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Add url_fopen option checking to requirements #705

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Merged
joehoyle merged 1 commit into from
Aug 19, 2025
Merged

Add url_fopen option checking to requirements #705

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19 changes: 19 additions & 0 deletions inc/namespace.php
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Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,14 @@ function check_requirements() : bool {
return false;
}

if ( ! ini_get( 'allow_url_fopen' ) ) {
if ( is_admin() && ! defined( 'DOING_AJAX' ) ) {
add_action( 'admin_notices', __NAMESPACE__ . '\\url_fopen_disabled_notice' );
}

return false;
}

return true;
}

Expand All @@ -84,6 +92,17 @@ function outdated_php_version_notice() {
);
}

/**
* Print an admin notice when the PHP version is not high enough.
*
* This has to be a named function for compatibility with PHP 5.2.
*/
function url_fopen_disabled_notice() {
printf( '<div class="error"><p>The S3 Uploads plugin requires PHP option allow_url_fopen to be enabled. <a href="%s" target="_blank" rel="noopener noreferrer">Learn more</a>.</p></div>',
'https://www.php.net/manual/en/filesystem.configuration.php#ini.allow-url-fopen'
);
}

/**
* Print an admin notice when the WP version is not high enough.
*
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