mirror of https://github.com/FreshRSS/FreshRSS.git
66 lines
2.1 KiB
PHP
66 lines
2.1 KiB
PHP
<?php
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declare(strict_types=1);
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class FreshRSS_EntryDAOPGSQL extends FreshRSS_EntryDAOSQLite {
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public static function hasNativeHex(): bool {
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return true;
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}
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public static function sqlHexDecode(string $x): string {
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return 'decode(' . $x . ", 'hex')";
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}
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public static function sqlHexEncode(string $x): string {
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return 'encode(' . $x . ", 'hex')";
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}
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public static function sqlIgnoreConflict(string $sql): string {
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return rtrim($sql, ' ;') . ' ON CONFLICT DO NOTHING';
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}
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/** @param array<string|int> $errorInfo */
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protected function autoUpdateDb(array $errorInfo): bool {
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if (isset($errorInfo[0])) {
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if ($errorInfo[0] === FreshRSS_DatabaseDAO::ER_BAD_FIELD_ERROR || $errorInfo[0] === FreshRSS_DatabaseDAOPGSQL::UNDEFINED_COLUMN) {
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$errorLines = explode("\n", (string)$errorInfo[2], 2); // The relevant column name is on the first line, other lines are noise
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foreach (['attributes'] as $column) {
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if (stripos($errorLines[0], $column) !== false) {
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return $this->addColumn($column);
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}
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}
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}
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}
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return false;
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}
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public function commitNewEntries(): bool {
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//TODO: Update to PostgreSQL 9.5+ syntax with ON CONFLICT DO NOTHING
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$sql = 'DO $$
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DECLARE
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maxrank bigint := (SELECT MAX(id) FROM `_entrytmp`);
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rank bigint := (SELECT maxrank - COUNT(*) FROM `_entrytmp`);
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BEGIN
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INSERT INTO `_entry`
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(id, guid, title, author, content, link, date, `lastSeen`, hash, is_read, is_favorite, id_feed, tags, attributes)
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(SELECT rank + row_number() OVER(ORDER BY date, id) AS id, guid, title, author, content,
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link, date, `lastSeen`, hash, is_read, is_favorite, id_feed, tags, attributes
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FROM `_entrytmp` AS etmp
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WHERE NOT EXISTS (
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SELECT 1 FROM `_entry` AS ereal
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WHERE (etmp.id = ereal.id) OR (etmp.id_feed = ereal.id_feed AND etmp.guid = ereal.guid))
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ORDER BY date, id);
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DELETE FROM `_entrytmp` WHERE id <= maxrank;
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END $$;';
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$hadTransaction = $this->pdo->inTransaction();
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if (!$hadTransaction) {
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$this->pdo->beginTransaction();
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}
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$result = $this->pdo->exec($sql) !== false;
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if (!$hadTransaction) {
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$this->pdo->commit();
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}
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return $result;
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}
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}
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