I am new to the packge twitteR
when using this package I came across several problems, can anybody help me
on those problems?
Many Thanks
rm(list=ls())
library(bitops)
library(RCurl)
library(rjson)
library(twitteR)
library(digest)
library(ROAuth)
requestURL <- "https://api.twitter.com/oauth/request_token";
accessURL = "https://api.twitter.com/oauth/access_token";
authURL = "https://api.twitter.com/oauth/authorize";
consumerKey = "**************"
consumerSecret = "********************"
twitCred <- OAuthFactory$new(consumerKey=consumerKey,
consumerSecret=consumerSecret,
requestURL=requestURL,
accessURL=accessURL,
authURL=authURL)
download.file(url="http://curl.haxx.se/ca/cacert.pem";,
destfile="cacert.pem")
x <- getURL(url="http://curl.haxx.se/ca/cacert.pem";, cainfo = "cacert.pem")
twitCred$handshake(cainfo="cacert.pem")
registerTwitterOAuth(twitCred)
me <- getUser('Rbloggers')
################# Error Message 1
################################
#Error in function (type, msg, asError = TRUE) :
# SSL certificate problem, verify that the CA cert is OK. Details:
#error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify
failed
######################################################
test<-searchTwitter("lta",n=1000,lang="en",since='2012-01-01',
until='2012-11-02' )
################# Error Message 2
################################
#Error in .self$twFromJSON(out) :
# Error: Malformed response from server, was not JSON
## if change n=100, it will work.. why?
######################################################
################# Error Message 3
################################
# I came across a tweet which contains very strange characters,
# is there anyway to remove thos uncommon words which is not in the punct
or any known characters.
# sorry not able to give the example here. I can not find it anymore
######################################################
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