function getSummarizationStatesFromFile($file)
{
if (file_exists($file)) {
$fileHandle = fopen($file, 'r');
if (!$fileHandle) {
return false;
}
} else {
return array();
}
//--- include used methods ---//
include_once $this->csvManagerPath;
if (!class_exists('csvManager')) {
throw new Exception('Unable to include "csvManager".');
return false;
}
$csvReader = new csvManager();
$csvReader->delimiter = $this->logDelimiter;
$states = array();
$rowCount = 0;
$missingDateColumnCount = 0;
$missingStateColumnCount = 0;
$firstRow = fgetcsv($fileHandle, $csvReader->rowLength, $csvReader->delimiter);
while ($row = $csvReader->fgetcsv_assoc($fileHandle, $firstRow)) {
$rowCount++;
if (!isset($row[$this->dateColumnLabel])) {
$missingDateColumnCount++;
continue;
} else {
if (!isset($row[$this->stateColumnLabel])) {
$missingStateColumnCount++;
continue;
}
}
$states[$this->dateColumnLabel] = $row[$this->stateColumnLabel];
}
fclose($fileHandle);
if ($missingDateColumnCount) {
$message = $missingDateColumnCount . ' of ' . $rowCount . ' column' . ($rowCount > 1 ? 's' : '') . ' without date column found in "' . $file . '"';
if ($rowCount && $missingDateColumnCount / $rowCount > 0.5) {
throw new Exception($message);
} else {
trigger_error($message, E_USER_WARNING);
}
}
if ($missingStateColumnCount) {
$message = $missingStateColumnCount . ' of ' . $rowCount . ' column' . ($rowCount > 1 ? 's' : '') . ' without date state found in "' . $file . '"';
if ($rowCount && $missingStateColumnCount / $rowCount > 0.5) {
throw new Exception($message);
} else {
trigger_error($message, E_USER_WARNING);
}
}
return $states;
}
private function writeDataLevel($identifier, $dataLevel, $timeStamp = false)
{
if ($timeStamp == false) {
$timeStamp = time();
}
if (!(include_once $this->libPath . 'class.csvManager.inc.php')) {
trigger_error('Unable to include "csvManager". Not warning level data written.', E_USER_WARNING);
return false;
}
$csv = new csvManager();
$rowToWrite = array('id' => $identifier, 'level' => $dataLevel, 'time' => $timeStamp);
return $csv->write($this->warningLevelFile, $rowToWrite, 'id');
}