Current File : /home2/selectio/www/billingsoftwarenew/core/vendor/sendgrid/sendgrid/lib/mail/Substitution.php
<?php
/**
* This helper builds the Substitution object for a /mail/send API call
*/
namespace SendGrid\Mail;
use SendGrid\Helper\Assert;
/**
* This class is used to construct a Substitution object for the /mail/send API call
*
* A collection of key/value pairs following the pattern "substitution_tag":"value
* to substitute". All are assumed to be strings. These substitutions will apply
* to the text and html content of the body of your email, in addition to the
* subject and reply-to parameters. The total collective size of your substitutions
* may not exceed 10,000 bytes per personalization object
*
* @package SendGrid\Mail
*/
class Substitution implements \JsonSerializable
{
/** @var $key string Substitution key */
private $key;
/** @var $value string Substitution value */
private $value;
/**
* Optional constructor
*
* @param string|null $key Substitution key
* @param string|null $value Substitution value
* @throws \SendGrid\Mail\TypeException
*/
public function __construct($key = null, $value = null)
{
if (isset($key)) {
$this->setKey($key);
}
if (isset($value)) {
$this->setValue($value);
}
}
/**
* Add the key on a Substitution object
*
* @param string $key Substitution key
*
* @throws \SendGrid\Mail\TypeException
*/
public function setKey($key)
{
Assert::string($key, 'key');
$this->key = $key;
}
/**
* Retrieve the key from a Substitution object
*
* @return string
*/
public function getKey()
{
return $this->key;
}
/**
* Add the value on a Substitution object
*
* @param string|array|object|bool|int|float $value Substitution value
*
* @throws \SendGrid\Mail\TypeException
*/
public function setValue($value)
{
Assert::accept($value, 'value', static function ($val) {
return \is_string($val)
|| filter_var($val, FILTER_VALIDATE_INT) !== false
|| \is_float($val)
|| \is_bool($val)
|| \is_array($val)
|| \is_object($val);
}, '"$value" must be an array, object, boolean, string, numeric or integer.');
$this->value = $value;
}
/**
* Retrieve the value from a Substitution object
*
* @return string
*/
public function getValue()
{
return $this->value;
}
/**
* Return an array representing a Substitution object for the Twilio SendGrid API
*
* @return null|array
*/
#[\ReturnTypeWillChange]
public function jsonSerialize()
{
return array_filter(
[
'key' => $this->getKey(),
'value' => $this->getValue()
],
function ($value) {
return $value !== null;
}
) ?: null;
}
}
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