<?php
require_once __DIR__ . '/../application/bin.bootstrap.php';

// --- Options
$displayUsage = false;
try {
    $opts = new Zend_Console_Getopt(array(
        'help|?' => "Displays usage information.",
        'sqlfile=s' => "",
        'csvfile=s' => "",
    ));
	$opts->parse();
	$optionsNb = count($opts->getOptions());
} catch (Zend_Console_Getopt_Exception $e) {
    $displayUsage = true;
}

// --- Aide / Options
if (count($opts->getOptions())==0 || isset($opts->help)) {
    $displayUsage = true;
}

// --- Usage
if ($displayUsage) {
    echo "Génération d'un fichier CSV à partir d'un fichier SQL.\n";
    echo $opts->getUsageMessage();
    exit;
}

use League\Csv\Writer;

$sql = file_get_contents($opts->sqlfile);

//we fetch the info from a DB using a PDO object
$stmt = $conn->executeQuery($sql);

if ($stmt->rowCount() == 0) {
    file_put_contents($opts->csvfile, "");
}
else {
    $rows = $stmt->fetchAll(\PDO::FETCH_ASSOC);

    // Create the CSV
    $csv = Writer::createFromPath($opts->csvfile.'.tmp', 'w');
    $csv->setNewline("\r\n");
    $csv->setOutputBOM(Writer::BOM_UTF8);

    // Insert the CSV header
    $csv->insertOne(array_keys($rows[0]));

    // Insert all data
    $csv->insertAll($rows);

    // Set the real name of file
    rename($opts->csvfile.'.tmp', $opts->csvfile);
}