SIMON Master Console Rebuild

File viewer

guarded to /htdocs

/live/ai_engine.php

<?php
declare(strict_types=1);
require_once __DIR__ . '/bootstrap.php';

const SIMON_AI_STORE_FILE = SIMON_DATA_DIR . '/events.ndjson';
const SIMON_AI_INDEX_FILE = SIMON_DATA_DIR . '/event_index.json';

function simon_ai_stopwords(): array {
    return array_fill_keys(str_getcsv('the,a,an,and,or,but,for,with,from,that,this,these,those,into,over,under,about,after,before,between,while,when,where,why,how,what,which,who,will,would,could,should,can,may,might,are,was,were,is,be,been,being,to,of,in,on,at,as,by,it,its,not,no,new,more,less,than,then,there,their,they,them,you,your,our,has,have,had,said,says,say,via,using,use,used'), true);
}

function simon_ai_words(string $text): array {
    $text = strtolower(strip_tags(html_entity_decode($text, ENT_QUOTES | ENT_HTML5, 'UTF-8')));
    preg_match_all('/[a-z][a-z0-9\-]{2,}/u', $text, $m);
    return $m[0] ?? [];
}

function simon_ai_keywords(string $title, string $summary, int $limit = 12): array {
    $stop = simon_ai_stopwords();
    $counts = [];
    foreach (simon_ai_words($title . ' ' . $title . ' ' . $summary) as $w) {
        if (isset($stop[$w]) || strlen($w) < 3) continue;
        $counts[$w] = ($counts[$w] ?? 0) + 1;
    }
    arsort($counts);
    return array_slice(array_keys($counts), 0, $limit);
}

function simon_ai_sentiment(string $text): array {
    $positive = ['gain','gains','growth','good','great','win','wins','positive','recover','recovery','launch','approved','success','safe','healthy','strong','record','breakthrough','peace','benefit','improve','improved'];
    $negative = ['loss','losses','drop','drops','down','bad','risk','risks','warning','alert','fail','failed','failure','attack','dead','death','crisis','storm','severe','earthquake','war','lawsuit','recall','breach','outage','danger'];
    $words = simon_ai_words($text);
    $pos = 0; $neg = 0;
    foreach ($words as $w) { if (in_array($w, $positive, true)) $pos++; if (in_array($w, $negative, true)) $neg++; }
    $score = $pos - $neg;
    $label = $score > 1 ? 'positive' : ($score < -1 ? 'negative' : 'neutral');
    return ['label'=>$label, 'score'=>$score, 'positive'=>$pos, 'negative'=>$neg];
}

function simon_ai_summary(string $title, string $summary, int $max = 260): string {
    $base = trim($summary) !== '' ? trim($summary) : trim($title);
    $base = preg_replace('/\s+/', ' ', strip_tags(html_entity_decode($base, ENT_QUOTES | ENT_HTML5, 'UTF-8'))) ?? $base;
    if (mb_strlen($base) <= $max) return $base;
    $cut = mb_substr($base, 0, $max - 1);
    $last = max(mb_strrpos($cut, '. ') ?: 0, mb_strrpos($cut, ' ') ?: 0);
    if ($last > 80) $cut = mb_substr($cut, 0, $last);
    return rtrim($cut, ' ,.;:') . '…';
}

function simon_ai_importance(array $event, array $keywords, array $sentiment): int {
    $score = (float)($event['score'] ?? 50);
    $cat = strtolower((string)($event['category'] ?? ''));
    if (in_array($cat, ['alert','quake','weather','security'], true)) $score += 12;
    $text = strtolower(($event['title'] ?? '') . ' ' . ($event['summary'] ?? ''));
    foreach (['breaking','urgent','severe','critical','recall','outage','breach','earthquake','storm','warning','lawsuit','launch','approved'] as $w) {
        if (str_contains($text, $w)) $score += 4;
    }
    if (($sentiment['label'] ?? '') === 'negative') $score += 4;
    if (count($keywords) >= 8) $score += 2;
    return max(0, min(100, (int)round($score)));
}

function simon_ai_enrich_event(array $event, string $mode = 'local'): array {
    $title = (string)($event['title'] ?? '');
    $summary = (string)($event['summary'] ?? '');
    $text = trim($title . ' ' . $summary);
    $keywords = simon_ai_keywords($title, $summary);
    $sentiment = simon_ai_sentiment($text);
    $aiSummary = simon_ai_summary($title, $summary);
    $entities = simon_ai_entities($text);
    $importance = simon_ai_importance($event, $keywords, $sentiment);
    $signature = sha1(strtolower(preg_replace('/[^a-z0-9]+/i', ' ', $title . ' ' . parse_url((string)($event['url'] ?? ''), PHP_URL_HOST)) ?? $title));
    $event['ai'] = [
        'mode' => $mode,
        'summary' => $aiSummary,
        'keywords' => $keywords,
        'entities' => $entities,
        'sentiment' => $sentiment,
        'importance' => $importance,
        'duplicate_signature' => $signature,
        'actions' => simon_ai_suggest_actions($event, $importance, $sentiment),
        'processed_at' => gmdate('c'),
    ];
    $event['score'] = max((float)($event['score'] ?? 0), $importance);
    return $event;
}

function simon_ai_suggest_actions(array $event, int $importance, array $sentiment): array {
    $cat = strtolower((string)($event['category'] ?? ''));
    $actions = [];
    if ($importance >= 85) $actions[] = 'Surface in Top 100 / Alert rail';
    if (in_array($cat, ['alert','quake','weather'], true)) $actions[] = 'Check location impact';
    if ($cat === 'market') $actions[] = 'Compare against market watchlist';
    if ($cat === 'tech') $actions[] = 'Review for Web360/SIMON relevance';
    if (($sentiment['label'] ?? '') === 'negative') $actions[] = 'Monitor follow-up sources';
    if (!$actions) $actions[] = 'Archive and make searchable';
    return $actions;
}

function simon_ai_enrich_events(array $events, string $mode = 'local'): array {
    $out = [];
    foreach ($events as $event) if (is_array($event)) $out[] = simon_ai_enrich_event($event, $mode);
    return $out;
}

function simon_ai_store_events(array $events): int {
    if (!is_dir(SIMON_DATA_DIR)) @mkdir(SIMON_DATA_DIR, 0775, true);
    $existing = simon_ai_load_index();
    $added = 0;
    $fh = @fopen(SIMON_AI_STORE_FILE, 'ab');
    if (!$fh) return 0;
    foreach ($events as $event) {
        $id = (string)($event['id'] ?? sha1(json_encode($event)));
        if (isset($existing[$id])) continue;
        $event['stored_at'] = gmdate('c');
        fwrite($fh, json_encode($event, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE) . "\n");
        $existing[$id] = ['stored_at'=>$event['stored_at'], 'title'=>$event['title'] ?? '', 'category'=>$event['category'] ?? '', 'published'=>$event['published'] ?? ''];
        $added++;
    }
    fclose($fh);
    simon_write_json_file(SIMON_AI_INDEX_FILE, $existing);
    return $added;
}

function simon_ai_load_index(): array {
    $idx = simon_read_json_file(SIMON_AI_INDEX_FILE, []);
    return is_array($idx) ? $idx : [];
}

function simon_ai_stats(): array {
    $events = simon_ai_recent_events(1000);
    $cats = []; $sent = ['positive'=>0,'neutral'=>0,'negative'=>0]; $important = 0;
    foreach ($events as $e) {
        $cat = (string)($e['category'] ?? 'general'); $cats[$cat] = ($cats[$cat] ?? 0) + 1;
        $s = $e['ai']['sentiment']['label'] ?? 'neutral'; if (isset($sent[$s])) $sent[$s]++;
        if (($e['ai']['importance'] ?? 0) >= 80) $important++;
    }
    arsort($cats);
    return ['count'=>count($events), 'categories'=>$cats, 'sentiment'=>$sent, 'important'=>$important, 'store'=>SIMON_AI_STORE_FILE];
}

Quick jump

open a path

True command center for SIMON + WEB360

File viewer

Quick jump