corrade-http-templates – Diff between revs 77 and 82

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1 <?php 1 <?php
2   2  
3 ########################################################################### 3 ###########################################################################
4 ## Copyright (C) Wizardry and Steamworks 2015 - License: GNU GPLv3 ## 4 ## Copyright (C) Wizardry and Steamworks 2015 - License: GNU GPLv3 ##
5 ########################################################################### 5 ###########################################################################
6 ## This is a script that uses Corrade's HTTP server to get the UUID of ## 6 ## This is a script that uses Corrade's HTTP server to get the UUID of ##
7 ## the current region map, then downloads the map as a PNG which then ## 7 ## the current region map, then downloads the map as a PNG which then ##
8 ## gets encoded to a Base64 string and echoed from this script. ## 8 ## gets encoded to a Base64 string and echoed from this script. ##
9 ########################################################################### 9 ###########################################################################
10   10  
11 ########################################################################### 11 ###########################################################################
12 ## CONFIGURATION ## 12 ## CONFIGURATION ##
13 ########################################################################### 13 ###########################################################################
14   14  
15 # The configuration file for this script containing the settings. 15 # The configuration file for this script containing the settings.
16 require_once('config.php'); 16 require_once('config.php');
17 require_once('vendor/was/utilities/src/formats/kvp/kvp.php'); 17 require_once('vendor/was/utilities/src/formats/kvp/kvp.php');
18 require_once('vendor/was/utilities/src/formats/csv/csv.php'); 18 require_once('vendor/was/utilities/src/formats/csv/csv.php');
19   19  
20 ########################################################################### 20 ###########################################################################
21 ## INTERNALS ## 21 ## INTERNALS ##
22 ########################################################################### 22 ###########################################################################
23   23  
24 #### 24 ####
25 # I. Get the UUID of the map image for the current region 25 # I. Get the UUID of the map image for the current region
26 $params = array( 26 $params = array(
27 'command' => 'getgridregiondata', 27 'command' => 'getgridregiondata',
28 'group' => $GROUP, 28 'group' => $GROUP,
29 'password' => $PASSWORD, 29 'password' => $PASSWORD,
30 'data' => 'MapImageID' 30 'data' => 'MapImageID'
31 ); 31 );
32 array_walk($params, 32 array_walk($params,
33 function(&$value, $key) { 33 function(&$value, $key) {
34 $value = urlencode($key)."=".urlencode($value); 34 $value = urlencode($key)."=".urlencode($value);
35 } 35 }
36 ); 36 );
37 $postvars = implode('&', $params); 37 $postvars = implode('&', $params);
38 if (!($curl = curl_init())) { 38 if (!($curl = curl_init())) {
39 print 0; 39 print 0;
40 return; 40 return;
41 } 41 }
42   42  
43 curl_setopt($curl, CURLOPT_URL, $URL); 43 curl_setopt($curl, CURLOPT_URL, $URL);
44 curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); 44 curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
45 curl_setopt($curl, CURLOPT_POST, true); 45 curl_setopt($curl, CURLOPT_POST, true);
46 curl_setopt($curl, CURLOPT_POSTFIELDS, $postvars); 46 curl_setopt($curl, CURLOPT_POSTFIELDS, $postvars);
47 $return = curl_exec($curl); 47 $return = curl_exec($curl);
48 curl_close($curl); 48 curl_close($curl);
49   49  
50 $success = urldecode( 50 $success = urldecode(
51 wasKeyValueGet( 51 wasKeyValueGet(
52 "success", 52 "success",
53 $return 53 $return
54 ) 54 )
55 ); 55 );
56   56  
57 // Unable to retrieve the map image? 57 // Unable to retrieve the map image?
58 if($success == 'False') return -1; 58 if($success == 'False') return -1;
59   59  
60 $mapUUID = wasCSVToArray( 60 $mapUUID = wasCSVToArray(
61 urldecode( 61 urldecode(
62 wasKeyValueGet( 62 wasKeyValueGet(
63 "data", 63 "data",
64 $return 64 $return
65 ) 65 )
66 ) 66 )
67 )[1]; 67 )[1];
68   68  
69 #### 69 ####
70 # II. Download the map image as a PNG file. 70 # II. Download the map image as a PNG file.
71 $params = array( 71 $params = array(
72 'command' => 'download', 72 'command' => 'download',
73 'group' => $GROUP, 73 'group' => $GROUP,
74 'password' => $PASSWORD, 74 'password' => $PASSWORD,
75 'item' => $mapUUID, 75 'item' => $mapUUID,
76 'type' => 'Texture', 76 'type' => 'Texture',
77 'format' => 'Png' 77 'format' => 'Png'
78 ); 78 );
79 array_walk($params, 79 array_walk($params,
80 function(&$value, $key) { 80 function(&$value, $key) {
81 $value = rawurlencode($key)."=".rawurlencode($value); 81 $value = urlencode($key)."=".urlencode($value);
82 } 82 }
83 ); 83 );
84 $postvars = implode('&', $params); 84 $postvars = implode('&', $params);
85 if (!($curl = curl_init())) { 85 if (!($curl = curl_init())) {
86 print 0; 86 print 0;
87 return; 87 return;
88 } 88 }
89 curl_setopt($curl, CURLOPT_URL, $URL); 89 curl_setopt($curl, CURLOPT_URL, $URL);
90 curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); 90 curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
91 curl_setopt($curl, CURLOPT_POST, true); 91 curl_setopt($curl, CURLOPT_POST, true);
92 curl_setopt($curl, CURLOPT_POSTFIELDS, $postvars); 92 curl_setopt($curl, CURLOPT_POSTFIELDS, $postvars);
93 $return = curl_exec($curl); 93 $return = curl_exec($curl);
94 curl_close($curl); 94 curl_close($curl);
95   95  
96 $success = urldecode( 96 $success = urldecode(
97 wasKeyValueGet( 97 wasKeyValueGet(
98 "success", 98 "success",
99 $return 99 $return
100 ) 100 )
101 ); 101 );
102   102  
103 // Unable to download the region map texture? 103 // Unable to download the region map texture?
104 if($success == 'False') return -1; 104 if($success == 'False') return -1;
105   105  
106 #### 106 ####
107 # III. Convert the image data to a PNG of size 512x512 107 # III. Convert the image data to a PNG of size 512x512
108 $im = imagescale( 108 $im = imagescale(
109 imagecreatefromstring( 109 imagecreatefromstring(
110 base64_decode( 110 base64_decode(
111 rawurldecode( 111 urldecode(
112 wasKeyValueGet( 112 wasKeyValueGet(
113 "data", 113 "data",
114 $return 114 $return
115 ) 115 )
116 ) 116 )
117 ) 117 )
118 ), 118 ),
119 512, 119 512,
120 512 120 512
121 ); 121 );
122   122  
123 #### 123 ####
124 # VI. Output the Base64 encoded image for AJAX. 124 # VI. Output the Base64 encoded image for AJAX.
125 ob_start(); 125 ob_start();
126 imagepng($im); 126 imagepng($im);
127 $png = ob_get_contents(); 127 $png = ob_get_contents();
128 imagedestroy($im); 128 imagedestroy($im);
129 ob_end_clean(); 129 ob_end_clean();
130   130  
131 echo base64_encode($png); 131 echo base64_encode($png);
132   132  
133 ?> 133 ?>
134   134  
135   135