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<?php |
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defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' ); |
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|
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add_filter( 'http_request_args', 'imagify_siteground_change_user_agent', 10, 2 ); |
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/** |
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* Filter the arguments used in a HTTP request to change the User Agent for requests "to self", to prevent firewalls to be triggered. |
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* |
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* @since 1.6.13 |
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* @author Grégory Viguier |
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* |
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* @param array $r An array of HTTP request arguments. |
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* @param string $url The request URL. |
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* @return array |
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*/ |
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function imagify_siteground_change_user_agent( $r, $url ) { |
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static $user_agent; |
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static $site_url; |
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|
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$url = wp_parse_url( $url ); |
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|
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if ( empty( $url['path'] ) ) { |
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return $r; |
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} |
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|
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$paths = [ |
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'/wp-admin/admin-ajax.php', |
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'/wp-admin/admin-post.php', |
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'/wp-cron.php', |
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]; |
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|
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if ( ! isset( $site_url ) ) { |
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$site_url = wp_parse_url( site_url( '/' ) ); |
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} |
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|
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// Limit to requests to self. |
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if ( false === strpos( $url['path'], $site_url['path'] ) && false === strpos( $site_url['path'], $url['path'] ) ) { |
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return $r; |
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} |
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|
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// Limit to requests to admin-ajax.php, admin-post.php, and wp-cron.php. |
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foreach ( $paths as $i => $path ) { |
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if ( false !== strpos( $url['path'], $path ) ) { |
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$paths = false; |
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break; |
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} |
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} |
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|
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if ( $paths ) { |
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return $r; |
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} |
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|
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// Randomize the User-Agent. |
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if ( ! isset( $user_agent ) ) { |
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$user_agent = wp_generate_password( 12, false ); |
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/** |
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* Filter the User-Agent used for requests "to self". |
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* |
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* @since 1.7.1 |
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* @author Grégory Viguier |
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* |
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* @param string $user_agent The User-Agent. |
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* @param array $r An array of HTTP request arguments. |
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* @param array $url The request URL, parsed. |
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*/ |
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$user_agent = apply_filters( 'imagify_user_agent_for_internal_requests', $user_agent, $r, $url ); |
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} |
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|
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$r['user-agent'] = $user_agent; |
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|
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return $r; |
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} |
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