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June 28, 2017 17:01
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função para extrair jurisprudência do TJRJ
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tjrjSG_meta<-function(BuscaLivre,quoted=TRUE){ | |
if(quoted==TRUE){ | |
BuscaLivre<-BuscaLivre %>% | |
str_replace_all("\\s+","+") %>% | |
deparse() | |
} | |
url<-"http://www.tjrj.jus.br/search?site=juris&client=juris&output=xml_no_dtd&proxystylesheet=juris" | |
query<-list( | |
q="", | |
btnG="Pesquisar", | |
processType="cnj", | |
site="juris", | |
client="juris", | |
output="xml_no_dtd", | |
proxystylesheet="juris", | |
entqrm=0, | |
oe="UTF-8", | |
ie="UTF-8", | |
ud=1, | |
exclude_apps=1, | |
filter=0, | |
getfields="*", | |
ulang="pt-BR", | |
lr="lang_pt", | |
sort="date:D:S:d1", | |
partialfields="(ctd:1|ctd:2)", | |
as_q="", | |
start=0) | |
query[[1]]<-BuscaLivre | |
s<-url %>% | |
GET(query=query) %>% | |
content("parsed") | |
num<-s %>% | |
xml_find_first(xpath="//*[@id='descResultadoPesquisa']/span[2]/b[3]") %>% | |
xml_integer() | |
dt<-data.frame() | |
for(i in seq(0,num,10)){ | |
tryCatch({ | |
query$start<-i | |
s<-url %>% | |
GET(query=query) %>% | |
content("parsed") | |
numero<-xml_text(xml_find_all(s,xpath='//*[@class="featured hoverLink"]')) | |
classe<-xml_text(xml_find_all(s,'//*[@class="cla"]')) | |
ementa<-xml_text(xml_find_all(s,'//*[@class="firstEmenta"]')) | |
data.julgamento<-xml_text(xml_find_all(s,"//*[@id='table_resultado']//tr/td/text()[2]")) | |
data.julgamento<-unlist(data.julgamento)[seq(3,30,3)] | |
segredo<-xml_text(xml_find_all(s,'//*[@class="outros" and @colspan=3]')) | |
segredo<-which(stri_detect_regex(tolower(segredo),"segredo")) | |
hrefs <- xml_find_all(s, "//tr[@class='dl'][1]/td[@class='outros']/a/@href") %>% xml_text() | |
hrefs<-unlist(hrefs) | |
s3<-union(segredo,1:10) ## A união permite que o número de ordem do NA fique em primeiro lugar | |
s4<-cbind(sequencia=s3,valores=c(rep(NA,length(segredo)),hrefs)) | |
s4<-as.data.frame(s4,stringsAsFactors=F) | |
s5<-dplyr::arrange(s4,as.numeric(sequencia)) | |
dt1<-data.frame(numero=numero,classe=classe,ementa=ementa,data.julgamento=data.julgamento,url=unlist(s5$valores),pagina=i) | |
dt<-rbind(dt,dt1) | |
}, error=function(m){ | |
m | |
}, finally={ | |
next | |
}) | |
Sys.sleep(0.5) | |
} | |
return(dt) | |
} | |
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