99 lines
2.6 KiB
PHP
99 lines
2.6 KiB
PHP
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<?php
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namespace Identicon\Generator;
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use Exception;
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use ImagickDraw;
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use ImagickPixel;
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/**
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* @author Francis Chuang <francis.chuang@gmail.com>
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*/
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class ImageMagickGenerator extends BaseGenerator implements GeneratorInterface
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{
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/**
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* ImageMagickGenerator constructor.
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*
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* @throws \Exception
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*/
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public function __construct()
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{
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if (!extension_loaded('imagick')) {
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throw new Exception('ImageMagick does not appear to be avaliable in your PHP installation. Please try another generator');
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}
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}
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/**
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* @return string
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*/
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public function getMimeType()
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{
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return 'image/png';
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}
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/**
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* @return $this
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*/
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private function generateImage()
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{
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$this->generatedImage = new \Imagick();
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$rgbBackgroundColor = $this->getBackgroundColor();
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if (null === $rgbBackgroundColor) {
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$background = 'none';
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} else {
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$background = new ImagickPixel("rgb($rgbBackgroundColor[0],$rgbBackgroundColor[1],$rgbBackgroundColor[2])");
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}
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$this->generatedImage->newImage($this->pixelRatio * 5, $this->pixelRatio * 5, $background, 'png');
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// prepare color
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$rgbColor = $this->getColor();
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$color = new ImagickPixel("rgb($rgbColor[0],$rgbColor[1],$rgbColor[2])");
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$draw = new ImagickDraw();
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$draw->setFillColor($color);
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// draw the content
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foreach ($this->getArrayOfSquare() as $lineKey => $lineValue) {
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foreach ($lineValue as $colKey => $colValue) {
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if (true === $colValue) {
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$draw->rectangle($colKey * $this->pixelRatio, $lineKey * $this->pixelRatio, ($colKey + 1) * $this->pixelRatio, ($lineKey + 1) * $this->pixelRatio);
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}
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}
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}
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$this->generatedImage->drawImage($draw);
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return $this;
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}
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/**
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* {@inheritdoc}
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*/
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public function getImageBinaryData($string, $size = null, $color = null, $backgroundColor = null)
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{
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ob_start();
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echo $this->getImageResource($string, $size, $color, $backgroundColor);
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$imageData = ob_get_contents();
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ob_end_clean();
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return $imageData;
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}
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/**
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* {@inheritdoc}
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*/
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public function getImageResource($string, $size = null, $color = null, $backgroundColor = null)
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{
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$this
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->setString($string)
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->setSize($size)
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->setColor($color)
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->setBackgroundColor($backgroundColor)
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->generateImage();
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return $this->generatedImage;
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}
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}
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