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<?php |
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/** |
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* responsive-images-css |
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* |
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* @category Jkphl |
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* @package Jkphl\Respimgcss |
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* @subpackage Jkphl\Respimgcss\Infrastructure |
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* @author Joschi Kuphal <[email protected]> / @jkphl |
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* @copyright Copyright © 2018 Joschi Kuphal <[email protected]> / @jkphl |
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* @license http://opensource.org/licenses/MIT The MIT License (MIT) |
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*/ |
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/*********************************************************************************** |
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* The MIT License (MIT) |
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* |
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* Copyright © 2018 Joschi Kuphal <[email protected]> / @jkphl |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy of |
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* this software and associated documentation files (the "Software"), to deal in |
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* the Software without restriction, including without limitation the rights to |
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
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* the Software, and to permit persons to whom the Software is furnished to do so, |
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* subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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***********************************************************************************/ |
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namespace Jkphl\Respimgcss\Infrastructure; |
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use Jkphl\Respimgcss\Domain\Contract\CssMediaConditionInterface as DomainMediaConditionInterface; |
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use Jkphl\Respimgcss\Domain\Model\Css\ResolutionMediaCondition; |
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use Jkphl\Respimgcss\Domain\Model\Css\WidthMediaCondition; |
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use Jkphl\Respimgcss\Infrastructure\CssMediaConditionInterface as RenderableMediaConditionInterface; |
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/** |
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* CSS media condition factory |
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* |
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* @package Jkphl\Respimgcss |
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* @subpackage Jkphl\Respimgcss\Infrastructure |
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*/ |
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class CssMediaConditionFactory |
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{ |
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/** |
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* Create renderable media conditions from a domain media condition |
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* |
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* @param DomainMediaConditionInterface $mediaCondition Domain media condition |
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* |
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* @return RenderableMediaConditionInterface[] Renderable media conditions |
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*/ |
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public static function createFromMediaCondition(DomainMediaConditionInterface $mediaCondition): array |
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{ |
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switch (true) { |
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case $mediaCondition instanceof ResolutionMediaCondition: |
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$renderableMediaConditions = self::createFromResolutionMediaCondition($mediaCondition); |
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break; |
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case $mediaCondition instanceof WidthMediaCondition: |
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$renderableMediaConditions = self::createFromWidthMediaCondition($mediaCondition); |
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break; |
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default: |
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$renderableMediaConditions = []; |
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} |
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return $renderableMediaConditions; |
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} |
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/** |
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* Create renderable media conditions from a resolution media condition |
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* |
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* @param ResolutionMediaCondition $resolutionMediaCondition Resolution media condition |
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* |
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* @return RenderableMediaConditionInterface[] Renderable media conditions |
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*/ |
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protected static function createFromResolutionMediaCondition( |
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ResolutionMediaCondition $resolutionMediaCondition |
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): array { |
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$renderableMediaConditions = []; |
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$resolutionValue = $resolutionMediaCondition->getValue()->getValue(); |
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$resolutionModifier = $resolutionMediaCondition->getModifier(); |
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// -webkit-device-pixel-ratio media condition |
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$webkitDevicePixelRatioRule = new CssMediaConditionRule( |
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sprintf('-webkit-%sdevice-pixel-ratio', $resolutionModifier) |
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); |
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$webkitDevicePixelRatioRule->setValue($resolutionValue); |
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$renderableMediaConditions[] = new CssMediaCondition($webkitDevicePixelRatioRule); |
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// resolution media condition (dpi) |
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$resolutionRule = new CssMediaConditionRule(sprintf('%sresolution', $resolutionModifier)); |
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$resolutionRule->setValue(round($resolutionValue * 96).'dpi'); |
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$renderableMediaConditions[] = new CssMediaCondition($resolutionRule); |
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// resolution media condition (dppx) |
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$resolutionRule = new CssMediaConditionRule(sprintf('%sresolution', $resolutionModifier)); |
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$resolutionRule->setValue($resolutionValue.'ddpx'); |
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$renderableMediaConditions[] = new CssMediaCondition($resolutionRule); |
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return $renderableMediaConditions; |
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} |
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/** |
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* Create renderable media conditions from a width media condition |
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* |
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* @param WidthMediaCondition $widthMediaCondition Resolution media condition |
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* |
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* @return RenderableMediaConditionInterface[] Renderable media conditions |
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*/ |
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protected static function createFromWidthMediaCondition( |
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WidthMediaCondition $widthMediaCondition |
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): array { |
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$widthValue = $widthMediaCondition->getValue(); |
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$widthModifier = $widthMediaCondition->getModifier(); |
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$widthRule = new CssMediaConditionRule(sprintf('%swidth', $widthModifier)); |
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$widthRule->setValue(strval($widthValue)); |
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return [new CssMediaCondition($widthRule)]; |
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} |
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} |
jkphl /
responsive-images-css
