public function get_image($signature_id)
{
$signature = $this->get($signature_id);
$this->load->helper('signature');
/*
* @param string|array $json
* @param array $options OPTIONAL; the options for image creation
* imageSize => array(width, height)
* bgColour => array(red, green, blue) | transparent
* penWidth => int
* penColour => array(red, green, blue)
* drawMultiplier => int
*/
$image = sigJsonToImage($signature->signature_text, array());
$temp_img = '/tmp/sig_png_' . rand(0, 543435) . '.png';
imagepng($image, $temp_img);
return $temp_img;
}
if ($division == "") {
$division = "X";
}
if ($oppositionid == "") {
$oppositionid = 0;
}
if ($hometeamid == "") {
$hometeamid = 0;
}
if ($leaguecup == "") {
$leaguecup = "L";
}
try {
$img = null;
if (isset($_POST['output']) && $_POST['output'] != "") {
$img = sigJsonToImage($_POST['output']);
} else {
// Create the image
$img = imagecreatetruecolor(400, 30);
// Create some colors
$white = imagecolorallocate($img, 255, 255, 255);
$grey = imagecolorallocate($img, 128, 128, 128);
$black = imagecolorallocate($img, 0, 0, 0);
imagefilledrectangle($img, 0, 0, 399, 29, $white);
// The text to draw
$text = $_POST['name'];
// Replace path by your own font path
$font = 'build/journal.ttf';
// Add some shadow to the text
imagettftext($img, 20, 0, 11, 21, $grey, $font, $text);
// Add the text
<?php require_once './signature-to-image.php'; $json = $_POST['output']; $img = sigJsonToImage($json); $filename = 'signature' . time() . '.png'; imagepng($img, './images/' . $filename); echo $filename;
/**
* Save the signature to an image
*
* @return void
*/
public function onAjax_signature_to_image()
{
$input = $this->app->input;
$this->setId($input->getInt('element_id'));
$this->loadMeForAjax();
$this->getElement();
$params = $this->getParams();
$digsig_width = (int) $params->get('digsig_list_width', '200');
$digsig_height = (int) $params->get('digsig_list_height', '75');
$this->lang->load('com_fabrik.plg.element.fabrikdigsig', JPATH_ADMINISTRATOR);
$url = 'index.php';
if (!$this->canView()) {
$this->app->enqueueMessage(FText::_('PLG_ELEMENT_DIGSIG_NO_PERMISSION'));
$this->app->redirect($url);
exit;
}
$rowId = $input->get('rowid', '', 'string');
if (empty($rowId)) {
$this->app->enqueueMessage(FText::_('PLG_ELEMENT_FDIGSIG_NO_SUCH_FILE'));
$this->app->redirect($url);
exit;
}
$listModel = $this->getListModel();
$row = $listModel->getRow($rowId, false);
if (empty($row)) {
$this->app->enqueueMessage(FText::_('PLG_ELEMENT_DIGSIG_NO_SUCH_FILE'));
$this->app->redirect($url);
exit;
}
$elName = $this->getFullName(true, false);
$json_sig = $row->{$elName};
require JPATH_SITE . '/plugins/fabrik_element/digsig/libs/signature-to-image/signature-to-image.php';
$opts = array('imageSize' => array($digsig_width, $digsig_height));
$fileContent = sigJsonToImage($json_sig, $opts);
if (!empty($fileContent)) {
ob_start();
imagepng($fileContent);
$img = ob_get_contents();
ob_end_clean();
// Some time in the past
header("Expires: Sat, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
header('Accept-Ranges: bytes');
header('Content-Length: ' . strlen($img));
header('Content-Type: ' . 'image/png');
// Serve up the file
echo $img;
// And we're done.
exit;
} else {
$this->app->enqueueMessage(FText::_('PLG_ELEMENT_DIGSIG_NO_SUCH_FILE'));
$this->app->redirect($url);
exit;
}
}
<?php
require_once '../../signature-to-image.php';
$img = sigJsonToImage(file_get_contents('sig-output.json'));
// Save to file
//imagepng($img, 'signature.png');
// Output to browser
header('Content-Type: image/png');
imagepng($img);
// Destroy the image in memory when complete
imagedestroy($img);
private function _ProcessSignature()
{
if (Config::GetInstance()->GetRulePropertyByName('sigpad', 'sigpad') != 'enable') {
return;
}
$dest = Config::GetInstance()->GetStorageFolder(1);
if (!is_dir($dest) && !mkdir($dest, 0755)) {
$this->errors[] = array("err" => _T('Could not create file upload directory "%s" for the signature', $dest));
return;
}
$prefix = MessagePostMerger::GetInstance()->SubstituteFieldNames($this->post['sigpad']['sigpad-prefix'], false);
$filename = $prefix . '_' . makeRandomString() . '.png';
include 'fbapp/inc/signature-to-image.php';
$json = $this->post['sigpad']['sigpad-output'];
// Set drawMultiplier to 4 to avoid memory issues.
$img = sigJsonToImage($json, array('imageSize' => array($this->post['sigpad']['sigpad-width'], $this->post['sigpad']['sigpad-height']), 'drawMultiplier' => 4));
imagepng($img, $dest . $filename);
imagedestroy($img);
// store the name in post
$this->post['sigpad'] = $filename;
// add the file to the uploads array
$this->uploads[] = array('orgname' => $filename, 'storedname' => $filename, 'fieldname' => 'sigpad');
if ($this->mysql) {
$this->mysql->UpdatePost($this->post);
}
if ($this->sqlite) {
$this->sqlite->UpdatePost($this->post);
}
if ($this->csv) {
$this->csv->UpdatePost($this->post);
}
}