QR Code With Redundancy Setting - PHP
Barcode Generator sample in PHP demonstrating ‘QR Code With Redundancy Setting’
get-barcode.php
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>PDF Extractor Results</title>
</head>
<body>
<?php
// Get submitted form data
$apiKey = $_POST["apiKey"]; // The authentication key (API Key). Get your own by registering at https://app.pdf.co
$barcodeType = $_POST["barcodeType"];
$barcodeValue = $_POST["inputValue"];
/*
Valid error correction levels:
----------------------------------
Low - [default] Lowest error correction level. (Approx. 7% of codewords can be restored).
Medium - Medium error correction level. (Approx. 15% of codewords can be restored).
Quarter - Quarter error correction level (Approx. 25% of codewords can be restored).
*/
// Set "Custom Profiles" parameter
$Profiles = "{ \"profiles\": [ { \"profile1\": { \"Options.QRErrorCorrectionLevel\": \"Quarter\" } } ] }";
// Create URL
$url = "https://api.pdf.co/v1/barcode/generate";
// Prepare requests params
$parameters = array();
$parameters["value"] = $barcodeValue;
$parameters["type"] = $barcodeType;
$parameters["profiles"] = $Profiles;
// Create Json payload
$data = json_encode($parameters);
// Create request
$curl = curl_init();
curl_setopt($curl, CURLOPT_HTTPHEADER, array("x-api-key: " . $apiKey, "Content-type: application/json"));
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
// Execute request
$result = curl_exec($curl);
if (curl_errno($curl) == 0)
{
$status_code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
if ($status_code == 200)
{
$json = json_decode($result, true);
if (!isset($json["error"]) || $json["error"] == false)
{
$resultFileUrl = $json["url"];
// Display generated image
echo "<div><h2>Result:</h2><img src=" . $resultFileUrl . "></div>";
}
else
{
// Display service reported errors
echo "<p>Error: " . $json["message"] . "</p>";
}
}
else
{
// Display request error
echo "<p>Status code: " . $status_code . "</p>";
echo "<p>" . $result . "</p>";
}
}
else
{
// Display CURL error
echo "Error: " . curl_error($curl);
}
// Cleanup
curl_close($curl);
?>
</body>
</html>
sample.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Barcode Generator Cloud API Example</title>
</head>
<body>
<form name="form1" method="post" action="get-barcode.php">
<p>
<label>Authentication key (API Key). Get your own by registering at <a href="https://apidocs.pdf.co">https://apidocs.pdf.co</a>.</label>
<br/>
<input type="text" name="apiKey" placeholder="API Key"/>
</p>
<p>
<label>Barcode Value</label>
<br/>
<input type="text" name="inputValue" placeholder="Input Value"/>
</p>
<p>
<label>Barcode type</label>
<br/>
<select name="barcodeType">
<option value="Aztec"> Aztec </option>
<option value="Bookland"> Bookland </option>
<option value="Codabar"> Codabar </option>
<option value="Code128"> Code 128 </option>
<option value="Code39"> Code 39 </option>
<option value="Code93"> Code 93 </option>
<option value="DataMatrix"> DataMatrix </option>
<option value="DeutschePostIdentcode"> Deutsche Post Identcode </option>
<option value="DeutschePostLeitcode"> Deutsche Post Leitcode </option>
<option value="DutchKix"> Dutch KIX </option>
<option value="EAN128"> EAN-128 </option>
<option value="EAN13"> EAN-13 </option>
<option value="EAN14"> EAN-14 </option>
<option value="EAN2"> EAN-2 </option>
<option value="EAN5"> EAN-5 </option>
<option value="EAN8"> EAN-8 </option>
<option value="GS1_128"> GS1-128 </option>
<option value="GS1_DataBar_Expanded"> GS1 DataBar Expanded </option>
<option value="GS1_DataBar_Expanded_Stacked"> GS1 DataBar Expanded Stacked </option>
<option value="GS1_DataBar_Limited"> GS1 DataBar Limited </option>
<option value="GS1_DataBar_Omnidirectional"> GS1 DataBar Omnidirectional </option>
<option value="GS1_DataBar_Stacked"> GS1 DataBar Stacked </option>
<option value="GS1_DataBar_Stacked_Omnidirectional"> GS1 DataBar Stacked Omnidirectional </option>
<option value="GS1_DataBar_Truncated"> GS1 DataBar Truncated </option>
<option value="GS1_DataMatrix"> GS1-DataMatrix </option>
<option value="GTIN12"> GTIN-12 </option>
<option value="GTIN13"> GTIN-13 </option>
<option value="GTIN14"> GTIN-14 </option>
<option value="GTIN8"> GTIN-8 </option>
<option value="I2of5"> Interleaved 2 of 5 </option>
<option value="IntelligentMail"> Intelligent Mail </option>
<option value="ISBN"> ISBN </option>
<option value="ITF14"> ITF-14 </option>
<option value="JAN13"> JAN-13 </option>
<option value="MacroPDF417"> Macro PDF417 </option>
<option value="MaxiCode"> MaxiCode </option>
<option value="MicroPDF417"> Micro PDF417 </option>
<option value="MSI"> MSI </option>
<option value="Numly"> Numly </option>
<option value="OpticalProduct"> Optical Product </option>
<option value="PDF417"> PDF417 </option>
<option value="PDF417Truncated"> PDF417 Truncated </option>
<option value="Planet"> Planet </option>
<option value="Plessey"> Plessey </option>
<option value="Postnet"> Postnet </option>
<option value="PZN"> PZN </option>
<option value="QRCode" selected="selected"> QR Code </option>
<option value="RoyalMail"> Royal Mail </option>
<option value="SingaporePostalCode"> Singapore Postal Code </option>
<option value="SwissPostParcel"> Swiss Post Parcel </option>
<option value="Telepen"> Telepen </option>
<option value="UPCA"> UPC-A </option>
<option value="UPCE"> UPC-E </option>
<option value="USPSSackLabel"> USPS Sack Label </option>
<option value="USPSTrayLabel"> USPS Tray Label </option>
</select>
</p>
<input type="submit" name="submit" value="Generate" />
</form>
</body>
</html>
PDF.co Web API: the Web API with a set of tools for documents manipulation, data conversion, data extraction, splitting and merging of documents. Includes image recognition, built-in OCR, barcode generation and barcode decoders to decode bar codes from scans, pictures and pdf.