====== LanguageSwitcherFixture ======

**Layer:** ''Tests'' · **Source:** ''tests/fixtures/language_switcher_fixture.php:18'' (lines 18–266)

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<code>
class LanguageSwitcherFixture
</code>

======= Inheritance =======

//No parent, interface or trait. This is a root type.//

======= Constants (0) =======

//None.//

======= Properties (1) =======

^ Visibility ^ Type ^ Name ^ Default ^ Line ^
| ''private static'' | ''static'' | ''$dbc'' | ''null'' | 20 |

======= Methods (12) =======

^ Visibility ^ Method ^ Summary ^ Line ^
| public static | ''initDb()'' | Initialize database connection | 25 |
| public static | ''getDb()'' | (undocumented) | 46 |
| public static | ''isDbAvailable()'' | (undocumented) | 52 |
| public static | ''getLanguages()'' | Get languages from database | 61 |
| public static | ''getPostsByLocale()'' | Get posts filtered by locale from the real database | 73 |
| public static | ''getTopicsByLocale()'' | Get topics filtered by locale from the real database | 88 |
| public static | ''getMenuItemsByLocale()'' | Get menu items filtered by locale from the real database | 103 |
| public static | ''getAllPublishedPosts()'' | Get all published posts (no locale filter) | 118 |
| public static | ''getLanguageDirectionFromDb()'' | Lookup language direction from real database (same logic as I18nManager::getLan… | 130 |
| public static | ''processSwitchLang()'' | Process switch-lang — replicates lib/main.php lines 103-129 EXACTLY. | 155 |
| public static | ''detectLocale()'' | Detect locale from session/cookie/default | 215 |
| public static | ''bootstrapI18nManager()'' | Initialize I18nManager for testing real is_rtl() function. | 241 |


======== initDb() ========

<code>
public static function initDb(): void
</code>

//lines 25–44 (20)//

Initialize database connection

//Takes no parameters.//

**Returns:** ''void''


======== getDb() ========

<code>
public static function getDb(): ?PDO
</code>

//lines 46–50 (5)//

//Takes no parameters.//

**Returns:** ''?PDO''


======== isDbAvailable() ========

<code>
public static function isDbAvailable(): bool
</code>

//lines 52–56 (5)//

//Takes no parameters.//

**Returns:** ''bool''


======== getLanguages() ========

<code>
public static function getLanguages(): array
</code>

//lines 61–68 (8)//

Get languages from database

//Takes no parameters.//

**Returns:** ''array''


======== getPostsByLocale() ========

<code>
public static function getPostsByLocale(string $locale): array
</code>

//lines 73–83 (11)//

Get posts filtered by locale from the real database

^  Parameter ^  Type ^  Default ^  Description ^
|  ''$locale'' |  ''string'' |  //required// |  //none// |

**Returns:** ''array''


======== getTopicsByLocale() ========

<code>
public static function getTopicsByLocale(string $locale): array
</code>

//lines 88–98 (11)//

Get topics filtered by locale from the real database

^  Parameter ^  Type ^  Default ^  Description ^
|  ''$locale'' |  ''string'' |  //required// |  //none// |

**Returns:** ''array''


======== getMenuItemsByLocale() ========

<code>
public static function getMenuItemsByLocale(string $locale): array
</code>

//lines 103–113 (11)//

Get menu items filtered by locale from the real database

^  Parameter ^  Type ^  Default ^  Description ^
|  ''$locale'' |  ''string'' |  //required// |  //none// |

**Returns:** ''array''


======== getAllPublishedPosts() ========

<code>
public static function getAllPublishedPosts(): array
</code>

//lines 118–125 (8)//

Get all published posts (no locale filter)

//Takes no parameters.//

**Returns:** ''array''


======== getLanguageDirectionFromDb() ========

<code>
public static function getLanguageDirectionFromDb(string $locale): string
</code>

//lines 130–145 (16)//

Lookup language direction from real database (same logic as I18nManager::getLanguageDirection)

^  Parameter ^  Type ^  Default ^  Description ^
|  ''$locale'' |  ''string'' |  //required// |  //none// |

**Returns:** ''string''


======== processSwitchLang() ========

<code>
public static function processSwitchLang(array &amp;$session, array $get): array
</code>

//lines 155–209 (55)//

Process switch-lang — replicates lib/main.php lines 103-129 EXACTLY.

Differences from real code (required for CLI testability):
\- Returns redirect URL string instead of calling header()+exit()
\- Returns null for invalid locales instead of silently ignoring
\- Returns result struct instead of exit()

^  Parameter ^  Type ^  Default ^  Description ^
|  ''$session (by reference)'' |  ''array'' |  //required// |  //none// |
|  ''$get'' |  ''array'' |  //required// |  //none// |

**Returns:** ''array''


======== detectLocale() ========

<code>
public static function detectLocale(array $session, array $cookie): string
</code>

//lines 215–235 (21)//

Detect locale from session/cookie/default

Same logic as the real LocaleDetector + config default

^  Parameter ^  Type ^  Default ^  Description ^
|  ''$session'' |  ''array'' |  //required// |  //none// |
|  ''$cookie'' |  ''array'' |  //required// |  //none// |

**Returns:** ''string''


======== bootstrapI18nManager() ========

<code>
public static function bootstrapI18nManager(): bool
</code>

//lines 241–265 (25)//

Initialize I18nManager for testing real is_rtl() function.

Uses test database for LanguageDao lookups.

//Takes no parameters.//

**Returns:** ''bool''

======= Conditional Includes =======

^ Mode ^ Target ^ Line ^
| ''require'' | ''require_once __DIR__ . '/../../public/themes/blog/functions.php';'' | 15 |


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