PHP Curl function to get information about remote host

In the process of developing PHP programmers, it is often necessary to invoke other interfaces. PHP provides us with a range of functions. Curl series functions. The following is a description of the use of these column functions for your own reference and others.

demo.php

<?phpfunction curl_get ($url, $headerArr = ', $cookie = ') {$ch  = curl_init ($url); curl_setopt ($ch,  curlopt_returntransfer, true) curl_setopt ($ch,  curlopt_header, false); curl_setopt ($ch,  curlopt_connecttimeout, 3) curl_setopt ($ch,  curlopt_timeout, 10)//10 seconds Timeout curl_setopt ($ch,  curlopt_ssl_verifypeer, false); curl_setopt ($ch,  curlopt_ssl_verifyhost,  false); if ($ Headerarr) {      curl_setopt ($ch, curlopt_httpheader ,  $HEADERARR );                 }if ($cookie) {curl_setopt ($ch, curlopt_cookie,  $cookie);} $data  = curl_exec ($ch); Curl_close ($ch);return  $data;}   Invoke instance $url =  "Http://192.168.10.26:8801/2/sub-system/user"; $cookie  =  "token= EyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VySWQiOjIyM30.Y25kn6rLQCttGrsEuf4taTqBvKD9oMaZVOEb2L0Ig7U "; $results =curl_get ($url, ", $cookie); $results =json_decode ($results, true); if ($results [' Code ']==0) {return  $results [' Data '];} return  ""; Function curl_post ($url, $postData, $HEADERARR = ", $cookie =") {if (Is_array ($postData)) {$ Postdata=http_build_query ($postData);   //after generating  URL-encode  request string} $ch  = curl_init ( $url); curl_setopt ($ch,  curlopt_returntransfer, true); curl_setopt ($ch, curlopt_header,  FALSE); curl_setopt ($ch,  curlopt_connecttimeout, 3); curl_setopt ($ch,  curlopt_timeout, 10); curl_setopt ($ch,  curlopt_ssl_verifypeer, false); curl_setopt ($ch, curlopt_ssl_verifyhost,   false); curl_setopt ($ch,  curlopt_post, 1)//10 seconds Timeout curl_setopt ($ch,  curlopt_postfields,$ PostData); if ($HEADERARR) {      curl_setopt ($ch,  curlopt_httpheader ,   $HEADERARR);                 }if ($cookie) {curl_setopt ($ch, curlopt_cookie,  $cookie);} $data  = curl_exec ($ch); Curl_close ($ch);return  $data;}   Invoke instance $url =  "http://devwallet.100msh.com/walletadmin/api/wallet/"; $data  = array (' Time ' =>date (' y-m-d h:i:s ', strtotime (' -1 day ')), $des  = new des (' @Wt ^2) v# ');     // php,java, such as general-purpose DES encryption and decryption algorithm class $data =  $des->encrypt (Json_encode ($data)); Headerarr=array (' content-type:text/html ',); $results  = curl_post ($url, $data, $HEADERARR); $results  = json_decode ($results, true); if ($results [' Code ']==0) {return  $results [' Data '];} return  "";? >

Des.class.php

<?php/** * Class Des *  @desc  php,java Universal Des Encryption and decryption algorithm class  *///header (" Content-type: text/html; charset=utf-8 "); class des {    private $ Key;   function __construct ($key)  {       $this->key  =  $key;    }   function encrypt ($input)  {        $size  = mcrypt_get_block_size (' des ',  ' ECB ');     // This function is used to obtain the encoding of the chunk size        $input  =  $this->pkcs5_pad ($input,  $size) ;       $key  =  $this->key;       $td  = mcrypt_module_open (' des ',  ',  ' ECB ',  ');       $iv  =  @mcrypt_create_iv   (mcrypt_enc_get_iv_size ($TD),  mcrypt_rand);        @mcrypt_generic_init ($td,  $key,  $iv);       $data  = mcrypt_generic ($td,  $input) ;       mcrypt_generic_deinit ($TD);       mcrypt_ Module_close ($TD);       $data  = base64_encode ($data);       return  $data;    }   function decrypt ($ encrypted)  {       $encrypted  = base64_decode ($encrypted);        $key  = $this->key;       $td  =  Mcrypt_module_open (' des ', ' ', ' ECB ', ');  //using Mcrypt_des algorithm, CBC mode        $IV  =  @mcrypt_create_iv (Mcrypt_enc_get_iv_size ($TD),  mcrypt_rand);        $ks  = mcrypt_enc_get_key_size ($TD);       @mcrypt_generic_init ($ td,  $key,  $iv);        //Initial processing        $decrypted  = mdecrypt_generic ( $TD,  $encrypted);        //decryption       mcrypt _generic_deinit ($TD);        //End       mcrypt_ Module_close ($TD);       $y = $this->pkcs5_unpad ($decrypted);       return  $y;   }   function pkcs5_pad  ($text,   $blocksize)  {       $pad  =  $blocksize  -  (strlen ($ Text)  %  $blocksize);      return  $text  . str_repeat (CHR ($pad),  $pad)    }   function pkcs5_unpad ($text)  {        $pad  = ord ($text {strlen ($text)-1})       if   ($pad  >&Nbsp;strlen ($text))  return false;      if  (Strspn ($text, &NBSP;CHR ($pad),  strlen ($text)  -  $pad)  !=  $pad)       return  false;      return substr ($text, 0, -1 *  $pad);    }}

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PHP Curl function to get information about remote host