import { i as isRemoteAllowed, j as joinPaths, a as isRemotePath, r as removeQueryString, b as isParentDirectory } from './remote_OOD9OFqU.mjs'; import { A as AstroError, E as ExpectedImage, L as LocalImageUsedWrongly, M as MissingImageDimension, U as UnsupportedImageFormat, I as IncompatibleDescriptorOptions, a as UnsupportedImageConversion, t as toStyleString, N as NoImageMetadata, F as FailedToFetchRemoteImageDimensions, b as ExpectedImageOptions, c as ExpectedNotESMImage, d as InvalidImageService, e as createComponent, f as createAstro, g as ImageMissingAlt, m as maybeRenderHead, h as addAttribute, s as spreadAttributes, r as renderTemplate, i as ExperimentalFontsNotEnabled, j as FontFamilyNotFound, u as unescapeHTML } from './astro/server_BRK6phUk.mjs'; import 'clsx'; import * as mime from 'mrmime'; import 'kleur/colors'; import { readFile } from 'node:fs/promises'; import { fileURLToPath } from 'node:url'; import '../renderers.mjs'; const VALID_SUPPORTED_FORMATS = [ "jpeg", "jpg", "png", "tiff", "webp", "gif", "svg", "avif" ]; const DEFAULT_OUTPUT_FORMAT = "webp"; const DEFAULT_HASH_PROPS = [ "src", "width", "height", "format", "quality", "fit", "position" ]; const DEFAULT_RESOLUTIONS = [ 640, // older and lower-end phones 750, // iPhone 6-8 828, // iPhone XR/11 960, // older horizontal phones 1080, // iPhone 6-8 Plus 1280, // 720p 1668, // Various iPads 1920, // 1080p 2048, // QXGA 2560, // WQXGA 3200, // QHD+ 3840, // 4K 4480, // 4.5K 5120, // 5K 6016 // 6K ]; const LIMITED_RESOLUTIONS = [ 640, // older and lower-end phones 750, // iPhone 6-8 828, // iPhone XR/11 1080, // iPhone 6-8 Plus 1280, // 720p 1668, // Various iPads 2048, // QXGA 2560 // WQXGA ]; const getWidths = ({ width, layout, breakpoints = DEFAULT_RESOLUTIONS, originalWidth }) => { const smallerThanOriginal = (w) => !originalWidth || w <= originalWidth; if (layout === "full-width") { return breakpoints.filter(smallerThanOriginal); } if (!width) { return []; } const doubleWidth = width * 2; const maxSize = originalWidth ? Math.min(doubleWidth, originalWidth) : doubleWidth; if (layout === "fixed") { return originalWidth && width > originalWidth ? [originalWidth] : [width, maxSize]; } if (layout === "constrained") { return [ // Always include the image at 1x and 2x the specified width width, doubleWidth, ...breakpoints ].filter((w) => w <= maxSize).sort((a, b) => a - b); } return []; }; const getSizesAttribute = ({ width, layout }) => { if (!width || !layout) { return void 0; } switch (layout) { // If screen is wider than the max size then image width is the max size, // otherwise it's the width of the screen case "constrained": return `(min-width: ${width}px) ${width}px, 100vw`; // Image is always the same width, whatever the size of the screen case "fixed": return `${width}px`; // Image is always the width of the screen case "full-width": return `100vw`; case "none": default: return void 0; } }; function isESMImportedImage(src) { return typeof src === "object" || typeof src === "function" && "src" in src; } function isRemoteImage(src) { return typeof src === "string"; } async function resolveSrc(src) { if (typeof src === "object" && "then" in src) { const resource = await src; return resource.default ?? resource; } return src; } function isLocalService(service) { if (!service) { return false; } return "transform" in service; } function parseQuality(quality) { let result = parseInt(quality); if (Number.isNaN(result)) { return quality; } return result; } const sortNumeric = (a, b) => a - b; const baseService = { validateOptions(options) { if (!options.src || !isRemoteImage(options.src) && !isESMImportedImage(options.src)) { throw new AstroError({ ...ExpectedImage, message: ExpectedImage.message( JSON.stringify(options.src), typeof options.src, JSON.stringify(options, (_, v) => v === void 0 ? null : v) ) }); } if (!isESMImportedImage(options.src)) { if (options.src.startsWith("/@fs/") || !isRemotePath(options.src) && !options.src.startsWith("/")) { throw new AstroError({ ...LocalImageUsedWrongly, message: LocalImageUsedWrongly.message(options.src) }); } let missingDimension; if (!options.width && !options.height) { missingDimension = "both"; } else if (!options.width && options.height) { missingDimension = "width"; } else if (options.width && !options.height) { missingDimension = "height"; } if (missingDimension) { throw new AstroError({ ...MissingImageDimension, message: MissingImageDimension.message(missingDimension, options.src) }); } } else { if (!VALID_SUPPORTED_FORMATS.includes(options.src.format)) { throw new AstroError({ ...UnsupportedImageFormat, message: UnsupportedImageFormat.message( options.src.format, options.src.src, VALID_SUPPORTED_FORMATS ) }); } if (options.widths && options.densities) { throw new AstroError(IncompatibleDescriptorOptions); } if (options.src.format === "svg") { options.format = "svg"; } if (options.src.format === "svg" && options.format !== "svg" || options.src.format !== "svg" && options.format === "svg") { throw new AstroError(UnsupportedImageConversion); } } if (!options.format) { options.format = DEFAULT_OUTPUT_FORMAT; } if (options.width) options.width = Math.round(options.width); if (options.height) options.height = Math.round(options.height); if (options.layout && options.width && options.height) { options.fit ??= "cover"; delete options.layout; } if (options.fit === "none") { delete options.fit; } return options; }, getHTMLAttributes(options) { const { targetWidth, targetHeight } = getTargetDimensions(options); const { src, width, height, format, quality, densities, widths, formats, layout, priority, fit, position, ...attributes } = options; return { ...attributes, width: targetWidth, height: targetHeight, loading: attributes.loading ?? "lazy", decoding: attributes.decoding ?? "async" }; }, getSrcSet(options) { const { targetWidth, targetHeight } = getTargetDimensions(options); const aspectRatio = targetWidth / targetHeight; const { widths, densities } = options; const targetFormat = options.format ?? DEFAULT_OUTPUT_FORMAT; let transformedWidths = (widths ?? []).sort(sortNumeric); let imageWidth = options.width; let maxWidth = Infinity; if (isESMImportedImage(options.src)) { imageWidth = options.src.width; maxWidth = imageWidth; if (transformedWidths.length > 0 && transformedWidths.at(-1) > maxWidth) { transformedWidths = transformedWidths.filter((width) => width <= maxWidth); transformedWidths.push(maxWidth); } } transformedWidths = Array.from(new Set(transformedWidths)); const { width: transformWidth, height: transformHeight, ...transformWithoutDimensions } = options; let allWidths = []; if (densities) { const densityValues = densities.map((density) => { if (typeof density === "number") { return density; } else { return parseFloat(density); } }); const densityWidths = densityValues.sort(sortNumeric).map((density) => Math.round(targetWidth * density)); allWidths = densityWidths.map((width, index) => ({ width, descriptor: `${densityValues[index]}x` })); } else if (transformedWidths.length > 0) { allWidths = transformedWidths.map((width) => ({ width, descriptor: `${width}w` })); } return allWidths.map(({ width, descriptor }) => { const height = Math.round(width / aspectRatio); const transform = { ...transformWithoutDimensions, width, height }; return { transform, descriptor, attributes: { type: `image/${targetFormat}` } }; }); }, getURL(options, imageConfig) { const searchParams = new URLSearchParams(); if (isESMImportedImage(options.src)) { searchParams.append("href", options.src.src); } else if (isRemoteAllowed(options.src, imageConfig)) { searchParams.append("href", options.src); } else { return options.src; } const params = { w: "width", h: "height", q: "quality", f: "format", fit: "fit", position: "position" }; Object.entries(params).forEach(([param, key]) => { options[key] && searchParams.append(param, options[key].toString()); }); const imageEndpoint = joinPaths("/", imageConfig.endpoint.route); return `${imageEndpoint}?${searchParams}`; }, parseURL(url) { const params = url.searchParams; if (!params.has("href")) { return void 0; } const transform = { src: params.get("href"), width: params.has("w") ? parseInt(params.get("w")) : void 0, height: params.has("h") ? parseInt(params.get("h")) : void 0, format: params.get("f"), quality: params.get("q"), fit: params.get("fit"), position: params.get("position") ?? void 0 }; return transform; } }; function getTargetDimensions(options) { let targetWidth = options.width; let targetHeight = options.height; if (isESMImportedImage(options.src)) { const aspectRatio = options.src.width / options.src.height; if (targetHeight && !targetWidth) { targetWidth = Math.round(targetHeight * aspectRatio); } else if (targetWidth && !targetHeight) { targetHeight = Math.round(targetWidth / aspectRatio); } else if (!targetWidth && !targetHeight) { targetWidth = options.src.width; targetHeight = options.src.height; } } return { targetWidth, targetHeight }; } function isImageMetadata(src) { return src.fsPath && !("fsPath" in src); } const cssFitValues = ["fill", "contain", "cover", "scale-down"]; function addCSSVarsToStyle(vars, styles) { const cssVars = Object.entries(vars).filter(([_, value]) => value !== void 0 && value !== false).map(([key, value]) => `--${key}: ${value};`).join(" "); if (!styles) { return cssVars; } const style = typeof styles === "string" ? styles : toStyleString(styles); return `${cssVars} ${style}`; } const decoder = new TextDecoder(); const toUTF8String = (input, start = 0, end = input.length) => decoder.decode(input.slice(start, end)); const toHexString = (input, start = 0, end = input.length) => input.slice(start, end).reduce((memo, i) => memo + ("0" + i.toString(16)).slice(-2), ""); const readInt16LE = (input, offset = 0) => { const val = input[offset] + input[offset + 1] * 2 ** 8; return val | (val & 2 ** 15) * 131070; }; const readUInt16BE = (input, offset = 0) => input[offset] * 2 ** 8 + input[offset + 1]; const readUInt16LE = (input, offset = 0) => input[offset] + input[offset + 1] * 2 ** 8; const readUInt24LE = (input, offset = 0) => input[offset] + input[offset + 1] * 2 ** 8 + input[offset + 2] * 2 ** 16; const readInt32LE = (input, offset = 0) => input[offset] + input[offset + 1] * 2 ** 8 + input[offset + 2] * 2 ** 16 + (input[offset + 3] << 24); const readUInt32BE = (input, offset = 0) => input[offset] * 2 ** 24 + input[offset + 1] * 2 ** 16 + input[offset + 2] * 2 ** 8 + input[offset + 3]; const readUInt32LE = (input, offset = 0) => input[offset] + input[offset + 1] * 2 ** 8 + input[offset + 2] * 2 ** 16 + input[offset + 3] * 2 ** 24; const methods = { readUInt16BE, readUInt16LE, readUInt32BE, readUInt32LE }; function readUInt(input, bits, offset, isBigEndian) { offset = offset || 0; const endian = isBigEndian ? "BE" : "LE"; const methodName = "readUInt" + bits + endian; return methods[methodName](input, offset); } function readBox(buffer, offset) { if (buffer.length - offset < 4) return; const boxSize = readUInt32BE(buffer, offset); if (buffer.length - offset < boxSize) return; return { name: toUTF8String(buffer, 4 + offset, 8 + offset), offset, size: boxSize }; } function findBox(buffer, boxName, offset) { while (offset < buffer.length) { const box = readBox(buffer, offset); if (!box) break; if (box.name === boxName) return box; offset += box.size; } } const BMP = { validate: (input) => toUTF8String(input, 0, 2) === "BM", calculate: (input) => ({ height: Math.abs(readInt32LE(input, 22)), width: readUInt32LE(input, 18) }) }; const TYPE_ICON = 1; const SIZE_HEADER$1 = 2 + 2 + 2; const SIZE_IMAGE_ENTRY = 1 + 1 + 1 + 1 + 2 + 2 + 4 + 4; function getSizeFromOffset(input, offset) { const value = input[offset]; return value === 0 ? 256 : value; } function getImageSize$1(input, imageIndex) { const offset = SIZE_HEADER$1 + imageIndex * SIZE_IMAGE_ENTRY; return { height: getSizeFromOffset(input, offset + 1), width: getSizeFromOffset(input, offset) }; } const ICO = { validate(input) { const reserved = readUInt16LE(input, 0); const imageCount = readUInt16LE(input, 4); if (reserved !== 0 || imageCount === 0) return false; const imageType = readUInt16LE(input, 2); return imageType === TYPE_ICON; }, calculate(input) { const nbImages = readUInt16LE(input, 4); const imageSize = getImageSize$1(input, 0); if (nbImages === 1) return imageSize; const imgs = [imageSize]; for (let imageIndex = 1; imageIndex < nbImages; imageIndex += 1) { imgs.push(getImageSize$1(input, imageIndex)); } return { height: imageSize.height, images: imgs, width: imageSize.width }; } }; const TYPE_CURSOR = 2; const CUR = { validate(input) { const reserved = readUInt16LE(input, 0); const imageCount = readUInt16LE(input, 4); if (reserved !== 0 || imageCount === 0) return false; const imageType = readUInt16LE(input, 2); return imageType === TYPE_CURSOR; }, calculate: (input) => ICO.calculate(input) }; const DDS = { validate: (input) => readUInt32LE(input, 0) === 542327876, calculate: (input) => ({ height: readUInt32LE(input, 12), width: readUInt32LE(input, 16) }) }; const gifRegexp = /^GIF8[79]a/; const GIF = { validate: (input) => gifRegexp.test(toUTF8String(input, 0, 6)), calculate: (input) => ({ height: readUInt16LE(input, 8), width: readUInt16LE(input, 6) }) }; const brandMap = { avif: "avif", avis: "avif", // avif-sequence mif1: "heif", msf1: "heif", // heif-sequence heic: "heic", heix: "heic", hevc: "heic", // heic-sequence hevx: "heic" // heic-sequence }; function detectBrands(buffer, start, end) { let brandsDetected = {}; for (let i = start; i <= end; i += 4) { const brand = toUTF8String(buffer, i, i + 4); if (brand in brandMap) { brandsDetected[brand] = 1; } } if ("avif" in brandsDetected || "avis" in brandsDetected) { return "avif"; } else if ("heic" in brandsDetected || "heix" in brandsDetected || "hevc" in brandsDetected || "hevx" in brandsDetected) { return "heic"; } else if ("mif1" in brandsDetected || "msf1" in brandsDetected) { return "heif"; } } const HEIF = { validate(buffer) { const ftype = toUTF8String(buffer, 4, 8); const brand = toUTF8String(buffer, 8, 12); return "ftyp" === ftype && brand in brandMap; }, calculate(buffer) { const metaBox = findBox(buffer, "meta", 0); const iprpBox = metaBox && findBox(buffer, "iprp", metaBox.offset + 12); const ipcoBox = iprpBox && findBox(buffer, "ipco", iprpBox.offset + 8); const ispeBox = ipcoBox && findBox(buffer, "ispe", ipcoBox.offset + 8); if (ispeBox) { return { height: readUInt32BE(buffer, ispeBox.offset + 16), width: readUInt32BE(buffer, ispeBox.offset + 12), type: detectBrands(buffer, 8, metaBox.offset) }; } throw new TypeError("Invalid HEIF, no size found"); } }; const SIZE_HEADER = 4 + 4; const FILE_LENGTH_OFFSET = 4; const ENTRY_LENGTH_OFFSET = 4; const ICON_TYPE_SIZE = { ICON: 32, "ICN#": 32, // m => 16 x 16 "icm#": 16, icm4: 16, icm8: 16, // s => 16 x 16 "ics#": 16, ics4: 16, ics8: 16, is32: 16, s8mk: 16, icp4: 16, // l => 32 x 32 icl4: 32, icl8: 32, il32: 32, l8mk: 32, icp5: 32, ic11: 32, // h => 48 x 48 ich4: 48, ich8: 48, ih32: 48, h8mk: 48, // . => 64 x 64 icp6: 64, ic12: 32, // t => 128 x 128 it32: 128, t8mk: 128, ic07: 128, // . => 256 x 256 ic08: 256, ic13: 256, // . => 512 x 512 ic09: 512, ic14: 512, // . => 1024 x 1024 ic10: 1024 }; function readImageHeader(input, imageOffset) { const imageLengthOffset = imageOffset + ENTRY_LENGTH_OFFSET; return [ toUTF8String(input, imageOffset, imageLengthOffset), readUInt32BE(input, imageLengthOffset) ]; } function getImageSize(type) { const size = ICON_TYPE_SIZE[type]; return { width: size, height: size, type }; } const ICNS = { validate: (input) => toUTF8String(input, 0, 4) === "icns", calculate(input) { const inputLength = input.length; const fileLength = readUInt32BE(input, FILE_LENGTH_OFFSET); let imageOffset = SIZE_HEADER; let imageHeader = readImageHeader(input, imageOffset); let imageSize = getImageSize(imageHeader[0]); imageOffset += imageHeader[1]; if (imageOffset === fileLength) return imageSize; const result = { height: imageSize.height, images: [imageSize], width: imageSize.width }; while (imageOffset < fileLength && imageOffset < inputLength) { imageHeader = readImageHeader(input, imageOffset); imageSize = getImageSize(imageHeader[0]); imageOffset += imageHeader[1]; result.images.push(imageSize); } return result; } }; const J2C = { // TODO: this doesn't seem right. SIZ marker doesn't have to be right after the SOC validate: (input) => toHexString(input, 0, 4) === "ff4fff51", calculate: (input) => ({ height: readUInt32BE(input, 12), width: readUInt32BE(input, 8) }) }; const JP2 = { validate(input) { if (readUInt32BE(input, 4) !== 1783636e3 || readUInt32BE(input, 0) < 1) return false; const ftypBox = findBox(input, "ftyp", 0); if (!ftypBox) return false; return readUInt32BE(input, ftypBox.offset + 4) === 1718909296; }, calculate(input) { const jp2hBox = findBox(input, "jp2h", 0); const ihdrBox = jp2hBox && findBox(input, "ihdr", jp2hBox.offset + 8); if (ihdrBox) { return { height: readUInt32BE(input, ihdrBox.offset + 8), width: readUInt32BE(input, ihdrBox.offset + 12) }; } throw new TypeError("Unsupported JPEG 2000 format"); } }; const EXIF_MARKER = "45786966"; const APP1_DATA_SIZE_BYTES = 2; const EXIF_HEADER_BYTES = 6; const TIFF_BYTE_ALIGN_BYTES = 2; const BIG_ENDIAN_BYTE_ALIGN = "4d4d"; const LITTLE_ENDIAN_BYTE_ALIGN = "4949"; const IDF_ENTRY_BYTES = 12; const NUM_DIRECTORY_ENTRIES_BYTES = 2; function isEXIF(input) { return toHexString(input, 2, 6) === EXIF_MARKER; } function extractSize(input, index) { return { height: readUInt16BE(input, index), width: readUInt16BE(input, index + 2) }; } function extractOrientation(exifBlock, isBigEndian) { const idfOffset = 8; const offset = EXIF_HEADER_BYTES + idfOffset; const idfDirectoryEntries = readUInt(exifBlock, 16, offset, isBigEndian); for (let directoryEntryNumber = 0; directoryEntryNumber < idfDirectoryEntries; directoryEntryNumber++) { const start = offset + NUM_DIRECTORY_ENTRIES_BYTES + directoryEntryNumber * IDF_ENTRY_BYTES; const end = start + IDF_ENTRY_BYTES; if (start > exifBlock.length) { return; } const block = exifBlock.slice(start, end); const tagNumber = readUInt(block, 16, 0, isBigEndian); if (tagNumber === 274) { const dataFormat = readUInt(block, 16, 2, isBigEndian); if (dataFormat !== 3) { return; } const numberOfComponents = readUInt(block, 32, 4, isBigEndian); if (numberOfComponents !== 1) { return; } return readUInt(block, 16, 8, isBigEndian); } } } function validateExifBlock(input, index) { const exifBlock = input.slice(APP1_DATA_SIZE_BYTES, index); const byteAlign = toHexString( exifBlock, EXIF_HEADER_BYTES, EXIF_HEADER_BYTES + TIFF_BYTE_ALIGN_BYTES ); const isBigEndian = byteAlign === BIG_ENDIAN_BYTE_ALIGN; const isLittleEndian = byteAlign === LITTLE_ENDIAN_BYTE_ALIGN; if (isBigEndian || isLittleEndian) { return extractOrientation(exifBlock, isBigEndian); } } function validateInput(input, index) { if (index > input.length) { throw new TypeError("Corrupt JPG, exceeded buffer limits"); } } const JPG = { validate: (input) => toHexString(input, 0, 2) === "ffd8", calculate(input) { input = input.slice(4); let orientation; let next; while (input.length) { const i = readUInt16BE(input, 0); if (input[i] !== 255) { input = input.slice(i); continue; } if (isEXIF(input)) { orientation = validateExifBlock(input, i); } validateInput(input, i); next = input[i + 1]; if (next === 192 || next === 193 || next === 194) { const size = extractSize(input, i + 5); if (!orientation) { return size; } return { height: size.height, orientation, width: size.width }; } input = input.slice(i + 2); } throw new TypeError("Invalid JPG, no size found"); } }; const KTX = { validate: (input) => { const signature = toUTF8String(input, 1, 7); return ["KTX 11", "KTX 20"].includes(signature); }, calculate: (input) => { const type = input[5] === 49 ? "ktx" : "ktx2"; const offset = type === "ktx" ? 36 : 20; return { height: readUInt32LE(input, offset + 4), width: readUInt32LE(input, offset), type }; } }; const pngSignature = "PNG\r\n\n"; const pngImageHeaderChunkName = "IHDR"; const pngFriedChunkName = "CgBI"; const PNG = { validate(input) { if (pngSignature === toUTF8String(input, 1, 8)) { let chunkName = toUTF8String(input, 12, 16); if (chunkName === pngFriedChunkName) { chunkName = toUTF8String(input, 28, 32); } if (chunkName !== pngImageHeaderChunkName) { throw new TypeError("Invalid PNG"); } return true; } return false; }, calculate(input) { if (toUTF8String(input, 12, 16) === pngFriedChunkName) { return { height: readUInt32BE(input, 36), width: readUInt32BE(input, 32) }; } return { height: readUInt32BE(input, 20), width: readUInt32BE(input, 16) }; } }; const PNMTypes = { P1: "pbm/ascii", P2: "pgm/ascii", P3: "ppm/ascii", P4: "pbm", P5: "pgm", P6: "ppm", P7: "pam", PF: "pfm" }; const handlers = { default: (lines) => { let dimensions = []; while (lines.length > 0) { const line = lines.shift(); if (line[0] === "#") { continue; } dimensions = line.split(" "); break; } if (dimensions.length === 2) { return { height: parseInt(dimensions[1], 10), width: parseInt(dimensions[0], 10) }; } else { throw new TypeError("Invalid PNM"); } }, pam: (lines) => { const size = {}; while (lines.length > 0) { const line = lines.shift(); if (line.length > 16 || line.charCodeAt(0) > 128) { continue; } const [key, value] = line.split(" "); if (key && value) { size[key.toLowerCase()] = parseInt(value, 10); } if (size.height && size.width) { break; } } if (size.height && size.width) { return { height: size.height, width: size.width }; } else { throw new TypeError("Invalid PAM"); } } }; const PNM = { validate: (input) => toUTF8String(input, 0, 2) in PNMTypes, calculate(input) { const signature = toUTF8String(input, 0, 2); const type = PNMTypes[signature]; const lines = toUTF8String(input, 3).split(/[\r\n]+/); const handler = handlers[type] || handlers.default; return handler(lines); } }; const PSD = { validate: (input) => toUTF8String(input, 0, 4) === "8BPS", calculate: (input) => ({ height: readUInt32BE(input, 14), width: readUInt32BE(input, 18) }) }; const svgReg = /"']|"[^"]*"|'[^']*')*>/; const extractorRegExps = { height: /\sheight=(['"])([^%]+?)\1/, root: svgReg, viewbox: /\sviewBox=(['"])(.+?)\1/i, width: /\swidth=(['"])([^%]+?)\1/ }; const INCH_CM = 2.54; const units = { in: 96, cm: 96 / INCH_CM, em: 16, ex: 8, m: 96 / INCH_CM * 100, mm: 96 / INCH_CM / 10, pc: 96 / 72 / 12, pt: 96 / 72, px: 1 }; const unitsReg = new RegExp( `^([0-9.]+(?:e\\d+)?)(${Object.keys(units).join("|")})?$` ); function parseLength(len) { const m = unitsReg.exec(len); if (!m) { return void 0; } return Math.round(Number(m[1]) * (units[m[2]] || 1)); } function parseViewbox(viewbox) { const bounds = viewbox.split(" "); return { height: parseLength(bounds[3]), width: parseLength(bounds[2]) }; } function parseAttributes(root) { const width = extractorRegExps.width.exec(root); const height = extractorRegExps.height.exec(root); const viewbox = extractorRegExps.viewbox.exec(root); return { height: height && parseLength(height[2]), viewbox: viewbox && parseViewbox(viewbox[2]), width: width && parseLength(width[2]) }; } function calculateByDimensions(attrs) { return { height: attrs.height, width: attrs.width }; } function calculateByViewbox(attrs, viewbox) { const ratio = viewbox.width / viewbox.height; if (attrs.width) { return { height: Math.floor(attrs.width / ratio), width: attrs.width }; } if (attrs.height) { return { height: attrs.height, width: Math.floor(attrs.height * ratio) }; } return { height: viewbox.height, width: viewbox.width }; } const SVG = { // Scan only the first kilo-byte to speed up the check on larger files validate: (input) => svgReg.test(toUTF8String(input, 0, 1e3)), calculate(input) { const root = extractorRegExps.root.exec(toUTF8String(input)); if (root) { const attrs = parseAttributes(root[0]); if (attrs.width && attrs.height) { return calculateByDimensions(attrs); } if (attrs.viewbox) { return calculateByViewbox(attrs, attrs.viewbox); } } throw new TypeError("Invalid SVG"); } }; const TGA = { validate(input) { return readUInt16LE(input, 0) === 0 && readUInt16LE(input, 4) === 0; }, calculate(input) { return { height: readUInt16LE(input, 14), width: readUInt16LE(input, 12) }; } }; function readIFD(input, isBigEndian) { const ifdOffset = readUInt(input, 32, 4, isBigEndian); return input.slice(ifdOffset + 2); } function readValue(input, isBigEndian) { const low = readUInt(input, 16, 8, isBigEndian); const high = readUInt(input, 16, 10, isBigEndian); return (high << 16) + low; } function nextTag(input) { if (input.length > 24) { return input.slice(12); } } function extractTags(input, isBigEndian) { const tags = {}; let temp = input; while (temp && temp.length) { const code = readUInt(temp, 16, 0, isBigEndian); const type = readUInt(temp, 16, 2, isBigEndian); const length = readUInt(temp, 32, 4, isBigEndian); if (code === 0) { break; } else { if (length === 1 && (type === 3 || type === 4)) { tags[code] = readValue(temp, isBigEndian); } temp = nextTag(temp); } } return tags; } function determineEndianness(input) { const signature = toUTF8String(input, 0, 2); if ("II" === signature) { return "LE"; } else if ("MM" === signature) { return "BE"; } } const signatures = [ // '492049', // currently not supported "49492a00", // Little endian "4d4d002a" // Big Endian // '4d4d002a', // BigTIFF > 4GB. currently not supported ]; const TIFF = { validate: (input) => signatures.includes(toHexString(input, 0, 4)), calculate(input) { const isBigEndian = determineEndianness(input) === "BE"; const ifdBuffer = readIFD(input, isBigEndian); const tags = extractTags(ifdBuffer, isBigEndian); const width = tags[256]; const height = tags[257]; if (!width || !height) { throw new TypeError("Invalid Tiff. Missing tags"); } return { height, width }; } }; function calculateExtended(input) { return { height: 1 + readUInt24LE(input, 7), width: 1 + readUInt24LE(input, 4) }; } function calculateLossless(input) { return { height: 1 + ((input[4] & 15) << 10 | input[3] << 2 | (input[2] & 192) >> 6), width: 1 + ((input[2] & 63) << 8 | input[1]) }; } function calculateLossy(input) { return { height: readInt16LE(input, 8) & 16383, width: readInt16LE(input, 6) & 16383 }; } const WEBP = { validate(input) { const riffHeader = "RIFF" === toUTF8String(input, 0, 4); const webpHeader = "WEBP" === toUTF8String(input, 8, 12); const vp8Header = "VP8" === toUTF8String(input, 12, 15); return riffHeader && webpHeader && vp8Header; }, calculate(input) { const chunkHeader = toUTF8String(input, 12, 16); input = input.slice(20, 30); if (chunkHeader === "VP8X") { const extendedHeader = input[0]; const validStart = (extendedHeader & 192) === 0; const validEnd = (extendedHeader & 1) === 0; if (validStart && validEnd) { return calculateExtended(input); } else { throw new TypeError("Invalid WebP"); } } if (chunkHeader === "VP8 " && input[0] !== 47) { return calculateLossy(input); } const signature = toHexString(input, 3, 6); if (chunkHeader === "VP8L" && signature !== "9d012a") { return calculateLossless(input); } throw new TypeError("Invalid WebP"); } }; const typeHandlers = /* @__PURE__ */ new Map([ ["bmp", BMP], ["cur", CUR], ["dds", DDS], ["gif", GIF], ["heif", HEIF], ["icns", ICNS], ["ico", ICO], ["j2c", J2C], ["jp2", JP2], ["jpg", JPG], ["ktx", KTX], ["png", PNG], ["pnm", PNM], ["psd", PSD], ["svg", SVG], ["tga", TGA], ["tiff", TIFF], ["webp", WEBP] ]); const types = Array.from(typeHandlers.keys()); const firstBytes = /* @__PURE__ */ new Map([ [56, "psd"], [66, "bmp"], [68, "dds"], [71, "gif"], [73, "tiff"], [77, "tiff"], [82, "webp"], [105, "icns"], [137, "png"], [255, "jpg"] ]); function detector(input) { const byte = input[0]; const type = firstBytes.get(byte); if (type && typeHandlers.get(type).validate(input)) { return type; } return types.find((fileType) => typeHandlers.get(fileType).validate(input)); } function lookup(input) { const type = detector(input); if (typeof type !== "undefined") { const size = typeHandlers.get(type).calculate(input); if (size !== void 0) { size.type = size.type ?? type; return size; } } throw new TypeError("unsupported file type: " + type); } async function imageMetadata(data, src) { let result; try { result = lookup(data); } catch { throw new AstroError({ ...NoImageMetadata, message: NoImageMetadata.message(src) }); } if (!result.height || !result.width || !result.type) { throw new AstroError({ ...NoImageMetadata, message: NoImageMetadata.message(src) }); } const { width, height, type, orientation } = result; const isPortrait = (orientation || 0) >= 5; return { width: isPortrait ? height : width, height: isPortrait ? width : height, format: type, orientation }; } async function inferRemoteSize(url) { const response = await fetch(url); if (!response.body || !response.ok) { throw new AstroError({ ...FailedToFetchRemoteImageDimensions, message: FailedToFetchRemoteImageDimensions.message(url) }); } const reader = response.body.getReader(); let done, value; let accumulatedChunks = new Uint8Array(); while (!done) { const readResult = await reader.read(); done = readResult.done; if (done) break; if (readResult.value) { value = readResult.value; let tmp = new Uint8Array(accumulatedChunks.length + value.length); tmp.set(accumulatedChunks, 0); tmp.set(value, accumulatedChunks.length); accumulatedChunks = tmp; try { const dimensions = await imageMetadata(accumulatedChunks, url); if (dimensions) { await reader.cancel(); return dimensions; } } catch { } } } throw new AstroError({ ...NoImageMetadata, message: NoImageMetadata.message(url) }); } async function getConfiguredImageService() { if (!globalThis?.astroAsset?.imageService) { const { default: service } = await import( // @ts-expect-error './sharp_DRkwzUY0.mjs' ).catch((e) => { const error = new AstroError(InvalidImageService); error.cause = e; throw error; }); if (!globalThis.astroAsset) globalThis.astroAsset = {}; globalThis.astroAsset.imageService = service; return service; } return globalThis.astroAsset.imageService; } async function getImage$1(options, imageConfig) { if (!options || typeof options !== "object") { throw new AstroError({ ...ExpectedImageOptions, message: ExpectedImageOptions.message(JSON.stringify(options)) }); } if (typeof options.src === "undefined") { throw new AstroError({ ...ExpectedImage, message: ExpectedImage.message( options.src, "undefined", JSON.stringify(options) ) }); } if (isImageMetadata(options)) { throw new AstroError(ExpectedNotESMImage); } const service = await getConfiguredImageService(); const resolvedOptions = { ...options, src: await resolveSrc(options.src) }; let originalWidth; let originalHeight; if (options.inferSize && isRemoteImage(resolvedOptions.src) && isRemotePath(resolvedOptions.src)) { const result = await inferRemoteSize(resolvedOptions.src); resolvedOptions.width ??= result.width; resolvedOptions.height ??= result.height; originalWidth = result.width; originalHeight = result.height; delete resolvedOptions.inferSize; } const originalFilePath = isESMImportedImage(resolvedOptions.src) ? resolvedOptions.src.fsPath : void 0; const clonedSrc = isESMImportedImage(resolvedOptions.src) ? ( // @ts-expect-error - clone is a private, hidden prop resolvedOptions.src.clone ?? resolvedOptions.src ) : resolvedOptions.src; if (isESMImportedImage(clonedSrc)) { originalWidth = clonedSrc.width; originalHeight = clonedSrc.height; } if (originalWidth && originalHeight) { const aspectRatio = originalWidth / originalHeight; if (resolvedOptions.height && !resolvedOptions.width) { resolvedOptions.width = Math.round(resolvedOptions.height * aspectRatio); } else if (resolvedOptions.width && !resolvedOptions.height) { resolvedOptions.height = Math.round(resolvedOptions.width / aspectRatio); } else if (!resolvedOptions.width && !resolvedOptions.height) { resolvedOptions.width = originalWidth; resolvedOptions.height = originalHeight; } } resolvedOptions.src = clonedSrc; const layout = options.layout ?? imageConfig.layout ?? "none"; if (resolvedOptions.priority) { resolvedOptions.loading ??= "eager"; resolvedOptions.decoding ??= "sync"; resolvedOptions.fetchpriority ??= "high"; delete resolvedOptions.priority; } else { resolvedOptions.loading ??= "lazy"; resolvedOptions.decoding ??= "async"; resolvedOptions.fetchpriority ??= "auto"; } if (layout !== "none") { resolvedOptions.widths ||= getWidths({ width: resolvedOptions.width, layout, originalWidth, breakpoints: imageConfig.breakpoints?.length ? imageConfig.breakpoints : isLocalService(service) ? LIMITED_RESOLUTIONS : DEFAULT_RESOLUTIONS }); resolvedOptions.sizes ||= getSizesAttribute({ width: resolvedOptions.width, layout }); delete resolvedOptions.densities; resolvedOptions.style = addCSSVarsToStyle( { fit: cssFitValues.includes(resolvedOptions.fit ?? "") && resolvedOptions.fit, pos: resolvedOptions.position }, resolvedOptions.style ); resolvedOptions["data-astro-image"] = layout; } const validatedOptions = service.validateOptions ? await service.validateOptions(resolvedOptions, imageConfig) : resolvedOptions; const srcSetTransforms = service.getSrcSet ? await service.getSrcSet(validatedOptions, imageConfig) : []; let imageURL = await service.getURL(validatedOptions, imageConfig); const matchesValidatedTransform = (transform) => transform.width === validatedOptions.width && transform.height === validatedOptions.height && transform.format === validatedOptions.format; let srcSets = await Promise.all( srcSetTransforms.map(async (srcSet) => { return { transform: srcSet.transform, url: matchesValidatedTransform(srcSet.transform) ? imageURL : await service.getURL(srcSet.transform, imageConfig), descriptor: srcSet.descriptor, attributes: srcSet.attributes }; }) ); if (isLocalService(service) && globalThis.astroAsset.addStaticImage && !(isRemoteImage(validatedOptions.src) && imageURL === validatedOptions.src)) { const propsToHash = service.propertiesToHash ?? DEFAULT_HASH_PROPS; imageURL = globalThis.astroAsset.addStaticImage( validatedOptions, propsToHash, originalFilePath ); srcSets = srcSetTransforms.map((srcSet) => { return { transform: srcSet.transform, url: matchesValidatedTransform(srcSet.transform) ? imageURL : globalThis.astroAsset.addStaticImage(srcSet.transform, propsToHash, originalFilePath), descriptor: srcSet.descriptor, attributes: srcSet.attributes }; }); } return { rawOptions: resolvedOptions, options: validatedOptions, src: imageURL, srcSet: { values: srcSets, attribute: srcSets.map((srcSet) => `${srcSet.url} ${srcSet.descriptor}`).join(", ") }, attributes: service.getHTMLAttributes !== void 0 ? await service.getHTMLAttributes(validatedOptions, imageConfig) : {} }; } const $$Astro$2 = createAstro(); const $$Image = createComponent(async ($$result, $$props, $$slots) => { const Astro2 = $$result.createAstro($$Astro$2, $$props, $$slots); Astro2.self = $$Image; const props = Astro2.props; if (props.alt === void 0 || props.alt === null) { throw new AstroError(ImageMissingAlt); } if (typeof props.width === "string") { props.width = parseInt(props.width); } if (typeof props.height === "string") { props.height = parseInt(props.height); } const layout = props.layout ?? imageConfig.layout ?? "none"; if (layout !== "none") { props.layout ??= imageConfig.layout; props.fit ??= imageConfig.objectFit ?? "cover"; props.position ??= imageConfig.objectPosition ?? "center"; } const image = await getImage(props); const additionalAttributes = {}; if (image.srcSet.values.length > 0) { additionalAttributes.srcset = image.srcSet.attribute; } const { class: className, ...attributes } = { ...additionalAttributes, ...image.attributes }; return renderTemplate`${maybeRenderHead()}`; }, "/root/homewebsite/node_modules/astro/components/Image.astro", void 0); const $$Astro$1 = createAstro(); const $$Picture = createComponent(async ($$result, $$props, $$slots) => { const Astro2 = $$result.createAstro($$Astro$1, $$props, $$slots); Astro2.self = $$Picture; const defaultFormats = ["webp"]; const defaultFallbackFormat = "png"; const specialFormatsFallback = ["gif", "svg", "jpg", "jpeg"]; const { formats = defaultFormats, pictureAttributes = {}, fallbackFormat, ...props } = Astro2.props; if (props.alt === void 0 || props.alt === null) { throw new AstroError(ImageMissingAlt); } const scopedStyleClass = props.class?.match(/\bastro-\w{8}\b/)?.[0]; if (scopedStyleClass) { if (pictureAttributes.class) { pictureAttributes.class = `${pictureAttributes.class} ${scopedStyleClass}`; } else { pictureAttributes.class = scopedStyleClass; } } const layout = props.layout ?? imageConfig.layout ?? "none"; const useResponsive = layout !== "none"; if (useResponsive) { props.layout ??= imageConfig.layout; props.fit ??= imageConfig.objectFit ?? "cover"; props.position ??= imageConfig.objectPosition ?? "center"; } for (const key in props) { if (key.startsWith("data-astro-cid")) { pictureAttributes[key] = props[key]; } } const originalSrc = await resolveSrc(props.src); const optimizedImages = await Promise.all( formats.map( async (format) => await getImage({ ...props, src: originalSrc, format, widths: props.widths, densities: props.densities }) ) ); let resultFallbackFormat = fallbackFormat ?? defaultFallbackFormat; if (!fallbackFormat && isESMImportedImage(originalSrc) && specialFormatsFallback.includes(originalSrc.format)) { resultFallbackFormat = originalSrc.format; } const fallbackImage = await getImage({ ...props, format: resultFallbackFormat, widths: props.widths, densities: props.densities }); const imgAdditionalAttributes = {}; const sourceAdditionalAttributes = {}; if (props.sizes) { sourceAdditionalAttributes.sizes = props.sizes; } if (fallbackImage.srcSet.values.length > 0) { imgAdditionalAttributes.srcset = fallbackImage.srcSet.attribute; } const { class: className, ...attributes } = { ...imgAdditionalAttributes, ...fallbackImage.attributes }; return renderTemplate`${maybeRenderHead()} ${Object.entries(optimizedImages).map(([_, image]) => { const srcsetAttribute = props.densities || !props.densities && !props.widths && !useResponsive ? `${image.src}${image.srcSet.values.length > 0 ? ", " + image.srcSet.attribute : ""}` : image.srcSet.attribute; return renderTemplate``; })} `; }, "/root/homewebsite/node_modules/astro/components/Picture.astro", void 0); const fontsMod = /*#__PURE__*/Object.freeze(/*#__PURE__*/Object.defineProperty({ __proto__: null }, Symbol.toStringTag, { value: 'Module' })); const $$Astro = createAstro(); const $$Font = createComponent(($$result, $$props, $$slots) => { const Astro2 = $$result.createAstro($$Astro, $$props, $$slots); Astro2.self = $$Font; const { internalConsumableMap } = fontsMod; if (!internalConsumableMap) { throw new AstroError(ExperimentalFontsNotEnabled); } const { cssVariable, preload = false } = Astro2.props; const data = internalConsumableMap.get(cssVariable); if (!data) { throw new AstroError({ ...FontFamilyNotFound, message: FontFamilyNotFound.message(cssVariable) }); } return renderTemplate`${preload && data.preloadData.map(({ url, type }) => renderTemplate``)}`; }, "/root/homewebsite/node_modules/astro/components/Font.astro", void 0); const imageConfig = {"endpoint":{"route":"/_image","entrypoint":"astro/assets/endpoint/node"},"service":{"entrypoint":"astro/assets/services/sharp","config":{}},"domains":[],"remotePatterns":[],"responsiveStyles":false}; // This is used by the @astrojs/node integration to locate images. // It's unused on other platforms, but on some platforms like Netlify (and presumably also Vercel) // new URL("dist/...") is interpreted by the bundler as a signal to include that directory // in the Lambda bundle, which would bloat the bundle with images. // To prevent this, we mark the URL construction as pure, // so that it's tree-shaken away for all platforms that don't need it. const outDir = /* #__PURE__ */ new URL("file:///root/homewebsite/dist/client/"); const getImage = async (options) => await getImage$1(options, imageConfig); const fnv1a52 = (str) => { const len = str.length; let i = 0, t0 = 0, v0 = 8997, t1 = 0, v1 = 33826, t2 = 0, v2 = 40164, t3 = 0, v3 = 52210; while (i < len) { v0 ^= str.charCodeAt(i++); t0 = v0 * 435; t1 = v1 * 435; t2 = v2 * 435; t3 = v3 * 435; t2 += v0 << 8; t3 += v1 << 8; t1 += t0 >>> 16; v0 = t0 & 65535; t2 += t1 >>> 16; v1 = t1 & 65535; v3 = t3 + (t2 >>> 16) & 65535; v2 = t2 & 65535; } return (v3 & 15) * 281474976710656 + v2 * 4294967296 + v1 * 65536 + (v0 ^ v3 >> 4); }; const etag = (payload, weak = false) => { const prefix = weak ? 'W/"' : '"'; return prefix + fnv1a52(payload).toString(36) + payload.length.toString(36) + '"'; }; async function loadRemoteImage(src) { try { const res = await fetch(src); if (!res.ok) { return void 0; } return Buffer.from(await res.arrayBuffer()); } catch { return void 0; } } const handleImageRequest = async ({ request, loadLocalImage }) => { const imageService = await getConfiguredImageService(); if (!("transform" in imageService)) { throw new Error("Configured image service is not a local service"); } const url = new URL(request.url); const transform = await imageService.parseURL(url, imageConfig); if (!transform?.src) { return new Response("Invalid request", { status: 400 }); } let inputBuffer = void 0; if (isRemotePath(transform.src)) { if (!isRemoteAllowed(transform.src, imageConfig)) { return new Response("Forbidden", { status: 403 }); } inputBuffer = await loadRemoteImage(new URL(transform.src)); } else { inputBuffer = await loadLocalImage(removeQueryString(transform.src), url); } if (!inputBuffer) { return new Response("Internal Server Error", { status: 500 }); } const { data, format } = await imageService.transform(inputBuffer, transform, imageConfig); return new Response(data, { status: 200, headers: { "Content-Type": mime.lookup(format) ?? `image/${format}`, "Cache-Control": "public, max-age=31536000", ETag: etag(data.toString()), Date: (/* @__PURE__ */ new Date()).toUTCString() } }); }; async function loadLocalImage(src, url) { const idx = url.pathname.indexOf("/_image"); if (idx > 0) { src = src.slice(idx); } if (!URL.canParse("." + src, outDir)) { return void 0; } const fileUrl = new URL("." + src, outDir); if (fileUrl.protocol !== "file:") { return void 0; } if (!isParentDirectory(fileURLToPath(outDir), fileURLToPath(fileUrl))) { return void 0; } try { return await readFile(fileUrl); } catch { return void 0; } } const GET = async ({ request }) => { try { return await handleImageRequest({ request, loadLocalImage }); } catch (err) { console.error("Could not process image request:", err); return new Response("Internal Server Error", { status: 500 }); } }; const _page = /*#__PURE__*/Object.freeze(/*#__PURE__*/Object.defineProperty({ __proto__: null, GET }, Symbol.toStringTag, { value: 'Module' })); const page = () => _page; export { page as a, baseService as b, parseQuality as p };