1 | <?php |
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2 | /** |
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3 | * Handler for the Weather module. |
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4 | * |
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5 | * @url $URL: svn+ssh://ijr@cvs.mythtv.org/var/lib/svn/trunk/mythplugins/mythweb/modules/weather/handler.php $ |
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6 | * @date $Date: 2006-04-02 03:40:11 -0400 (Sun, 02 Apr 2006) $ |
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7 | * @version $Revision: 9601 $ |
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8 | * @author $Author: xris $ |
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9 | * @license GPL |
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10 | * |
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11 | * @package MythWeb |
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12 | * @subpackage Weather |
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13 | * |
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14 | /**/ |
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15 | |
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16 | // Unit preference |
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17 | if (empty($_SESSION['siunits'])) { |
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18 | $_SESSION['siunits'] = setting('SIUnits'); |
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19 | } |
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20 | |
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21 | /** |
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22 | * @global array $GLOBALS['Weather_Types'] |
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23 | * @name $Weather_Types |
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24 | /**/ |
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25 | global $Weather_Types; |
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26 | $Weather_Types = array(); |
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27 | |
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28 | // Load the weather data |
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29 | foreach (file(modules_path.'/'.module.'/weathertypes.dat') as $line) { |
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30 | list($id, $name, $img) = explode(',', $line); |
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31 | $Weather_Types[$id] = array($img, $name); |
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32 | } |
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33 | |
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34 | // Build a list of the known weather sites |
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35 | $WeatherSites = array(); |
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36 | |
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37 | $sh = $db->query('SELECT data, hostname FROM settings WHERE value="locale"'); |
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38 | while (list($data, $host) = $sh->fetch_row()) { |
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39 | // New data site |
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40 | if (empty($WeatherSites[$data])) { |
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41 | $WeatherSites[$data] = new WeatherSite($data, $hostname, $_SESSION['siunits']); |
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42 | } |
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43 | // Add the hostname to sites we've already seen |
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44 | else { |
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45 | $WeatherSites[$data]->host .= ', '.$host; |
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46 | } |
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47 | |
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48 | } |
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49 | $sh->finish(); |
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50 | |
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51 | // Print the weather page template |
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52 | require_once tmpl_dir.'weather.php'; |
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53 | |
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54 | // Exit |
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55 | exit; |
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56 | |
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57 | class WeatherSite { |
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58 | |
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59 | var $acid; |
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60 | var $host; |
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61 | |
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62 | var $city; |
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63 | var $subdiv; |
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64 | var $country; |
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65 | var $region; |
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66 | |
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67 | var $use_metric; |
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68 | var $Temperature; |
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69 | var $CIcon; |
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70 | var $ConditionImage; |
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71 | var $ConditionText; |
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72 | var $WindSpeed; |
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73 | var $WindDirection; |
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74 | var $BarometricPressure; |
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75 | var $Humidity; |
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76 | var $Real; |
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77 | var $UV; |
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78 | var $Visibility; |
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79 | var $ConText; |
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80 | var $Forecast; |
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81 | |
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82 | var $RadarImage; |
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83 | |
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84 | var $LastUpdated; |
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85 | |
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86 | var $Sunrise; |
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87 | var $Sunset; |
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88 | |
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89 | function WeatherSite($data, $hostname, $use_metric) { |
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90 | $this->acid = $data; |
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91 | $this->host = $hostname; |
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92 | $this->use_metric = $use_metric; |
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93 | |
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94 | $this->getData(); |
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95 | $this->RadarImage = $this->getRadarURL(); |
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96 | } |
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97 | |
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98 | function getData() { |
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99 | $myfile = fopen("/tmp/weather", "w"); |
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100 | |
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101 | //$data = file("http://www.msnbc.com/m/chnk/d/weather_d_src.asp?acid=" . $this->acid); |
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102 | $data = file("http://xml.weather.yahoo.com/forecastrss?p=" . $this->acid); |
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103 | |
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104 | //$xml = simplexml_load_file("http://xml.weather.yahoo.com/forecastrss?p=" . $this->acid); |
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105 | $xml = simplexml_load_string(implode("\n",$data)); |
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106 | |
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107 | fwrite($myfile, "xml = ".print_r($xml,TRUE)."\n"); |
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108 | $this->LastUpdated = implode(',', $xml->xpath("//lastBuildDate")); |
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109 | $this->city = implode(',', $xml->xpath('//yweather:location/@city')); |
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110 | $this->subdiv = implode(',', $xml->xpath("//yweather:location/@region")); |
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111 | $this->country = implode(',', $xml->xpath("//yweather:location/@country")); |
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112 | $this->region = implode(',', $xml->xpath("//yweather:location/@region")); |
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113 | $this->Real = implode(',', $xml->xpath("//yweather:wind/@chill")); |
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114 | $dir_str = array('N', 'NE', 'E', 'SE', 'S', 'SW', 'W', 'NW', 'N'); |
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115 | $temp = $xml->xpath("//yweather:wind/@direction"); |
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116 | $this->WindDirection = $dir_str[($temp[0] - 22.5) / 45 ]; |
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117 | $this->WindSpeed = implode(',', $xml->xpath("//yweather:wind/@speed")); |
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118 | $this->Humidity=implode(',',$xml->xpath("//yweather:atmosphere/@humidity")); |
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119 | $this->Visibility = implode(',', |
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120 | $xml->xpath("//yweather:atmosphere/@visibility")) / 100; |
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121 | $this->BarometricPressure = implode(',', |
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122 | $xml->xpath("//yweather:atmosphere/@pressure")); |
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123 | $this->Sunrise = implode(',', $xml->xpath("//yweather:astronomy/@sunrise")); |
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124 | $this->Sunset = implode(',', $xml->xpath("//yweather:astronomy/@sunset")); |
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125 | $this->ConText = implode(',', $xml->xpath("//yweather:condition/@text")); |
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126 | $this->Temperature=implode(',', $xml->xpath("//yweather:condition/@temp")); |
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127 | //$this->LastUpdated=implode(',',$xml->xpath("//yweather:condition/@date")); |
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128 | //$this->CIcon = implode(',', $xml->xpath("//img/@src")); |
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129 | //$this->UV = implode(',', $xml->xpath("//@unknown")); |
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130 | $temp = implode('|', $xml->xpath("//yweather:forecast/@*")); |
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131 | fwrite($myfile, "data = ".print_r($temp,TRUE)."\n"); |
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132 | $this->Forecast = $this->readForecast( |
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133 | implode('|', $xml->xpath("//yweather:forecast/@*"))); |
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134 | |
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135 | fwrite($myfile, "this = ".print_r($this,TRUE)."\n"); |
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136 | fclose($myfile); |
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137 | |
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138 | |
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139 | foreach($data as $line) { |
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140 | //if(strpos($line, "this.sw") === false) |
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141 | if(strpos($line, "yweather:") === false) |
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142 | continue; |
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143 | //if(strpos($line, "swTempCel") !== false) |
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144 | //continue; |
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145 | |
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146 | $line = trim($line); |
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147 | list($name, $value) = explode(" = \"", $line); |
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148 | $name = substr($name, 7); |
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149 | $value = substr($value, 0, strlen($value) - 2); |
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150 | |
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151 | switch ($name) { |
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152 | default: |
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153 | // Weird, unknown type |
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154 | break; |
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155 | } |
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156 | } |
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157 | |
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158 | //Are we using metric or imperial system |
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159 | if($this->use_metric == "YES") { |
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160 | $this->Temperature = round((5/9) * ($this->Temperature - 32)); |
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161 | $this->Real = round((5/9) * ($this->Real - 32)); |
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162 | $this->BarometricPressure = round($this->BarometricPressure * 2.54); |
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163 | $this->Visibility = round($this->Visibility * 1.609344); |
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164 | $this->WindSpeed = round($this->WindSpeed * 1.609344); |
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165 | } |
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166 | |
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167 | if(strlen($this->ConText) > 0) { |
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168 | $this->ConditionText = $this->ConText; |
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169 | $this->ConditionImage = getImageFromName($this->ConditionText); |
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170 | if(strlen($this->ConditionImage) == 0) |
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171 | list($this->ConditionImage, $blah) = getImageAndDescFromId($this->CIcon); |
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172 | } else { |
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173 | list($this->ConditionImage, $this->ConditionText) = getImageAndDescFromId($this->CIcon); |
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174 | } |
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175 | $this->ConditionImage = (strlen($this->ConditionImage) > 0) ? $this->ConditionImage : "unknown.png"; |
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176 | } |
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177 | |
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178 | function getRadarURL() { |
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179 | $data = file("http://www.weather.com/weather/map/" . $this->acid . "?from=LAPmaps&setcookie=1"); |
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180 | foreach($data as $line) { |
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181 | if(substr(trim($line), 0, 29) != "if (isMinNS4) var mapNURL = \"") continue; |
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182 | |
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183 | $url1 = substr(trim($line), 30); |
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184 | $url1 = "http://www.weather.com/" . substr($url1, 0, strlen($url1) - 2); |
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185 | |
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186 | break; |
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187 | } |
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188 | |
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189 | $data = file($url1); |
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190 | foreach($data as $line) { |
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191 | if(substr(trim($line), 0, 48) != "<IMG NAME=\"mapImg\" SRC=\"http://image.weather.com") continue; |
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192 | |
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193 | $url2 = substr(trim($line), 24); |
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194 | $url2 = substr($url2, 0, strpos($url2, '"')); |
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195 | break; |
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196 | } |
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197 | return $url2; |
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198 | } |
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199 | |
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200 | function readForecast($data) { |
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201 | $ret = array(); |
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202 | |
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203 | $data = explode("|", $data); |
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204 | for($i = 0;$i<count($data);$i+=6) { |
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205 | $dayofweek = $data[$i]; |
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206 | $forecast = new Forecast($data[1 + $i],$dayofweek); |
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207 | //$forecast->dayofweek = $dayofweek; |
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208 | list($forecast->DescImage,$forecast->DescText) = getImageAndDescFromId($data[5 + $i]); |
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209 | $forecast->DescImage = (strlen($forecast->DescImage) > 0) ? $forecast->DescImage : "unknown.png"; |
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210 | $forecast->DescText = (strlen($forecast->DescText) > 0) ? $forecast->DescText : t('Unknown') . " (" . $data[5+$i] . ")"; |
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211 | $forecast->DescText = $forecast->DescText."<p>(".$data[5+$i]." - ".$data[4+$i].")"; |
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212 | if($this->use_metric == "YES") { |
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213 | $forecast->HighTemperature = round((5/9) * ($data[3 + $i] - 32)); |
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214 | $forecast->LowTemperature = round((5/9) * ($data[2 + $i] -32 )); |
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215 | } else { |
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216 | $forecast->HighTemperature = $data[3 + $i]; |
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217 | $forecast->LowTemperature = $data[2 + $i]; |
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218 | } |
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219 | |
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220 | $ret[$i / 6] = $forecast; |
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221 | } |
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222 | |
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223 | return $ret; |
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224 | } |
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225 | } |
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226 | |
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227 | function getImageAndDescFromId($my_id) { |
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228 | global $Weather_Types; |
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229 | return $Weather_Types[$my_id]; |
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230 | } |
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231 | |
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232 | function getImageFromName($my_name) { |
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233 | global $Weather_Types; |
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234 | foreach ($Weather_Types as $pair) { |
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235 | if ($pair[1] == $my_name) |
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236 | return $pair[0]; |
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237 | } |
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238 | } |
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239 | |
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240 | class Forecast { |
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241 | var $date; |
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242 | var $dayofweek; |
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243 | |
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244 | var $DescImage; |
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245 | var $DescText; |
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246 | |
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247 | var $HighTemperature; |
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248 | var $LowTemperature; |
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249 | |
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250 | function Forecast($date,$real_dayofweek) { |
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251 | |
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252 | //$date_time_array = date_parse($date); |
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253 | $date_time_array = getdate(strtotime($date)); |
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254 | $month = $date_time_array["month"]; |
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255 | $day = $date_time_array["day"]; |
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256 | $year = $date_time_array["year"]; |
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257 | |
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258 | //$temp_date = mktime(0,0,0,$month,$day,$year); |
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259 | //$date_time_array = getdate( $temp_date ); |
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260 | $claimed_dayofweek = $date_time_array['weekday']; |
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261 | $this->dayofweek = $date_time_array['wday']; |
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262 | |
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263 | $this->date = $date; |
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264 | |
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265 | //if($real_dayofweek != $claimed_dayofweek) |
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266 | // $this->date = date("m/d/Y", mktime(0, 0, 0, $month, $day, $year)); |
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267 | //else |
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268 | // $this->date = $date; |
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269 | } |
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270 | } |
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