<?php
/* Example print-outs using the older bit image print command */
require_once dirname(__FILE__) . "/../Escpos.php";
$printer = new Escpos();
try {
$tux = new EscposImage("resources/tux.png");
$printer->text("These example images are printed with the older\nbit image print command. You should only use\n\$p -> bitImage() if \$p -> graphics() does not\nwork on your printer.\n\n");
$printer->bitImage($tux);
$printer->text("Regular Tux (bit image).\n");
$printer->feed();
$printer->bitImage($tux, Escpos::IMG_DOUBLE_WIDTH);
$printer->text("Wide Tux (bit image).\n");
$printer->feed();
$printer->bitImage($tux, Escpos::IMG_DOUBLE_HEIGHT);
$printer->text("Tall Tux (bit image).\n");
$printer->feed();
$printer->bitImage($tux, Escpos::IMG_DOUBLE_WIDTH | Escpos::IMG_DOUBLE_HEIGHT);
$printer->text("Large Tux in correct proportion (bit image).\n");
} catch (Exception $e) {
/* Images not supported on your PHP, or image file not found */
$printer->text($e->getMessage() . "\n");
}
$printer->cut();
$printer->close();
/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$rootPath = $this->getContainer()->get('kernel')->getRootDir() . '/../';
require_once $rootPath . 'vendor/mike42/escpos-php/Escpos.php';
$imagePath = $rootPath . 'resources/elephant-256x256.png';
$img = new \EscposImage($imagePath);
$connector = new \FilePrintConnector('/dev/usb/lp0');
$printer = new \Escpos($connector);
$printer->initialize();
$printer->text('*************************\\n');
$printer->text('Un petit elephant');
$printer->feed(2);
$printer->bitImage($img);
$printer->feed(2);
$printer->text('*************************\\n');
/* Always close the printer! On some PrintConnectors, no actual
* data is sent until the printer is closed. */
$printer->close();
return 0;
}
$source = "http://en.m.wikipedia.org/wiki/ESC/P";
$width = 550;
$dest = tempnam(sys_get_temp_dir(), 'escpos') . ".png";
$cmd = sprintf("wkhtmltoimage -n -q --width %s %s %s", escapeshellarg($width), escapeshellarg($source), escapeshellarg($dest));
/* Run wkhtmltoimage */
ob_start();
system($cmd);
// Can also use popen() for better control of process
$outp = ob_get_contents();
ob_end_clean();
if (!file_exists($dest)) {
throw new Exception("Command {$cmd} failed: {$outp}");
}
/* Load up the image */
try {
$img = new EscposImage($dest);
} catch (Exception $e) {
unlink($dest);
throw $e;
}
unlink($dest);
/* Print it */
$printer = new Escpos();
// Add connector for your printer here.
$printer->bitImage($img);
// bitImage() seems to allow larger images than graphics() on the TM-T20.
$printer->cut();
$printer->close();
} catch (Exception $e) {
echo $e->getMessage();
}
function printer()
{
// Create QR code in temp file, and print it.
$tmpfname = tempnam(sys_get_temp_dir(), "escpos-php");
$tmpfname .= ".png";
$url = "http://www.baidu.com";
QRcode::png($url, $tmpfname, 'L', 5, 0);
$img = new EscposImage($tmpfname);
// Load image
//$connector = new NetworkPrintConnector("192.168.6.100", 9100);
$connector = new FilePrintConnector("/dev/usb/lp0");
// Add connector to your printer here
$printer = new Escpos($connector);
$printer->bitImage($img);
$printer->text($url . "\n");
$printer->feed();
$printer->cut();
$printer->close();
}
$logo = new EscposImage("resources/escpos-php.png");
$imgModes = array(Escpos::IMG_DEFAULT, Escpos::IMG_DOUBLE_WIDTH, Escpos::IMG_DOUBLE_HEIGHT, Escpos::IMG_DOUBLE_WIDTH | Escpos::IMG_DOUBLE_HEIGHT);
foreach ($imgModes as $mode) {
$printer->graphics($logo, $mode);
}
} catch (Exception $e) {
/* Images not supported on your PHP, or image file not found */
$printer->text($e->getMessage() . "\n");
}
$printer->cut();
/* Bit image */
try {
$logo = new EscposImage("resources/escpos-php.png");
$imgModes = array(Escpos::IMG_DEFAULT, Escpos::IMG_DOUBLE_WIDTH, Escpos::IMG_DOUBLE_HEIGHT, Escpos::IMG_DOUBLE_WIDTH | Escpos::IMG_DOUBLE_HEIGHT);
foreach ($imgModes as $mode) {
$printer->bitImage($logo, $mode);
}
} catch (Exception $e) {
/* Images not supported on your PHP, or image file not found */
$printer->text($e->getMessage() . "\n");
}
$printer->cut();
/* QR Code - see also the more in-depth demo at qr-code.php */
$testStr = "Testing 123";
$models = array(Escpos::QR_MODEL_1 => "QR Model 1", Escpos::QR_MODEL_2 => "QR Model 2 (default)", Escpos::QR_MICRO => "Micro QR code\n(not supported on all printers)");
foreach ($models as $model => $name) {
$printer->qrCode($testStr, Escpos::QR_ECLEVEL_L, 3, $model);
$printer->text("{$name}\n");
$printer->feed();
}
$printer->cut();
</tr>
<?php
}
//send info to printer for printing vouchers.
require_once dirname(__FILE__) . "/escpos/Escpos.php";
$connector = null;
$connector = new WindowsPrintConnector($printername);
$printer = new Escpos($connector);
/* Initialize Printer */
$printer->initialize();
$printer->setJustification(Escpos::JUSTIFY_CENTER);
$printer->setTextSize(2, 2);
$printer->text("WIFI HOTSPOT\n");
$logo = new EscposImage("escpos/escposlogo.png");
$printer->bitImage($logo);
$printer->setTextSize(1, 1);
$printer->text("\nNOTE: Each code valid for one\n");
$printer->text("device only.\n\n");
$printer->text("Download Speed " . $downloadspeed . " kbps\n");
$printer->text("Upload Speed " . $uploadspeed . " kbps\n");
$printer->text("Quota " . $quota . " MB\n");
$printer->text("\n");
$printer->setTextSize(2, 2);
$printer->text($voucherstring . "\n");
$printer->text("Usable One Time\n\n");
$printer->setTextSize(1, 2);
$printer->text("Valid For " . $_POST['length'] . " " . $unitlength . " From Login\n\n");
$printer->setTextSize(1, 1);
$printer->text("Connect to Hotspot\n");
$printer->text("'" . $ssid . "'\n");
public static function pwresetReceipt(AccountOwner_model $owner, $password)
{
if (!isset(self::$conf['ip']) || self::$conf['ip'] == "0.0.0.0") {
return false;
}
try {
$connector = new NetworkPrintConnector(self::$conf['ip'], self::$conf['port']);
$profile = SimpleCapabilityProfile::getInstance();
$printer = new Escpos($connector, $profile);
/* Header */
$printer->setJustification(Escpos::JUSTIFY_CENTER);
if (isset(self::$conf['logo']) && file_exists(self::$conf['logo'])) {
try {
/* Include top image if set & available */
$logofile = self::$conf['logo'];
$ser = $logofile . ".ser";
if (file_exists($ser)) {
$img = unserialize(file_get_contents($ser));
} else {
$img = new EscposImage($logofile);
@file_put_contents($ser, serialize($img));
// Attempt to cache
}
$printer->bitImage($img);
} catch (Exception $e) {
trigger_error($e->getMessage());
}
}
$printer->setEmphasis(true);
$printer->text(self::$conf['header'] . "\n");
$printer->setEmphasis(false);
$printer->feed();
$printer->text("User Account Information\n");
$printer->feed(2);
$printer->setJustification(Escpos::JUSTIFY_LEFT);
/* User info */
$barcode = "";
$seen = array();
$printer->text("User Account:\n " . $owner->owner_firstname . " " . $owner->owner_surname . "\n\n");
$printer->text("Login name(s):\n");
foreach ($owner->list_Account as $acct) {
if (!isset($seen[$acct->account_login])) {
$printer->text(" " . $acct->account_login . "\n");
$seen[$acct->account_login] = true;
if (is_numeric($acct->account_login) && ($barcode == "" || strlen($acct->account_login) < strlen($barcode))) {
$barcode = $acct->account_login;
}
}
}
$printer->feed();
$printer->text("Password:\n {$password}\n");
$printer->feed(2);
/* Footer */
$printer->text(self::$conf['footer'] . "\n");
$printer->feed();
/* Barcode */
if ($barcode != "") {
$printer->setJustification(Escpos::JUSTIFY_CENTER);
$printer->barcode($barcode, Escpos::BARCODE_CODE39);
$printer->feed();
$printer->text($barcode);
$printer->feed(1);
$printer->setJustification(Escpos::JUSTIFY_LEFT);
}
$printer->cut();
$printer->close();
} catch (Exception $e) {
trigger_error($e->getMessage());
// Should be logged some-place for troubleshooting.
return false;
}
}
