Current File : /www/capitalgmcbuickregina_830/public/wp-includes/https-detection.php
<?php
/**
* HTTPS detection functions.
*
* @package WordPress
* @since 5.7.0
*/
/**
* Checks whether the website is using HTTPS.
*
* This is based on whether both the home and site URL are using HTTPS.
*
* @since 5.7.0
* @see wp_is_home_url_using_https()
* @see wp_is_site_url_using_https()
*
* @return bool True if using HTTPS, false otherwise.
*/
function wp_is_using_https() {
if ( ! wp_is_home_url_using_https() ) {
return false;
}
return wp_is_site_url_using_https();
}
/**
* Checks whether the current site URL is using HTTPS.
*
* @since 5.7.0
* @see home_url()
*
* @return bool True if using HTTPS, false otherwise.
*/
function wp_is_home_url_using_https() {
return 'https' === wp_parse_url( home_url(), PHP_URL_SCHEME );
}
/**
* Checks whether the current site's URL where WordPress is stored is using HTTPS.
*
* This checks the URL where WordPress application files (e.g. wp-blog-header.php or the wp-admin/ folder)
* are accessible.
*
* @since 5.7.0
* @see site_url()
*
* @return bool True if using HTTPS, false otherwise.
*/
function wp_is_site_url_using_https() {
/*
* Use direct option access for 'siteurl' and manually run the 'site_url'
* filter because `site_url()` will adjust the scheme based on what the
* current request is using.
*/
/** This filter is documented in wp-includes/link-template.php */
$site_url = apply_filters( 'site_url', get_option( 'siteurl' ), '', null, null );
return 'https' === wp_parse_url( $site_url, PHP_URL_SCHEME );
}
/**
* Checks whether HTTPS is supported for the server and domain.
*
* This function makes an HTTP request through `wp_get_https_detection_errors()`
* to check for HTTPS support. As this process can be resource-intensive,
* it should be used cautiously, especially in performance-sensitive environments,
* to avoid potential latency issues.
*
* @since 5.7.0
*
* @return bool True if HTTPS is supported, false otherwise.
*/
function wp_is_https_supported() {
$https_detection_errors = wp_get_https_detection_errors();
// If there are errors, HTTPS is not supported.
return empty( $https_detection_errors );
}
/**
* Runs a remote HTTPS request to detect whether HTTPS supported, and stores potential errors.
*
* This function checks for HTTPS support by making an HTTP request. As this process can be resource-intensive,
* it should be used cautiously, especially in performance-sensitive environments.
* It is called when HTTPS support needs to be validated.
*
* @since 6.4.0
* @access private
*
* @return array An array containing potential detection errors related to HTTPS, or an empty array if no errors are found.
*/
function wp_get_https_detection_errors() {
/**
* Short-circuits the process of detecting errors related to HTTPS support.
*
* Returning a `WP_Error` from the filter will effectively short-circuit the default logic of trying a remote
* request to the site over HTTPS, storing the errors array from the returned `WP_Error` instead.
*
* @since 6.4.0
*
* @param null|WP_Error $pre Error object to short-circuit detection,
* or null to continue with the default behavior.
*/
$support_errors = apply_filters( 'pre_wp_get_https_detection_errors', null );
if ( is_wp_error( $support_errors ) ) {
return $support_errors->errors;
}
$support_errors = new WP_Error();
$response = wp_remote_request(
home_url( '/', 'https' ),
array(
'headers' => array(
'Cache-Control' => 'no-cache',
),
'sslverify' => true,
)
);
if ( is_wp_error( $response ) ) {
$unverified_response = wp_remote_request(
home_url( '/', 'https' ),
array(
'headers' => array(
'Cache-Control' => 'no-cache',
),
'sslverify' => false,
)
);
if ( is_wp_error( $unverified_response ) ) {
$support_errors->add(
'https_request_failed',
__( 'HTTPS request failed.' )
);
} else {
$support_errors->add(
'ssl_verification_failed',
__( 'SSL verification failed.' )
);
}
$response = $unverified_response;
}
if ( ! is_wp_error( $response ) ) {
if ( 200 !== wp_remote_retrieve_response_code( $response ) ) {
$support_errors->add( 'bad_response_code', wp_remote_retrieve_response_message( $response ) );
} elseif ( false === wp_is_local_html_output( wp_remote_retrieve_body( $response ) ) ) {
$support_errors->add( 'bad_response_source', __( 'It looks like the response did not come from this site.' ) );
}
}
return $support_errors->errors;
}
/**
* Checks whether a given HTML string is likely an output from this WordPress site.
*
* This function attempts to check for various common WordPress patterns whether they are included in the HTML string.
* Since any of these actions may be disabled through third-party code, this function may also return null to indicate
* that it was not possible to determine ownership.
*
* @since 5.7.0
* @access private
*
* @param string $html Full HTML output string, e.g. from a HTTP response.
* @return bool|null True/false for whether HTML was generated by this site, null if unable to determine.
*/
function wp_is_local_html_output( $html ) {
// 1. Check if HTML includes the site's Really Simple Discovery link.
if ( has_action( 'wp_head', 'rsd_link' ) ) {
$pattern = preg_replace( '#^https?:(?=//)#', '', esc_url( site_url( 'xmlrpc.php?rsd', 'rpc' ) ) ); // See rsd_link().
return str_contains( $html, $pattern );
}
// 2. Check if HTML includes the site's REST API link.
if ( has_action( 'wp_head', 'rest_output_link_wp_head' ) ) {
// Try both HTTPS and HTTP since the URL depends on context.
$pattern = preg_replace( '#^https?:(?=//)#', '', esc_url( get_rest_url() ) ); // See rest_output_link_wp_head().
return str_contains( $html, $pattern );
}
// Otherwise the result cannot be determined.
return null;
}
Thank you for choosing Capital GMC Buick | Regina, your premier certified Buick and GMC dealership proudly serving drivers in Regina and the surrounding communities. Whether you’re searching for a brand-new Buick or GMC vehicle or a meticulously inspected pre-owned model, we have a diverse selection to match your needs and lifestyle.
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But our commitment to you doesn’t stop at the sale. Our state-of-the-art service centre is staffed with skilled Buick and GMC technicians who use the latest equipment and genuine OEM parts to keep your vehicle running at its best. From routine maintenance to complex repairs, we’ve got you covered.
Experience top-tier customer service, quality vehicles, and expert care, all in one place. Visit Capital GMC Buick | Regina today or call us at 306-205-8072 with any questions. We’re here to help!
Have a question or need assistance? Fill out the form and we will reach out to you as soon as possible.
Schedule a Visit
Let us know when you are coming and how we can assist you. We can ensure someone will be on hand to help you out at the desired date and time.
Find a Career
Have a look at our list of available positions and apply online today to join our team!
Opportunities to Grow
The auto industry is constantly changing and we want to continue to grow. We offer growth, leadership & mentorship programs to allow our staff to grow with us.
Competitive Salary
We have a significant earning potential with incentive-based pay in most roles. We also offer an employee referral bonus with paid bonuses.
Health & Dental
We offer a comprehensive benefits package including extended health, dental, and vision care. We also include paramedical, life insurance, paid sick leave, short & long-term disability coverages.
Vacation
We value our employees and want everyone to take their vacation time. We offer a minimum of 2 weeks vacation each year.
Training & Development
We have many opportunities for paid education and training in-house as well as training from the Manufacturer.
$10,000 Cash Giveaway – Terms & Conditions
All October long, stop by Capital GMC Buick Cadillac, to enter for your chance to win $10,000 cash. No purchase is required, but entries must be made in-store.
The contest is open to residents of Saskatchewan who are 18+. Dealership employees and their households are not eligible. Entries will be accepted from October 1 to October 31, 2025. A random draw will take place on November 1, 2025.
The prize is one $10,000 award, paid by cheque, and must be accepted as awarded. Winner will be contacted by phone or email and must respond within 7 days or another entry may be drawn. Odds of winning depend on the number of entries received.By entering, you agree that Capital Automotive Group may use your name and photo for winner announcements. The contest is governed by the laws of Saskatchewan.
Members Only Bonus
