Additional Ebook validation

lib/Constants.php

@@ -32,7 +32,9 @@ const DATABASE_DEFAULT_HOST = 		'localhost';
 
 const EBOOKS_PER_PAGE = 12;
 const EBOOKS_MAX_STRING_LENGTH = 250;
+const EBOOKS_MAX_LONG_STRING_LENGTH = 500;
 const EBOOK_SINGLE_PAGE_SIZE_WARNING = 3 *1024 * 1024; // 3145728
+const EBOOK_EARLIEST_CREATION_DATE = new DateTimeImmutable('2014-01-01');
 
 const ARTWORK_THUMBNAIL_HEIGHT = 350;
 const ARTWORK_THUMBNAIL_WIDTH = 350;

lib/Ebook.php

@@ -581,16 +581,87 @@ class Ebook{
 	// *******
 
 	public function Validate(): void{
+		$now = new DateTimeImmutable();
 		$error = new Exceptions\ValidationException();
 
 		if($this->Identifier == ''){
 			$error->Add(new Exceptions\EbookIdentifierRequiredException());
 		}
 
-		if(strlen($this->Identifier) > EBOOKS_MAX_STRING_LENGTH){
+		if(strlen($this->Identifier) > EBOOKS_MAX_LONG_STRING_LENGTH){
 			$error->Add(new Exceptions\StringTooLongException('Ebook Identifier'));
 		}
 
+		if(!is_readable($this->WwwFilesystemPath)){
+			$error->Add(new Exceptions\InvalidEbookWwwFilesystemPathException($this->WwwFilesystemPath));
+		}
+
+		if(strlen($this->WwwFilesystemPath) > EBOOKS_MAX_LONG_STRING_LENGTH){
+			$error->Add(new Exceptions\StringTooLongException('Ebook WwwFilesystemPath'));
+		}
+
+		if(!is_readable($this->RepoFilesystemPath)){
+			$error->Add(new Exceptions\InvalidEbookRepoFilesystemPathException($this->RepoFilesystemPath));
+		}
+
+		if(strlen($this->RepoFilesystemPath) > EBOOKS_MAX_LONG_STRING_LENGTH){
+			$error->Add(new Exceptions\StringTooLongException('Ebook RepoFilesystemPath'));
+		}
+
+		if($this->KindleCoverUrl !== null && !preg_match('|/*_EBOK_portrait.jpg|ius', $this->KindleCoverUrl)){
+			$error->Add(new Exceptions\InvalidEbookKindleCoverUrlException('Invalid Ebook KindleCoverUrl: ' . $this->KindleCoverUrl));
+
+		}
+
+		if($this->KindleCoverUrl !== null && strlen($this->KindleCoverUrl) > EBOOKS_MAX_LONG_STRING_LENGTH){
+			$error->Add(new Exceptions\StringTooLongException('Ebook KindleCoverUrl'));
+		}
+
+		if($this->EpubUrl !== null && !preg_match('|/*.epub|ius', $this->EpubUrl)){
+			$error->Add(new Exceptions\InvalidEbookEpubUrlException('Invalid Ebook EpubUrl: ' . $this->EpubUrl));
+
+		}
+
+		if($this->EpubUrl !== null && strlen($this->EpubUrl) > EBOOKS_MAX_LONG_STRING_LENGTH){
+			$error->Add(new Exceptions\StringTooLongException('Ebook EpubUrl'));
+		}
+
+		if($this->AdvancedEpubUrl !== null && !preg_match('|/*_advanced.epub|ius', $this->AdvancedEpubUrl)){
+			$error->Add(new Exceptions\InvalidEbookAdvancedEpubUrlException('Invalid Ebook AdvancedEpubUrl: ' . $this->AdvancedEpubUrl));
+
+		}
+
+		if($this->AdvancedEpubUrl !== null && strlen($this->AdvancedEpubUrl) > EBOOKS_MAX_LONG_STRING_LENGTH){
+			$error->Add(new Exceptions\StringTooLongException('Ebook AdvancedEpubUrl'));
+		}
+
+		if($this->KepubUrl !== null && !preg_match('|/*.kepub.epub|ius', $this->KepubUrl)){
+			$error->Add(new Exceptions\InvalidEbookKepubUrlException('Invalid Ebook KepubUrl: ' . $this->KepubUrl));
+
+		}
+
+		if($this->KepubUrl !== null && strlen($this->KepubUrl) > EBOOKS_MAX_LONG_STRING_LENGTH){
+			$error->Add(new Exceptions\StringTooLongException('Ebook KepubUrl'));
+		}
+
+		if($this->Azw3Url !== null && !preg_match('|/*.azw3|ius', $this->Azw3Url)){
+			$error->Add(new Exceptions\InvalidEbookAzw3UrlException('Invalid Ebook Azw3Url: ' . $this->Azw3Url));
+
+		}
+
+		if($this->Azw3Url !== null && strlen($this->Azw3Url) > EBOOKS_MAX_LONG_STRING_LENGTH){
+			$error->Add(new Exceptions\StringTooLongException('Ebook Azw3Url'));
+		}
+
+		if($this->DistCoverUrl !== null && !preg_match('|/*cover.jpg|ius', $this->DistCoverUrl)){
+			$error->Add(new Exceptions\InvalidEbookDistCoverUrlException('Invalid Ebook DistCoverUrl: ' . $this->DistCoverUrl));
+
+		}
+
+		if($this->DistCoverUrl !== null && strlen($this->DistCoverUrl) > EBOOKS_MAX_LONG_STRING_LENGTH){
+			$error->Add(new Exceptions\StringTooLongException('Ebook DistCoverUrl'));
+		}
+
 		if($this->Title === null || $this->Title == ''){
 			$error->Add(new Exceptions\EbookTitleRequiredException());
 		}
@@ -599,7 +670,69 @@ class Ebook{
 			$error->Add(new Exceptions\StringTooLongException('Ebook Title'));
 		}
 
-		// TODO: Add more validation.
+		if($this->FullTitle !== null && strlen($this->FullTitle) > EBOOKS_MAX_STRING_LENGTH){
+			$error->Add(new Exceptions\StringTooLongException('Ebook FullTitle'));
+		}
+
+		if($this->AlternateTitle !== null && strlen($this->AlternateTitle) > EBOOKS_MAX_STRING_LENGTH){
+			$error->Add(new Exceptions\StringTooLongException('Ebook AlternateTitle'));
+		}
+
+		if($this->Description === null || $this->Description == ''){
+			$error->Add(new Exceptions\EbookDescriptionRequiredException());
+		}
+
+		if($this->LongDescription === null || $this->LongDescription == ''){
+			$error->Add(new Exceptions\EbookLongDescriptionRequiredException());
+		}
+
+		if($this->Language !== null && strlen($this->Language) > 10){
+			$error->Add(new Exceptions\StringTooLongException('Ebook Language: ' . $this->Language));
+		}
+
+		if($this->WordCount <= 0){
+			$error->Add(new Exceptions\InvalidEbookWordCountException('Invalid Ebook WordCount: ' . $this->WordCount));
+		}
+
+		// In theory, Flesch reading ease can be negative, but in practice it's positive.
+		if($this->ReadingEase <= 0){
+			$error->Add(new Exceptions\InvalidEbookReadingEaseException('Invalid Ebook ReadingEase: ' . $this->ReadingEase));
+		}
+
+		if($this->GitHubUrl !== null && !preg_match('|https://github.com/standardebooks/\w+|ius', $this->GitHubUrl)){
+			$error->Add(new Exceptions\InvalidEbookGitHubUrlException('Invalid Ebook GitHubUrl: ' . $this->GitHubUrl));
+
+		}
+
+		if($this->GitHubUrl !== null && strlen($this->GitHubUrl) > EBOOKS_MAX_STRING_LENGTH){
+			$error->Add(new Exceptions\StringTooLongException('Ebook GitHubUrl'));
+		}
+
+		if($this->WikipediaUrl !== null && !preg_match('|https://.*wiki.*|ius', $this->WikipediaUrl)){
+			$error->Add(new Exceptions\InvalidEbookWikipediaUrlException('Invalid Ebook WikipediaUrl: ' . $this->WikipediaUrl));
+
+		}
+
+		if($this->WikipediaUrl !== null && strlen($this->WikipediaUrl) > EBOOKS_MAX_STRING_LENGTH){
+			$error->Add(new Exceptions\StringTooLongException('Ebook WikipediaUrl'));
+		}
+
+		if($this->Created > $now || $this->Created < EBOOK_EARLIEST_CREATION_DATE){
+			$error->Add(new Exceptions\InvalidEbookCreatedDatetimeException($this->Created));
+		}
+
+		if($this->Updated > $now || $this->Updated < EBOOK_EARLIEST_CREATION_DATE){
+			$error->Add(new Exceptions\InvalidEbookUpdatedDatetimeException($this->Updated));
+
+		}
+
+		if($this->TextSinglePageByteCount === null || $this->TextSinglePageByteCount <= 0){
+			$error->Add(new Exceptions\InvalidEbookTextSinglePageByteCountException('Invalid Ebook TextSinglePageByteCount: ' . $this->TextSinglePageByteCount));
+		}
+
+		if($this->IndexableText === null || $this->IndexableText == ''){
+			$error->Add(new Exceptions\EbookIndexableTextRequiredException());
+		}
 
 		if($error->HasExceptions){
 			throw $error;

lib/Exceptions/EbookDescriptionRequiredException.php

@@ -0,0 +1,6 @@
+<?
+namespace Exceptions;
+
+class EbookDescriptionRequiredException extends AppException{
+	protected $message = 'Ebook Description required.';
+}

lib/Exceptions/EbookIdentifierRequiredException.php

@@ -2,4 +2,5 @@
 namespace Exceptions;
 
 class EbookIdentifierRequiredException extends AppException{
+	protected $message = 'Ebook Identifier required.';
 }

lib/Exceptions/EbookIndexableTextRequiredException.php

@@ -0,0 +1,6 @@
+<?
+namespace Exceptions;
+
+class EbookIndexableTextRequiredException extends AppException{
+	protected $message = 'Ebook IndexableText required.';
+}

lib/Exceptions/EbookLongDescriptionRequiredException.php

@@ -0,0 +1,6 @@
+<?
+namespace Exceptions;
+
+class EbookLongDescriptionRequiredException extends AppException{
+	protected $message = 'Ebook LongDescription required.';
+}

lib/Exceptions/EbookTitleRequiredException.php

@@ -2,4 +2,5 @@
 namespace Exceptions;
 
 class EbookTitleRequiredException extends AppException{
+	protected $message = 'Ebook Title required.';
 }

lib/Exceptions/InvalidEbookAdvancedEpubUrlException.php

@@ -0,0 +1,5 @@
+<?
+namespace Exceptions;
+
+class InvalidEbookAdvancedEpubUrlException extends AppException{
+}

lib/Exceptions/InvalidEbookAzw3UrlException.php

@@ -0,0 +1,5 @@
+<?
+namespace Exceptions;
+
+class InvalidEbookAzw3UrlException extends AppException{
+}

lib/Exceptions/InvalidEbookCreatedDatetimeException.php

@@ -0,0 +1,13 @@
+<?
+namespace Exceptions;
+
+use Safe\DateTimeImmutable;
+
+class InvalidEbookCreatedDatetimeException extends AppException{
+	protected $message = 'Invalid EbookCreated datetime.';
+
+	public function __construct(DateTimeImmutable $createdDatetime){
+		$now = new DateTimeImmutable();
+		$this->message = 'Invalid EbookCreated datetime. ' . $createdDatetime->format('Y-m-d') . ' is not between ' . EBOOK_EARLIEST_CREATION_DATE->format('Y-m-d') . ' and ' . $now->format('Y-m-d') . '.';
+	}
+}

lib/Exceptions/InvalidEbookDistCoverUrlException.php

@@ -0,0 +1,5 @@
+<?
+namespace Exceptions;
+
+class InvalidEbookDistCoverUrlException extends AppException{
+}

lib/Exceptions/InvalidEbookEpubUrlException.php

@@ -0,0 +1,5 @@
+<?
+namespace Exceptions;
+
+class InvalidEbookEpubUrlException extends AppException{
+}

lib/Exceptions/InvalidEbookGitHubUrlException.php

@@ -0,0 +1,5 @@
+<?
+namespace Exceptions;
+
+class InvalidEbookGitHubUrlException extends AppException{
+}

lib/Exceptions/InvalidEbookKepubUrlException.php

@@ -0,0 +1,5 @@
+<?
+namespace Exceptions;
+
+class InvalidEbookKepubUrlException extends AppException{
+}

lib/Exceptions/InvalidEbookKindleCoverUrlException.php

@@ -0,0 +1,5 @@
+<?
+namespace Exceptions;
+
+class InvalidEbookKindleCoverUrlException extends AppException{
+}

lib/Exceptions/InvalidEbookReadingEaseException.php

@@ -0,0 +1,5 @@
+<?
+namespace Exceptions;
+
+class InvalidEbookReadingEaseException extends AppException{
+}

lib/Exceptions/InvalidEbookRepoFilesystemPathException.php

@@ -0,0 +1,12 @@
+<?
+namespace Exceptions;
+
+use Safe\DateTimeImmutable;
+
+class InvalidEbookRepoFilesystemPathException extends AppException{
+	protected $message = 'Invalid RepoFilesystemPath.';
+
+	public function __construct(?string $path){
+		$this->message = 'Invalid RepoFilesystemPath. Not readable: ' . $path;
+	}
+}

lib/Exceptions/InvalidEbookTextSinglePageByteCountException.php

@@ -0,0 +1,5 @@
+<?
+namespace Exceptions;
+
+class InvalidEbookTextSinglePageByteCountException extends AppException{
+}

lib/Exceptions/InvalidEbookUpdatedDatetimeException.php

@@ -0,0 +1,13 @@
+<?
+namespace Exceptions;
+
+use Safe\DateTimeImmutable;
+
+class InvalidEbookUpdatedDatetimeException extends AppException{
+	protected $message = 'Invalid EbookUpdated datetime.';
+
+	public function __construct(DateTimeImmutable $updatedDatetime){
+		$now = new DateTimeImmutable();
+		$this->message = 'Invalid EbookUpdated datetime. ' . $updatedDatetime->format('Y-m-d') . ' is not between ' . EBOOK_EARLIEST_CREATION_DATE->format('Y-m-d') . ' and ' . $now->format('Y-m-d') . '.';
+	}
+}

lib/Exceptions/InvalidEbookWikipediaUrlException.php

@@ -0,0 +1,5 @@
+<?
+namespace Exceptions;
+
+class InvalidEbookWikipediaUrlException extends AppException{
+}

lib/Exceptions/InvalidEbookWordCountException.php

@@ -0,0 +1,5 @@
+<?
+namespace Exceptions;
+
+class InvalidEbookWordCountException extends AppException{
+}

lib/Exceptions/InvalidEbookWwwFilesystemPathException.php

@@ -0,0 +1,12 @@
+<?
+namespace Exceptions;
+
+use Safe\DateTimeImmutable;
+
+class InvalidEbookWwwFilesystemPathException extends AppException{
+	protected $message = 'Invalid WwwFilesystemPath.';
+
+	public function __construct(?string $path){
+		$this->message = 'Invalid WwwFilesystemPath. Not readable: ' . $path;
+	}
+}