// TAB: xpath
func xpath(q *Context) {
prefix := getprefix(q)
if !q.prefixes[prefix] {
http.Error(q.w, "Invalid corpus: "+prefix, http.StatusPreconditionFailed)
return
}
xpathmax := getxpathmax(q)
methode := first(q.r, "mt")
if methode != "dx" {
methode = "std"
}
var errval error
var db *dbxml.Db
var docs *dbxml.Docs
var loading bool
defer func() {
if docs != nil {
docs.Close()
}
if db != nil {
db.Close()
}
if loading {
clearLoading(q.w)
}
if errval != nil {
fmt.Fprintf(q.w, "<div class=\"error\">FOUT: %s</div>\n", html.EscapeString(errval.Error()))
}
html_footer(q)
}()
// HTML-uitvoer van begin van de pagina
writeHead(q, "", 2)
html_xpath_header(q)
// HTML-uitvoer van het formulier
// Returnwaarde is true als er een query was gedefinieerd
has_query := html_xpath_form(q, xpathmax)
// Als er geen query is gedefinieerd, HTML-uitvoer van korte helptekst, pagina-einde, en exit
if !has_query {
html_xpath_uitleg(q)
return
}
var chClose <-chan bool
if f, ok := q.w.(http.CloseNotifier); ok {
chClose = f.CloseNotify()
} else {
chClose = make(<-chan bool)
}
_, errval = q.db.Exec(fmt.Sprintf("UPDATE `%s_info` SET `active` = NOW() WHERE `id` = %q", Cfg.Prefix, prefix))
if logerr(errval) {
return
}
offset := 0
o, err := strconv.Atoi(first(q.r, "offset"))
if err == nil {
offset = o
}
if offset < 0 {
offset = 0
}
fmt.Fprintln(q.w, "<hr>")
now := time.Now()
var owner string
var nlines uint64
var rows *sql.Rows
rows, errval = q.db.Query(fmt.Sprintf("SELECT `owner`,`nline` FROM `%s_info` WHERE `id` = %q", Cfg.Prefix, prefix))
if logerr(errval) {
return
}
for rows.Next() {
errval = rows.Scan(&owner, &nlines)
if logerr(errval) {
rows.Close()
return
}
}
errval = rows.Err()
if logerr(errval) {
return
}
dactfiles := make([]string, 0)
global := false
if strings.Contains(owner, "@") {
dactfiles = append(dactfiles, filepath.Join(paqudir, "data", prefix, "data.dact"))
} else {
global = true
rows, errval = q.db.Query(fmt.Sprintf("SELECT `arch` FROM `%s_c_%s_arch` ORDER BY `id`", Cfg.Prefix, prefix))
if logerr(errval) {
return
}
for rows.Next() {
var s string
errval = rows.Scan(&s)
if logerr(errval) {
rows.Close()
return
}
if strings.HasSuffix(s, ".dact") {
dactfiles = append(dactfiles, s)
}
}
errval = rows.Err()
if logerr(errval) {
return
}
}
if len(dactfiles) == 0 {
fmt.Fprintln(q.w, "Er zijn geen dact-bestanden voor dit corpus")
return
}
fmt.Fprintf(q.w, "<ol start=\"%d\" id=\"ol\" class=\"xpath\">\n</ol>\n", offset+1)
fmt.Fprintln(q.w, "<div id=\"loading\"><img src=\"busy.gif\" alt=\"[bezig]\"> <span></span></div>")
if ff, ok := q.w.(http.Flusher); ok {
ff.Flush()
}
loading = true
found := false
curno := 0
filename := ""
curdac := ""
xmlall := ""
xmlparts := make([]string, 0)
query := first(q.r, "xpath")
fullquery := query
if strings.Contains(query, "%") {
rules := getMacrosRules(q)
fullquery = macroKY.ReplaceAllStringFunc(query, func(s string) string {
return rules[s[1:len(s)-1]]
})
}
queryparts := strings.Split(fullquery, "+|+")
var seen uint64
for i, dactfile := range dactfiles {
select {
case <-chClose:
logerr(errConnectionClosed)
return
default:
}
if Cfg.Dactx && methode == "dx" {
if i == 0 {
if _, err := os.Stat(dactfile + "x"); err != nil {
methode = "std"
fmt.Fprintln(q.w, `<script type="text/javascript"><!--
$('#ol').before('<div class="warning">Geen geëxpandeerde indexnodes beschikbaar voor dit corpus.<br>De standaardmethode wordt gebruikt.</div>');
//--></script>`)
}
}
if methode == "dx" {
dactfile += "x"
}
}
if curno > offset+xpathmax {
break
}
if seen > 0 {
fmt.Fprintf(q.w, `<script type="text/javascript"><!--
$('#loading span').html('%.1f%%');
//--></script>
`, float64(seen)*100/float64(nlines))
if ff, ok := q.w.(http.Flusher); ok {
ff.Flush()
}
}
errval = bugtest(dactfile, queryparts[0])
if errval != nil {
return
}
db, errval = dbxml.Open(dactfile)
if logerr(errval) {
return
}
var qu *dbxml.Query
qu, errval = db.Prepare(queryparts[0])
if logerr(errval) {
return
}
done := make(chan bool, 1)
interrupted := make(chan bool, 1)
go func() {
select {
case <-chClose:
interrupted <- true
logerr(errConnectionClosed)
qu.Cancel()
case <-done:
}
}()
docs, errval = qu.Run()
if logerr(errval) {
done <- true
return
}
filename = ""
NEXTDOC:
for docs.Next() {
name := docs.Name()
newdoc := false
if name != filename {
if found && curno > offset && curno <= offset+xpathmax {
found = false
xpath_result(q, curno, curdac, filename, xmlall, xmlparts, prefix, global)
xmlparts = xmlparts[0:0]
}
if len(queryparts) == 1 {
curno++
if curno > offset+xpathmax {
docs.Close()
continue
}
}
curdac = dactfile
filename = name
newdoc = true
}
if len(queryparts) == 1 {
found = true
if curno > offset+xpathmax {
docs.Close()
} else {
if curno > offset && curno <= offset+xpathmax {
xmlall = docs.Content()
xmlparts = append(xmlparts, docs.Match())
}
}
} else if newdoc {
newdoc = false
doctxt := fmt.Sprintf("[dbxml:metadata('dbxml:name')=%q]", name)
var docs2 *dbxml.Docs
for i := 1; i < len(queryparts)-1; i++ {
docs2, errval = db.Query(doctxt + queryparts[i])
if logerr(errval) {
done <- true
return
}
if !docs2.Next() {
continue NEXTDOC
}
docs2.Close()
}
docs2, errval = db.Query(doctxt + queryparts[len(queryparts)-1])
if logerr(errval) {
done <- true
return
}
found = false
for docs2.Next() {
if !found {
found = true
curno++
if curno > offset+xpathmax {
docs.Close()
}
}
if curno > offset && curno <= offset+xpathmax {
xmlall = docs2.Content()
xmlparts = append(xmlparts, docs2.Match())
} else {
docs2.Close()
}
}
}
} // for docs.Next()
errval = docs.Error()
docs = nil
if logerr(errval) {
done <- true
return
}
if len(dactfiles) > 1 {
if n, err := db.Size(); err == nil {
seen += n
}
}
db.Close()
db = nil
done <- true
select {
case <-interrupted:
return
default:
}
if found && curno > offset && curno <= offset+xpathmax {
found = false
xpath_result(q, curno, curdac, filename, xmlall, xmlparts, prefix, global)
xmlparts = xmlparts[0:0]
}
if curno > offset+xpathmax {
break
}
} // for _, dactfile := range dactfiles
clearLoading(q.w)
loading = false
if curno == 0 {
fmt.Fprintf(q.w, "geen match gevonden")
}
// Links naar volgende en vorige pagina's met resultaten
qs := "xpath=" + urlencode(query) + "&mt=" + methode
if offset > 0 || curno > offset+xpathmax {
if offset > 0 {
fmt.Fprintf(q.w, "<a href=\"xpath?%s&offset=%d\">vorige</a>", qs, offset-xpathmax)
} else {
fmt.Fprint(q.w, "vorige")
}
fmt.Fprint(q.w, " | ")
if curno > offset+xpathmax {
fmt.Fprintf(q.w, "<a href=\"xpath?%s&offset=%d\">volgende</a>", qs, offset+xpathmax)
} else {
fmt.Fprint(q.w, "volgende")
}
}
if q.auth && curno > 0 {
fmt.Fprintf(q.w, `<p>
<form action="xsavez" method="POST" accept-charset="UTF-8" enctype="multipart/form-data">
<input type="hidden" name="xpath" value="%s">
<input type="hidden" name="db" value="%s">
<input type="hidden" name="mt" value="%s">
<input type="submit" value="nieuw corpus maken op basis van deze zoekopdracht">
</form>
`,
html.EscapeString(first(q.r, "xpath")),
html.EscapeString(prefix),
methode)
}
fmt.Fprintln(q.w, "<hr><small>tijd:", tijd(time.Now().Sub(now)), "</small>")
if curno == 0 {
return
}
fmt.Fprintln(q.w, "<hr>")
var metas []MetaType
if q.hasmeta[prefix] {
metas = getMeta(q, prefix)
}
// Links naar statistieken
fmt.Fprintf(q.w, `
<p>
<div id="xstats">
<form action="javascript:$.fn.xpathstats()" name="xstatsform">
<input type="hidden" name="xpath" value="%s">
<input type="hidden" name="db" value="%s">
<input type="hidden" name="mt" value="%s">
Selecteer één tot vijf attributen:
<p>
`, html.EscapeString(query), html.EscapeString(prefix), methode)
for i := 1; i <= 5; i++ {
fmt.Fprintf(q.w, "<select name=\"attr%d\">\n<option value=\"\">--</option>\n", i)
if q.hasmeta[prefix] {
fmt.Fprintln(q.w, "<optgroup label=\"— metadata —\">")
for _, m := range metas {
fmt.Fprintf(q.w, "<option value=\":%s\">%s</option>\n", html.EscapeString(m.name), html.EscapeString(m.name))
}
fmt.Fprintln(q.w, "</optgroup>")
fmt.Fprintln(q.w, "<optgroup label=\"— attributen —\">")
}
for _, s := range NodeTags {
fmt.Fprintf(q.w, "<option>%s</option>\n", s)
}
if q.hasmeta[prefix] {
fmt.Fprintln(q.w, "</optgroup>")
}
fmt.Fprintln(q.w, "</select>")
}
fmt.Fprint(q.w, `
<p>
<input type="submit" value="doe telling">
</form>
<p>
<iframe src="leeg.html" id="xframe" class="hide"></iframe>
<div id="result" class="hide"></div>
`)
if q.hasmeta[prefix] {
metahelp(q)
fmt.Fprintln(q.w, `<p>
<div id="statsmeta" class="hide">
<div id="innermetatop"></div>
<div id="metacount" class="hide">
<table>
<tr><td>items:<td class="right" id="metacount1">
<tr><td>zinnen:<td class="right" id="metacount2">
</table>
</div>
<div id="innermeta"></div>
<img src="busy.gif" id="busymeta" class="hide" alt="aan het werk..." style="margin-top:1em">
</div>`)
}
fmt.Fprintln(q.w, "</div>")
}
func xstatsmeta(q *Context) {
var errval error
var download bool
var db *dbxml.Db
var docs, docs2 *dbxml.Docs
defer func() {
if docs2 != nil {
docs2.Close()
}
if docs != nil {
docs.Close()
}
if db != nil {
db.Close()
}
if errval != nil {
updateError(q, errval, !download)
}
completedmeta(q, download)
if !download {
fmt.Fprintln(q.w, "</body>\n</html>")
}
}()
var rows *sql.Rows
now := time.Now()
now2 := time.Now()
if first(q.r, "d") != "" {
download = true
}
itemselect := first(q.r, "item")
methode := first(q.r, "mt")
if methode != "dx" {
methode = "std"
}
if download {
contentType(q, "text/plain; charset=utf-8")
q.w.Header().Set("Content-Disposition", "attachment; filename=telling.txt")
cache(q)
} else {
contentType(q, "text/html; charset=utf-8")
cache(q)
fmt.Fprint(q.w, `<!DOCTYPE html>
<html>
<head>
<title></title>
<script type="text/javascript"><!--
function setvalue(n) {
window.parent._fn.setmetaval(n);
}
function setmetavars(idx, lbl, fl, max, ac, bc) {
window.parent._fn.setmetavars(idx, lbl, fl, max, ac, bc);
}
function setmetalines(idx, a, b) {
window.parent._fn.setmetalines(idx, a, b);
}
function makemetatable(idx) {
window.parent._fn.makemetatable(idx);
}
function f(s) {
window.parent._fn.updatemeta(s);
}
function f1(s) {
window.parent._fn.updatemetatop(s);
}
function c(i, j) {
window.parent._fn.countmeta(i, j);
}
//--></script>
</head>
<body>
<script type="text/javascript">
window.parent._fn.startedmeta();
c("0", "0");
</script>
`)
if ff, ok := q.w.(http.Flusher); ok {
ff.Flush()
}
}
prefix := getprefix(q)
if !q.prefixes[prefix] {
if download {
fmt.Fprintf(q.w, "Invalid corpus: "+prefix)
} else {
updateText(q, "Invalid corpus: "+html.EscapeString(prefix))
}
return
}
query := first(q.r, "xpath")
if query == "" {
if download {
fmt.Fprintln(q.w, "Query ontbreekt")
} else {
updateText(q, "Query ontbreekt")
}
return
}
if strings.Contains(query, "%") {
rules := getMacrosRules(q)
query = macroKY.ReplaceAllStringFunc(query, func(s string) string {
return rules[s[1:len(s)-1]]
})
}
var owner string
var nlines uint64
rows, errval = q.db.Query(fmt.Sprintf("SELECT `owner`,`nline` FROM `%s_info` WHERE `id` = %q", Cfg.Prefix, prefix))
if logerr(errval) {
return
}
for rows.Next() {
errval = rows.Scan(&owner, &nlines)
if logerr(errval) {
rows.Close()
return
}
}
errval = rows.Err()
if logerr(errval) {
return
}
dactfiles := make([]string, 0)
if strings.Contains(owner, "@") {
dactfiles = append(dactfiles, filepath.Join(paqudir, "data", prefix, "data.dact"))
} else {
rows, errval = q.db.Query(fmt.Sprintf("SELECT `arch` FROM `%s_c_%s_arch` ORDER BY `id`", Cfg.Prefix, prefix))
if logerr(errval) {
return
}
for rows.Next() {
var s string
errval = rows.Scan(&s)
if logerr(errval) {
rows.Close()
return
}
if strings.HasSuffix(s, ".dact") {
dactfiles = append(dactfiles, s)
}
}
errval = rows.Err()
if logerr(errval) {
return
}
}
if len(dactfiles) == 0 {
if download {
fmt.Fprintln(q.w, "Er zijn geen dact-bestanden voor dit corpus")
} else {
updateText(q, "Er zijn geen dact-bestanden voor dit corpus")
}
return
}
if !q.hasmeta[prefix] {
if download {
fmt.Fprintln(q.w, "Geen metadata voor dit corpus")
} else {
updateText(q, "Geen metadata voor dit corpus")
}
return
}
metas := getMeta(q, prefix)
metat := make(map[string]string)
metai := make(map[string]int)
tranges := make(map[string]map[string]int)
dranges := make(map[string]*drange)
franges := make(map[string]*frange)
iranges := make(map[string]*irange)
for _, m := range metas {
metat[m.name] = m.mtype
metai[m.name] = m.id
if m.mtype == "TEXT" {
tranges[m.name] = make(map[string]int)
rows, errval = q.db.Query(fmt.Sprintf(
"SELECT `idx`,`text` FROM `%s_c_%s_mval` WHERE `id` = %d",
Cfg.Prefix, prefix, m.id))
if logerr(errval) {
return
}
for rows.Next() {
var t string
var i int
errval = rows.Scan(&i, &t)
if logerr(errval) {
rows.Close()
return
}
tranges[m.name][t] = i
}
errval = rows.Err()
if logerr(errval) {
return
}
continue
}
var indexed bool
var size, dtype, imin, istep int
var dmin, dmax time.Time
var fmin, fstep float64
row := q.db.QueryRow(fmt.Sprintf(
"SELECT `indexed`, `size`, `dmin`, `dmax`, `dtype`, `fmin`, `fstep`, `imin`, `istep` FROM `%s_c_%s_minf` WHERE `id` = %d",
Cfg.Prefix, prefix, m.id))
errval = row.Scan(&indexed, &size, &dmin, &dmax, &dtype, &fmin, &fstep, &imin, &istep)
if logerr(errval) {
return
}
switch m.mtype {
case "INT":
iranges[m.name] = oldIrange(imin, istep, size, indexed)
case "FLOAT":
franges[m.name] = oldFrange(fmin, fstep, size)
case "DATE", "DATETIME":
dranges[m.name] = oldDrange(dmin, dmax, dtype, indexed)
}
} // for _, m := range metas
queryparts := strings.Split(query, "+|+")
telling := make(map[string]map[string][3]int)
for _, m := range metas {
telling[m.name] = make(map[string][3]int)
}
seen := make(map[string]bool)
var chClose <-chan bool
if f, ok := q.w.(http.CloseNotifier); ok {
chClose = f.CloseNotify()
} else {
chClose = make(<-chan bool)
}
counter := 0
for _, dactfile := range dactfiles {
if !download && time.Now().Sub(now2) > 2*time.Second {
updateCount(q, counter, len(seen))
now2 = time.Now()
}
select {
case <-chClose:
logerr(errConnectionClosed)
return
default:
}
if Cfg.Dactx && methode == "dx" {
dactfile += "x"
}
db, errval = dbxml.Open(dactfile)
if logerr(errval) {
return
}
var qu *dbxml.Query
qu, errval = db.Prepare(queryparts[0])
if logerr(errval) {
return
}
done := make(chan bool, 1)
interrupted := make(chan bool, 1)
go func() {
select {
case <-chClose:
interrupted <- true
logerr(errConnectionClosed)
qu.Cancel()
case <-done:
}
}()
docs, errval = qu.Run()
if logerr(errval) {
return
}
filename := ""
var seenId map[string]bool
NEXTDOC:
for docs.Next() {
if !download && time.Now().Sub(now2) > 2*time.Second {
updateCount(q, counter, len(seen))
now2 = time.Now()
}
matches := 0
if len(queryparts) == 1 {
name := docs.Name()
if name != filename {
filename = name
seenId = make(map[string]bool)
}
alp := Alpino_ds{}
errval = xml.Unmarshal([]byte(`<?xml version="1.0" encoding="UTF-8"?>
<alpino_ds version="1.3">
`+docs.Match()+`
</alpino_ds>`), &alp)
if logerr(errval) {
return
}
sid := ""
if alp.Node0 != nil {
sid = alp.Node0.Id
if alp.Node0.OtherId != "" {
sid = alp.Node0.OtherId
}
}
if !seenId[sid] {
matches = 1
seenId[sid] = true
}
} else {
name := docs.Name()
if name == filename {
continue
}
filename = name
seenId = make(map[string]bool)
doctxt := fmt.Sprintf("[dbxml:metadata('dbxml:name')=%q]", filename)
for i := 1; i < len(queryparts)-1; i++ {
docs2, errval = db.Query(doctxt + queryparts[i])
if logerr(errval) {
return
}
if !docs2.Next() {
docs2 = nil
continue NEXTDOC
}
docs2.Close()
docs2 = nil
}
docs2, errval = db.Query(doctxt + queryparts[len(queryparts)-1])
if logerr(errval) {
return
}
for docs2.Next() {
alp := Alpino_ds{}
errval = xml.Unmarshal([]byte(`<?xml version="1.0" encoding="UTF-8"?>
<alpino_ds version="1.3">
`+docs2.Match()+`
</alpino_ds>`), &alp)
if logerr(errval) {
return
}
sid := ""
if alp.Node0 != nil {
sid = alp.Node0.Id
if alp.Node0.OtherId != "" {
sid = alp.Node0.OtherId
}
}
if !seenId[sid] {
seenId[sid] = true
matches++
}
}
docs2 = nil
}
if matches == 0 {
continue
}
counter += matches
alpino := Alpino_ds_meta{}
errval = xml.Unmarshal([]byte(docs.Content()), &alpino)
if logerr(errval) {
return
}
values := make(map[string][]string)
for _, m := range metas {
values[m.name] = make([]string, 0)
}
for _, m := range alpino.Meta {
values[m.Name] = append(values[m.Name], m.Value)
}
for _, m := range metas {
if len(values[m.name]) == 0 {
values[m.name] = append(values[m.name], "")
}
}
f := dactfile + "\t" + docs.Name()
c := 0
if !seen[f] {
seen[f] = true
c = 1
}
for name := range values {
for _, value := range values[name] {
var idx int
if value == "" {
idx = 2147483647
} else {
switch metat[name] {
case "TEXT":
idx = tranges[name][value]
case "INT":
v, _ := strconv.Atoi(value)
value, idx = iranges[name].value(v)
case "FLOAT":
v, _ := strconv.ParseFloat(value, 32) // 32 is dezelfde precisie als gebruikt door MySQL
value, idx = franges[name].value(v)
case "DATE":
v, _ := time.Parse("2006-01-02", value)
value, idx = dranges[name].value(v)
case "DATETIME":
v, _ := time.Parse("2006-01-02 15:04", value)
value, idx = dranges[name].value(v)
}
}
telling[name][value] = [3]int{idx, telling[name][value][1] + matches, telling[name][value][2] + c}
}
}
} // for docs.Next()
errval = docs.Error()
docs = nil
if logerr(errval) {
return
}
db.Close()
db = nil
done <- true
select {
case <-interrupted:
return
default:
}
} // for _, dactfile := range dactfiles
if !download {
updateCount(q, counter, len(seen))
}
var buf bytes.Buffer
pow10 := math.Pow10(int(math.Log10(float64(q.lines[prefix])) + .5))
if pow10 < 10 {
pow10 = 10
}
if !download {
fmt.Fprintf(q.w, `<script type="text/javascript">
setvalue(%d);
</script>
`, int(pow10))
} else {
fmt.Fprintf(q.w, "# items: %d\n# zinnen: %d\n# n = %d\n", counter, len(seen), int(pow10))
}
for number, meta := range metas {
items := make([]*MetaItem, 0, len(telling[meta.name]))
for name := range telling[meta.name] {
items = append(items, &MetaItem{
text: name,
idx: telling[meta.name][name][0],
count: [2]int{telling[meta.name][name][1], telling[meta.name][name][2]},
})
}
rows, errval = q.db.Query(fmt.Sprintf(
"SELECT `idx`, `text`, `n` FROM `%s_c_%s_mval` WHERE `id`=%d ORDER BY `idx`",
Cfg.Prefix, prefix, metai[meta.name]))
if logerr(errval) {
return
}
nn := make(map[int]int)
values := make([]StructIS, 0)
for rows.Next() {
var idx, n int
var txt string
errval = rows.Scan(&idx, &txt, &n)
if logerr(errval) {
rows.Close()
return
}
nn[idx] = n
values = append(values, StructIS{idx, txt})
}
errval = rows.Err()
if logerr(errval) {
return
}
if !download {
var hide string
if itemselect != meta.name {
hide = " hide"
}
var hex string
for _, c := range meta.name {
hex += fmt.Sprintf("%04x", uint16(c))
}
fmt.Fprintf(&buf, `
<div class="metasub%s" id="meta%s">
<p>
<b>%s</b> — <a href="javascript:void(0)" onclick="javascript:metahelp()">toelichting bij tabel</a>
<p>
<table>
<tr>
<td>per item:
<table class="right" id="meta%da">
</table>
<td class="next">per zin:
<table class="right" id="meta%db">
</table>
</table>
</div>
`, hide, hex, html.EscapeString(meta.name), number, number)
updateText(q, buf.String())
buf.Reset()
fl := "right"
max := 99999
ac := 1
bc := 2
if meta.mtype == "TEXT" {
fl = "left"
max = METAMAX
ac = 0
bc = 0
}
fmt.Fprintf(q.w, `<script type="text/javascript">
setmetavars(%d,"%s","%s",%d,%d,%d);
setmetalines(%d`, number, meta.value, fl, max, ac, bc, number)
}
if metat[meta.name] != "TEXT" {
sort.Sort(MetaItems(items))
}
for run := 0; run < 2; run++ {
if !download {
fmt.Fprint(q.w, ",[")
}
if metat[meta.name] == "TEXT" {
if run == 0 {
sort.Sort(MetaItems0(items))
} else {
sort.Sort(MetaItems1(items))
}
}
lines := make([]Statline, 0)
if download {
if run == 0 {
fmt.Fprintln(q.w, "# "+meta.name+" per item\t")
} else {
fmt.Fprintln(q.w, "# "+meta.name+" per zin\t")
}
}
select {
case <-chClose:
logerr(errConnectionClosed)
return
default:
}
seen := make(map[int]*Statline)
for _, item := range items {
lines = append(lines, Statline{item.text, item.count[run], nn[item.idx], item.idx})
seen[item.idx] = &lines[len(lines)-1]
}
if download || (meta.mtype != "TEXT" && len(seen)*NEEDALL > len(values)) {
// ontbrekende waardes (count==0) toevoegen
if meta.mtype == "TEXT" {
for _, v := range values {
if _, ok := seen[v.i]; !ok {
lines = append(lines, Statline{v.s, 0, 1, v.i})
}
}
} else {
lines2 := make([]Statline, len(values))
for i, v := range values {
if s, ok := seen[v.i]; ok {
lines2[i] = *s
} else {
lines2[i] = Statline{v.s, 0, 1, v.i}
}
}
lines = lines2
}
}
p := "\n"
for _, line := range lines {
if download {
if run == 1 {
v := int(.5 + pow10*float64(line.i)/float64(line.n))
fmt.Fprintf(q.w, "%d\t%d\t%s\n", line.i, v, line.s)
} else {
fmt.Fprintf(q.w, "%d\t%s\n", line.i, line.s)
}
} else {
fmt.Fprintf(q.w, "%s[%d,", p, line.i)
p = ",\n"
if run == 1 {
v := int(.5 + pow10*float64(line.i)/float64(line.n))
fmt.Fprintf(q.w, "%d,", v)
}
fmt.Fprintf(q.w, "%d,\"%s\"]", line.idx, line.s)
}
} // for _, line := range lines
if !download {
fmt.Fprintln(q.w, "]")
}
} // for run := 0; run < 2; run++
if !download {
fmt.Fprintf(q.w, `);
makemetatable(%d);
//--></script>
`, number)
}
} // for number, meta := range metas
if !download {
fmt.Fprintf(&buf,
"<hr>tijd: %s\n<p>\n<a href=\"xstatsmeta?%s&d=1\">download</a>\n",
tijd(time.Now().Sub(now)),
strings.Replace(q.r.URL.RawQuery, "&", "&", -1))
updateText(q, buf.String())
buf.Reset()
}
}
func xsavez2(q *Context) {
var fpz, fpgz *os.File
var z *zip.Writer
var gz *gzip.Reader
var dact *dbxml.Db
var docs *dbxml.Docs
var dirname, fulldirname string
var okall bool
defer func() {
if z != nil {
z.Close()
}
if fpz != nil {
fpz.Close()
}
if gz != nil {
gz.Close()
}
if fpgz != nil {
fpgz.Close()
}
if docs != nil {
docs.Close()
}
if dact != nil {
dact.Close()
}
if !okall {
os.RemoveAll(fulldirname)
q.db.Exec(fmt.Sprintf("DELETE FROM `%s_info` WHERE `id` = %q", Cfg.Prefix, dirname))
}
}()
protected := 0
if !q.auth {
http.Error(q.w, "Je bent niet ingelogd", http.StatusUnauthorized)
return
}
methode := firstf(q.form, "mt")
if methode != "dx" {
methode = "std"
}
corpora := make([]string, 0, len(q.form.Value["db"]))
for _, c := range q.form.Value["db"] {
if s := strings.TrimSpace(c); s != "" {
corpora = append(corpora, s)
}
}
for _, corpus := range corpora {
if !q.prefixes[corpus] {
http.Error(q.w, "Geen toegang tot corpus", http.StatusUnauthorized)
return
}
if q.protected[corpus] || !q.myprefixes[corpus] {
protected = 1
}
}
if len(corpora) == 0 {
writeHtml(q, "Fout", "Geen corpora gekozen")
return
}
xpath := firstf(q.form, "xpath")
if xpath == "" {
writeHtml(q, "Fout", "Zoekterm ontbreekt")
return
}
title := maxtitlelen(firstf(q.form, "title"))
if title == "" {
writeHtml(q, "Fout", "Titel ontbreekt")
return
}
maxdup, _ := strconv.Atoi(firstf(q.form, "maxdup"))
if maxdup < 1 || maxdup > Cfg.Maxdup {
maxdup = Cfg.Maxdup
}
dirname, fulldirname, ok := beginNewCorpus(q, q.db, title, hErr)
if !ok {
return
}
fpz, err := os.Create(fulldirname + "/data")
if hErr(q, err) {
fpz = nil
return
}
z = zip.NewWriter(fpz)
linecount := 0
for _, prefix := range corpora {
if linecount == maxdup && maxdup > 0 {
break
}
global, ok := isGlobal(q, prefix)
if !ok {
return
}
pathlen, ok := getPathLen(q, prefix, global, true)
if !ok {
return
}
dactfiles := make([]string, 0)
if !global {
dactfiles = append(dactfiles, fmt.Sprintf("%s/data/%s/data.dact", paqudir, prefix))
} else {
rows, err := q.db.Query(fmt.Sprintf("SELECT `arch` FROM `%s_c_%s_arch` ORDER BY `id`", Cfg.Prefix, prefix))
if hErr(q, err) {
return
}
for rows.Next() {
var s string
if hErr(q, rows.Scan(&s)) {
rows.Close()
return
}
if strings.HasSuffix(s, ".dact") {
dactfiles = append(dactfiles, s)
}
}
if hErr(q, rows.Err()) {
return
}
}
fullquery := xpath
if strings.Contains(xpath, "%") {
rules := getMacrosRules(q)
fullquery = macroKY.ReplaceAllStringFunc(xpath, func(s string) string {
return rules[s[1:len(s)-1]]
})
}
queryparts := strings.Split(fullquery, "+|+")
for _, dactfile := range dactfiles {
if linecount == maxdup && maxdup > 0 {
break
}
if Cfg.Dactx && methode == "dx" {
dactfile += "x"
}
var data []byte
dact, err = dbxml.Open(dactfile)
if hErr(q, err) {
dact = nil
return
}
qu, err := dact.Prepare(queryparts[0])
if hErr(q, err) {
return
}
docs, err = qu.Run()
if hErr(q, err) {
docs = nil
return
}
seen := make(map[string]bool)
NEXTDOC:
for docs.Next() {
if linecount == maxdup && maxdup > 0 {
break
}
filename := docs.Name()
if seen[filename] {
continue
}
seen[filename] = true
found := false
if len(queryparts) == 1 {
found = true
data = []byte(docs.Content())
} else {
doctxt := fmt.Sprintf("[dbxml:metadata('dbxml:name')=%q]", filename)
for i := 1; i < len(queryparts)-1; i++ {
docs2, err := dact.Query(doctxt + queryparts[i])
if hErr(q, err) {
return
}
if !docs2.Next() {
continue NEXTDOC
}
docs2.Close()
}
docs2, err := dact.Query(doctxt + queryparts[len(queryparts)-1])
if hErr(q, err) {
return
}
found = false
if docs2.Next() {
found = true
data = []byte(docs2.Content())
docs2.Close()
}
}
if !found {
continue
}
newfile := filename
if global {
newfile = dactfile[pathlen:len(dactfile)-5] + "::" + filename
}
if len(corpora) > 1 {
newfile = prefix + "/" + newfile
data = xmlSetSource(data, prefix)
}
f, err := z.Create(newfile)
if hErr(q, err) {
return
}
if methode == "dx" {
data, err = unexpandDact(data)
if hErr(q, err) {
return
}
}
_, err = f.Write(data)
if hErr(q, err) {
return
}
linecount++
} // for docs.Next()
err = docs.Error()
docs = nil
if hErr(q, err) {
return
}
dact.Close()
dact = nil
} // for range dactfiles
} // for range corpora
err = z.Close()
z = nil
if hErr(q, err) {
return
}
fpz.Close()
fpz = nil
s := "xmlzip-d"
if protected != 0 {
s = "xmlzip-p"
}
newCorpus(q, q.db, dirname, title, s, protected, hErr, true)
okall = true
}