PDF fill PDF forms in PHP with PDF.co Web API
PDF.co Web API is the Rest API that provides set of data extraction functions, tools for documents manipulation, splitting and merging of pdf files. Includes built-in OCR, images recognition, can generate and read barcodes from images, scans and pdf.
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Web API (on-demand version)
On-premise offline SDK for Windows:
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fill-pdf-forms.php
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>PDF Fill PDF Form 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/documentation/api
// Prepare URL for HTML to PDF API call
$url = "https://api.pdf.co/v1/pdf/edit/add";
// Prepare requests params
// See documentation: https://apidocs.pdf.co
$parameters = array();
// Direct URL of source PDF file.
$parameters["url"] = "bytescout-com.s3-us-west-2.amazonaws.com/files/demo-files/cloud-api/pdf-form/f1040.pdf";
// Name of resulting file
$parameters["name"] = "f1040-form-filled";
// If large input document, process in async mode by passing true
$parameters["async"] = false;
// Field Strings
$fields = '[{
"fieldName": "topmostSubform[0].Page1[0].FilingStatus[0].c1_01[1]",
"pages": "1",
"text": "True"
},
{
"fieldName": "topmostSubform[0].Page1[0].f1_02[0]",
"pages": "1",
"text": "John A."
},
{
"fieldName": "topmostSubform[0].Page1[0].f1_03[0]",
"pages": "1",
"text": "Doe"
},
{
"fieldName": "topmostSubform[0].Page1[0].YourSocial_ReadOrderControl[0].f1_04[0]",
"pages": "1",
"text": "123456789"
},
{
"fieldName": "topmostSubform[0].Page1[0].YourSocial_ReadOrderControl[0].f1_05[0]",
"pages": "1",
"text": "Joan B."
},
{
"fieldName": "topmostSubform[0].Page1[0].YourSocial_ReadOrderControl[0].f1_05[0]",
"pages": "1",
"text": "Joan B."
},
{
"fieldName": "topmostSubform[0].Page1[0].YourSocial_ReadOrderControl[0].f1_06[0]",
"pages": "1",
"text": "Doe"
},
{
"fieldName": "topmostSubform[0].Page1[0].YourSocial_ReadOrderControl[0].f1_07[0]",
"pages": "1",
"text": "987654321"
}]';// JSON string
// Convert JSON string to Array
$fieldsArray = json_decode($fields, true);
$parameters["fields"] = $fieldsArray;
// 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 ($json["error"] == false)
{
$resultFileUrl = $json["url"];
// Display link to the file with conversion results
echo "<div><h2>Result:</h2><a href='" . $resultFileUrl . "' target='_blank'>" . $resultFileUrl . "</a></div>";
}
else
{
// Display service reported error
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>
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ON-PREMISE OFFLINE SDK
See also:
ON-DEMAND REST WEB API
Get Your API Key
See also:
printable version:
PDF-co-Web-API-PHP-Fill-PDF-Forms.pdf
PDF-co-Web-API-PHP-Fill-PDF-Forms.pdf