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1 <?php |
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2 |
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3 require('../stats-fe.php'); |
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4 require('../timezone.php'); |
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5 |
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6 $channel_list = stats_channel_list(); |
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7 $first_channel = $channel_list[0]; |
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8 $channel = ( isset($_REQUEST['channel']) && in_array($_REQUEST['channel'], $channel_list) ) ? $_REQUEST['channel'] : $first_channel; |
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9 |
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10 $formats = array('json', 'xml'); |
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11 $format = ( isset($_GET['format']) ) ? $_GET['format'] : $formats[0]; |
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12 if ( !in_array($format, $formats) ) |
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13 { |
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14 $format = $formats[0]; |
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15 $formatclass = "format_$format"; |
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16 $formatter = new $formatclass(); |
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17 $formatter->send_headers(); |
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18 die_in_output_format('Invalid output format specified.'); |
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19 } |
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20 |
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21 $formatclass = "format_$format"; |
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22 $formatter = new $formatclass(); |
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23 $formatter->send_headers(); |
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24 |
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25 if ( !isset($_GET['action']) ) |
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26 die_in_output_format('Please specify action on GET.'); |
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27 |
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28 switch($_GET['action']) |
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29 { |
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30 case 'get_activity': |
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31 $minutes = isset($_GET['minutes']) ? intval($_GET['minutes']) : 10; |
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32 if ( $minutes < 1 ) |
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33 die_in_output_format('minutes < 1'); |
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34 $datum = stats_activity_percent($channel, $minutes); |
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35 $count = stats_message_count($channel, $minutes); |
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36 foreach ( $datum as &$pct ) |
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37 { |
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38 $pct = $pct * $count; |
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39 } |
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40 $output = array( |
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41 'result' => 'success', |
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42 'minutes' => $minutes, |
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43 'message_count' => $count, |
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44 'active_users' => $datum |
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45 ); |
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46 $result = $formatter->encode($output); |
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47 if ( $format == 'xml' ) |
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48 { |
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49 $activeusers = '<activeusers>'; |
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50 foreach ( $datum as $nick => $count ) |
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51 { |
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52 $activeusers .= '<user nick="' . htmlspecialchars($nick) . '" count="' . $count . '" />'; |
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53 } |
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54 $activeusers .= '</activeusers>'; |
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55 $result = preg_replace('#<activeusers>(.*?)</activeusers>#', $activeusers, $result); |
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56 } |
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57 echo $result; |
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58 break; |
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59 } |
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60 |
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61 /** FUNCTIONS **/ |
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62 |
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63 function die_in_output_format($message) |
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64 { |
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65 global $formatter; |
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66 echo $formatter->encode(array( |
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67 'result' => 'error', |
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68 'error' => $message |
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69 )); |
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70 exit; |
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71 } |
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72 |
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73 /** FORMATS **/ |
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74 |
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75 class format_json |
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76 { |
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77 public function encode($data) |
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78 { |
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79 require_once('../libjson.php'); |
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80 return eb_json_encode($data); |
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81 } |
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82 public function send_headers() |
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83 { |
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84 header('Content-type: text/javascript'); |
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85 } |
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86 } |
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87 |
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88 /** |
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89 * From <http://snipplr.com/view/3491/convert-php-array-to-xml-or-simple-xml-object-if-you-wish/>. |
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90 */ |
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91 |
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92 class format_xml |
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93 { |
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94 /** |
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95 * The main function for converting to an XML document. |
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96 * Pass in a multi dimensional array and this recrusively loops through and builds up an XML document. |
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97 * |
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98 * @param array $data |
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99 * @param string $rootNodeName - what you want the root node to be - defaultsto data. |
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100 * @param SimpleXMLElement $xml - should only be used recursively |
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101 * @return string XML |
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102 */ |
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103 public static function toXml($data, $rootNodeName = 'response', $xml = null) |
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104 { |
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105 // turn off compatibility mode as simple xml throws a wobbly if you don't. |
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106 if (ini_get('zend.ze1_compatibility_mode') == 1) |
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107 { |
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108 ini_set ('zend.ze1_compatibility_mode', 0); |
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109 } |
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110 |
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111 if ($xml == null) |
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112 { |
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113 $xml = simplexml_load_string("<?xml version='1.0' encoding='utf-8'?><$rootNodeName />"); |
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114 } |
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115 |
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116 // loop through the data passed in. |
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117 foreach($data as $key => $value) |
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118 { |
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119 // no numeric keys in our xml please! |
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120 if (is_numeric($key)) |
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121 { |
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122 // make string key... |
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123 $key = "unknownNode_". (string) $key; |
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124 } |
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125 |
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126 // replace anything not alpha numeric |
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127 $key = preg_replace('/[^a-z0-9]/i', '', $key); |
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128 |
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129 // if there is another array found recrusively call this function |
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130 if (is_array($value)) |
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131 { |
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132 $node = $xml->addChild($key); |
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133 // recrusive call. |
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134 format_xml::toXml($value, $rootNodeName, $node); |
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135 } |
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136 else |
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137 { |
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138 // add single node. |
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139 $value = htmlentities($value); |
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140 $xml->addChild($key,$value); |
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141 } |
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142 |
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143 } |
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144 // pass back as string. or simple xml object if you want! |
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145 return $xml->asXML(); |
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146 } |
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147 |
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148 public function encode($data) |
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149 { |
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150 return format_xml::toXml($data); |
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151 } |
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152 |
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153 public function send_headers() |
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154 { |
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155 header('Content-type: text/xml'); |
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156 } |
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157 } |