Files
newznab-tmux/Blacklight/CollectionsCleaning.php
T
2023-04-04 14:16:22 +02:00

197 lines
7.4 KiB
PHP
Executable File

<?php
namespace Blacklight;
/**
* Cleans names for collections/imports/namefixer.
*
*
* Class CollectionsCleaning
*/
class CollectionsCleaning
{
/**
* Used for matching endings in article subjects.
*
* @const
*
* @string
*/
public const REGEX_END = '[\-_\s]{0,3}yEnc$/ui';
/**
* Used for matching file extension endings in article subjects.
*
* @const
*
* @string
*/
public const REGEX_FILE_EXTENSIONS = '([\-_](proof|sample|thumbs?))*(\.part\d*(\.rar)?|\.rar|\.7z|\.par2)?(\d{1,3}\.rev"|\.vol\d+\+\d+.+?"|\.[A-Za-z0-9]{2,4}"|")';
/**
* Used for matching size strings in article subjects.
*
* @example ' - 365.15 KB - '
*
* @const
*
* @string
*/
public const REGEX_SUBJECT_SIZE = '[\-_\s]{0,3}\d+([.,]\d+)? [kKmMgG][bB][\-_\s]{0,3}';
/**
* Collection subject failed to match any regular expression.
*/
public const REGEX_NO_MATCH = 0;
/**
* Collection subject matched the Generic regular expression.
*/
public const REGEX_GENERIC_MATCH = -10;
/**
* Collection subject matched the Music generic regular expression.
*/
public const REGEX_MUSIC_MATCH = -20;
public string $e0;
public string $e1;
public string $e2;
public string $groupName = '';
public string $subject = '';
protected Regexes $_regexes;
/**
* CollectionsCleaning constructor.
*
* @throws \Exception
*/
public function __construct()
{
// Extensions.
$this->e0 = self::REGEX_FILE_EXTENSIONS;
$this->e1 = self::REGEX_FILE_EXTENSIONS.self::REGEX_END;
$this->e2 = self::REGEX_FILE_EXTENSIONS.self::REGEX_SUBJECT_SIZE.self::REGEX_END;
$this->_regexes = new Regexes(['Table_Name' => 'collection_regexes']);
}
/**
* @throws \Exception
*/
public function collectionsCleaner(string $subject, string $groupName = ''): array
{
$this->subject = $subject;
$this->groupName = $groupName;
// Try DB regex first.
$potentialString = $this->_regexes->tryRegex($subject, $groupName);
if ($potentialString) {
return [
'id' => $this->_regexes->matchedRegex,
'name' => $potentialString,
];
}
return $this->generic();
}
/**
* Cleans usenet subject before inserting, used for collection hash. If no regexes matched on collectionsCleaner.
*/
protected function generic(): array
{
// For non music groups.
if (! preg_match('/\.(flac|lossless|mp3|music|sounds)/', $this->groupName)) {
// File/part count.
// File extensions.
// File extensions - If it was not in quotes.
// File Sizes - Non unique ones.
// Random stuff.
$cleanSubject = preg_replace([
'/\d{1,3}([,\.\/])\d{1,3}\s([kmg])b|(\])?\s\d+KB\s(yENC)?|"?\s\d+\sbytes?|[- ]?\d+([\.,])?\d+\s([gkm])?B\s-?(\s?yenc)?|\s\(d{1,3},\d{1,3}\s{K,M,G}B\)\s|yEnc \d+k$|{\d+ yEnc bytes}|yEnc \d+ |\(\d+ ?([kmg])?b(ytes)?\) yEnc$/i',
'/AutoRarPar\d{1,5}|\(\d+\)( | )yEnc|\d+(Amateur|Classic)| \d{4,}[a-z]{4,} |.vol\d+\+\d+|.part\d+/i',
'/((( \(\d\d\) -|(\d\d)? - \d\d\.|\d{4} \d\d -) | - \d\d-| \d\d\. [a-z]).+| \d\d of \d\d| \dof\d)\.mp3"?|([\)\(\[\s])\d{1,5}(\/|([\s_])of([\s_])|-)\d{1,5}([\)\]\s$:])|\(\d{1,3}\|\d{1,3}\)|[^\d]{4}-\d{1,3}-\d{1,3}\.|\s\d{1,3}\sof\s\d{1,3}\.|\s\d{1,3}\/\d{1,3}|\d{1,3}of\d{1,3}\.|^\d{1,3}\/\d{1,3}\s|\d{1,3} - of \d{1,3}/i',
'/(-? [a-z0-9]+-?|\(?\d{4}\)?([_-])[a-z0-9]+)\.jpg"?| [a-z0-9]+\.mu3"?|((\d{1,3})?\.part(\d{1,5})?|\d{1,5} ?|sample|- Partie \d+)?\.(7z|\d{3}(?=([\s"]))|avi|diz|docx?|epub|idx|iso|jpg|m3u|m4a|mds|mkv|mobi|mp4|nfo|nzb|par(\s?2|")|pdf|rar|rev|rtf|r\d\d|sfv|srs|srr|sub|txt|vol.+(par2)|xls|zip|z{2,3})"?|(\s|(\d{2,3})?-)\d{2,3}\.mp3|\d{2,3}\.pdf|\.part\d{1,4}\./i',
'/'.$this->e0.'/i',
], ' ', $this->subject);
// Multi spaces.
return [
'id' => self::REGEX_GENERIC_MATCH,
'name' => mb_convert_encoding(trim(preg_replace('/\s\s+/', ' ', $cleanSubject)), 'UTF-8', mb_list_encodings()),
];
} // Music groups.
// Try some music group regexes.
$musicSubject = $this->musicSubject();
if ($musicSubject !== false) {
return [
'id' => self::REGEX_MUSIC_MATCH,
'name' => $musicSubject,
];
// Parts/files
}
// Anything between the quotes. Too much variance within the quotes, so remove it completely.
// File extensions - If it was not in quotes.
// File Sizes - Non unique ones.
// Random stuff.
$cleanSubject = preg_replace([
'/((( \(\d\d\) -|(\d\d)? - \d\d\.|\d{4} \d\d -) | - \d\d-| \d\d\. [a-z]).+| \d\d of \d\d| \dof\d)\.mp3"?|([\(\[\s])\d{1,4}(\/|([\s_])of([\s_])|-)\d{1,4}([\)\]\s$:])|\(\d{1,3}\|\d{1,3}\)|-\d{1,3}-\d{1,3}\.|\s\d{1,3}\sof\s\d{1,3}\.|\s\d{1,3}\/\d{1,3}|\d{1,3}of\d{1,3}\.|^\d{1,3}\/\d{1,3}\s|\d{1,3} - of \d{1,3}/i',
'/".+"/i',
'/(-? [a-z0-9]+-?|\(?\d{4}\)?([_-])[a-z0-9]+)\.jpg"?| [a-z0-9]+\.mu3"?|((\d{1,3})?\.part(\d{1,5})?|\d{1,5} ?|sample|- Partie \d+)?\.(7z|\d{3}(?=([\s"]))|avi|diz|docx?|epub|idx|iso|jpg|m3u|m4a|mds|mkv|mobi|mp4|nfo|nzb|par(\s?2|")|pdf|rar|rev|rtf|r\d\d|sfv|srs|srr|sub|txt|vol.+(par2)|xls|zip|z{2,3})"?|(\s|(\d{2,3})?-)\d{2,3}\.mp3|\d{2,3}\.pdf|\.part\d{1,4}\./i',
'/\d{1,3}([,\.\/])\d{1,3}\s([kmg])b|(\])?\s\d+KB\s(yENC)?|"?\s\d+\sbytes?|[- ]?\d+[.,]?\d+\s([gkm])?B\s-?(\s?yenc)?|\s\(d{1,3},\d{1,3}\s{K,M,G}B\)\s|yEnc \d+k$|{\d+ yEnc bytes}|yEnc \d+ |\(\d+ ?([kmg])?b(ytes)?\) yEnc$/i',
'/AutoRarPar\d{1,5}|\(\d+\)( | )yEnc|\d+(Amateur|Classic)| \d{4,}[a-z]{4,} |.vol\d+\+\d+|.part\d+/i',
], ' ', $this->subject);
// Multi spaces.
$cleanSubject = mb_convert_encoding(trim(preg_replace('/\s\s+/i', ' ', $cleanSubject)), 'UTF-8', mb_list_encodings());
// If the subject is too similar to another because it is so short, try to extract info from the subject.
if (\strlen($cleanSubject) <= 10 || preg_match('/^[\-a-z0-9$ ]{1,7}yEnc$/i', $cleanSubject)) {
$x = '';
if (preg_match('/.*("[A-Z0-9]+).*?"/i', $this->subject, $hit)) {
$x = $hit[1];
}
if (preg_match_all('/[^A-Z0-9]/i', $this->subject, $match1)) {
$start = 0;
foreach ($match1[0] as $add) {
if ($start > 2) {
break;
}
$x .= $add;
$start++;
}
}
$newName = preg_replace(['/".+?"/', '/[a-z0-9]|'.$this->e0.'/i'], '', $this->subject);
return [
'id' => self::REGEX_MUSIC_MATCH,
'name' => $cleanSubject.$newName.$x,
];
}
return [
'id' => self::REGEX_MUSIC_MATCH,
'name' => $cleanSubject,
];
}
/**
* @return string|false
*/
protected function musicSubject(): bool|string
{
//Broderick_Smith-Unknown_Country-2009-404 "00-broderick_smith-unknown_country-2009.sfv" yEnc
if (preg_match('/^(\w{10,}-[a-zA-Z0-9]+ ")\d\d-.+?" yEnc$/', $this->subject, $hit)) {
return $hit[1];
}
return false;
}
}