function safe_parse_wbrels(wbrels, sheets) { if(!wbrels) return 0; try { wbrels = sheets.map(function pwbr(w) { return [w.name, wbrels['!id'][w.id].Target]; }); } catch(e) { return null; } return !wbrels || wbrels.length === 0 ? null : wbrels; } function safe_parse_ws(zip, path, relsPath, sheet, sheetRels, sheets, opts) { try { sheetRels[sheet]=parse_rels(getzipdata(zip, relsPath, true), path); sheets[sheet]=parse_ws(getzipdata(zip, path),path,opts,sheetRels[sheet]); } catch(e) { if(opts.WTF) throw e; } } var nodirs = function nodirs(x){return x.substr(-1) != '/';}; function parse_zip(zip, opts) { make_ssf(SSF); opts = opts || {}; fix_read_opts(opts); reset_cp(); var entries = keys(zip.files).filter(nodirs).sort(); var dir = parse_ct(getzipdata(zip, '[Content_Types].xml'), opts); var xlsb = false; var sheets, binname; if(dir.workbooks.length === 0) { binname = "xl/workbook.xml"; if(getzipdata(zip,binname, true)) dir.workbooks.push(binname); } if(dir.workbooks.length === 0) { binname = "xl/workbook.bin"; if(!getzipfile(zip,binname,true)) throw new Error("Could not find workbook"); dir.workbooks.push(binname); xlsb = true; } if(dir.workbooks[0].substr(-3) == "bin") xlsb = true; if(xlsb) set_cp(1200); if(!opts.bookSheets && !opts.bookProps) { strs = []; if(dir.sst) strs=parse_sst(getzipdata(zip, dir.sst.replace(/^\//,'')), dir.sst, opts); styles = {}; if(dir.style) styles = parse_sty(getzipdata(zip, dir.style.replace(/^\//,'')),dir.style, opts); themes = {}; if(opts.cellStyles && dir.themes.length) themes = parse_theme(getzipdata(zip, dir.themes[0].replace(/^\//,''), true),dir.themes[0], opts); } var wb = parse_wb(getzipdata(zip, dir.workbooks[0].replace(/^\//,'')), dir.workbooks[0], opts); var props = {}, propdata = ""; if(dir.coreprops.length !== 0) { propdata = getzipdata(zip, dir.coreprops[0].replace(/^\//,''), true); if(propdata) props = parse_core_props(propdata); if(dir.extprops.length !== 0) { propdata = getzipdata(zip, dir.extprops[0].replace(/^\//,''), true); if(propdata) parse_ext_props(propdata, props); } } var custprops = {}; if(!opts.bookSheets || opts.bookProps) { if (dir.custprops.length !== 0) { propdata = getzipdata(zip, dir.custprops[0].replace(/^\//,''), true); if(propdata) custprops = parse_cust_props(propdata, opts); } } var out = {}; if(opts.bookSheets || opts.bookProps) { if(props.Worksheets && props.SheetNames.length > 0) sheets=props.SheetNames; else if(wb.Sheets) sheets = wb.Sheets.map(function pluck(x){ return x.name; }); if(opts.bookProps) { out.Props = props; out.Custprops = custprops; } if(typeof sheets !== 'undefined') out.SheetNames = sheets; if(opts.bookSheets ? out.SheetNames : opts.bookProps) return out; } sheets = {}; var deps = {}; if(opts.bookDeps && dir.calcchain) deps=parse_cc(getzipdata(zip, dir.calcchain.replace(/^\//,'')),dir.calcchain,opts); var i=0; var sheetRels = {}; var path, relsPath; if(!props.Worksheets) { var wbsheets = wb.Sheets; props.Worksheets = wbsheets.length; props.SheetNames = []; for(var j = 0; j != wbsheets.length; ++j) { props.SheetNames[j] = wbsheets[j].name; } } var wbext = xlsb ? "bin" : "xml"; var wbrelsfile = 'xl/_rels/workbook.' + wbext + '.rels'; var wbrels = parse_rels(getzipdata(zip, wbrelsfile, true), wbrelsfile); if(wbrels) wbrels = safe_parse_wbrels(wbrels, wb.Sheets); /* Numbers iOS hack */ var nmode = (getzipdata(zip,"xl/worksheets/sheet.xml",true))?1:0; for(i = 0; i != props.Worksheets; ++i) { if(wbrels) path = 'xl/' + (wbrels[i][1]).replace(/[\/]?xl\//, ""); else { path = 'xl/worksheets/sheet'+(i+1-nmode)+"." + wbext; path = path.replace(/sheet0\./,"sheet."); } relsPath = path.replace(/^(.*)(\/)([^\/]*)$/, "$1/_rels/$3.rels"); safe_parse_ws(zip, path, relsPath, props.SheetNames[i], sheetRels, sheets, opts); } if(dir.comments) parse_comments(zip, dir.comments, sheets, sheetRels, opts); out = { Directory: dir, Workbook: wb, Props: props, Custprops: custprops, Deps: deps, Sheets: sheets, SheetNames: props.SheetNames, Strings: strs, Styles: styles, Themes: themes, SSF: SSF.get_table() }; if(opts.bookFiles) { out.keys = entries; out.files = zip.files; } if(opts.bookVBA) { if(dir.vba.length > 0) out.vbaraw = getzipdata(zip,dir.vba[0],true); else if(dir.defaults.bin === 'application/vnd.ms-office.vbaProject') out.vbaraw = getzipdata(zip,'xl/vbaProject.bin',true); } return out; }