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collection_download_process_csv_metadata_file()

Description

Add a CSV containing resource metadata to a downloaded zip file during creation of the zip.

(passed by reference so can be added to)

Parameters

ColumnTypeDefaultDescription
&$dl_data array
&$zip
$dl_data array Array of collection download data from process_collection_download()
$zip object Collection zip file

Return

void

Location

include/collections_functions.php lines 4665 to 4694

Definition

 
function collection_download_process_csv_metadata_file(array &$dl_data, &$zip)
{
    // Include the CSV file with the metadata of the resources found in this collection
    $result = $dl_data['collection_resources'];
    $csv_file    = get_temp_dir(false, $dl_data['id']) . '/Col-' . $dl_data['collection'] . '-metadata-export.csv';
    if (isset($result[0]["ref"])) {
        $result = array_column($result, "ref");
    }
    generateResourcesMetadataCSV($result, false, false, $csv_file);
    // Add link to file for use by tar to prevent full paths being included.
    if ($dl_data['collection_download_tar']) {
        $usertempdir = get_temp_dir(false, "rs_" . $GLOBALS["userref"] . "_" . $dl_data['id']);
        debug("collection_download adding symlink: " . $csv_file . " - " . $usertempdir . DIRECTORY_SEPARATOR . 'Col-' . $dl_data['collection'] . '-metadata-export.csv');
        $GLOBALS["use_error_exception"] = true;
        try {
            symlink($csv_file, $usertempdir . DIRECTORY_SEPARATOR . 'Col-' . $dl_data['collection'] . '-metadata-export.csv');
        } catch (Throwable $e) {
            debug("collection_download_process_csv_metadata_file(): Unable to create symlink for CSV {$e->getMessage()}");
            return;
        }
        unset($GLOBALS["use_error_exception"]);
    } elseif ($GLOBALS['use_zip_extension']) {
        debug("Adding $csv_file to " . $zip->filename);
        $zip->addFile($csv_file, 'Col-' . $dl_data['collection'] . '-metadata-export.csv');
    } else {
        debug("collection_download_process_csv_metadata_file: ". $csv_file);
        $dl_data['includefiles'][] = $csv_file;
    }
    $dl_data['deletion_array'][] = $csv_file;
}

This article was last updated 3rd April 2025 21:35 Europe/London time based on the source file dated 3rd April 2025 16:40 Europe/London time.