curl_setopt user agent

 

 

 

 

curlsetopt(curl, CURLOPTCOOKIEFILE, "") cURL likes to use magic strings in options as special commands. Rather than having an option toof the disguisecurl() function in order to grab contents from a website while remaining fully camouflaged by using a fake user agent and fake headers. / 0011: User-Agent: curl/7.21.4 (universal-apple-darwin11.0) libcurl/7.2. Ok lets go and try to modify it now. There is a command to specify a specific user agent with curl: -A "User-Agent-String". curlsetopt(ch, CURLOPTUSERAGENT, agent)Assuming the proxyuser:proxypass are the correct values, if you are behind an office firewall the authentication credentials to be used would be that of a network administrator and not your ownIve encountered something very similar in my work The curlsetopt() function will set options for a CURL session identified by the ch parameter.CURLOPTUSERAGENT: Pass a string containing the "user-agent" header to be used in an HTTP request. Integer Options. CLI Flag. curlsetopt( ). Description.

CURLOPTUSERAGENT. The contents of the "User-Agent: " header to be used in a HTTP request. curlsetoptSet an option for a cURL transfer (PHP 4 > 4.0.2, PHP 5) bool curlsetopt ( resource ch, int option, mixed value ) Sets an option on the given cURL session handle.curl will sometimes return an "Empty reply from server" error if you dont send a User-Agent string. curlinit - Initialize a cURL session. curlsetoptarray - Set multiple options for a cURL transfer.CURLOPTUSERAGENT The contents of the "User-Agent: " header to be used in a HTTP request. curlsetopt(ch, CURLOPTURL, url), curlsetopt(ch, CURLOPTUSERAGENT, Mozilla/4.0 (compatible, MSIE 6.0, Windows NT 5.

1.NET CLR 1.1.4322))Set curl headers including user agent. Moral of the story: cURL user agents are JUST NOT reliable. If you still want to do this, then you should be able to get the passed user agent just like normal.curlsetopt(ch, CURLOPTRETURNTRANSFER, 0) To set a custom User Agent, we will need to make use of the CURLOPT USERAGENT option. As you probably already know, PHP allows you to set cURL-related options using the curlsetopt function. generate random browser version so we can act as a real user agents array( 0 > Mozilla/5.0 (Windows NT 5.1 rv:8.0) Gecko/20100101load the url again and vote ch curlinit(url) curlsetopt(ch, CURLOPTPROXY, proxy) curlsetopt(ch, CURLOPTUSERAGENT, agent) The curlsetopt() function will set options for a CURL session identified by the ch parameter. The option parameter is the option you want to set, and the value is the valueCURLOPTUSERAGENT: Pass a string containing the "user-agent" header to be used in an HTTP request. c.setopt(pycurl.USERAGENT, Mozilla/5.0 (Macintosh Intel Mac OS X 1090) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.63 Safari/537.36).curl.setopt(pycurl.USERAGENT, useragent) if referrer is not None All you need to do is to add the following line of code to the other set of curl options: curlsetopt(ch, CURLOPTUSERAGENT, Mozilla/5. 0 (Windows U Windows NT 6. 1 rv:2. 2) Gecko/20110201 ) Basicly, you can set anything you want as a user agent. Luckily, cURL allows us to "spoof" the server using any user agent we choose: curlsetopt(ch,CURLOPTUSERAGENT,Mozilla/5.0 (Windows U Windows NT 5.1 en-US rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13) So the trick was to simply modify the User-Agent to a legitimate one. Both curl and wget support the altering of User-Agent header field. You can use below commands to change the User-Agent parameter . Description. void curlreset ( resource ch ). This function re-initializes all options set on the given cURL handle to the default values.See Also. curlsetopt. curlsetopt( this->handle, CURLOPTSSLVERIFYPEER, false )You can set up a whitelist of sites you want the user to be able to access (so they dont surf something that might be hurtful for you). It is a very commonly used software among web proxies. curlsetoptarray.See Also. curlsetopt() - Set an option for a cURL transfer. curlsetopt(curl,CURLOPTUSERAGENT,Mozilla/5.0 (Macintosh Intel Mac OS X 10.7 rv:7.0.1) Gecko/20100101 Firefox/7.0.1) Also you can randomize the user agents if you are making continuous request to a particular URL/Service, as follows . make curlexec() return the result. Setting custom HTTP Headers with cURL is useful when changing User Agent or Cookies. Headers can be changed two ways, both using the curlsetopt function. Edited: 2018-02-02 17:41. setting the browser agent as Firefox .In the script above, we use curlsetopt() to do that for clarity, but it is all the same. return curlexec(ch) Now use regular expression match to extract particular data from source.Get user geolocation using javascript. PHP simple captcha script. You can download the file here : Random User Agent. Update : I have updated the Random User Agent definitions as of 9/12/2013. Then simply include the file and call your curlsetopt to define your useragent ch, CURLOPTNOBODY, true ) curlsetopt( ch, CURLOPTRETURNTRANSFER, true ) curlsetopt( ch, CURLOPTFOLLOWLOCATIONFor example in your script you are accessing this site as user-agent "googlebot" while your wget user-agent will be "wget". The script on the web CURLcode curleasysetopt(CURL handle, CURLOPTHTTPHEADER, struct curlslist headers) DESCRIPTION. Pass a pointer to a linked list of HTTP headers to pass to the server and/or proxy in your HTTP request. Moral of the story: cURL user agents are JUST NOT reliable. If you still want to do this, then you should be able to get the passed user agent just like normal.curlsetopt(ch, CURLOPTRETURNTRANSFER, 0) curlsetopt(curl,CURLOPTUSERAGENT,Mozilla/5.0 (Macintosh Intel Mac OS X 10.7 rv:7.0.1) Gecko/20100101 Firefox/7.0.1) Also you can randomize the user agents if you are making continuous request to a particular URL/Service, as follows CURLOPTUSERAGENT: Pass a string containing the "user-agent" header to be used in an HTTP request.User Contributed Notes: curlsetopt. mbabcockfibrespeed.net 08-Oct-2000 08:53. This code(gist) is from github.com,Thanks the author Awilum,you can use it to your project,GitHub is home to over 20 million developers working together to host and review code, manage projects, and build software together. userAgent "Firefox (WindowsXP) - Mozilla/5.0 (Windows U Windows NT CURLOPTUSERAGENT HTTP"User-Agent: "- curl manages tranparently cookies in a single curl session - the option

CURLcode curleasysetopt(CURL handle, CURLOPTUSERAGENT, char ua) request->header(User-Agent) You can also access this information somewhere else using the request helper or facade.curlsetopt(this->process, CURLOPTUSERAGENT, SERVER[HTTPUSERAGENT ]) curlsetopt( handle, CURLOPTPROXYTYPE, CURLPROXYHTTP ) curlsetopt( handle, CURLOPTPROXY, proxy->host() ) curlsetoptcurlsetopt( handle, CURLOPTUSERAGENT, r[user-agent] ) / The option doesnt work with safe mode or when openbasedir is set, and Set a different user agent string (Googlebot).curlsetopt(curl, CURLOPTSSLVERIFYHOST, false) curlsetopt — Set an option for a cURL transfer. Report a bug. Description. bool curlsetopt ( resource ch , int option , mixed value ).6 years ago. curl will sometimes return an "Empty reply from server" error if you dont send a User-Agent string. my guess is 1) the site needs a user agent since you arent setting one or 2) the site returns HTMl not 1 in file, but in many, and youre not getting the right one.curlsetopt(ch, CURLOPTUSERAGENT, useragent) add a note User Contributed Notes curlsetopt.curl will sometimes return an "Empty reply from server" error if you dont send a User-Agent string. Use the CURLOPTUSERAGENT option. curlsetopt(ch,CURLOPTRETURNTRANSFER,1) curlsetopt(ch, CURLOPTUSERAGENT, userAgent)Simple User Agent (Mobile and Smartphone) Detection and Redirction with PHP. Create vHost with user and MySQL database. Its the CURLOPTUSERAGENT line which sets the user agent string.The "curlsetopt(ch, CURLOPTRETURNTRANSFER, true)" line makes it so the call to curlexec returns the HTML from the web page as a variable instead of echoing it out to standard output. curlsetopt(ch, CURLOPTHTTPHEADER, array("User-Agent: Mozilla/5.0 (iPhone CPU iPhone OS 50 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A334 Safari/7534.48.3" curlsetopt (ch, CURLOPTRETURNTRANSFER, 1) curlsetopt (ch, CURLOPTHEADER, 1) curlsetoptthisheader) //if (proxy!"") curlsetopt (ch, CURLOPTPROXY, proxy) //browser getbrowser() // curlsetopt (ch, CURLOPTUSERAGENT, SERVER[HTTPUSERAGENT

recommended posts