;
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}
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.post i {
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float: right;
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color: grey;
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}
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#refresh {
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width: 120px;
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margin: 10px 0;
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font-weight: 600;
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text-align: center;
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float: right;
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padding: 5px;
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color: var(--accent);
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cursor: pointer;
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}
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</style>
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<script>
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function loadImageBits(canvasId, bits) {
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const canvas = document.getElementById(canvasId);
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const ctx = canvas.getContext("2d");
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const copy = ctx.createImageData(128, 64);
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for (let i = 0; i < copy.data.length; i += 4) {
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if (bits[i/4] === "1") {
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copy.data[i+3] = 255;
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}
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}
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ctx.putImageData(copy, 0, 0);
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}
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</script>
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</head>
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<body>
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<div id="center">
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<div id="function-column">
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<!-- header and options for making posts -->
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<div class="post" style="border-top-left-radius: 0; border-top-right-radius: 0;">
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<h1 style="margin-bottom: 4px;"><span style="color: var(--accent);">furp</span>social</h1>
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Draw here:<br>
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<canvas id="canvas-input" width="128" height="64"></canvas>
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<div style="border: 1px solid grey;">
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<button type="button" onclick="setPen();" id="pen-button">Pen</button>
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<button type="button" onclick="setEraser();" id="eraser-button">Eraser</button>
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<button type="button" onclick="clearCanvas();" id="clear-button" style="float: right;">Clear</button>
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</div>
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<form method="post" action="farp.php">
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<input id="image-bits" type="text" name="image-bits">
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Signature (optional): <input id="signature-input" onchange="logSignature();" type="text" name="signature">
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<input type="submit" value="Farp it">
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</form>
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<span style="font-size: 12px; color: grey;">Privacy Policy: The only data collected by furpsocial server-side is the contents of your posts (drawing and signature). This information is stored in our secure databases which are wiped of all post data every week. This data is only used to accomodate furpsocial as an oekaki-sharing platform. Client-side, furpsocial stores your most recently used signature as a cookie, which persists for one day before expiring.</span>
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</div>
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<script>
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const canvas = document.getElementById("canvas-input");
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const bits = document.getElementById("image-bits");
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const ctx = canvas.getContext("2d");
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// tools
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var currentTool;
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const pen = ctx.createImageData(2, 2);
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for (let i = 0; i < pen.data.length; i += 4) {
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pen.data[i+3] = 255;
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}
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const penButton = document.getElementById("pen-button");
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const eraser = ctx.createImageData(2, 2);
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for (let i = 0; i < eraser.data.length; i += 4) {
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eraser.data[i+3] = 0;
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}
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const eraserButton = document.getElementById("eraser-button");
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var drawing = false;
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canvas.onmousedown = function() { drawing = true; }
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document.onmouseup = function() {
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drawing = false;
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// write image-bits for posting
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let canvasData = ctx.getImageData(0, 0, 128, 64);
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bits.value = "";
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// not best method, ideally want to create an array and then merge
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for (let i = 0; i < canvasData.data.length; i += 4) {
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if (canvasData.data[i+3] == 255) {
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bits.value += "1";
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} else {
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bits.value += "0";
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}
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}
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}
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canvas.onmousemove = function() {
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if (drawing) {
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draw(window.event);
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}
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};
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function draw(e) {
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var posX = e.offsetX * canvas.width / canvas.offsetWidth - 1;
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var posY = e.offsetY * canvas.height / canvas.offsetHeight - 1;
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ctx.putImageData(currentTool, posX, posY);
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}
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function setPen() {
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currentTool = pen;
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penButton.style.textDecoration = "underline";
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eraserButton.style.textDecoration = "none";
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}
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function setEraser() {
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currentTool = eraser;
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penButton.style.textDecoration = "none";
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eraserButton.style.textDecoration = "underline";
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}
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function clearCanvas() {
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ctx.clearRect(0, 0, canvas.width, canvas.height);
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}
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setPen();
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</script>
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<!-- save most recent signature as a cookie and autoload on page load -->
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<script>
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function logSignature() {
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// save signature to cookie
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const d = new Date();
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d.setTime(d.getTime() + (1 * 24 * 60 * 60 * 1000));
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document.cookie = "signature=" + document.getElementById("signature-input").value + "; expires=" + d.toUTCString() + ";path=/";
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}
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// load caches signature
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if (document.cookie.includes('=')) {
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document.getElementById("signature-input").defaultValue = document.cookie.split('=')[1];
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}
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</script>
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<!--
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<div class="post">
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Furp social is currently under construction as we implement oekaki farping. Come back soon!
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</div>
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-->
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<!--<h1 class="feed-header">Farp highlights</h1>-->
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</div>
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<div id="content-column">
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<!-- feed display -->
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<h1 class="feed-header">Global Feed</h1>
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<span class="post" id="refresh" onclick="window.location.href = 'index.php'">refresh feed</span>
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<?php
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// ensure the file exists before attempting to read from it
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if (!file_exists("posts.txt")) {
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$myfile = fopen("posts.txt", "w");
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fclose($myfile);
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}
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// show content
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$myfile = fopen("posts.txt", "r") or die("Unable to open file!");
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if ($myfile) {
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$index = 0;
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while (strlen($line = strip_tags(fgets($myfile))) > 1) {
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echo "<div class='post'><h2>" . $line . "</h2>";
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echo "<i>" . strip_tags(fgets($myfile)) . "</i>";
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echo "<canvas id='c" . $index . "' style='width: 100%;' width='128' height='64'></canvas></div>";
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echo "<script>loadImageBits('c" . $index . "', '" . substr(strip_tags(fgets($myfile)), 0, 8192) . "');</script>";
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$index++;
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}
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fclose($myfile);
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}
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?>
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</div>
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</div>
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</body>
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</html>
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