PHP uksort函数代码示例

 /**
  * @param bool $isMultiselect
  * @return array
  */
 public function toOptionArray($isMultiselect = false)
 {
     if (!$this->_options) {
         $countriesArray = $this->_countryCollectionFactory->create()->load()->toOptionArray(false);
         $this->_countries = [];
         foreach ($countriesArray as $a) {
             $this->_countries[$a['value']] = $a['label'];
         }
         $countryRegions = [];
         $regionsCollection = $this->_regionCollectionFactory->create()->load();
         foreach ($regionsCollection as $region) {
             $countryRegions[$region->getCountryId()][$region->getId()] = $region->getDefaultName();
         }
         uksort($countryRegions, [$this, 'sortRegionCountries']);
         $this->_options = [];
         foreach ($countryRegions as $countryId => $regions) {
             $regionOptions = [];
             foreach ($regions as $regionId => $regionName) {
                 $regionOptions[] = ['label' => $regionName, 'value' => $regionId];
             }
             $this->_options[] = ['label' => $this->_countries[$countryId], 'value' => $regionOptions];
         }
     }
     $options = $this->_options;
     if (!$isMultiselect) {
         array_unshift($options, ['value' => '', 'label' => '']);
     }
     return $options;
 }

 /**
  * Generate OAuth signature, see server-side method here:
  *
  * @link https://github.com/WIC/woocommerce/blob/master/includes/api/class-wc-api-authentication.php#L196-L252
  *
  * @since 2.0
  *
  * @param array $params query parameters (including oauth_*)
  * @param string $http_method, e.g. GET
  * @return string signature
  */
 public function generate_oauth_signature($params, $http_method)
 {
     $base_request_uri = rawurlencode($this->url);
     if (isset($params['filter'])) {
         $filters = $params['filter'];
         unset($params['filter']);
         foreach ($filters as $filter => $filter_value) {
             $params['filter[' . $filter . ']'] = $filter_value;
         }
     }
     // normalize parameter key/values and sort them
     // Make a waring if param is an array
     $params = @$this->normalize_parameters($params);
     uksort($params, 'strcmp');
     // form query string
     $query_params = array();
     foreach ($params as $param_key => $param_value) {
         $query_params[] = $param_key . '%3D' . $param_value;
         // join with equals sign
     }
     $query_string = implode('%26', $query_params);
     // join with ampersand
     // form string to sign (first key)
     $string_to_sign = $http_method . '&' . $base_request_uri . '&' . $query_string;
     $secret = $this->consumer_secret;
     if (preg_match('/wc-api\\/v3/', $this->url)) {
         // @see https://stackoverflow.com/questions/31976059/woocommerce-api-v3-authentication-issue
         $secret .= '&';
     }
     return base64_encode(hash_hmac(self::HASH_ALGORITHM, $string_to_sign, $secret, true));
 }

 protected function sortKeys()
 {
     switch (strtoupper($this->getOption('key_sort'))) {
         case 'NONE':
             break;
         case 'SORT_REGULAR':
             ksort($this->value, SORT_REGULAR);
             break;
         case 'SORT_NUMERIC':
             ksort($this->value, SORT_NUMERIC);
             break;
         case 'SORT_STRING':
             ksort($this->value, SORT_STRING);
             break;
         case 'SORT_STRING_CASE':
             uksort($this->value, "strcasecmp");
             //ksort($this->value,SORT_STRING | SORT_FLAG_CASE); php 5.4
             break;
         case 'SORT_LOCAL_STRING':
             ksort($this->value, SORT_LOCALE_STRING);
             break;
         case 'SORT_NATURAL':
             uksort($this->value, "strnatcasecmp");
             // ksort($this->value,SORT_NATURAL); php 5.4
             break;
         default:
         case 'SORT_NATURAL_CASE':
             uksort($this->value, "strnatcasecmp");
             //ksort($this->value,SORT_NATURAL | SORT_FLAG_CASE);  php 5.4
             break;
     }
 }

 function prepare_items()
 {
     global $ct;
     $ct = current_theme_info();
     $themes = get_allowed_themes();
     if (!empty($_REQUEST['s'])) {
         $search = strtolower(stripslashes($_REQUEST['s']));
         $this->search = array_merge($this->search, array_filter(array_map('trim', explode(',', $search))));
         $this->search = array_unique($this->search);
     }
     if (!empty($_REQUEST['features'])) {
         $this->features = $_REQUEST['features'];
         $this->features = array_map('trim', $this->features);
         $this->features = array_map('sanitize_title_with_dashes', $this->features);
         $this->features = array_unique($this->features);
     }
     if ($this->search || $this->features) {
         foreach ($themes as $key => $theme) {
             if (!$this->search_theme($theme)) {
                 unset($themes[$key]);
             }
         }
     }
     unset($themes[$ct->name]);
     uksort($themes, "strnatcasecmp");
     $per_page = 24;
     $page = $this->get_pagenum();
     $start = ($page - 1) * $per_page;
     $this->items = array_slice($themes, $start, $per_page);
     $this->set_pagination_args(array('total_items' => count($themes), 'per_page' => $per_page));
 }

 public static function build_http_query($params = array())
 {
     if (empty($params)) {
         return "";
     }
     // Urlencode both keys and values
     $keys = Utility::urlencode_rfc3986(array_keys($params));
     $values = Utility::urlencode_rfc3986(array_values($params));
     $params = array_combine($keys, $values);
     // params are sorted by name, using lexicographical byte value ordering.
     // Ref: Spec: 9.1.1 (1)
     uksort($params, 'strcmp');
     $pairs = array();
     foreach ($params as $parameter => $value) {
         if (is_array($value)) {
             // If two or more params share the same name, they are sorted by their value
             // Ref: Spec: 9.1.1 (1)
             natsort($value);
             foreach ($value as $duplicate_value) {
                 $pairs[] = $parameter . '=' . $duplicate_value;
             }
         } else {
             $pairs[] = $parameter . '=' . $value;
         }
     }
     // For each parameter, the name is separated from the corresponding value by an '=' character (ASCII code 61)
     // Each name-value pair is separated by an '&' character (ASCII code 38)
     return implode('&', $pairs);
 }

 /**
  * @param $params
  *
  * @return string
  */
 public static function buildHttpQuery($params)
 {
     if (!$params) {
         return '';
     }
     // Urlencode both keys and values
     $keys = Util::urlencodeRfc3986(array_keys($params));
     $values = Util::urlencodeRfc3986(array_values($params));
     $params = array_combine($keys, $values);
     // Parameters are sorted by name, using lexicographical byte value ordering.
     // Ref: Spec: 9.1.1 (1)
     uksort($params, 'strcmp');
     $pairs = array();
     foreach ($params as $parameter => $value) {
         if (is_array($value)) {
             // If two or more parameters share the same name, they are sorted by their value
             // Ref: Spec: 9.1.1 (1)
             // June 12th, 2010 - changed to sort because of issue 164 by hidetaka
             sort($value, SORT_STRING);
             foreach ($value as $duplicateValue) {
                 $pairs[] = $parameter . '=' . $duplicateValue;
             }
         } else {
             $pairs[] = $parameter . '=' . $value;
         }
     }
     // For each parameter, the name is separated from the corresponding value by an '=' character (ASCII code 61)
     // Each name-value pair is separated by an '&' character (ASCII code 38)
     return implode('&', $pairs);
 }

 /**
  * @param array $map (location => weight)
  */
 public function __construct(array $map)
 {
     $map = array_filter($map, function ($w) {
         return $w > 0;
     });
     if (!count($map)) {
         throw new UnexpectedValueException("Ring is empty or all weights are zero.");
     }
     $this->sourceMap = $map;
     // Sort the locations based on the hash of their names
     $hashes = array();
     foreach ($map as $location => $weight) {
         $hashes[$location] = sha1($location);
     }
     uksort($map, function ($a, $b) use($hashes) {
         return strcmp($hashes[$a], $hashes[$b]);
     });
     // Fit the map to weight-proportionate one with a space of size RING_SIZE
     $sum = array_sum($map);
     $standardMap = array();
     foreach ($map as $location => $weight) {
         $standardMap[$location] = (int) floor($weight / $sum * self::RING_SIZE);
     }
     // Build a ring of RING_SIZE spots, with each location at a spot in location hash order
     $index = 0;
     foreach ($standardMap as $location => $weight) {
         // Location covers half-closed interval [$index,$index + $weight)
         $this->ring[$location] = array($index, $index + $weight);
         $index += $weight;
     }
     // Make sure the last location covers what is left
     end($this->ring);
     $this->ring[key($this->ring)][1] = self::RING_SIZE;
 }

 function refresh()
 {
     // create basic files if missing
     self::$_archive_file = $this->_create(FILE_ARCHIVE);
     self::$_trash_file = $this->_create(FILE_TRASH);
     $paths = glob(self::$_data_dir . "*" . EXT);
     // what if only trash and archive exist?  Create a default task file
     if (count($paths) <= 2) {
         self::_create(self::$_default_file);
         $paths[] = self::$_data_dir . self::$_default_file . EXT;
     }
     $names = str_replace(array(EXT, self::$_data_dir), '', $paths);
     self::$_names = $names;
     $modified = array_map(function ($path) {
         return filemtime($path);
     }, $paths);
     self::$_files = array();
     $count = count($paths);
     for ($i = 0; $i < $count; $i++) {
         $name = $names[$i];
         if ($name == self::$_archive_file) {
             $type = TAB_ARCHIVE;
         } elseif ($name == self::$_trash_file) {
             $type = TAB_TRASH;
         } else {
             $type = TAB_NORMAL;
         }
         self::$_files[$name] = new File($i, $name, $paths[$i], $modified[$i], $type);
     }
     // Basic initial sort: case insensitive, with symbol first (i.e. '_')
     uksort(self::$_files, 'strcasecmp');
 }

/**
 * Translate strings to the current locale
 *
 * When using get_lang(), try to put entire sentences and strings in
 * one get_lang() call. This makes it easier for translators.
 *
 * @code
 *  $msg = get_lang('Hello %name',array('%name' => $username))
 * @endcode
 *
 * @param $name
 *   A string containing the English string to translate.
 * @param $var_to_replace
 *   An associative array of replacements to make after translation. Incidences
 *   of any key in this array are replaced with the corresponding value.
 * @return
 *   The translated string.
 */
function get_lang($name, $var_to_replace = null)
{
    global $_lang;
    $translation = '';
    if (isset($_lang[$name])) {
        $translation = $_lang[$name];
    } else {
        // missing translation
        $translation = $name;
    }
    if (!empty($var_to_replace) && is_array($var_to_replace)) {
        if (claro_debug_mode()) {
            foreach (array_keys($var_to_replace) as $signature) {
                if (false === strpos($translation, $signature)) {
                    if (is_numeric($signature) && isset($var_to_replace[$signature + 1])) {
                        pushClaroMessage($signature . ' not in varlang.<br>
"<b>' . $var_to_replace[$signature] . '</b>" is probably the key of "<b>' . $var_to_replace[$signature + 1] . '</b>"', 'translation');
                    } else {
                        pushClaroMessage($signature . ' not in varlang.', 'translation');
                    }
                }
            }
        }
        uksort($var_to_replace, 'cmp_string_by_length');
        return strtr($translation, $var_to_replace);
    } else {
        // return translation
        return $translation;
    }
}

 public function match(Route $route)
 {
     uksort($this->map, function ($path1, $path2) {
         $path1Length = strlen($path1);
         $path2Length = strlen($path2);
         return $path1Length == $path2Length ? 0 : ($path1Length < $path2Length ? 1 : -1);
     });
     $missingPath = $route->getMissingPath();
     foreach ($this->map as $path => $parameters) {
         if (stripos($missingPath, $path) !== 0) {
             continue;
         }
         if (!$this->allowPartialMatches && strtolower(trim($path, '/')) != strtolower(trim($missingPath, '/'))) {
             continue;
         }
         $route->matchPath($path);
         foreach ($parameters as $key => $value) {
             $route->setParameter($key, $value);
         }
         if (trim($route->getMissingPath(), '/') == '') {
             $route->found();
         }
         break;
     }
 }

 /**
  * Constructor - Parse the /config/comics.php config file and store
  * the results in $comic.  Also tries to validate all the data it can
  * and adjust case, etc., to more predictible consistency than humans
  * editing config files can give. :)
  *
  * @param integer $sort         Sorting method to use
  */
 function Klutz($sort = KLUTZ_SORT_NAME)
 {
     $this->sort = $sort;
     // Load the list of comics from the config file.
     include_once KLUTZ_BASE . '/config/comics.php';
     if (isset($comics)) {
         $this->comics = $comics;
     }
     if ($this->sort != KLUTZ_SORT_NOSORT) {
         uksort($this->comics, array($this, '_sortComics'));
     }
     foreach (array_keys($this->comics) as $index) {
         if (empty($this->comics[$index]['days'])) {
             $this->comics[$index]['days'] = array_unique($this->days);
         } else {
             if (!is_array($this->comics[$index]['days'])) {
                 if (Horde_String::lower($this->comics[$index]['days']) == 'random') {
                     $this->comics[$index]['days'] = 'random';
                 } else {
                     $this->comics[$index]['days'] = array($this->comics[$index]['days']);
                 }
             }
             if (is_array($this->comics[$index]['days'])) {
                 $this->comics[$index]['days'] = array_map(array($this, '_convertDay'), $this->comics[$index]['days']);
             }
         }
         if (empty($this->comics[$index]['nohistory'])) {
             $this->comics[$index]['nohistory'] = false;
         }
     }
 }

 protected function _buildQuery($params, $separator = '&', $noQuotes = true, $subList = false)
 {
     if (empty($params)) {
         return '';
     }
     //encode both keys and values
     $keys = $this->_encode(array_keys($params));
     $values = $this->_encode(array_values($params));
     $params = array_combine($keys, $values);
     // Parameters are sorted by name, using lexicographical byte value ordering.
     // http://oauth.net/core/1.0/#rfc.section.9.1.1
     uksort($params, 'strcmp');
     // Turn params array into an array of "key=value" strings
     foreach ($params as $key => $value) {
         if (is_array($value)) {
             // If two or more parameters share the same name,
             // they are sorted by their value. OAuth Spec: 9.1.1 (1)
             natsort($value);
             $params[$key] = $this->_buildQuery($value, $separator, $noQuotes, true);
             continue;
         }
         if (!$noQuotes) {
             $value = '"' . $value . '"';
         }
         $params[$key] = $value;
     }
     if ($subList) {
         return $params;
     }
     foreach ($params as $key => $value) {
         $params[$key] = $key . '=' . $value;
     }
     return implode($separator, $params);
 }

/**
 * Get a map between smiley codes and templates representing the HTML-image-code for this smiley. The smilies present of course depend on the forum involved.
 *
 * @param  object			Link to the real forum driver
 * @param  ?MEMBER		Only emoticons the given member can see (NULL: don't care)
 * @return array			The map
 */
function _helper_apply_emoticons($this_ref, $member_id = NULL)
{
    global $IN_MINIKERNEL_VERSION;
    if ($IN_MINIKERNEL_VERSION == 1) {
        return array();
    }
    $extra = '';
    if (is_null($member_id)) {
        global $EMOTICON_CACHE, $EMOTICON_LEVELS;
        if (!is_null($EMOTICON_CACHE)) {
            return $EMOTICON_CACHE;
        }
    } else {
        $extra = has_specific_permission(get_member(), 'use_special_emoticons') ? '' : ' AND e_is_special=0';
    }
    $EMOTICON_CACHE = array();
    $EMOTICON_LEVELS = array();
    $query = 'SELECT e_code,e_theme_img_code,e_relevance_level FROM ' . $this_ref->connection->get_table_prefix() . 'f_emoticons WHERE e_relevance_level<4' . $extra;
    if (strpos(get_db_type(), 'mysql') !== false) {
        $query .= ' ORDER BY LENGTH(e_code) DESC';
    }
    $rows = $this_ref->connection->query($query);
    foreach ($rows as $myrow) {
        $tpl = 'EMOTICON_IMG_CODE_THEMED';
        $EMOTICON_CACHE[$myrow['e_code']] = array($tpl, $myrow['e_theme_img_code'], $myrow['e_code']);
        $EMOTICON_LEVELS[$myrow['e_code']] = $myrow['e_relevance_level'];
    }
    if (strpos(get_db_type(), 'mysql') === false) {
        uksort($EMOTICON_CACHE, 'strlen_sort');
        $EMOTICON_CACHE = array_reverse($EMOTICON_CACHE);
    }
    return $EMOTICON_CACHE;
}

 private function build_http_query_multi($params)
 {
     if (!$params) {
         return '';
     }
     uksort($params, 'strcmp');
     $pairs = array();
     $this->boundary = $boundary = uniqid('------------------');
     $MPboundary = '--' . $boundary;
     $endMPboundary = $MPboundary . '--';
     $multipartbody = '';
     foreach ($params as $parameter => $value) {
         if (in_array($parameter, array('pic', 'image')) && $value[0] == '@') {
             $url = ltrim($value, '@');
             $content = file_get_contents($url);
             $array = explode('?', basename($url));
             $filename = $array[0];
             $body .= $MPboundary . "\r\n";
             $body .= 'Content-Disposition: form-data; name="' . $parameter . '"; filename="' . $filename . '"' . "\r\n";
             $body .= "Content-Type: image/unknown\r\n\r\n";
             $body .= $content . "\r\n";
         } else {
             $body .= $MPboundary . "\r\n";
             $body .= 'content-disposition: form-data; name="' . $parameter . "\"\r\n\r\n";
             $body .= $value . "\r\n";
         }
     }
     $multipartbody .= $endMPboundary;
     return $multipartbody;
 }

function wp_generate_product_tag_cloud($tags, $args = '')
{
    global $wp_rewrite;
    $defaults = array('smallest' => 8, 'largest' => 22, 'unit' => 'pt', 'number' => 45, 'format' => 'flat', 'orderby' => 'name', 'order' => 'ASC');
    $args = wp_parse_args($args, $defaults);
    extract($args);
    if (!$tags) {
        return;
    }
    $counts = $tag_links = array();
    foreach ((array) $tags as $tag) {
        $counts[$tag->name] = $tag->count;
        $tag_links[$tag->name] = get_product_tag_link($tag->term_id);
        if (is_wp_error($tag_links[$tag->name])) {
            return $tag_links[$tag->name];
        }
        $tag_ids[$tag->name] = $tag->term_id;
    }
    $min_count = min($counts);
    $spread = max($counts) - $min_count;
    if ($spread <= 0) {
        $spread = 1;
    }
    $font_spread = $largest - $smallest;
    if ($font_spread <= 0) {
        $font_spread = 1;
    }
    $font_step = $font_spread / $spread;
    // SQL cannot save you; this is a second (potentially different) sort on a subset of data.
    if ('name' == $orderby) {
        uksort($counts, 'strnatcasecmp');
    } else {
        asort($counts);
    }
    if ('DESC' == $order) {
        $counts = array_reverse($counts, true);
    }
    $a = array();
    $rel = is_object($wp_rewrite) && $wp_rewrite->using_permalinks() ? ' rel="tag"' : '';
    foreach ($counts as $tag => $count) {
        $tag_id = $tag_ids[$tag];
        $tag_link = clean_url($tag_links[$tag]);
        $tag = str_replace(' ', '&nbsp;', wp_specialchars($tag));
        $a[] = "<a href='{$tag_link}' class='tag-link-{$tag_id}' title='" . attribute_escape(sprintf(__('%d topics'), $count)) . "'{$rel} style='font-size: " . ($smallest + ($count - $min_count) * $font_step) . "{$unit};'>{$tag}</a>";
    }
    switch ($format) {
        case 'array':
            $return =& $a;
            break;
        case 'list':
            $return = "<ul class='product_tag_cloud'>\n\t<li>";
            $return .= join("</li>\n\t<li>", $a);
            $return .= "</li>\n</ul>\n";
            break;
        default:
            $return = join("\n", $a);
            break;
    }
    return apply_filters('wp_generate_product_tag_cloud', $return, $tags, $args);
}