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Implement OpenSearch feed search with FilterEbooks

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Mike Colagrosso 2024-07-08 18:45:25 -06:00 • committed by Alex Cabal
parent e06fd910ed
commit 6c8e819316
7 changed files with 15 additions and 71 deletions
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45
lib/Ebook.php
View file

@ -1152,51 +1152,6 @@ class Ebook{
return null;
}
public function Contains(string $query): bool{
// When searching an ebook, we search the title, alternate title, author(s), SE tags, series data, and LoC tags.
// Also, if the ebook is shorts or poetry, search the ToC as well.
$searchString = $this->FullTitle ?? $this->Title;
$searchString .= ' ' . $this->AlternateTitle;
foreach($this->CollectionMemberships as $collectionMembership){
$searchString .= ' ' . $collectionMembership->Collection->Name;
}
foreach($this->Authors as $author){
$searchString .= ' ' . $author->Name;
}
foreach($this->Tags as $tag){
$searchString .= ' ' . $tag->Name;
}
foreach($this->LocSubjects as $subject){
$searchString .= ' ' . $subject->Name;
}
if($this->TocEntries !== null){
foreach($this->TocEntries as $item){
$searchString .= ' ' . $item;
}
}
// Remove diacritics and non-alphanumeric characters
$searchString = trim(preg_replace('|[^a-zA-Z0-9 ]|ius', ' ', Formatter::RemoveDiacritics($searchString)));
$query = trim(preg_replace('|[^a-zA-Z0-9 ]|ius', ' ', Formatter::RemoveDiacritics($query)));
if($query == ''){
return false;
}
if(mb_stripos($searchString, $query) !== false){
return true;
}
return false;
}
public function GenerateJsonLd(): string{
$output = new stdClass();
$output->{'@context'} = 'https://schema.org';

17
lib/Library.php
View file

@ -429,23 +429,6 @@ class Library{
return $results;
}
/**
* @return array<Ebook>
* @throws Exceptions\AppException
*/
public static function Search(string $query): array{
$ebooks = Library::GetEbooks();
$matches = [];
foreach($ebooks as $ebook){
if($ebook->Contains($query)){
$matches[] = $ebook;
}
}
return $matches;
}
/**
* @return array<Ebook>
*/

6
www/ebooks/opensearch.php
View file

@ -11,8 +11,8 @@ print('<?xml version="1.0" encoding="utf-8"?>');
<OutputEncoding>UTF-8</OutputEncoding>
<InputEncoding>UTF-8</InputEncoding>
<Url type="application/xhtml+xml" template="<?= SITE_URL ?>/ebooks?query={searchTerms}&amp;per-page={count}&amp;page={startPage}"/>
<Url type="application/rss+xml" template="<?= SITE_URL ?>/feeds/rss/all?query={searchTerms}"/>
<Url type="application/atom+xml" template="<?= SITE_URL ?>/feeds/atom/all?query={searchTerms}"/>
<Url type="application/atom+xml;profile=opds-catalog;kind=acquisition" template="<?= SITE_URL ?>/feeds/opds/all?query={searchTerms}"/>
<Url type="application/rss+xml" template="<?= SITE_URL ?>/feeds/rss/all?query={searchTerms}&amp;per-page={count}&amp;page={startPage}"/>
<Url type="application/atom+xml" template="<?= SITE_URL ?>/feeds/atom/all?query={searchTerms}&amp;per-page={count}&amp;page={startPage}"/>
<Url type="application/atom+xml;profile=opds-catalog;kind=acquisition" template="<?= SITE_URL ?>/feeds/opds/all?query={searchTerms}&amp;per-page={count}&amp;page={startPage}"/>
<Query role="example" searchTerms="fiction" startPage="1" count="12"/>
</OpenSearchDescription>

6
www/ebooks/opensearch.xml
View file

@ -8,8 +8,8 @@
<OutputEncoding>UTF-8</OutputEncoding>
<InputEncoding>UTF-8</InputEncoding>
<Url type="application/xhtml+xml" template="https://standardebooks.org/ebooks?query={searchTerms}&amp;per-page={count}&amp;page={startPage}"/>
<Url type="application/rss+xml" template="https://standardebooks.org/feeds/rss/all?query={searchTerms}"/>
<Url type="application/atom+xml" template="https://standardebooks.org/feeds/atom/all?query={searchTerms}"/>
<Url type="application/atom+xml;profile=opds-catalog;kind=acquisition" template="https://standardebooks.org/feeds/opds/all?query={searchTerms}"/>
<Url type="application/rss+xml" template="https://standardebooks.org/feeds/rss/all?query={searchTerms}&amp;per-page={count}&amp;page={startPage}"/>
<Url type="application/atom+xml" template="https://standardebooks.org/feeds/atom/all?query={searchTerms}&amp;per-page={count}&amp;page={startPage}"/>
<Url type="application/atom+xml;profile=opds-catalog;kind=acquisition" template="https://standardebooks.org/feeds/opds/all?query={searchTerms}&amp;per-page={count}&amp;page={startPage}"/>
<Query role="example" searchTerms="fiction" startPage="1" count="12"/>
</OpenSearchDescription>

4
www/feeds/atom/search.php
View file

@ -5,9 +5,11 @@ $ebooks = [];
try{
$query = HttpInput::Str(GET, 'query') ?? '';
$startPage = HttpInput::Int(GET, 'page') ?? 1;
$count = HttpInput::Int(GET, 'per-page') ?? EBOOKS_PER_PAGE;
if($query !== ''){
$ebooks = Library::Search($query);
$ebooks = Library::FilterEbooks($query, [], EbookSortType::Newest, $startPage, $count)['ebooks'];
}
}
catch(\Exception){

4
www/feeds/opds/search.php
View file

@ -5,9 +5,11 @@ $ebooks = [];
try{
$query = HttpInput::Str(GET, 'query') ?? '';
$startPage = HttpInput::Int(GET, 'page') ?? 1;
$count = HttpInput::Int(GET, 'per-page') ?? EBOOKS_PER_PAGE;
if($query !== ''){
$ebooks = Library::Search($query);
$ebooks = Library::FilterEbooks($query, [], EbookSortType::Newest, $startPage, $count)['ebooks'];
}
}
catch(\Exception){

4
www/feeds/rss/search.php
View file

@ -5,9 +5,11 @@ $ebooks = [];
try{
$query = HttpInput::Str(GET, 'query') ?? '';
$startPage = HttpInput::Int(GET, 'page') ?? 1;
$count = HttpInput::Int(GET, 'per-page') ?? EBOOKS_PER_PAGE;
if($query !== ''){
$ebooks = Library::Search($query);
$ebooks = Library::FilterEbooks($query, [], EbookSortType::Newest, $startPage, $count)['ebooks'];
}
}
catch(\Exception){