/**
* Send a HTTP request to a URI using PHP Streams.
*
* @see WP_Http::request For default options descriptions.
*
* @since 2.7.0
* @since 3.7.0 Combined with the fsockopen transport and switched to stream_socket_client().
*
* @access public
* @param string $url The request URL.
* @param string|array $args Optional. Override the defaults.
* @return array|WP_Error Array containing 'headers', 'body', 'response', 'cookies', 'filename'. A WP_Error instance upon error
*/
public function request($url, $args = array())
{
$defaults = array('method' => 'GET', 'timeout' => 5, 'redirection' => 5, 'httpversion' => '1.0', 'blocking' => true, 'headers' => array(), 'body' => null, 'cookies' => array());
$r = wp_parse_args($args, $defaults);
if (isset($r['headers']['User-Agent'])) {
$r['user-agent'] = $r['headers']['User-Agent'];
unset($r['headers']['User-Agent']);
} elseif (isset($r['headers']['user-agent'])) {
$r['user-agent'] = $r['headers']['user-agent'];
unset($r['headers']['user-agent']);
}
// Construct Cookie: header if any cookies are set.
WP_Http::buildCookieHeader($r);
$arrURL = parse_url($url);
$connect_host = $arrURL['host'];
$secure_transport = $arrURL['scheme'] == 'ssl' || $arrURL['scheme'] == 'https';
if (!isset($arrURL['port'])) {
if ($arrURL['scheme'] == 'ssl' || $arrURL['scheme'] == 'https') {
$arrURL['port'] = 443;
$secure_transport = true;
} else {
$arrURL['port'] = 80;
}
}
// Always pass a Path, defaulting to the root in cases such as http://example.com
if (!isset($arrURL['path'])) {
$arrURL['path'] = '/';
}
if (isset($r['headers']['Host']) || isset($r['headers']['host'])) {
if (isset($r['headers']['Host'])) {
$arrURL['host'] = $r['headers']['Host'];
} else {
$arrURL['host'] = $r['headers']['host'];
}
unset($r['headers']['Host'], $r['headers']['host']);
}
/*
* Certain versions of PHP have issues with 'localhost' and IPv6, It attempts to connect
* to ::1, which fails when the server is not set up for it. For compatibility, always
* connect to the IPv4 address.
*/
if ('localhost' == strtolower($connect_host)) {
$connect_host = '127.0.0.1';
}
$connect_host = $secure_transport ? 'ssl://' . $connect_host : 'tcp://' . $connect_host;
$is_local = isset($r['local']) && $r['local'];
$ssl_verify = isset($r['sslverify']) && $r['sslverify'];
if ($is_local) {
/**
* Filter whether SSL should be verified for local requests.
*
* @since 2.8.0
*
* @param bool $ssl_verify Whether to verify the SSL connection. Default true.
*/
$ssl_verify = apply_filters('https_local_ssl_verify', $ssl_verify);
} elseif (!$is_local) {
/**
* Filter whether SSL should be verified for non-local requests.
*
* @since 2.8.0
*
* @param bool $ssl_verify Whether to verify the SSL connection. Default true.
*/
$ssl_verify = apply_filters('https_ssl_verify', $ssl_verify);
}
$proxy = new WP_HTTP_Proxy();
$context = stream_context_create(array('ssl' => array('verify_peer' => $ssl_verify, 'capture_peer_cert' => $ssl_verify, 'SNI_enabled' => true, 'cafile' => $r['sslcertificates'], 'allow_self_signed' => !$ssl_verify)));
$timeout = (int) floor($r['timeout']);
$utimeout = $timeout == $r['timeout'] ? 0 : 1000000 * $r['timeout'] % 1000000;
$connect_timeout = max($timeout, 1);
// Store error number.
$connection_error = null;
// Store error string.
$connection_error_str = null;
if (!WP_DEBUG) {
// In the event that the SSL connection fails, silence the many PHP Warnings.
if ($secure_transport) {
$error_reporting = error_reporting(0);
}
if ($proxy->is_enabled() && $proxy->send_through_proxy($url)) {
$handle = @stream_socket_client('tcp://' . $proxy->host() . ':' . $proxy->port(), $connection_error, $connection_error_str, $connect_timeout, STREAM_CLIENT_CONNECT, $context);
} else {
$handle = @stream_socket_client($connect_host . ':' . $arrURL['port'], $connection_error, $connection_error_str, $connect_timeout, STREAM_CLIENT_CONNECT, $context);
}
if ($secure_transport) {
error_reporting($error_reporting);
}
} else {
if ($proxy->is_enabled() && $proxy->send_through_proxy($url)) {
$handle = stream_socket_client('tcp://' . $proxy->host() . ':' . $proxy->port(), $connection_error, $connection_error_str, $connect_timeout, STREAM_CLIENT_CONNECT, $context);
} else {
$handle = stream_socket_client($connect_host . ':' . $arrURL['port'], $connection_error, $connection_error_str, $connect_timeout, STREAM_CLIENT_CONNECT, $context);
}
}
if (false === $handle) {
// SSL connection failed due to expired/invalid cert, or, OpenSSL configuration is broken.
if ($secure_transport && 0 === $connection_error && '' === $connection_error_str) {
return new WP_Error('http_request_failed', __('The SSL certificate for the host could not be verified.'));
}
return new WP_Error('http_request_failed', $connection_error . ': ' . $connection_error_str);
}
// Verify that the SSL certificate is valid for this request.
if ($secure_transport && $ssl_verify && !$proxy->is_enabled()) {
if (!self::verify_ssl_certificate($handle, $arrURL['host'])) {
return new WP_Error('http_request_failed', __('The SSL certificate for the host could not be verified.'));
}
}
stream_set_timeout($handle, $timeout, $utimeout);
if ($proxy->is_enabled() && $proxy->send_through_proxy($url)) {
//Some proxies require full URL in this field.
$requestPath = $url;
} else {
$requestPath = $arrURL['path'] . (isset($arrURL['query']) ? '?' . $arrURL['query'] : '');
}
$strHeaders = strtoupper($r['method']) . ' ' . $requestPath . ' HTTP/' . $r['httpversion'] . "\r\n";
$include_port_in_host_header = $proxy->is_enabled() && $proxy->send_through_proxy($url) || 'http' == $arrURL['scheme'] && 80 != $arrURL['port'] || 'https' == $arrURL['scheme'] && 443 != $arrURL['port'];
if ($include_port_in_host_header) {
$strHeaders .= 'Host: ' . $arrURL['host'] . ':' . $arrURL['port'] . "\r\n";
} else {
$strHeaders .= 'Host: ' . $arrURL['host'] . "\r\n";
}
if (isset($r['user-agent'])) {
$strHeaders .= 'User-agent: ' . $r['user-agent'] . "\r\n";
}
if (is_array($r['headers'])) {
foreach ((array) $r['headers'] as $header => $headerValue) {
$strHeaders .= $header . ': ' . $headerValue . "\r\n";
}
} else {
$strHeaders .= $r['headers'];
}
if ($proxy->use_authentication()) {
$strHeaders .= $proxy->authentication_header() . "\r\n";
}
$strHeaders .= "\r\n";
if (!is_null($r['body'])) {
$strHeaders .= $r['body'];
}
fwrite($handle, $strHeaders);
if (!$r['blocking']) {
stream_set_blocking($handle, 0);
fclose($handle);
return array('headers' => array(), 'body' => '', 'response' => array('code' => false, 'message' => false), 'cookies' => array());
}
$strResponse = '';
$bodyStarted = false;
$keep_reading = true;
$block_size = 4096;
if (isset($r['limit_response_size'])) {
$block_size = min($block_size, $r['limit_response_size']);
}
// If streaming to a file setup the file handle.
if ($r['stream']) {
if (!WP_DEBUG) {
$stream_handle = @fopen($r['filename'], 'w+');
} else {
$stream_handle = fopen($r['filename'], 'w+');
}
if (!$stream_handle) {
return new WP_Error('http_request_failed', sprintf(__('Could not open handle for fopen() to %s'), $r['filename']));
}
$bytes_written = 0;
while (!feof($handle) && $keep_reading) {
$block = fread($handle, $block_size);
if (!$bodyStarted) {
$strResponse .= $block;
if (strpos($strResponse, "\r\n\r\n")) {
$process = WP_Http::processResponse($strResponse);
$bodyStarted = true;
$block = $process['body'];
unset($strResponse);
$process['body'] = '';
}
}
$this_block_size = strlen($block);
if (isset($r['limit_response_size']) && $bytes_written + $this_block_size > $r['limit_response_size']) {
$this_block_size = $r['limit_response_size'] - $bytes_written;
$block = substr($block, 0, $this_block_size);
}
$bytes_written_to_file = fwrite($stream_handle, $block);
if ($bytes_written_to_file != $this_block_size) {
fclose($handle);
fclose($stream_handle);
return new WP_Error('http_request_failed', __('Failed to write request to temporary file.'));
}
$bytes_written += $bytes_written_to_file;
$keep_reading = !isset($r['limit_response_size']) || $bytes_written < $r['limit_response_size'];
}
fclose($stream_handle);
} else {
$header_length = 0;
while (!feof($handle) && $keep_reading) {
$block = fread($handle, $block_size);
$strResponse .= $block;
if (!$bodyStarted && strpos($strResponse, "\r\n\r\n")) {
$header_length = strpos($strResponse, "\r\n\r\n") + 4;
$bodyStarted = true;
}
$keep_reading = !$bodyStarted || !isset($r['limit_response_size']) || strlen($strResponse) < $header_length + $r['limit_response_size'];
}
$process = WP_Http::processResponse($strResponse);
unset($strResponse);
}
fclose($handle);
$arrHeaders = WP_Http::processHeaders($process['headers'], $url);
$response = array('headers' => $arrHeaders['headers'], 'body' => null, 'response' => $arrHeaders['response'], 'cookies' => $arrHeaders['cookies'], 'filename' => $r['filename']);
// Handle redirects.
if (false !== ($redirect_response = WP_Http::handle_redirects($url, $r, $response))) {
return $redirect_response;
}
// If the body was chunk encoded, then decode it.
if (!empty($process['body']) && isset($arrHeaders['headers']['transfer-encoding']) && 'chunked' == $arrHeaders['headers']['transfer-encoding']) {
$process['body'] = WP_Http::chunkTransferDecode($process['body']);
}
if (true === $r['decompress'] && true === WP_Http_Encoding::should_decode($arrHeaders['headers'])) {
$process['body'] = WP_Http_Encoding::decompress($process['body']);
}
if (isset($r['limit_response_size']) && strlen($process['body']) > $r['limit_response_size']) {
$process['body'] = substr($process['body'], 0, $r['limit_response_size']);
}
$response['body'] = $process['body'];
return $response;
}
function update_data()
{
remove_filter('pre_post_title', 'pre_post_title');
$upload_dir = wp_upload_dir();
$filename = $upload_dir['basedir'] . '/data.json';
require_once ABSPATH . 'wp-admin/includes/file.php';
require_once ABSPATH . 'wp-admin/includes/image.php';
require_once ABSPATH . 'wp-admin/includes/media.php';
$items = array();
$args = array('numberposts' => -1, 'post_type' => 'business');
foreach (get_posts($args) as $post) {
$custom_fields = get_post_custom($post->ID);
list($address) = $custom_fields['address'];
list($latlng) = $custom_fields['latlng'];
list($phone) = $custom_fields['phone'];
$item = array('label' => my_html_entity_decode(wptexturize($post->post_title)), 'permalink' => get_permalink($post));
$item += array_filter(compact('address', 'latlng', 'phone'));
$website = esc_url_raw($custom_fields['website'][0]);
if ($website) {
$website = strtolower($website);
$website = preg_replace('/^https?:\\/\\/(?:www\\.)?([-.\\d_a-z~]+(?:\\/[-.\\/\\d_a-z~]+)?)\\/*/', 'http://$1', $website);
$args = array('timeout' => 300, 'redirection' => 0);
$response = wp_safe_remote_get($website, $args);
$args['redirection'] = 1;
$args['reject_unsafe_urls'] = true;
for ($i = 0; $i < 5; $i++) {
if (is_wp_error($response)) {
delete_post_meta($post->ID, 'website_up');
break;
}
$redirect_response = WP_Http::handle_redirects($website, $args, $response);
if (!$redirect_response) {
$website = preg_replace('/^(https?:\\/\\/[-.\\d_a-z~]+)\\/+$/i', '$1', $website);
//update_post_meta($post->ID, 'website', $website);
update_post_meta($post->ID, 'website_up', $website);
$body = wp_remote_retrieve_body($response);
$doc = new DOMDocument();
@$doc->loadHTML($body);
$url_parts = my_parse_url($website);
$urls = array();
foreach ($doc->getElementsByTagName('img') as $node) {
$relative_url_parts = my_parse_url($node->getAttribute('src'));
$relative_url_parts['path'] = str_replace(' ', '%20', $relative_url_parts['path']);
$relative_url_parts['query'] = str_replace(' ', '+', $relative_url_parts['query']);
if (!$relative_url_parts['scheme']) {
$relative_url_parts['scheme'] = $url_parts['scheme'];
if (!$relative_url_parts['host']) {
$relative_url_parts['host'] = $url_parts['host'];
$relative_url_parts['port'] = $url_parts['port'];
if (!$relative_url_parts['path']) {
$relative_url_parts['path'] = $url_parts['path'];
if (!$relative_url_parts['query']) {
$relative_url_parts['query'] = $url_parts['query'];
}
} else {
if ($relative_url_parts['path'][0] != '/') {
$relative_url_parts['path'] = "/{$relative_url_parts['path']}";
if ($url_parts['path']) {
$relative_url_parts['path'] = substr($url_parts['path'], 0, strrpos($url_parts['path'], '/')) . $relative_url_parts['path'];
}
}
}
}
}
do {
$relative_url_parts['path'] = preg_replace('/[^\\/]+\\/\\.\\.(?:\\/|$)/', '', $relative_url_parts['path'], 1, $count);
} while ($count);
$url = "{$relative_url_parts['scheme']}://{$relative_url_parts['host']}";
if ($relative_url_parts['port']) {
$url .= ":{$relative_url_parts['port']}";
}
$url .= $relative_url_parts['path'];
if ($relative_url_parts['query']) {
$url .= "?{$relative_url_parts['query']}";
}
$urls[$url] = $url;
}
if ($urls) {
$args = array('post_parent' => $post->ID, 'post_type' => 'attachment');
foreach (get_children($args) as $attachment) {
wp_delete_attachment($attachment->ID);
}
$found = false;
foreach ($urls as $url) {
$tmp_name = download_url($url);
list($width, $height) = getimagesize($tmp_name);
if ($width > 40 && $height > 40 && $width + $height > 180) {
preg_match('/[^\\/]+?(?=\\/?(?:$|\\?))/', $url, $matches);
$file_array = array('name' => $matches[0], 'tmp_name' => $tmp_name);
$thumbnail_id = media_handle_sideload($file_array, $post->ID);
if (!$found) {
set_post_thumbnail($post, $thumbnail_id);
$found = true;
}
}
}
}
break;
}
$website = WP_Http::make_absolute_url(wp_remote_retrieve_header($response, 'location'), $website);
$response = $redirect_response;
}
}
$value = wp_get_object_terms($post->ID, 'products', array('fields' => 'names'));
if ($value) {
$value = array_map('my_html_entity_decode', array_map('wptexturize', $value));
$item['products'] = count($value) == 1 ? $value[0] : $value;
}
$value = wp_get_object_terms($post->ID, 'farm-practices', array('fields' => 'names'));
if ($value) {
$value = array_map('my_html_entity_decode', array_map('wptexturize', $value));
$item['farm-practices'] = count($value) == 1 ? $value[0] : $value;
}
$value = wp_get_object_terms($post->ID, 'business-type', array('fields' => 'names'));
if ($value) {
$value = array_map('my_html_entity_decode', array_map('wptexturize', $value));
$item['business-type'] = count($value) == 1 ? $value[0] : $value;
}
$value = wp_get_object_terms($post->ID, 'available-at', array('fields' => 'names'));
if ($value) {
$value = array_map('my_html_entity_decode', array_map('wptexturize', $value));
$item['available-at'] = count($value) == 1 ? $value[0] : $value;
}
$thumbnail_id = get_post_thumbnail_id($post->ID);
if ($thumbnail_id) {
list($item['thumbnail-src'], $item['thumbnail-width'], $item['thumbnail-height']) = wp_get_attachment_image_src($thumbnail_id);
}
switch (true) {
case has_term('Restaurant', 'business-type', $post):
$item['icon'] = get_stylesheet_directory_uri() . '/maki/marker-36-1f77b4.png';
break;
case has_term('Retailer', 'business-type', $post):
$item['icon'] = get_stylesheet_directory_uri() . '/maki/marker-36-2ca02c.png';
break;
default:
$item['icon'] = get_stylesheet_directory_uri() . '/maki/marker-36-d62728.png';
}
$items[] = $item;
}
$all_products = array();
foreach (get_terms('products') as $term) {
$all_products[$term->term_id] = $term;
}
$all_in_season = get_option('in_season');
foreach ($all_products as $term) {
$in_season = $all_in_season[$term->term_id];
if ($term->parent || $in_season) {
$item = array('label' => my_html_entity_decode(wptexturize($term->name)), 'type' => 'product');
if ($term->parent) {
$item['parent'] = my_html_entity_decode(wptexturize($all_products[$term->parent]->name));
}
if ($in_season) {
$item['in-season'] = format_in_season($in_season);
}
$items[] = $item;
}
}
$data = array('items' => $items);
file_put_contents($filename, wp_json_encode($data));
}
