stats/split-stats.php
author Dan
Tue, 30 Dec 2008 06:16:28 -0500
changeset 36 a7d884914a74
parent 15 5e2d1514ccd0
permissions -rw-r--r--
Added extern script to allow exporting some stats through a JSON or XML API. WiP.
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<?php
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@set_time_limit(0);
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@ini_set('memory_limit', '256M');
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if ( $dir = @opendir('.') )
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{
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  while ( $dh = @readdir($dir) )
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  {
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    if ( !preg_match('/^stats-data(-[0-9]+)\.php$/', $dh) )
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      continue;
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    split_stats_file($dh);
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  }
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  closedir($dir);
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}
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function split_stats_file($file)
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{
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  echo "loading $file";
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  require($file);
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  if ( !is_array($stats_data) )
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  {
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    return false;
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  }
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  unlink($file);
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  echo "\rprocessing $file\n";
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  $newdata = array();
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  foreach ( $stats_data['messages'] as $channel => &$chandata )
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  {
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    echo "  processing channel $channel\n";
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    foreach ( $chandata as $i => $message )
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    {
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      $message_day = gmdate('Ymd', $message['time']);
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      if ( !isset($newdata[$message_day]) )
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      {
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        echo "\r    processing " . gmdate('Y-m-d', $message['time']);
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        $newdata[$message_day] = array(
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          'messages' => array()
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        );
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        if ( isset($stats_data['counts']) )
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        {
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          $newdata[$message_day]['counts'] = $stats_data['counts'];
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        }
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        if ( isset($stats_data['anonymous']) )
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        {
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          $newdata[$message_day]['anonymous'] = $stats_data['anonymous'];
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        }
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      }
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      if ( !isset($newdata[$message_day]['messages'][$channel]) )
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      {
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        $newdata[$message_day]['messages'][$channel] = array();
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      }
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      $newdata[$message_day]['messages'][$channel][] = $message;
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      unset($chandata[$i]);
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    }
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    echo "\n";
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  }
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  foreach ( $newdata as $date => &$data )
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  {
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    echo "\r  writing output for $date";
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    write_stats_file("stats-data-$date.php", $data);
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  }
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  echo "\n";
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}
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function write_stats_file($file, $data)
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{
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  $fp = @fopen($file, 'w');
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  if ( !$fp )
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    return false;
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  ob_start();
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  var_export($data);
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  $data = ob_get_contents();
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  ob_end_clean();
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  fwrite($fp, "<?php\n\$stats_data = $data;\n");
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  fclose($fp);
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  unset($data);
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}