PHP Curl Simple capture Image generation base64 code (with curl function parameter description)

1. Many years ago the code suddenly took a use, special to do this note (here code to locate the internal error location, non-HTTP code)

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2. <?php
4. $url ="http://c.hiphotos.baidu.com/image/w%3D210/sign=ed30880babec8a13141a50e1c7029157/  D52a2834349b033be1a9503e17ce36d3d539bd35.gif ";
6. function Curl_url ($url,$type =0,$timeout =30) {
10. $msg = [' code ' =>2100,' status ' = 'error ',' msg ' = ' =' unknown error!  ‘];
12. $imgs = [' image/jpeg ' = 'jpeg ',
14. ' image/jpg ' = 'jpg ',
16. ' image/gif ' = 'gif ',
18. ' image/png ' = 'png ',
20. ' text/html ' = ' html ',
22. ' text/plain 'and ' txt ',
24. ' image/pjpeg ' = 'jpg ',
26. ' image/x-png ' = 'png ',
28. ' image/x-icon ' = 'ico '
30. ];
32. if (! Stristr ($url,' http ')) {
34. $msg [' Code ']= 2101;
36. $msg [' msg '] = ' URL address is incorrect! ';
38. return $msg;
40. }
42. $dir = pathinfo ($url);
44. //var_dump ($dir);
46. $host = $dir [' dirname '];
48. $refer = $host.'  /‘;
50. $ch = curl_init ($url);
52. curl_setopt ($ch, Curlopt_referer, $refer); //Forged Source address
54. curl_setopt ($ch, Curlopt_returntransfer, 1); Return variable content or direct output string, 0 output, 1 return content
56. curl_setopt ($ch, Curlopt_binarytransfer, 1); Return native (raw) output when Curlopt_returntransfer is enabled
58. curl_setopt ($ch, Curlopt_header, 0); //whether to output header header information 0 No 1 Yes
60. curl_setopt ($ch, curlopt_connecttimeout, $timeout); //Timeout period
62. $data = curl_exec ($ch);
64. //$httpCode = Curl_getinfo ($ch, Curlinfo_http_code);
66. //$httpContentType = Curl_getinfo ($ch, Curlinfo_content_type);
68. $info = curl_getinfo ($ch);
70. Curl_close ($ch);
72. $httpCode = intval ($info [' Http_code ']);
74. $httpContentType = $info [' Content_Type '];
76. $httpSizeDownload = intval ($info [' size_download ']);
80. if ($httpCode! =') ' {
82. $msg [' Code ']= 2102;
84. $msg [' msg '] = ' url return content is incorrect!  ‘;
86. return $msg;
88. }
90. if ($type >0 &&!isset ($imgs [$httpContentType]) {
92. $msg [' Code ']= 2103;
94. $msg [' msg '] = ' URL resource type unknown!  ‘;
96. return $msg;
98. }
100. if ($httpSizeDownload <1) {
102. $msg [' Code ']= 2104;
104. $msg [' msg '] = ' content size is incorrect!  ‘;
106. return $msg;
108. }
110. $msg [' code '] = 200;
112. $msg [' status ']=' success ';
114. $msg [' msg '] = ' resource acquisition success ';
116. if ($type ==0 or $httpContentType = =' text/html ') $msg [' data '] = $data;
118. $base _64 = base64_encode ($data);
120. if ($type ==1) $msg [' data '] = $base _64;
122. ElseIf ($type ==2) $msg [' data '] = "data:{$httpContentType};base64,{$base _64}";
124. ElseIf ($type ==3) $msg [' data '] = "
126. else $msg [' msg '] = ' unknown return requirement!     ‘;
128. Unset ($info,$data,$base _64);
130. return $msg;
134. }
138. $msg = Curl_url ($url, 3);
140. if ($msg [' status ']==' success ') echo $msg [' data '];
142. Die
144. ?>

Php Curl Simple capture Image generation base64 code (with curl function parameter description)