PHP w3_upload_info函数代码示例

function ewww_image_optimizer_w3tc_update_files($files)
{
    //	global $ewww_debug;
    global $ewww_attachment;
    list($file, $upload_path) = ewww_image_optimizer_attachment_path($ewww_attachment['meta'], $ewww_attachment['id']);
    $file_info = array();
    $upload_info = w3_upload_info();
    if ($upload_info) {
        $remote_file = ltrim($upload_info['baseurlpath'] . $ewww_attachment['meta']['file'], '/');
        $home_url = get_site_url();
        $original_url = $home_url . $file;
        $file_info[] = array('local_path' => $file, 'remote_path' => $remote_file, 'original_url' => $original_url);
        $files = array_merge($files, $file_info);
        //		$ewww_debug .= "w3tc remote path: $remote_file<br>";
        //		$ewww_debug .= "w3tc original url: $original_url<br>";
        //$ewww_debug .= print_r($files, true) . '<br>';
        //ewww_image_optimizer_debug_log();
    }
    return $files;
}

 /**
  * Returns server info
  *
  * @return array
  */
 function get_server_info()
 {
     global $wp_version, $wp_db_version, $wpdb;
     $wordpress_plugins = get_plugins();
     $wordpress_plugins_active = array();
     foreach ($wordpress_plugins as $wordpress_plugin_file => $wordpress_plugin) {
         if (is_plugin_active($wordpress_plugin_file)) {
             $wordpress_plugins_active[$wordpress_plugin_file] = $wordpress_plugin;
         }
     }
     $mysql_version = $wpdb->get_var('SELECT VERSION()');
     $mysql_variables_result = (array) $wpdb->get_results('SHOW VARIABLES', ARRAY_N);
     $mysql_variables = array();
     foreach ($mysql_variables_result as $mysql_variables_row) {
         $mysql_variables[$mysql_variables_row[0]] = $mysql_variables_row[1];
     }
     $server_info = array('w3tc' => array('version' => W3TC_VERSION, 'server' => !empty($_SERVER['SERVER_SOFTWARE']) ? $_SERVER['SERVER_SOFTWARE'] : 'Unknown', 'dir' => W3TC_DIR, 'cache_dir' => W3TC_CACHE_DIR, 'blog_id' => w3_get_blog_id(), 'document_root' => w3_get_document_root(), 'home_root' => w3_get_home_root(), 'site_root' => w3_get_site_root(), 'base_path' => w3_get_base_path(), 'home_path' => w3_get_home_path(), 'site_path' => w3_get_site_path()), 'wp' => array('version' => $wp_version, 'db_version' => $wp_db_version, 'abspath' => ABSPATH, 'home' => get_option('home'), 'siteurl' => get_option('siteurl'), 'email' => get_option('admin_email'), 'upload_info' => (array) w3_upload_info(), 'theme' => w3tc_get_current_theme(), 'wp_cache' => defined('WP_CACHE') && WP_CACHE ? 'true' : 'false', 'plugins' => $wordpress_plugins_active), 'mysql' => array('version' => $mysql_version, 'variables' => $mysql_variables));
     return $server_info;
 }

//.........这里部分代码省略.........
            w3_require_once(W3TC_INC_DIR . '/functions/file.php');
            $wp_content_mode = w3_get_file_permissions(WP_CONTENT_DIR);
            if ($wp_content_mode > 0755) {
                $this->_notes[] = sprintf(__('<strong>%s</strong> is write-able. When finished installing the plugin,
                                        change the permissions back to the default: <strong>chmod 755 %s</strong>.
                                        Permissions are currently %s. %s', 'w3-total-cache'), WP_CONTENT_DIR, WP_CONTENT_DIR, base_convert(w3_get_file_permissions(WP_CONTENT_DIR), 10, 8), w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'wp_content_perms'));
            }
        }
        /**
         * Check wp-content permissions
         */
        if (!W3TC_WIN && $this->_config->get_boolean('notes.wp_content_changed_perms')) {
            $perm = get_transient('w3tc_prev_permission');
            $current_perm = w3_get_file_permissions(WP_CONTENT_DIR);
            if ($perm && $perm != base_convert($current_perm, 10, 8) && ($current_perm > 0755 || $perm < base_convert($current_perm, 10, 8))) {
                $this->_notes[] = sprintf(__('<strong>%s</strong> permissions were changed during the setup process.
                                        Permissions are currently %s.<br />To restore permissions run
                                        <strong>chmod %s %s</strong>. %s', 'w3-total-cache'), WP_CONTENT_DIR, base_convert($current_perm, 10, 8), $perm, WP_CONTENT_DIR, w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'wp_content_changed_perms'));
            }
        }
        /**
         * Check permalinks
         */
        if ($this->_config->get_boolean('notes.no_permalink_rules') && ($this->_config->get_boolean('pgcache.enabled') && $this->_config->get_string('pgcache.engine') == 'file_generic' || $this->_config->get_boolean('browsercache.enabled') && $this->_config->get_boolean('browsercache.no404wp')) && !w3_is_permalink_rules()) {
            $this->_errors[] = sprintf(__('The required directives for fancy permalinks could not be detected, please confirm they are available: <a href="http://codex.wordpress.org/Using_Permalinks#Creating_and_editing_.28.htaccess.29">Creating and editing</a> %s', 'w3-total-cache'), w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'no_permalink_rules'));
        }
        /**
         * CDN
         */
        if ($this->_config->get_boolean('cdn.enabled')) {
            /**
             * Check upload settings
             */
            $upload_info = w3_upload_info();
            if (!$upload_info) {
                $upload_path = get_option('upload_path');
                $upload_path = trim($upload_path);
                if (empty($upload_path)) {
                    $upload_path = WP_CONTENT_DIR . '/uploads';
                    $this->_errors[] = sprintf(__('The uploads directory is not available. Default WordPress directories will be created: <strong>%s</strong>.', 'w3-total-cache'), $upload_path);
                }
                if (!w3_is_multisite()) {
                    $this->_errors[] = sprintf(__('The uploads path found in the database (%s) is inconsistent with the actual path. Please manually adjust the upload path either in miscellaneous settings or if not using a custom path %s automatically to resolve the issue.', 'w3-total-cache'), $upload_path, w3_button_link(__('update the path', 'w3-total-cache'), wp_nonce_url(sprintf('admin.php?page=%s&w3tc_config_update_upload_path', $this->_page), 'w3tc')));
                }
            }
            /**
             * Check CDN settings
             */
            $cdn_engine = $this->_config->get_string('cdn.engine');
            $error = '';
            switch (true) {
                case $cdn_engine == 'ftp' && !count($this->_config->get_array('cdn.ftp.domain')):
                    $this->_errors[] = __('A configuration issue prevents <acronym title="Content Delivery Network">CDN</acronym> from working:
                                            The <strong>"Replace default hostname with"</strong>
                                            field cannot be empty. Enter <acronym
                                            title="Content Delivery Network">CDN</acronym>
                                            provider hostname <a href="?page=w3tc_cdn#configuration">here</a>.
                                            <em>(This is the hostname used in order to view objects
                                            in a browser.)</em>', 'w3-total-cache');
                    break;
                case $cdn_engine == 's3' && ($this->_config->get_string('cdn.s3.key') == '' || $this->_config->get_string('cdn.s3.secret') == '' || $this->_config->get_string('cdn.s3.bucket') == ''):
                    $error = __('The <strong>"Access key", "Secret key" and "Bucket"</strong> fields cannot be empty.', 'w3-total-cache');
                    break;
                case $cdn_engine == 'cf' && ($this->_config->get_string('cdn.cf.key') == '' || $this->_config->get_string('cdn.cf.secret') == '' || $this->_config->get_string('cdn.cf.bucket') == '' || $this->_config->get_string('cdn.cf.id') == '' && !count($this->_config->get_array('cdn.cf.cname'))):
                    $error = __('The <strong>"Access key", "Secret key", "Bucket" and "Replace default hostname with"</strong> fields cannot be empty.', 'w3-total-cache');
                    break;

function ewww_image_optimizer_w3tc_update_files($files)
{
    global $ewww_attachment;
    list($file, $upload_path) = ewww_image_optimizer_attachment_path($ewww_attachment['meta'], $ewww_attachment['id']);
    $file_info = array();
    if (function_exists('w3_upload_info')) {
        $upload_info = w3_upload_info();
    } else {
        $upload_info = ewww_image_optimizer_upload_info();
    }
    if ($upload_info) {
        $remote_file = ltrim($upload_info['baseurlpath'] . $ewww_attachment['meta']['file'], '/');
        $home_url = get_site_url();
        $original_url = $home_url . $file;
        $file_info[] = array('local_path' => $file, 'remote_path' => $remote_file, 'original_url' => $original_url);
        $files = array_merge($files, $file_info);
    }
    return $files;
}

 /**
  * Normalizes attachment file
  *
  * @param string $file
  * @return string
  */
 function normalize_attachment_file($file)
 {
     w3_require_once(W3TC_INC_DIR . '/functions/http.php');
     $upload_info = w3_upload_info();
     if ($upload_info) {
         $file = ltrim(str_replace($upload_info['basedir'], '', $file), '/\\');
         $matches = null;
         if (preg_match('~(\\d{4}/\\d{2}/)?[^/]+$~', $file, $matches)) {
             $file = $matches[0];
         }
     }
     return $file;
 }

 /**
  * Rename domain
  *
  * @param array $names
  * @param integer $limit
  * @param integer $offset
  * @param integer $count
  * @param integer $total
  * @param integer $results
  * @return void
  */
 function rename_domain($names, $limit, $offset, &$count, &$total, &$results)
 {
     global $wpdb;
     @set_time_limit($this->_config->get_integer('timelimit.domain_rename'));
     $count = 0;
     $total = 0;
     $results = array();
     $upload_info = w3_upload_info();
     foreach ($names as $index => $name) {
         $names[$index] = str_ireplace('www.', '', $name);
     }
     if ($upload_info) {
         $sql = sprintf('SELECT
     		ID,
     		post_content,
     		post_date
         FROM
             %sposts
         WHERE
             post_status = "publish"
             AND (post_type = "post" OR post_type = "page")
             AND (post_content LIKE "%%src=%%"
             	OR post_content LIKE "%%href=%%")
    		', $wpdb->prefix);
         if ($limit) {
             $sql .= sprintf(' LIMIT %d', $limit);
             if ($offset) {
                 $sql .= sprintf(' OFFSET %d', $offset);
             }
         }
         $posts = $wpdb->get_results($sql);
         if ($posts) {
             $count = count($posts);
             $total = $this->get_rename_posts_count();
             $names_quoted = array_map('w3_preg_quote', $names);
             foreach ($posts as $post) {
                 $matches = null;
                 $post_content = $post->post_content;
                 $regexp = '~(href|src)=[\'"]?(https?://(www\\.)?(' . implode('|', $names_quoted) . ')' . w3_preg_quote($upload_info['baseurlpath']) . '([^\'"<>\\s]+))[\'"]~';
                 if (preg_match_all($regexp, $post_content, $matches, PREG_SET_ORDER)) {
                     foreach ($matches as $match) {
                         $old_url = $match[2];
                         $new_url = sprintf('%s/%s', $upload_info['baseurl'], $match[5]);
                         $post_content = str_replace($old_url, $new_url, $post_content);
                         $results[] = array('old' => $old_url, 'new' => $new_url, 'result' => true, 'error' => 'OK');
                     }
                 }
                 if ($post_content != $post->post_content) {
                     wp_update_post(array('ID' => $post->ID, 'post_content' => $post_content));
                 }
             }
         }
     }
 }

 /**
  * OB Callback
  *
  * @param string $buffer
  * @return string
  */
 function ob_callback(&$buffer)
 {
     if ($buffer != '' && w3_is_xml($buffer)) {
         if ($this->can_cdn2($buffer)) {
             $regexps = array();
             $site_path = w3_get_site_path();
             $domain_url_regexp = w3_get_domain_url_regexp();
             if ($this->_config->get_boolean('cdn.uploads.enable')) {
                 require_once W3TC_INC_DIR . '/functions/http.php';
                 $upload_info = w3_upload_info();
                 if ($upload_info) {
                     if (preg_match('~' . $domain_url_regexp . '~i', $upload_info['baseurl'])) {
                         $regexps[] = '~(["\'])((' . $domain_url_regexp . ')?(' . w3_preg_quote($upload_info['baseurlpath']) . '([^"\'>]+)))~';
                     } else {
                         $regexps[] = '~(["\'])((' . w3_preg_quote($upload_info['baseurl']) . ')(([^"\'>]+)))~';
                     }
                 }
             }
             if ($this->_config->get_boolean('cdn.includes.enable')) {
                 $mask = $this->_config->get_string('cdn.includes.files');
                 if ($mask != '') {
                     $regexps[] = '~(["\'])((' . $domain_url_regexp . ')?(' . w3_preg_quote($site_path . WPINC) . '/(' . $this->get_regexp_by_mask($mask) . ')))~';
                 }
             }
             if ($this->_config->get_boolean('cdn.theme.enable')) {
                 $theme_dir = preg_replace('~' . $domain_url_regexp . '~i', '', get_theme_root_uri());
                 $mask = $this->_config->get_string('cdn.theme.files');
                 if ($mask != '') {
                     $regexps[] = '~(["\'])((' . $domain_url_regexp . ')?(' . w3_preg_quote($theme_dir) . '/(' . $this->get_regexp_by_mask($mask) . ')))~';
                 }
             }
             if ($this->_config->get_boolean('cdn.minify.enable')) {
                 if ($this->_config->get_boolean('minify.auto')) {
                     $regexps[] = '~(["\'])((' . $domain_url_regexp . ')?(' . w3_preg_quote($site_path . W3TC_CONTENT_MINIFY_DIR_NAME) . '/[a-f0-9]+\\.[a-f0-9]+\\.(css|js)))~U';
                 } else {
                     $regexps[] = '~(["\'])((' . $domain_url_regexp . ')?(' . w3_preg_quote($site_path . W3TC_CONTENT_MINIFY_DIR_NAME) . '/[a-f0-9]+/.+\\.include(-(footer|body))?(-nb)?\\.[a-f0-9]+\\.(css|js)))~U';
                 }
             }
             if ($this->_config->get_boolean('cdn.custom.enable')) {
                 $masks = $this->_config->get_array('cdn.custom.files');
                 $masks = array_map('w3_parse_path', $masks);
                 if (count($masks)) {
                     $mask_regexps = array();
                     foreach ($masks as $mask) {
                         if ($mask != '') {
                             $mask = w3_normalize_file($mask);
                             $mask_regexps[] = $this->get_regexp_by_mask($mask);
                         }
                     }
                     $regexps[] = '~(["\'])((' . $domain_url_regexp . ')?(' . w3_preg_quote($site_path) . '(' . implode('|', $mask_regexps) . ')))~i';
                 }
             }
             foreach ($regexps as $regexp) {
                 $buffer = preg_replace_callback($regexp, array(&$this, 'link_replace_callback'), $buffer);
             }
         }
         if ($this->_config->get_boolean('cdn.debug')) {
             $buffer .= "\r\n\r\n" . $this->get_debug_info();
         }
     }
     return $buffer;
 }

 /**
  * Tests FTP server
  *
  * @param string $error
  * @return boolean
  */
 function test(&$error)
 {
     $rand = md5(time());
     $upload_info = w3_upload_info();
     $tmp_dir = 'test_dir_' . $rand;
     $tmp_file = 'test_file_' . $rand;
     $tmp_path = $upload_info['path'] . '/' . $tmp_file;
     if (!@file_put_contents($tmp_path, $rand)) {
         $error = sprintf('Unable to create file: %s.', $tmp_path);
         return false;
     }
     if (!$this->_connect($error)) {
         return false;
     }
     if (!@ftp_mkdir($this->_ftp, $tmp_dir)) {
         $this->_disconnect();
         $error = sprintf('Unable to make directory: %s.', $tmp_dir);
         return false;
     } else {
         @ftp_chmod($this->_ftp, 0755, $tmp_dir);
     }
     if (!@ftp_chdir($this->_ftp, $tmp_dir)) {
         $this->_disconnect();
         $error = sprintf('Unable to change directory to: %s.', $tmp_dir);
         return false;
     }
     if (!@ftp_put($this->_ftp, $tmp_file, $tmp_path, FTP_BINARY)) {
         @ftp_cdup($this->_ftp);
         @ftp_rmdir($this->_ftp, $tmp_dir);
         @unlink($tmp_path);
         $this->_disconnect();
         $error = sprintf('Unable to upload file: %s.', $tmp_path);
         return false;
     }
     @ftp_delete($this->_ftp, $tmp_file);
     @ftp_cdup($this->_ftp);
     @ftp_rmdir($this->_ftp, $tmp_dir);
     @unlink($tmp_path);
     $this->_disconnect();
     return true;
 }

 /**
  * OB Callback
  *
  * @param string $buffer
  * @return string
  */
 function ob_callback(&$buffer)
 {
     if ($buffer != '' && w3_is_xml($buffer)) {
         if ($this->can_cdn2($buffer)) {
             $regexps = array();
             $site_path = w3_get_site_path();
             $domain_url_regexp = w3_get_domain_url_regexp();
             if ($this->_config->get_boolean('cdn.uploads.enable')) {
                 w3_require_once(W3TC_INC_DIR . '/functions/http.php');
                 $upload_info = w3_upload_info();
                 if ($upload_info) {
                     if (preg_match('~' . $domain_url_regexp . '~i', $upload_info['baseurl'])) {
                         $regexps[] = '~(["\'(])\\s*((' . $domain_url_regexp . ')?(' . w3_preg_quote($upload_info['baseurlpath']) . '([^"\')>]+)))~';
                     } else {
                         $parsed = @parse_url($upload_info['baseurl']);
                         $upload_url_domain_regexp = isset($parsed['host']) ? w3_get_url_regexp($parsed['scheme'] . '://' . $parsed['host']) : '';
                         $baseurlpath = isset($parsed['path']) ? rtrim($parsed['path'], '/') : '';
                         if ($baseurlpath) {
                             $regexps[] = '~(["\'])\\s*((' . $upload_url_domain_regexp . ')?(' . w3_preg_quote($baseurlpath) . '([^"\'>]+)))~';
                         } else {
                             $regexps[] = '~(["\'])\\s*((' . $upload_url_domain_regexp . ')([^"\'>]+))~';
                         }
                     }
                 }
             }
             if ($this->_config->get_boolean('cdn.includes.enable')) {
                 $mask = $this->_config->get_string('cdn.includes.files');
                 if ($mask != '') {
                     $regexps[] = '~(["\'(])\\s*((' . $domain_url_regexp . ')?(' . w3_preg_quote($site_path . WPINC) . '/(' . $this->get_regexp_by_mask($mask) . ')))~';
                 }
             }
             if ($this->_config->get_boolean('cdn.theme.enable')) {
                 $theme_dir = preg_replace('~' . $domain_url_regexp . '~i', '', get_theme_root_uri());
                 $mask = $this->_config->get_string('cdn.theme.files');
                 if ($mask != '') {
                     $regexps[] = '~(["\'(])\\s*((' . $domain_url_regexp . ')?(' . w3_preg_quote($theme_dir) . '/(' . $this->get_regexp_by_mask($mask) . ')))~';
                 }
             }
             if ($this->_config->get_boolean('cdn.custom.enable')) {
                 $masks = $this->_config->get_array('cdn.custom.files');
                 $masks = array_map('w3_parse_path', $masks);
                 if (count($masks)) {
                     $mask_regexps = array();
                     foreach ($masks as $mask) {
                         if ($mask != '') {
                             $mask = w3_normalize_file($mask);
                             $mask_regexps[] = $this->get_regexp_by_mask($mask);
                         }
                     }
                     $regexps[] = '~(["\'(])\\s*((' . $domain_url_regexp . ')?(' . w3_preg_quote($site_path) . '(' . implode('|', $mask_regexps) . ')))~i';
                 }
             }
             foreach ($regexps as $regexp) {
                 $buffer = preg_replace_callback($regexp, array(&$this, 'link_replace_callback'), $buffer);
             }
             if ($this->_config->get_boolean('cdn.minify.enable')) {
                 if ($this->_config->get_boolean('minify.auto')) {
                     $regexp = '~(["\'(])\\s*' . $this->_minify_url_regexp('/[a-zA-Z0-9-_]+\\.(css|js)') . '~U';
                     if (w3_is_cdn_mirror($this->_config->get_string('cdn.engine'))) {
                         $processor = 'link_replace_callback';
                     } else {
                         $processor = 'minify_auto_pushcdn_link_replace_callback';
                     }
                 } else {
                     $regexp = '~(["\'(])\\s*' . $this->_minify_url_regexp('/[a-z0-9]+/.+\\.include(-(footer|body))?(-nb)?\\.[a-f0-9]+\\.(css|js)') . '~U';
                     $processor = 'link_replace_callback';
                 }
                 $buffer = preg_replace_callback($regexp, array(&$this, $processor), $buffer);
             }
         }
         if ($this->_config->get_boolean('cdn.debug')) {
             $buffer .= "\r\n\r\n" . $this->get_debug_info();
         }
     }
     return $buffer;
 }

 /**
  * Returns server info
  */
 function get_server_info()
 {
     global $wp_version, $wp_db_version, $wpdb;
     $wordpress_plugins = get_plugins();
     $wordpress_plugins_active = array();
     foreach ($wordpress_plugins as $wordpress_plugin_file => $wordpress_plugin) {
         if (is_plugin_active($wordpress_plugin_file)) {
             $wordpress_plugins_active[$wordpress_plugin_file] = $wordpress_plugin;
         }
     }
     $w3tc_config = (array) @(include W3TC_CONFIG_PATH);
     $mysql_version = (array) $wpdb->get_var('SELECT VERSION()');
     $mysql_variables_result = (array) $wpdb->get_results('SHOW VARIABLES', ARRAY_N);
     $mysql_variables = array();
     foreach ($mysql_variables_result as $mysql_variables_row) {
         $mysql_variables[$mysql_variables_row[0]] = $mysql_variables_row[1];
     }
     return array('wp' => array('version' => $wp_version, 'db_version' => $wp_db_version, 'w3tc_version' => W3TC_VERSION, 'url' => w3_get_domain_url(), 'path' => ABSPATH, 'email' => get_option('admin_email'), 'upload_info' => (array) w3_upload_info(), 'theme' => get_theme(get_current_theme()), 'plugins' => $wordpress_plugins_active, 'wp_cache' => defined('WP_CACHE') ? 'true' : 'false'), 'mysql' => array('version' => $mysql_version, 'variables' => $mysql_variables));
 }