Developer
<?php
namespace Intervention\Image\Gd;
use Intervention\Image\AbstractColor;
use Intervention\Image\Exception\NotSupportedException;
class Color extends AbstractColor
{
/**
* RGB Red value of current color instance
*
* @var int
*/
public $r;
/**
* RGB Green value of current color instance
*
* @var int
*/
public $g;
/**
* RGB Blue value of current color instance
*
* @var int
*/
public $b;
/**
* RGB Alpha value of current color instance
*
* @var float
*/
public $a;
/**
* Initiates color object from integer
*
* @param int $value
* @return \Intervention\Image\AbstractColor
*/
public function initFromInteger($value)
{
$this->a = ($value >> 24) & 0xFF;
$this->r = ($value >> 16) & 0xFF;
$this->g = ($value >> 8) & 0xFF;
$this->b = $value & 0xFF;
}
/**
* Initiates color object from given array
*
* @param array $value
* @return \Intervention\Image\AbstractColor
*/
public function initFromArray($array)
{
$array = array_values($array);
if (count($array) == 4) {
// color array with alpha value
list($r, $g, $b, $a) = $array;
$this->a = $this->alpha2gd($a);
} elseif (count($array) == 3) {
// color array without alpha value
list($r, $g, $b) = $array;
$this->a = 0;
}
$this->r = $r;
$this->g = $g;
$this->b = $b;
}
/**
* Initiates color object from given string
*
* @param string $value
* @return \Intervention\Image\AbstractColor
*/
public function initFromString($value)
{
if ($color = $this->rgbaFromString($value)) {
$this->r = $color[0];
$this->g = $color[1];
$this->b = $color[2];
$this->a = $this->alpha2gd($color[3]);
}
}
/**
* Initiates color object from given R, G and B values
*
* @param int $r
* @param int $g
* @param int $b
* @return \Intervention\Image\AbstractColor
*/
public function initFromRgb($r, $g, $b)
{
$this->r = intval($r);
$this->g = intval($g);
$this->b = intval($b);
$this->a = 0;
}
/**
* Initiates color object from given R, G, B and A values
*
* @param int $r
* @param int $g
* @param int $b
* @param float $a
* @return \Intervention\Image\AbstractColor
*/
public function initFromRgba($r, $g, $b, $a = 1)
{
$this->r = intval($r);
$this->g = intval($g);
$this->b = intval($b);
$this->a = $this->alpha2gd($a);
}
/**
* Initiates color object from given ImagickPixel object
*
* @param ImagickPixel $value
* @return \Intervention\Image\AbstractColor
*/
public function initFromObject($value)
{
throw new NotSupportedException(
"GD colors cannot init from ImagickPixel objects."
);
}
/**
* Calculates integer value of current color instance
*
* @return int
*/
public function getInt()
{
return ($this->a << 24) + ($this->r << 16) + ($this->g << 8) + $this->b;
}
/**
* Calculates hexadecimal value of current color instance
*
* @param string $prefix
* @return string
*/
public function getHex($prefix = '')
{
return sprintf('%s%02x%02x%02x', $prefix, $this->r, $this->g, $this->b);
}
/**
* Calculates RGB(A) in array format of current color instance
*
* @return array
*/
public function getArray()
{
return [$this->r, $this->g, $this->b, round(1 - $this->a / 127, 2)];
}
/**
* Calculates RGBA in string format of current color instance
*
* @return string
*/
public function getRgba()
{
return sprintf('rgba(%d, %d, %d, %.2F)', $this->r, $this->g, $this->b, round(1 - $this->a / 127, 2));
}
/**
* Determines if current color is different from given color
*
* @param AbstractColor $color
* @param int $tolerance
* @return boolean
*/
public function differs(AbstractColor $color, $tolerance = 0)
{
$color_tolerance = round($tolerance * 2.55);
$alpha_tolerance = round($tolerance * 1.27);
$delta = [
'r' => abs($color->r - $this->r),
'g' => abs($color->g - $this->g),
'b' => abs($color->b - $this->b),
'a' => abs($color->a - $this->a)
];
return (
$delta['r'] > $color_tolerance or
$delta['g'] > $color_tolerance or
$delta['b'] > $color_tolerance or
$delta['a'] > $alpha_tolerance
);
}
/**
* Convert rgba alpha (0-1) value to gd value (0-127)
*
* @param float $input
* @return int
*/
private function alpha2gd($input)
{
$oldMin = 0;
$oldMax = 1;
$newMin = 127;
$newMax = 0;
return ceil(((($input- $oldMin) * ($newMax - $newMin)) / ($oldMax - $oldMin)) + $newMin);
}
}
Developer
Initiates a new payment transaction.
| Parameter | Type | Details |
|---|---|---|
| amount | decimal | Your Amount , Must be rounded at 2 precision. |
| currency | string | Currency Code, Must be in Upper Case (Alpha-3 code) |
| success_url | string | Enter your return or success URL |
| cancel_url | string (optional) | Enter your cancel or failed URL |
Request Example (guzzle)
<?php
require_once('vendor/autoload.php');
$client = new \GuzzleHttp\Client();
$response = $client->request('POST', $base_url.'create-order', [
'headers' => [
'Authorization' => 'Bearer '. $authorizationToken,
'accept' => 'application/json',
'content-type' => 'application/json',
],
'form_params' => [
'amount' => '$amount',
'currency' => 'currency',
'success_url' => 'success_url',
'cancel_url' => 'cancel_url',
],
]);
echo $response->getBody();
**Response: SUCCESS (200 OK)**
{
"message": {
"success": [
"Order created successfully."
]
},
"data": {
"redirect_url":"https://example.com/login/OISADFDFSDFSF",
"order_details":{
"amount" : "10",
"fixed_charge" : 2,
"percent_charge" : 1,
"total_charge" : 3,
"total_payable" : 13,
"currency" : "USD",
"expiry_time": "2024-04-25T06:48:35.984285Z",
"success_url": "http://127.0.0.1/nfcpay/user/transaction/success",
"cancel_url": "http://127.0.0.1/nfcpay/user/transaction/cancel"
}
},
"type": "success"
}
**Response: ERROR (400 FAILED)**
{
"message": {
"error": [
"Invalid token."
]
},
"data": null,
"type": "error"
}