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importBulkTask.class.php
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importBulkTask.class.php
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<?php
/*
* This file is part of the Access to Memory (AtoM) software.
*
* Access to Memory (AtoM) is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Access to Memory (AtoM) is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Access to Memory (AtoM). If not, see <http://www.gnu.org/licenses/>.
*/
class importBulkTask extends arBaseTask
{
protected function configure()
{
$this->addArguments(array(
new sfCommandArgument('folder', sfCommandArgument::REQUIRED, 'The import folder or file')
));
$this->addOptions(array(
new sfCommandOption('application', null, sfCommandOption::PARAMETER_REQUIRED, 'The application name', 'qubit'),
new sfCommandOption('env', null, sfCommandOption::PARAMETER_REQUIRED, 'The environment', 'cli'),
new sfCommandOption('index', null, sfCommandOption::PARAMETER_NONE, 'Set to enable indexing on imported objects'),
new sfCommandOption('taxonomy', null, sfCommandOption::PARAMETER_OPTIONAL, 'Set the taxonomy id to insert the SKOS concepts into'),
new sfCommandOption('completed-dir', null, sfCommandOption::PARAMETER_OPTIONAL, 'Directory to move completed files into'),
new sfCommandOption('schema', null, sfCommandOption::PARAMETER_OPTIONAL, 'Schema to use if importing a CSV file'),
new sfCommandOption('output', null, sfCommandOption::PARAMETER_OPTIONAL, 'Filename to output results in CSV format'),
new sfCommandOption('verbose', '-v', sfCommandOption::PARAMETER_NONE, 'Verbose output'),
new sfCommandOption(
'update',
null,
sfCommandOption::PARAMETER_REQUIRED,
'Attempt to update if description has already been imported. Valid option values are "match-and-update" & "delete-and-replace".'
),
new sfCommandOption(
'skip-matched',
null,
sfCommandOption::PARAMETER_NONE,
'When importing records without --update, use this option to skip creating new records when an existing one matches.'
),
new sfCommandOption(
'skip-unmatched',
null,
sfCommandOption::PARAMETER_NONE,
"When importing records with --update, skip creating new records if no existing records match."
),
new sfCommandOption(
'limit',
null,
sfCommandOption::PARAMETER_REQUIRED,
'Limit --update matching to under a specified top level description or repository via slug.'
),
));
$this->namespace = 'import';
$this->name = 'bulk';
$this->briefDescription = 'Bulk import multiple XML/CSV files at once';
$this->detailedDescription = <<<EOF
Bulk import multiple XML/CSV files at once
EOF;
}
protected function execute($arguments = array(), $options = array())
{
parent::execute($arguments, $options);
// Overall timing
$timer = new QubitTimer;
if (empty($arguments['folder']) || !file_exists($arguments['folder']))
{
throw new sfException('You must specify a valid import folder or file');
}
// Set indexing preference
if (!$options['index'])
{
QubitSearch::disable();
}
if (is_dir($arguments['folder']))
{
// Recurse into the import folder
$files = $this->dir_tree(rtrim($arguments['folder'], '/'));
}
else
{
$files = array($arguments['folder']);
}
// TODO: Add some colour
$this->log("Importing ".count($files)." files from ".$arguments['folder']." (indexing is ".($options['index'] ? "ENABLED" : "DISABLED").") ...\n");
$count = 0;
$total = count($files);
foreach ($files as $file)
{
$start = microtime(true);
$importer = null;
if ($options['verbose'])
{
print 'Importing: '. $file ."\n";
}
// Choose import type based on file extension, eg. csv, xml
if ('csv' == pathinfo($file, PATHINFO_EXTENSION))
{
$importer = new QubitCsvImport;
$importer->indexDuringImport = $options['index'];
$importer->import($file, $options);
}
elseif ('xml' == pathinfo($file, PATHINFO_EXTENSION))
{
$importer = new QubitXmlImport;
$importer->includeClassesAndHelpers();
$options['strictXmlParsing'] = false;
$importer->import($file, $options);
}
else
{
// Move on to the next file
continue;
}
if (isset($options['completed-dir']) && !empty($importer))
{
$path_info = pathinfo($file);
$move_source = $path_info['dirname'] .'/'. $path_info['basename'];
$move_destination = $options['completed-dir'] .'/'. $path_info['basename'];
rename($file, $move_destination);
}
if (!$options['verbose'])
{
print '.';
}
if ($importer->hasErrors())
{
foreach ($importer->getErrors() as $message)
{
$this->log('('. $file .'): '. $message);
}
}
print '.';
// Try to free up memory
unset($importer);
$count++;
$split = round(microtime(true) - $start, 2);
// Store details if output is specified
if ($options['output'])
{
$rows[] = array($file, $split . 's', memory_get_usage() . 'B');
}
if ($options['verbose'])
{
$this->log(basename($file)." imported (".round($split, 2)." s) (".$count."/".$total.")");
}
}
// Create/open output file if specified
if ($options['output'])
{
$fh = fopen($options['output'], 'w+');
fputcsv($fh, array('File', 'Time elapsed (secs)', 'Memory used'));
foreach ($rows as $row)
{
fputcsv($fh, $row);
}
fputcsv($fh, array()); // Blank row to separate our summary info
fputcsv($fh, array('Total time elapsed:', $timer->elapsed() . 's'));
fputcsv($fh, array('Peak memory usage:', round(memory_get_peak_usage() / 1048576, 2) . 'MB'));
fclose($fh);
}
// Optimize index if enabled
if (!$options['noindex'])
{
QubitSearch::getInstance()->optimize();
}
$this->log("\nImported ".$count." XML/CSV files in ".$timer->elapsed()." s. ".memory_get_peak_usage()." bytes used.");
}
protected function dir_tree($dir)
{
$path = array();
$stack[] = $dir;
while ($stack)
{
$thisdir = array_pop($stack);
if ($dircont = scandir($thisdir))
{
$i = 0;
while (isset($dircont[$i]))
{
if ($dircont[$i] !== '.' && $dircont[$i] !== '..' && !preg_match('/^\..*/', $dircont[$i]))
{
$current_file = "{$thisdir}/{$dircont[$i]}";
if (is_file($current_file))
{
$path[] = "{$thisdir}/{$dircont[$i]}";
}
elseif (is_dir($current_file))
{
$stack[] = $current_file;
}
}
$i++;
}
}
}
return $path;
}
}