124 lines
3.2 KiB
PHP
124 lines
3.2 KiB
PHP
<?php
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namespace Identicon;
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use Identicon\Generator\GdGenerator;
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use Identicon\Generator\GeneratorInterface;
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/**
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* @author Benjamin Laugueux <benjamin@yzalis.com>
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*/
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class Identicon
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{
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/**
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* @var \Identicon\Generator\GeneratorInterface
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*/
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private $generator;
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/**
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* Identicon constructor.
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*
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* @param \Identicon\Generator\GeneratorInterface|null $generator
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*/
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public function __construct($generator = null)
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{
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if (null === $generator) {
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$this->generator = new GdGenerator();
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} else {
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$this->generator = $generator;
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}
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}
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/**
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* Set the image generator.
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*
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* @param \Identicon\Generator\GeneratorInterface $generator
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*
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* @return $this
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*/
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public function setGenerator(GeneratorInterface $generator)
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{
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$this->generator = $generator;
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return $this;
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}
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/**
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* Display an Identicon image.
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*
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* @param string $string
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* @param int $size
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* @param string|array $color
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* @param string $backgroundColor
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*/
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public function displayImage($string, $size = 64, $color = null, $backgroundColor = null)
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{
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header('Content-Type: '.$this->generator->getMimeType());
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echo $this->getImageData($string, $size, $color, $backgroundColor);
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}
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/**
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* Get an Identicon PNG image data.
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*
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* @param string $string
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* @param int $size
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* @param string|array $color
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* @param string $backgroundColor
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*
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* @return string
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*/
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public function getImageData($string, $size = 64, $color = null, $backgroundColor = null)
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{
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return $this->generator->getImageBinaryData($string, $size, $color, $backgroundColor);
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}
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/**
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* Get an Identicon PNG image resource.
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*
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* @param string $string
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* @param int $size
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* @param string|array $color
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* @param string $backgroundColor
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*
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* @return string
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*/
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public function getImageResource($string, $size = 64, $color = null, $backgroundColor = null)
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{
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return $this->generator->getImageResource($string, $size, $color, $backgroundColor);
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}
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/**
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* Get an Identicon PNG image data as base 64 encoded.
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*
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* @param string $string
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* @param int $size
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* @param string|array $color
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* @param string $backgroundColor
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*
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* @return string
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*/
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public function getImageDataUri($string, $size = 64, $color = null, $backgroundColor = null)
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{
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return sprintf('data:%s;base64,%s', $this->generator->getMimeType(), base64_encode($this->getImageData($string, $size, $color, $backgroundColor)));
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}
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/**
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* Get the color of the Identicon
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*
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* Returns an array with RGB values of the Identicon's color. Colors may be NULL if no image has been generated
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* so far (e.g., when calling the method on a new Identicon()).
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*
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* @return array
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*/
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public function getColor()
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{
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$colors = $this->generator->getColor();
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return [
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"r" => $colors[0],
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"g" => $colors[1],
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"b" => $colors[2]
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];
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}
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}
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