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EntriesExport/epub: use sha1 sums for filenames, fix and rename title chapters

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This commit renames entry chapters file using a sha1 sum of their title
for simplicity. Also we fix the 'Title' chapter duplicate issue by using
the hash of the related entry and the suffix '_title'.

Signed-off-by: Kevin Decherf <kevin@kdecherf.com>
This commit is contained in:
Kevin Decherf 2019-01-06 19:13:26 +01:00
parent 063d5e7bda
commit edd1825b58
1 changed files with 6 additions and 6 deletions
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12
src/Wallabag/CoreBundle/Helper/EntriesExport.php
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@ -173,6 +173,8 @@ class EntriesExport
}
$entryIds = [];
$entryCount = \count($this->entries);
$i = 0;
/*
* Adding actual entries
@ -180,20 +182,18 @@ class EntriesExport
// set tags as subjects
foreach ($this->entries as $entry) {
++$i;
foreach ($entry->getTags() as $tag) {
$book->setSubject($tag->getLabel());
}
// the reader in Kobo Devices doesn't likes special caracters
// in filenames, we limit to A-z/0-9
$filename = preg_replace('/[^A-Za-z0-9\-]/', '', $entry->getTitle());
$filename = sha1($entry->getTitle());
$titlepage = $content_start . '<h1>' . $entry->getTitle() . '</h1>' . $this->getExportInformation('PHPePub') . $bookEnd;
$book->addChapter('Title', 'Title.html', $titlepage, true, EPub::EXTERNAL_REF_ADD);
$book->addChapter("Entry {$i} of {$entryCount}", "{$filename}_cover.html", $titlepage, true, EPub::EXTERNAL_REF_ADD);
$chapter = $content_start . $entry->getContent() . $bookEnd;
$book->addChapter($entry->getTitle(), htmlspecialchars($filename) . '.html', $chapter, true, EPub::EXTERNAL_REF_ADD);
$entryIds[] = $entry->getId();
$book->addChapter($entry->getTitle(), "{$filename}.html", $chapter, true, EPub::EXTERNAL_REF_ADD);
}
// Could also be the ISBN number, prefered for published books, or a UUID.