corrade-http-templates – Blame information for rev 9
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Rev | Author | Line No. | Line |
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2 | eva | 1 | <?php |
2 | |||
3 | ########################################################################### |
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4 | ## Copyright (C) Wizardry and Steamworks 2015 - License: GNU GPLv3 ## |
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5 | ########################################################################### |
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6 | ## This is a script that uses Corrade's HTTP server to get the UUID of ## |
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7 | ## the current region map, then downloads the map as a PNG which then ## |
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8 | ## gets encoded to a Base64 string and echoed from this script. ## |
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9 | ########################################################################### |
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10 | |||
11 | ########################################################################### |
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12 | ## CONFIGURATION ## |
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13 | ########################################################################### |
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14 | |||
15 | // The configuration file for this script containing the settings. |
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16 | include_once("config.php"); |
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17 | |||
18 | ########################################################################### |
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19 | ## INTERNALS ## |
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20 | ########################################################################### |
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21 | |||
22 | ########################################################################### |
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23 | ## Copyright (C) Wizardry and Steamworks 2015 - License: GNU GPLv3 ## |
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24 | ########################################################################### |
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25 | function wasKeyValueGet($key, $data) { |
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26 | return array_reduce( |
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27 | explode( |
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28 | "&", |
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29 | $data |
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30 | ), |
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31 | function($o, $p) { |
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32 | $x = explode("=", $p); |
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33 | return array_shift($x) != $o ? $o : array_shift($x); |
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34 | }, |
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35 | $key |
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36 | ); |
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37 | } |
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38 | /////////////////////////////////////////////////////////////////////////// |
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39 | // Copyright (C) Wizardry and Steamworks 2015 - License: GNU GPLv3 // |
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40 | /////////////////////////////////////////////////////////////////////////// |
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41 | function wasCSVToArray($csv) { |
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42 | $l = array(); |
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43 | $s = array(); |
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44 | $m = ""; |
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45 | for ($i = 0; $i < strlen($csv); ++$i) { |
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46 | switch ($csv{$i}) { |
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47 | case ',': |
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48 | if (sizeof($s) == 0 || !current($s) == '"') { |
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49 | array_push($l, $m); |
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50 | $m = ""; |
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51 | break; |
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52 | } |
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53 | $m .= $csv{$i}; |
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54 | continue; |
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55 | case '"': |
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56 | if ($i + 1 < strlen($csv) && $csv{$i} == $csv{$i + 1}) { |
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57 | $m .= $csv{$i}; |
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58 | ++$i; |
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59 | break; |
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60 | } |
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61 | if (sizeof($s) == 0|| !current($s) == $csv[$i]) { |
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62 | array_push($s, $csv{$i}); |
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63 | continue; |
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64 | } |
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65 | array_pop($s); |
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66 | break; |
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67 | default: |
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68 | $m .= $csv{$i}; |
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69 | break; |
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70 | } |
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71 | } |
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72 | array_push($l, $m); |
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73 | return $l; |
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74 | } |
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75 | |||
76 | #### |
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77 | # I. Get the UUID of the map image for the current region |
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78 | $params = array( |
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79 | 'command' => 'getgridregiondata', |
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80 | 'group' => $GROUP, |
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81 | 'password' => $PASSWORD, |
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82 | 'data' => 'MapImageID' |
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83 | ); |
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84 | array_walk($params, |
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85 | function(&$value, $key) { |
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86 | $value = urlencode($key)."=".urlencode($value); |
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87 | } |
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88 | ); |
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89 | $postvars = implode('&', $params); |
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90 | if (!($curl = curl_init())) { |
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91 | print 0; |
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92 | return; |
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93 | } |
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94 | |||
95 | curl_setopt($curl, CURLOPT_URL, $URL); |
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96 | curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); |
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97 | curl_setopt($curl, CURLOPT_POST, true); |
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98 | curl_setopt($curl, CURLOPT_POSTFIELDS, $postvars); |
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99 | $return = curl_exec($curl); |
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100 | curl_close($curl); |
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101 | |||
102 | $success = urldecode( |
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103 | wasKeyValueGet( |
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104 | "success", |
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105 | $return |
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106 | ) |
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107 | ); |
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108 | |||
109 | // Unable to retrieve the map image? |
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110 | if($success == 'False') return -1; |
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111 | |||
112 | $mapUUID = wasCSVToArray( |
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113 | urldecode( |
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114 | wasKeyValueGet( |
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115 | "data", |
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116 | $return |
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117 | ) |
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118 | ) |
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119 | )[1]; |
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120 | |||
121 | #### |
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122 | # II. Download the map image as a PNG file. |
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123 | $params = array( |
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124 | 'command' => 'download', |
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125 | 'group' => $GROUP, |
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126 | 'password' => $PASSWORD, |
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127 | 'item' => $mapUUID, |
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128 | 'type' => 'Texture', |
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129 | 'format' => 'Png' |
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130 | ); |
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131 | array_walk($params, |
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132 | function(&$value, $key) { |
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133 | $value = rawurlencode($key)."=".rawurlencode($value); |
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134 | } |
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135 | ); |
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136 | $postvars = implode('&', $params); |
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137 | if (!($curl = curl_init())) { |
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138 | print 0; |
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139 | return; |
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140 | } |
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141 | curl_setopt($curl, CURLOPT_URL, $URL); |
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142 | curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); |
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143 | curl_setopt($curl, CURLOPT_POST, true); |
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144 | curl_setopt($curl, CURLOPT_POSTFIELDS, $postvars); |
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145 | $return = curl_exec($curl); |
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146 | curl_close($curl); |
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147 | |||
148 | $success = urldecode( |
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149 | wasKeyValueGet( |
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150 | "success", |
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151 | $return |
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152 | ) |
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153 | ); |
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154 | |||
155 | // Unable to download the region map texture? |
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156 | if($success == 'False') return -1; |
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157 | |||
158 | #### |
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159 | # III. Convert the image data to a PNG of size 512x512 |
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160 | $im = imagescale( |
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161 | imagecreatefromstring( |
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162 | base64_decode( |
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163 | rawurldecode( |
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164 | wasKeyValueGet( |
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165 | "data", |
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166 | $return |
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167 | ) |
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168 | ) |
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169 | ) |
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170 | ), |
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171 | 512, |
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172 | 512 |
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173 | ); |
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174 | |||
175 | #### |
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176 | # VI. Output the Base64 encoded image for AJAX. |
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177 | ob_start(); |
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178 | imagepng($im); |
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179 | $png = ob_get_contents(); |
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180 | imagedestroy($im); |
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181 | ob_end_clean(); |
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182 | |||
183 | echo base64_encode($png); |
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184 | |||
185 | ?> |
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186 |