/**
* Generates javascript for client functionality from 51Degrees data.
*/
function fiftyone_degrees_get_script()
{
global $_fiftyone_degrees_needed_properties;
$headers = fiftyone_degrees_get_headers();
$_fiftyone_degrees_needed_properties = array();
$profile_scripts = array();
$other_scripts = array();
$output = "\n";
for ($i = 0; $i < $headers['property_count']; $i++) {
$property = fiftyone_degrees_read_property($i, $headers);
if ($property['value_type_id'] == 4) {
$_fiftyone_degrees_needed_properties[] = $property['name'];
if (strpos($property['name'], 'Profile') !== FALSE) {
$profile_scripts[] = $property['name'];
} else {
$other_scripts[] = $property['name'];
}
}
}
$_51d = fiftyone_degrees_get_device_data($_SERVER['HTTP_USER_AGENT']);
foreach ($other_scripts as $property) {
if (isset($_51d[$property])) {
$output .= $_51d[$property];
$output .= "\n";
}
}
$output .= "function FODPO() { var profileIds = new Array();\n";
$c = count($profile_scripts);
if ($c > 0 && (isset($_SESSION['51D_ProfileIds']) === FALSE || strlen($_SESSION['51D_ProfileIds']) == 0)) {
foreach ($profile_scripts as $property) {
if (isset($_51d[$property])) {
$props = $_51d[$property];
foreach ($props as $prop) {
$output .= $prop;
$output .= "\n";
}
}
}
$output .= "document.cookie = \"51D_ProfileIds=\" + profileIds.join(\"|\");";
}
$output .= "}\n";
return str_replace('document.addEventListener("load", this.loadComplete.bind(this), true);', 'window.addEventListener("load", this.loadComplete.bind(this), true);', $output);
}
<!DOCTYPE html>
<html>
<head>
<title>51Degrees Image Optimser Gallery</title>
<?php
fiftyone_degrees_echo_header();
?>
</head>
<body>
<?php
fiftyone_degrees_echo_menu();
?>
<div class="content">
<?php
require_once '../core/51Degrees.php';
$headers = fiftyone_degrees_get_headers();
$dataset_name = fiftyone_degrees_get_dataset_name($headers);
$use_auto = $dataset_name === 'Enterprise';
global $_fiftyone_degrees_image_width_parameter;
if (isset($_fiftyone_degrees_image_width_parameter)) {
$w_param = $_fiftyone_degrees_image_width_parameter;
} else {
$w_param = 'w';
}
global $_fiftyone_degrees_image_height_parameter;
if (isset($_fiftyone_degrees_image_height_parameter)) {
$h_param = $_fiftyone_degrees_image_height_parameter;
} else {
$h_param = 'h';
}
$files = scandir('Gallery');
function fiftyone_degrees_get_current_dataset_name()
{
fiftyone_degrees_set_file_handle();
global $_fiftyone_degrees_data_file;
$headers = fiftyone_degrees_get_headers();
$name = fiftyone_degrees_get_dataset_name($headers);
fclose($_fiftyone_degrees_data_file);
return $name;
}
/**
* Returns array of properties associated with the device.
*
* @param string $useragent
* The useragent of the device.
*
* @return array
* Array of properties and values.
*/
function fiftyone_degrees_get_device_data($useragent)
{
global $_fiftyone_degrees_use_array_caching;
global $_fiftyone_degrees_data_file;
fiftyone_degrees_set_file_handle();
$debug_info = array();
$start_time = microtime(TRUE);
$info = array();
if ($_fiftyone_degrees_use_array_caching !== FALSE) {
global $_fiftyone_degrees_cache;
$_fiftyone_degrees_cache = array();
}
$headers = fiftyone_degrees_get_headers();
$root_char_nodes = fiftyone_degrees_read_root_node_offsets($headers);
$root_char_nodes_count = count($root_char_nodes);
// Unpack creates a 1 based array. array merge converts to 0 based.
$useragent_bytes = array_merge(unpack('C*', $useragent));
$useragent_length = count($useragent_bytes);
$current_position = min($useragent_length, $root_char_nodes_count) - 1;
$matched_node_indexs = array();
$debug_info['root_nodes_evaluated'] = 0;
$debug_info['nodes_evaluated'] = 0;
$debug_info['string_read'] = 0;
$debug_info['signatures_read'] = 0;
$debug_info['signatures_compared'] = 0;
$debug_info['difference'] = 0;
while ($current_position > 0) {
$node = fiftyone_degrees_read_node($root_char_nodes[$current_position], $headers);
$debug_info['root_nodes_evaluated']++;
$node = fiftyone_degrees_evaluate_node($node, NULL, $useragent_bytes, $useragent_length, $debug_info, $headers);
if ($node != NULL && $node['is_complete']) {
// Add this node's index to the list for the match in the correct order.
$index = fiftyone_degrees_integer_binary_search($matched_node_indexs, $node['offset']);
array_splice($matched_node_indexs, ~$index, 0, $node['offset']);
// Check from the next character position to the left of this one.
$current_position = $node['next_char_position'];
} else {
// No nodes matched at the character position.
$current_position--;
}
}
$timings = array();
$timings['node_match_time'] = microtime(TRUE) - $start_time;
$signatures_checked = count($matched_node_indexs);
$info['SignaturesChecked'] = $signatures_checked;
$method = '';
$timings['signature_match_time'] = microtime(TRUE);
$matched_signature = fiftyone_degrees_get_signature($matched_node_indexs, $useragent_bytes, $method, $timings, $debug_info, $headers);
if ($matched_signature != -1) {
$best_signature = fiftyone_degrees_read_signature($matched_signature, $headers);
if (isset($lowest_score) == FALSE) {
$lowest_score = 0;
}
} else {
$lowest_score = PHP_INT_MAX;
$best_signature = fiftyone_degrees_read_signature(0, $headers);
$method = 'none';
}
$info['Method'] = $method;
$timings['signature_match_time'] = microtime(TRUE) - $timings['signature_match_time'];
$debug_info['signature_string'] = fiftyone_degrees_get_signature_string($best_signature, $headers);
$info['Confidence'] = $lowest_score;
$profiles = array();
$filled_components = array();
$feature_detection_ids = fiftyone_degrees_get_feature_detection_profile_ids();
foreach ($feature_detection_ids as $id) {
$profile = fiftyone_degrees_get_profile_from_id($id, $headers);
// Make sure only one profile for each component can be added.
if ($profile != NULL && !in_array($profile['component_id'], $filled_components)) {
$filled_components[] = $profile['component_id'];
$profiles[] = $profile;
}
}
$timings['profile_fetch_time'] = microtime(TRUE);
foreach ($best_signature['profile_indexs'] as $profile_offset) {
$profile = fiftyone_degrees_read_profile($profile_offset, $headers);
// Check if this profile's component has already been filled.
if (!in_array($profile['component_id'], $filled_components)) {
$filled_components[] = $profile['component_id'];
$profiles[] = $profile;
}
}
$timings['profile_fetch_time'] = microtime(TRUE) - $timings['profile_fetch_time'];
$timings['property_fetch_time'] = microtime(TRUE);
$_51d = fiftyone_degrees_get_property_data($profiles, $headers);
$bandwidth = fiftyone_degrees_get_bandwidth_data();
if ($bandwidth != NULL) {
foreach ($bandwidth as $k => $v) {
$_51d[$k] = $v;
}
}
foreach ($info as $i_k => $i_v) {
$_51d[$i_k] = $i_v;
}
$timings['property_fetch_time'] = microtime(TRUE) - $timings['property_fetch_time'];
$end_time = microtime(TRUE);
$duration = $end_time - $start_time;
$_51d['Time'] = $end_time - $start_time;
$_51d['debug_timings'] = $timings;
$_51d['debug_info'] = $debug_info;
global $_fiftyone_degrees_data_file_path;
$_51d['DataFile'] = $_fiftyone_degrees_data_file_path;
return $_51d;
}
/**
* Returns an array with properties in the data set and their values.
*
* @return array
* Properties and their values.
*/
function fiftyone_degrees_get_meta_data()
{
fiftyone_degrees_set_file_handle();
$headers = fiftyone_degrees_get_headers();
$name = fiftyone_degrees_get_dataset_name($headers);
$cache_file_name = dirname(__FILE__) . "/51Degrees_meta_data_cache_{$headers['info']['published_year']}_{$headers['info']['published_month']}_{$headers['info']['published_day']}_{$name}.cache";
$cache_file_name = str_replace("\\", "/", $cache_file_name);
if (file_exists($cache_file_name)) {
$cache = file_get_contents($cache_file_name);
$meta_data = unserialize($cache);
if ($meta_data !== FALSE) {
return $meta_data;
}
}
$meta_data = array();
$meta_data['Date'] = "{$headers['info']['published_month']}/{$headers['info']['published_day']}/{$headers['info']['published_year']}";
$meta_data['DatasetName'] = fiftyone_degrees_get_dataset_name($headers);
$property_names = array();
$value_indexes = array();
for ($i = 0; $i < $headers['property_count']; $i++) {
$property = fiftyone_degrees_read_property($i, $headers);
$meta_data[$property['name']] = array();
$meta_data[$property['name']]['Description'] = fiftyone_degrees_read_ascii($property['description_offset'], $headers);
$meta_data[$property['name']]['List'] = $property['list'];
if ($property['url_offset'] != -1) {
$meta_data[$property['name']]['Url'] = fiftyone_degrees_read_ascii($property['url_offset'], $headers);
}
$property_names[$i] = $property['name'];
$meta_data[$property['name']]['Values'] = array();
$value_indexes[] = array('first_value_index' => $property['first_value_index'], 'last_value_index' => $property['last_value_index']);
switch ($property['value_type_id']) {
case 0:
// string
// string
default:
$value_type = 'string';
break;
case 1:
// int
$value_type = 'integer';
break;
case 2:
// double
$value_type = 'double';
break;
case 3:
// bool
$value_type = 'boolean';
break;
case 4:
// javaScript
$value_type = 'javascript';
break;
}
$meta_data[$property['name']]['ValueType'] = $value_type;
}
foreach ($value_indexes as $value_index) {
for ($i = $value_index['first_value_index']; $i <= $value_index['last_value_index']; $i++) {
$property_value = fiftyone_degrees_read_property_value($i, $headers);
$name = $property_names[$property_value['property_index']];
$meta_data[$name]['Values'][$property_value['value']] = array();
if ($property_value['description_offset'] > 0) {
$meta_data[$name]['Values'][$property_value['value']]['Description'] = fiftyone_degrees_read_ascii($property_value['description_offset'], $headers);
}
if ($property_value['url_offset'] > 0) {
$meta_data[$name]['Values'][$property_value['value']]['Url'] = fiftyone_degrees_read_ascii($property_value['url_offset'], $headers);
}
}
}
$handle = fopen($cache_file_name, "w");
if ($handle !== FALSE) {
$dir = new DirectoryIterator(dirname(__FILE__));
foreach ($dir as $fileinfo) {
if ($fileinfo->isFile()) {
$file_extension = pathinfo($fileinfo->getFilename(), PATHINFO_EXTENSION);
if ($file_extension === "cache" && strpos($fileinfo->getFilename(), '51Degrees_meta_data_cache_') === 0) {
$path = $fileinfo->getRealPath();
@unlink($path);
}
}
}
$cache = serialize($meta_data);
fwrite($handle, $cache);
}
return $meta_data;
}
