Files
prautoblogger/includes/core/class-keyword-extractor.php
peptiderepo 3890485dcb ci: adopt estate reusable CI + split 300-line violations (v0.22.0)
- ci.yml → thin caller of peptide-e2e reusable CI (tests: brain-monkey)
  + keep check-constants as parallel job; workflow_call trigger enabled
- deploy.yml: retire standalone validate job; gate on ci.yml via workflow_call
- composer.json: add 'test' script (vendor/bin/phpunit --testdox)
- Version bumped to 0.22.0

300-line splits (9 files over limit → all under 300):
- class-keyword-extractor.php: shared tokeniser from Idea_Scorer + Semantic_Dedup
- class-image-aspect-ratio.php: aspect-ratio snap from OR provider + OR batch
- class-settings-sanitizer.php: option sanitization from Admin_Page
- class-settings-fields-images.php: image fields from Settings_Fields_Extended
- class-runware-image-validator.php: credential check from Runware_Image_Provider
- Runware batch: 15 phpcs:disable lines → 1 grouped suppression

Agent-Session: claude/adopt-ci-20260616
2026-06-16 14:00:48 +00:00

65 lines
2.4 KiB
PHP

<?php
declare(strict_types=1);
/**
* phpcs:ignore WordPress.Files.FileName.InvalidClassFileName -- class naming convention differs from WordPress standard
*
* Shared keyword-extraction utility for the scoring and dedup pipeline.
*
* Extracts meaningful lowercase tokens from free text by stripping stop-words.
* Used by both PRAutoBlogger_Idea_Scorer and PRAutoBlogger_Semantic_Dedup as the
* fallback path when embedding similarity is unavailable.
*
* What: Static utility; no state.
* Who triggers: PRAutoBlogger_Idea_Scorer, PRAutoBlogger_Semantic_Dedup.
* Dependencies: none.
*
* @see core/class-idea-scorer.php -- Primary consumer (scoring pipeline).
* @see core/class-semantic-dedup.php -- Secondary consumer (embedding fallback).
*/
class PRAutoBlogger_Keyword_Extractor {
/**
* Common English stop-words filtered out before keyword matching.
*
* @var string[]
*/
private const STOPWORDS = array(
'a', 'an', 'the', 'and', 'or', 'but', 'is', 'are', 'was', 'were',
'in', 'on', 'at', 'to', 'for', 'of', 'with', 'by', 'from', 'as',
'it', 'its', 'this', 'that', 'your', 'you', 'how', 'what', 'when',
'why', 'where', 'which', 'who', 'do', 'does', 'did', 'not', 'no',
'can', 'will', 'should', 'could', 'would', 'may', 'might', 'have',
'has', 'had', 'be', 'been', 'being', 'about', 'into', 'through',
'during', 'before', 'after', 'above', 'below', 'between', 'same',
'up', 'down', 'out', 'off', 'over', 'under', 'again', 'then', 'here',
'there', 'all', 'each', 'every', 'both', 'few', 'more', 'most',
'other', 'some', 'such', 'than', 'too', 'very', 'just', 'also',
'only', 'own', 'so', 'if', 'while', 'because', 'until', 'vs',
'versus', 'guide', 'complete', 'ultimate', 'best', 'top', 'new',
'first', 'need', 'know', 'everything',
);
/**
* Extract meaningful keywords from text.
*
* Lowercases input, splits on non-alphanumeric characters, filters
* stop-words and single-character tokens, and de-duplicates.
*
* @param string $text Input text.
* @return string[] Unique lowercase keyword tokens.
*/
public static function extract( string $text ): array {
$text = strtolower( $text );
$words = preg_split( '/[^a-z0-9-]+/', $text, -1, PREG_SPLIT_NO_EMPTY );
$words = array_filter(
$words,
static function ( string $w ): bool {
return strlen( $w ) >= 2 && ! in_array( $w, self::STOPWORDS, true );
}
);
return array_values( array_unique( $words ) );
}
}