89 lines
2.4 KiB
PHP
89 lines
2.4 KiB
PHP
<?php
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namespace Identicon\Generator;
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/**
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* @author Grummfy <grummfy@gmail.com>
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*/
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class SvgGenerator extends BaseGenerator implements GeneratorInterface
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{
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/**
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* {@inheritdoc}
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*/
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public function getMimeType()
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{
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return 'image/svg+xml';
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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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return $this->getImageResource($string, $size, $color, $backgroundColor);
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}
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/**
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* {@inheritdoc}
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*/
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public function getImageResource($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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* @return $this
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*/
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protected function _generateImage()
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{
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// prepare image
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$w = $this->getPixelRatio() * 5;
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$h = $this->getPixelRatio() * 5;
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$svg = '<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="'.$w.'" height="'.$h.'">';
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$backgroundColor = '#FFFFFF';
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$rgbBackgroundColor = $this->getBackgroundColor();
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if (!is_null($rgbBackgroundColor)) {
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$backgroundColor = $this->_toUnderstandableColor($rgbBackgroundColor);
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}
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$svg .= '<rect width="'.$w.'" height="'.$h.'" style="fill:'.$backgroundColor.';stroke-width:1;stroke:'.$backgroundColor.'"/>';
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$rgbColor = $this->_toUnderstandableColor($this->getColor());
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// draw 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 === $colValue) {
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$svg .= '<rect x="'.$colKey * $this->getPixelRatio().'" y="'.$lineKey * $this->getPixelRatio().'" width="'.($this->getPixelRatio()).'" height="'.$this->getPixelRatio().'" style="fill:'.$rgbColor.';stroke-width:0;"/>';
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}
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}
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}
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$svg .= '</svg>';
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$this->generatedImage = $svg;
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return $this;
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}
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/**
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* @param array|string $color
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*
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* @return string
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*/
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protected function _toUnderstandableColor($color)
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{
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if (is_array($color)) {
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return 'rgb('.implode(', ', $color).')';
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}
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return $color;
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}
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}
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