PHP curl initialization and execution methods entry-level code _php instances

This is the basis of the collection, preferably familiar with

$ch = Curl_init (); # Sets the URL and returns the result, returns the header curl_setopt ($ch, Curlopt_url, ' http://www.baidu.com/'); curl_setopt ($ch, Curlopt_returntransfer, 1); curl_setopt ($this->ch, Curlopt_header, 1); # Cookie File Settings curl_setopt ($this->ch, Curlopt_cookiejar, $cookie _file); curl_setopt ($this->ch, Curlopt_cookiefile, $cookie _file); # Extra head curl_setopt ($ This->ch, Curlopt_httpheader, Array (' user-agent:mozilla/5.0 '); # set Postcurl_setopt ($ch, Curlopt_post, 1); Curl_ Setopt ($ch, Curlopt_postfields, $poststring); # connection, execution Expiration time curl_setopt ($this->ch, Curlopt_connecttimeout, 5); Curl_ Setopt ($this->ch, Curlopt_timeout, 30); # Whether to follow 301 302curl_setopt ($this->ch, curlopt_followlocation, 1); Curl_ Setopt ($this->ch, Curlopt_maxredirs, ten); # refercurl_setopt ($this->ch, Curlopt_referer, $refer); # HTTP version and port reuse settings curl_setopt ($this->ch, curlopt_http_version, curl_http_version_1_1); curl_setopt ($this->ch, Curlopt_forbid_reuse, 1); # support Httpscurl_setopt ($this->ch, Curlopt_ssl_verifypeer, 0); curl_setopt ($this->ch,Curlopt_ssl_verifyhost, 0); # If a millisecond timeout is required, increase: curl_setopt ($this->ch, curlopt_nosignal, 1); # Execute $response = curl_exec  ($ch), if (Curl_errno ($ch)) {curl_error ($ch); Exit ();} Curl_close ($ch);

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