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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,316 @@ | ||
| <?php | ||
|
|
||
| namespace Sunnysideup\PerfectCmsImages\Api; | ||
|
|
||
| use SilverStripe\Assets\Image; | ||
| use SilverStripe\Control\Controller; | ||
| use SilverStripe\Control\Director; | ||
| use SilverStripe\Core\Config\Config; | ||
| use SilverStripe\Core\Config\Configurable; | ||
| use SilverStripe\Core\Convert; | ||
| <<<<<<< HEAD | ||
| use SilverStripe\ORM\DataObject; | ||
| ======= | ||
| use SilverStripe\Core\Injector\Injectable; | ||
| >>>>>>> 091b64056c310a6826e99524cafb4e823be247ff | ||
| use SilverStripe\SiteConfig\SiteConfig; | ||
| use Sunnysideup\PerfectCmsImages\Model\PerfectCMSImageCache; | ||
|
|
||
| class ImageManipulations | ||
| { | ||
| use Configurable; | ||
| use Injectable; | ||
|
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| private static $webp_enabled = true; | ||
|
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| private static $webp_quality = 77; | ||
|
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| private static $imageLinkCache = []; | ||
|
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| /** | ||
| * work out the best image link. | ||
| * | ||
| * There are basically three options: | ||
| * a. if the height and/or width matches or is smaller than it should be | ||
| * then just return natural image | ||
| * b. if crop is set to true then Fill | ||
| * c. otherwise resize Height/Width/Both | ||
| * | ||
| * @param Image $image | ||
| * @param null|bool $useRetina optional | ||
| * @param null|bool $forMobile optional | ||
| * @param null|int $resizeToWidth optional | ||
| */ | ||
| public static function get_image_link($image, string $name, ?bool $useRetina = null, ?bool $forMobile = null, ?int $resizeToWidth = 0): string | ||
| { | ||
| $cacheKey = | ||
| implode( | ||
| '_', | ||
| array_filter( | ||
| [ | ||
| $image->ID, | ||
| $name, | ||
| ($useRetina ? 'Y' : 'N'), | ||
| ($forMobile ? 'MY' : 'MN'), | ||
| $resizeToWidth | ||
| ] | ||
| ) | ||
| ); | ||
| if (empty(self::$imageLinkCache[$cacheKey])) { | ||
| <<<<<<< HEAD | ||
| $item = DataObject::get_one(PerfectCMSImageCache::class, ['Code' => $cacheKey]); | ||
| if ($item) { | ||
| return $item->Link; | ||
| } | ||
| ======= | ||
| $link = ''; | ||
| >>>>>>> 091b64056c310a6826e99524cafb4e823be247ff | ||
| //work out perfect width and height | ||
| if (null === $useRetina) { | ||
| $useRetina = PerfectCMSImages::use_retina($name); | ||
| } | ||
|
|
||
| $crop = PerfectCMSImages::is_crop($name); | ||
|
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| $multiplier = PerfectCMSImages::get_multiplier($useRetina); | ||
| $perfectWidth = (int) PerfectCMSImages::get_width($name, true); | ||
| $perfectHeight = (int) PerfectCMSImages::get_height($name, true); | ||
|
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| if ($forMobile) { | ||
| $perfectWidth = (int) PerfectCMSImages::get_mobile_width($name, true); | ||
| $perfectHeight = (int) PerfectCMSImages::get_mobile_height($name, true); | ||
| } | ||
|
|
||
| $perfectWidth *= $multiplier; | ||
| $perfectHeight *= $multiplier; | ||
|
|
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| //get current width and height | ||
| $myWidth = $image->getWidth(); | ||
| $myHeight = $image->getHeight(); | ||
| <<<<<<< HEAD | ||
|
|
||
| //if we are trying to resize to a width that is smaller than the perfect width | ||
| ======= | ||
| //if we are trying to resize to a width that is small than the perfect width | ||
| >>>>>>> 091b64056c310a6826e99524cafb4e823be247ff | ||
| //and the resize width is small than the current width, then lets resize... | ||
| if (0 !== (int) $resizeToWidth) { | ||
| if ($resizeToWidth < $perfectWidth && $resizeToWidth < $myWidth) { | ||
| $perfectWidth = $resizeToWidth; | ||
| } | ||
| } | ||
|
|
||
| $tmpImage = null; | ||
| if ($perfectWidth && $perfectHeight) { | ||
| if ($myWidth === $perfectWidth && $myHeight === $perfectHeight) { | ||
| <<<<<<< HEAD | ||
| // perfect already? | ||
| $link = $image->Link(); | ||
| } elseif ($myWidth < $perfectWidth || $myHeight < $perfectHeight) { | ||
| // too small? adding padding. | ||
| $link = $image->Pad( | ||
| ======= | ||
| $tmpImage = $image; | ||
| } elseif ($myWidth < $perfectWidth || $myHeight < $perfectHeight) { | ||
| $tmpImage = $image->Pad( | ||
| >>>>>>> 091b64056c310a6826e99524cafb4e823be247ff | ||
| $perfectWidth, | ||
| $perfectHeight, | ||
| PerfectCMSImages::get_padding_bg_colour($name) | ||
| ); | ||
| } elseif ($crop) { | ||
| <<<<<<< HEAD | ||
| // first of two situations where we make it smaller. | ||
| $link = $image->Fill($perfectWidth, $perfectHeight)->Link(); | ||
| } else { | ||
| // second of two situations where we make it smaller. | ||
| $link = $image->FitMax($perfectWidth, $perfectHeight)->Link(); | ||
| } | ||
| } elseif ($perfectWidth) { | ||
| if ($myWidth === $perfectWidth) { | ||
| // perfect already? | ||
| $link = $image->Link(); | ||
| ======= | ||
| $tmpImage = $image->Fill($perfectWidth, $perfectHeight); | ||
| } else { | ||
| $tmpImage = $image->FitMax($perfectWidth, $perfectHeight); | ||
| } | ||
| } elseif ($perfectWidth) { | ||
| if ($myWidth === $perfectWidth) { | ||
| $tmpImage = $image; | ||
| >>>>>>> 091b64056c310a6826e99524cafb4e823be247ff | ||
| } elseif ($crop) { | ||
| $tmpImage = $image->Fill($perfectWidth, $myHeight); | ||
| } else { | ||
| $tmpImage = $image->ScaleWidth($perfectWidth); | ||
| } | ||
| } elseif ($perfectHeight) { | ||
| if ($myHeight === $perfectHeight) { | ||
| $tmpImage = $image; | ||
| } elseif ($crop) { | ||
| $tmpImage = $image->Fill($myWidth, $perfectHeight); | ||
| } else { | ||
| $tmpImage = $image->ScaleHeight($perfectHeight); | ||
| } | ||
| } elseif ($forMobile) { | ||
| // todo: expplain this! | ||
| // basically, it is for mobile and there is not perfect height nor width | ||
| $tmpImage = null; | ||
| } else { | ||
| $tmpImage = $image; | ||
| } | ||
| <<<<<<< HEAD | ||
| self::$imageLinkCache[$cacheKey] = $link; | ||
| PerfectCMSImageCache::add_one($cacheKey, $link); | ||
| ======= | ||
| if ($tmpImage) { | ||
| $link = $tmpImage->Link(); | ||
| } | ||
|
|
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| self::$imageLinkCache[$cacheKey] = (string) $link; | ||
| >>>>>>> 091b64056c310a6826e99524cafb4e823be247ff | ||
| } | ||
|
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||
| return self::$imageLinkCache[$cacheKey]; | ||
| } | ||
|
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||
| /** | ||
| * back-up image. | ||
| * | ||
| * @return null|Image | ||
| */ | ||
| public static function get_backup_image(string $name) | ||
| { | ||
| $image = null; | ||
| $backupObject = SiteConfig::current_site_config(); | ||
| if ($backupObject->hasMethod($name)) { | ||
| $image = $backupObject->{$name}(); | ||
| } | ||
|
|
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| return $image; | ||
| } | ||
|
|
||
| /** | ||
| * placeholder image. | ||
| */ | ||
| public static function get_placeholder_image_tag(string $name): string | ||
| { | ||
| $multiplier = (int) PerfectCMSImages::get_multiplier(true); | ||
| $perfectWidth = (int) PerfectCMSImages::get_width($name, true); | ||
| $perfectHeight = (int) PerfectCMSImages::get_height($name, true); | ||
| $perfectWidth *= $multiplier; | ||
| $perfectHeight *= $multiplier; | ||
| if ($perfectWidth || $perfectHeight) { | ||
| if (0 === $perfectWidth && $perfectHeight === 0) { | ||
| $perfectWidth = 200; | ||
| } elseif (0 === $perfectWidth) { | ||
| $perfectWidth = $perfectHeight; | ||
| <<<<<<< HEAD | ||
| } elseif ($perfectHeight === 0) { | ||
| ======= | ||
| } | ||
|
|
||
| if (! $perfectHeight) { | ||
| >>>>>>> 091b64056c310a6826e99524cafb4e823be247ff | ||
| $perfectHeight = $perfectWidth; | ||
| } | ||
|
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| $text = "{$perfectWidth} x {$perfectHeight} /2 = " . round($perfectWidth / 2) . ' x ' . round($perfectHeight / 2) . ''; | ||
|
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| return 'https://placehold.it/' . $perfectWidth . 'x' . $perfectHeight . '?text=' . urlencode($text); | ||
| } | ||
|
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| return 'https://placehold.it/1500x1500?text=' . urlencode('no size set'); | ||
| } | ||
|
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| public static function web_p_link(string $link): string | ||
| { | ||
| if (self::web_p_enabled() && $link) { | ||
| $fileNameWithBaseFolder = Director::baseFolder() . '/public' . $link; | ||
| $arrayOfLink = explode('.', $link); | ||
| $extension = array_pop($arrayOfLink); | ||
| $pathWithoutExtension = rtrim($link, '.' . $extension); | ||
| $webPFileName = $pathWithoutExtension . '_' . $extension . '.webp'; | ||
| $webPFileNameWithBaseFolder = Director::baseFolder() . '/public' . $webPFileName; | ||
| if (file_exists($fileNameWithBaseFolder)) { | ||
| if (isset($_GET['flush']) && file_exists($webPFileNameWithBaseFolder)) { | ||
| unlink($webPFileNameWithBaseFolder); | ||
| } | ||
|
|
||
| if (file_exists($webPFileNameWithBaseFolder)) { | ||
| //todo: check that image is the same ... | ||
| } else { | ||
| list($width, $height, $type) = getimagesize($fileNameWithBaseFolder); | ||
| $img = null; | ||
| if ($width && $height) { | ||
| if (2 === $type) { | ||
| $img = imagecreatefromjpeg($fileNameWithBaseFolder); | ||
| } elseif (3 === $type) { | ||
| $img = imagecreatefrompng($fileNameWithBaseFolder); | ||
| imagesavealpha($img, true); | ||
| } | ||
|
|
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| if (null !== $img) { | ||
| $quality = Config::inst()->get(ImageManipulations::class, 'webp_quality'); | ||
| imagewebp($img, $webPFileNameWithBaseFolder, $quality); | ||
| } | ||
| } | ||
| } | ||
|
|
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| return $webPFileName; | ||
| } | ||
| } | ||
|
|
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| return $link; | ||
| } | ||
|
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| public static function add_fake_parts($image, string $link): string | ||
| { | ||
| // first get the timestamp | ||
| $time1 = strtotime((string) $image->LastEdited); | ||
| $time2 = 0; | ||
| $path = Controller::join_links(Director::baseFolder(), PUBLIC_DIR, $link); | ||
| if (file_exists($path)) { | ||
| $time2 = filemtime($path); | ||
| } | ||
|
|
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| // first convert to hash extension | ||
| if (class_exists('HashPathExtension')) { | ||
| /** @var null|Controller $curr */ | ||
| $curr = Controller::curr(); | ||
| if ($curr) { | ||
| if ($curr->hasMethod('HashPath')) { | ||
| $link = $curr->HashPath($link, false); | ||
| } | ||
| } | ||
| } | ||
|
|
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| // now you can add the time | ||
| $link .= '?time=' . max($time1, $time2); | ||
|
|
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| // finally add the title | ||
| if ($image->Title) { | ||
| $imageClasses = Config::inst()->get(PerfectCMSImages::class, 'perfect_cms_images_append_title_to_image_links_classes'); | ||
| if (in_array($image->ClassName, $imageClasses, true)) { | ||
| $link .= '&title=' . urlencode(Convert::raw2att($image->Title)); | ||
| } | ||
| } | ||
|
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| return $link; | ||
| } | ||
|
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| public static function web_p_enabled(): bool | ||
| { | ||
| if (Config::inst()->get(ImageManipulations::class, 'webp_enabled')) { | ||
| if (function_exists('imagewebp')) { | ||
| if (function_exists('imagecreatefromjpeg')) { | ||
| if (function_exists('imagecreatefrompng')) { | ||
| return true; | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
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| return false; | ||
| } | ||
| } |
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