/home/kueuepay/public_html/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart/ChartColor.php
<?php

namespace PhpOffice\PhpSpreadsheet\Chart;

class ChartColor
{
    const EXCEL_COLOR_TYPE_STANDARD = 'prstClr';
    const EXCEL_COLOR_TYPE_SCHEME = 'schemeClr';
    const EXCEL_COLOR_TYPE_RGB = 'srgbClr';
    /** @deprecated 1.24 use EXCEL_COLOR_TYPE_RGB instead */
    const EXCEL_COLOR_TYPE_ARGB = 'srgbClr';
    const EXCEL_COLOR_TYPES = [
        self::EXCEL_COLOR_TYPE_ARGB,
        self::EXCEL_COLOR_TYPE_SCHEME,
        self::EXCEL_COLOR_TYPE_STANDARD,
    ];

    /** @var string */
    private $value = '';

    /** @var string */
    private $type = '';

    /** @var ?int */
    private $alpha;

    /** @var ?int */
    private $brightness;

    /**
     * @param string|string[] $value
     */
    public function __construct($value = '', ?int $alpha = null, ?string $type = null, ?int $brightness = null)
    {
        if (is_array($value)) {
            $this->setColorPropertiesArray($value);
        } else {
            $this->setColorProperties($value, $alpha, $type, $brightness);
        }
    }

    public function getValue(): string
    {
        return $this->value;
    }

    public function setValue(string $value): self
    {
        $this->value = $value;

        return $this;
    }

    public function getType(): string
    {
        return $this->type;
    }

    public function setType(string $type): self
    {
        $this->type = $type;

        return $this;
    }

    public function getAlpha(): ?int
    {
        return $this->alpha;
    }

    public function setAlpha(?int $alpha): self
    {
        $this->alpha = $alpha;

        return $this;
    }

    public function getBrightness(): ?int
    {
        return $this->brightness;
    }

    public function setBrightness(?int $brightness): self
    {
        $this->brightness = $brightness;

        return $this;
    }

    /**
     * @param null|float|int|string $alpha
     * @param null|float|int|string $brightness
     */
    public function setColorProperties(?string $color, $alpha = null, ?string $type = null, $brightness = null): self
    {
        if (empty($type) && !empty($color)) {
            if (substr($color, 0, 1) === '*') {
                $type = 'schemeClr';
                $color = substr($color, 1);
            } elseif (substr($color, 0, 1) === '/') {
                $type = 'prstClr';
                $color = substr($color, 1);
            } elseif (preg_match('/^[0-9A-Fa-f]{6}$/', $color) === 1) {
                $type = 'srgbClr';
            }
        }
        if ($color !== null) {
            $this->setValue("$color");
        }
        if ($type !== null) {
            $this->setType($type);
        }
        if ($alpha === null) {
            $this->setAlpha(null);
        } elseif (is_numeric($alpha)) {
            $this->setAlpha((int) $alpha);
        }
        if ($brightness === null) {
            $this->setBrightness(null);
        } elseif (is_numeric($brightness)) {
            $this->setBrightness((int) $brightness);
        }

        return $this;
    }

    public function setColorPropertiesArray(array $color): self
    {
        return $this->setColorProperties(
            $color['value'] ?? '',
            $color['alpha'] ?? null,
            $color['type'] ?? null,
            $color['brightness'] ?? null
        );
    }

    public function isUsable(): bool
    {
        return $this->type !== '' && $this->value !== '';
    }

    /**
     * Get Color Property.
     *
     * @param string $propertyName
     *
     * @return null|int|string
     */
    public function getColorProperty($propertyName)
    {
        $retVal = null;
        if ($propertyName === 'value') {
            $retVal = $this->value;
        } elseif ($propertyName === 'type') {
            $retVal = $this->type;
        } elseif ($propertyName === 'alpha') {
            $retVal = $this->alpha;
        } elseif ($propertyName === 'brightness') {
            $retVal = $this->brightness;
        }

        return $retVal;
    }

    public static function alphaToXml(int $alpha): string
    {
        return (string) (100 - $alpha) . '000';
    }

    /**
     * @param float|int|string $alpha
     */
    public static function alphaFromXml($alpha): int
    {
        return 100 - ((int) $alpha / 1000);
    }
}
Path: home/kueuepay/public_html/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Chart
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Get access token to initiates payment transaction.

Endpoint: POST generate-token
Parameter Type Comments
client_id string Enter merchant API client/primary key
secret_id string Enter merchant API secret key
env string Enter merchant API environment
merchant_id string Enter merchant API merchant id
Just request to that endpoint with all parameter listed below: 
                    
                        Request Example (guzzle)
                        

                        
                            
<?php
                            
 require_once('vendor/autoload.php');
                            
 $client = new \GuzzleHttp\Client();
                            
 $response = $client->request('POST', $base_url. 'v1/generate-token', [
                            
'headers' => [
                            
  'accept' => 'application/json',
                            
  'content-type' => 'application/json',
                            
 ],
                            
'form_params' => [
                            
  'client_id'     => '$client_id',
                            
  'secret_id'     => 'secret_id',
                            
  'env'           => 'env',
                            
  'merchant_id'   => 'merchant_id',
                            
 ],
                            
                            
]);
                            
echo $response->getBody();
                        
                    
                
                    
                        
**Response: SUCCESS (200 OK)**
                        
{
                        
 "message": {
                        
 "success": [
                        
  "Successfully token is generated"
                        
 ]
                        
},
                        
"data": {
                        
 "token":"eyJpdiI6InpkczhjTjhQdVhUL2lKQ0pSUUx6aUE9P
SIsInZhbHVlIjoiVGVBTVBDTXltbjNZcEIvdEJveGpTSno3TU5NRUtn
VkhCZ1pHTFNCUnZGQ2UxMnYxN202cEE1YVRDTEFsc0ZERExoTjdtL0dTL2x
oU3QzeUJJOExiMUx5T0w1L0llUXhTUkU1cWVLWEdEbEplb0dKNXcwbTNRM0
VxdkUwYzZuNFdtNkhMQ0pRZysyNWkvdzBxSlBoSVBSOGFTekNnR2RXNHVtc
G9lMGZOTmNCcm1hR3c5Sk9KTnB4Y3ltZDl6cm90MThrR21Ca3B1azc3bXRi
Q0J6SW96UVo1elNkU1ZqeE05bTcwWGp1MEUxWlJFdnNWTmpSbnVpeW92b2U
4dXZkUGgyb1VmK0luaGdyaFlsVTZlcVpVRnZlTG1DeFF6Ykk2T2h6Z3Jzbn
IyNHpNdHowSE5JdDR0Y0pZT20zUm1XYW8iLCJtYWMiOiJlY2M4NGE1OGUzYz
kzYzk0YzljNmVmNjE0YWI0ZDIwOGI3NDQ2YWEyY2ZhNzc0NzE4ZmY1ZmYyMz

                        IyZmQzNDY1IiwidGFnIjoiIn0=",
                        
},
                        
"type": "success"
                        
}
                    
                
                    
                        
**Response: ERROR (400 FAILED)**
                        
{
                        
 "message": {
                        
 "error": [
                        
  "Invalid credentials."
                        
 ]
                        
},
                        
"data": null,
                        
"type": "error"
                        
}
Base URL Initiate Payment