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Don't show AVIF images if they don't exist in the filesystem

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This commit is contained in:
Alex Cabal 2020-08-07 15:06:50 -05:00
parent 1ab7c8c0fe
commit 8cb6fd7315
3 changed files with 15 additions and 7 deletions
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16
lib/Ebook.php
View file

@ -143,13 +143,21 @@ class Ebook{
}
$hash = substr(sha1($this->GitCommits[0]->Timestamp->format('U') . ' ' . $this->GitCommits[0]->Message), 0, 8);
$this->CoverImageUrl = '/images/covers/' . $this->UrlSafeIdentifier . '-' . $hash . '-cover.jpg';
$this->CoverImageAvifUrl = '/images/covers/' . $this->UrlSafeIdentifier . '-' . $hash . '-cover.avif';
if(file_exists(WEB_ROOT . '/images/covers/' . $this->UrlSafeIdentifier . '-cover.avif')){
$this->CoverImageAvifUrl = '/images/covers/' . $this->UrlSafeIdentifier . '-' . $hash . '-cover.avif';
}
$this->CoverImage2xUrl = '/images/covers/' . $this->UrlSafeIdentifier . '-' . $hash . '-cover@2x.jpg';
$this->CoverImage2xAvifUrl = '/images/covers/' . $this->UrlSafeIdentifier . '-' . $hash . '-cover@2x.avif';
if(file_exists(WEB_ROOT . '/images/covers/' . $this->UrlSafeIdentifier . '-cover@2x.avif')){
$this->CoverImage2xAvifUrl = '/images/covers/' . $this->UrlSafeIdentifier . '-' . $hash . '-cover@2x.avif';
}
$this->HeroImageUrl = '/images/covers/' . $this->UrlSafeIdentifier . '-' . $hash . '-hero.jpg';
$this->HeroImageAvifUrl = '/images/covers/' . $this->UrlSafeIdentifier . '-' . $hash . '-hero.avif';
if(file_exists(WEB_ROOT . '/images/covers/' . $this->UrlSafeIdentifier . '-hero.avif')){
$this->HeroImageAvifUrl = '/images/covers/' . $this->UrlSafeIdentifier . '-' . $hash . '-hero.avif';
}
$this->HeroImage2xUrl = '/images/covers/' . $this->UrlSafeIdentifier . '-' . $hash . '-hero@2x.jpg';
$this->HeroImage2xAvifUrl = '/images/covers/' . $this->UrlSafeIdentifier . '-' . $hash . '-hero@2x.avif';
if(file_exists(WEB_ROOT . '/images/covers/' . $this->UrlSafeIdentifier . '-hero@2x.avif')){
$this->HeroImage2xAvifUrl = '/images/covers/' . $this->UrlSafeIdentifier . '-' . $hash . '-hero@2x.avif';
}
// Now do some heavy XML lifting!
$xml = new SimpleXMLElement(str_replace('xmlns=', 'ns=', $rawMetadata));

2
templates/EbookGrid.php
View file

@ -8,7 +8,7 @@ if(!isset($ebooks)){
<li>
<a href="<?= $ebook->Url ?>">
<picture>
<source srcset="<?= $ebook->CoverImage2xAvifUrl ?> 2x, <?= $ebook->CoverImageAvifUrl ?> 1x" type="image/avif">
<? if($ebook->CoverImage2xAvifUrl !== null){ ?><source srcset="<?= $ebook->CoverImage2xAvifUrl ?> 2x, <?= $ebook->CoverImageAvifUrl ?> 1x" type="image/avif"><? } ?>
<source srcset="<?= $ebook->CoverImage2xUrl ?> 2x, <?= $ebook->CoverImageUrl ?> 1x" type="image/jpg">
<img src="<?= $ebook->CoverImage2xUrl ?>" title="<?= Formatter::ToPlainText($ebook->Title) ?>" alt="The cover for the Standard Ebooks edition of <?= Formatter::ToPlainText(strip_tags($ebook->TitleWithCreditsHtml)) ?>" />
</picture>

4
www/ebooks/ebook.php
View file

@ -79,7 +79,7 @@ catch(\Exception $ex){
<? } ?>
</div>
<picture>
<source srcset="<?= $ebook->HeroImage2xAvifUrl ?> 2x, <?= $ebook->HeroImageAvifUrl ?> 1x" type="image/avif">
<? if($ebook->HeroImage2xAvifUrl !== null){ ?><source srcset="<?= $ebook->HeroImage2xAvifUrl ?> 2x, <?= $ebook->HeroImageAvifUrl ?> 1x" type="image/avif"><? } ?>
<source srcset="<?= $ebook->HeroImage2xUrl ?> 2x, <?= $ebook->HeroImageUrl ?> 1x" type="image/jpg">
<img src="<?= $ebook->HeroImage2xUrl ?>" alt="The cover for the Standard Ebooks edition of <?= Formatter::ToPlainText(strip_tags($ebook->TitleWithCreditsHtml)) ?>">
</picture>
@ -202,7 +202,7 @@ catch(\Exception $ex){
<li>
<a href="<?= $carouselEbook->Url ?>">
<picture>
<source srcset="<?= $carouselEbook->CoverImage2xAvifUrl ?> 2x, <?= $carouselEbook->CoverImageAvifUrl ?> 1x" type="image/avif">
<? if($carouselEbook->CoverImage2xAvifUrl !== null){ ?><source srcset="<?= $carouselEbook->CoverImage2xAvifUrl ?> 2x, <?= $carouselEbook->CoverImageAvifUrl ?> 1x" type="image/avif"><? } ?>
<source srcset="<?= $carouselEbook->CoverImage2xUrl ?> 2x, <?= $carouselEbook->CoverImageUrl ?> 1x" type="image/jpg">
<img src="<?= $carouselEbook->HeroImage2xUrl ?>" alt="The cover for the Standard Ebooks edition of <?= Formatter::ToPlainText(strip_tags($carouselEbook->TitleWithCreditsHtml)) ?>">
</picture>