Developer
<?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);
}
}
Developer
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