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1 | <?php |
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2 | $defflip = (!cfip()) ? exit(header('HTTP/1.1 401 Unauthorized')) : 1; |
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3 | |||
4 | /** |
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5 | * Helper class for our cronjobs |
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6 | * Implements some common cron tasks outside |
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7 | * the scope of our web application |
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8 | **/ |
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9 | class Tools extends Base { |
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10 | public function getOnlineVersions() { |
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11 | // Fetch version online, cache for a bit |
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12 | $key = $this->config['memcache']['keyprefix'] . 'ONLINE_VERSIONS'; |
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13 | if (! $mpos_versions = $this->memcache->get($key)) { |
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14 | $url = $this->config['version_url']; |
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15 | $curl = curl_init(); |
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16 | curl_setopt($curl, CURLOPT_URL, $url); |
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17 | curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); |
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18 | curl_setopt($curl, CURLOPT_HEADER, false); |
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19 | $data = curl_exec($curl); |
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20 | preg_match('/define\(\'MPOS_VERSION\', \'(.*)\'\);/', $data, $match); |
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21 | $mpos_versions['MPOS_VERSION'] = @$match[1]; |
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22 | preg_match('/define\(\'DB_VERSION\', \'(.*)\'\);/', $data, $match); |
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23 | $mpos_versions['DB_VERSION'] = @$match[1]; |
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24 | preg_match('/define\(\'CONFIG_VERSION\', \'(.*)\'\);/', $data, $match); |
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25 | $mpos_versions['CONFIG_VERSION'] = @$match[1]; |
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26 | curl_close($curl); |
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27 | return $this->memcache->setCache($key, $mpos_versions, 30); |
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28 | } else { |
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29 | return $mpos_versions; |
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30 | } |
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31 | } |
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32 | /** |
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33 | * Fetch JSON data from an API |
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34 | * @param url string API URL |
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35 | * @param target string API method |
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36 | * @param auth array Optional authentication data to be sent with |
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37 | * @return dec array JSON decoded PHP array |
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38 | **/ |
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39 | public function getApi($url, $target, $auth=NULL) { |
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40 | static $ch = null; |
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41 | static $ch = null; |
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42 | if (is_null($ch)) { |
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43 | $ch = curl_init(); |
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44 | curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30); |
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45 | curl_setopt($ch, CURLOPT_TIMEOUT, 30); |
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46 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); |
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47 | curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; PHP client; '.php_uname('s').'; PHP/'.phpversion().')'); |
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48 | } |
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49 | curl_setopt($ch, CURLOPT_URL, $url . $target); |
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50 | // curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data); |
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51 | |||
52 | curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); |
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53 | |||
54 | // run the query |
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55 | $res = curl_exec($ch); |
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56 | if ($res === false) { |
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57 | $this->setErrorMessage('Could not get reply: '.curl_error($ch)); |
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58 | return false; |
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59 | } |
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60 | $dec = json_decode($res, true); |
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61 | if (!$dec) { |
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62 | $this->setErrorMessage('Invalid data received, please make sure connection is working and requested API exists'); |
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63 | return false; |
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64 | } |
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65 | return $dec; |
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66 | } |
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67 | |||
68 | /** |
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69 | * Detect the API to properly extract information |
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70 | * @param url string API URL |
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71 | * @return data string API type |
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72 | **/ |
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73 | private function getApiType($url) { |
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74 | if (preg_match('/coinchoose.com/', $url)) { |
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75 | return 'coinchose'; |
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76 | } else if (preg_match('/btc-e.com/', $url)) { |
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77 | return 'btce'; |
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78 | } else if (preg_match('/cryptsy.com/', $url)) { |
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79 | return 'cryptsy'; |
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80 | } else if (preg_match('/cryptopia.co.nz/', $url)) { |
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81 | return 'cryptopia'; |
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82 | } else if (preg_match('/cryptorush.in/', $url)) { |
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83 | return 'cryptorush'; |
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84 | } else if (preg_match('/mintpal.com/', $url)) { |
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85 | return 'mintpal'; |
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86 | } else if (preg_match('/c-cex.com/', $url)) { |
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87 | return 'c-cex'; |
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88 | } else if (preg_match('/bittrex.com/', $url)) { |
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89 | return 'bittrex'; |
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90 | } |
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91 | $this->setErrorMessage("API URL unknown"); |
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92 | return false; |
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93 | } |
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94 | |||
95 | /** |
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96 | * Extract price information from API data |
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97 | **/ |
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98 | public function getPrice() { |
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99 | $aData = $this->getApi($this->config['price']['url'], $this->config['price']['target']); |
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100 | $strCurrency = $this->config['currency']; |
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101 | // Check the API type for configured URL |
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102 | if (!$strApiType = $this->getApiType($this->config['price']['url'])) |
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103 | return false; |
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104 | // if api data is valid, extract price depending on API type |
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105 | if (is_array($aData)) { |
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106 | switch ($strApiType) { |
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107 | case 'coinchose': |
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108 | foreach ($aData as $aItem) { |
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109 | if($strCurrency == $aItem[0]) |
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110 | return $aItem['price']; |
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111 | } |
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112 | break; |
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113 | case 'btce': |
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114 | return $aData['ticker']['last']; |
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115 | break; |
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116 | case 'cryptsy': |
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117 | return @$aData['return']['markets'][$strCurrency]['lasttradeprice']; |
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118 | break; |
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119 | case 'cryptopia': |
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120 | return @$aData['Data']['LastPrice']; |
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121 | break; |
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122 | case 'cryptorush': |
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123 | return @$aData["$strCurrency/" . $this->config['price']['currency']]['last_trade']; |
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124 | break; |
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125 | case 'mintpal': |
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126 | return @$aData['0']['last_price']; |
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127 | break; |
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128 | case 'c-cex': |
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129 | return @$aData['ticker']['lastprice']; |
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130 | break; |
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131 | case 'bittrex': |
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132 | return @$aData['result']['Last']; |
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133 | break; |
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134 | } |
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135 | } else { |
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136 | $this->setErrorMessage("Got an invalid response from ticker API"); |
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137 | return false; |
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138 | } |
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139 | // Catchall, we have no data extractor for this API url |
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140 | $this->setErrorMessage("Undefined API to getPrice() on URL " . $this->config['price']['url']); |
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141 | return false; |
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142 | } |
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143 | } |
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144 | |||
145 | $tools = new Tools(); |
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146 | $tools->setDebug($debug); |
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147 | $tools->setConfig($config); |
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148 | $tools->setMemcache($memcache); |
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149 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.