PHP Safe::closedir方法代码示例

 /**
  * list files into one directory
  *
  * @param string the directory to look at
  * @return an array of directory entries, or NULL
  */
 public static function list_files($path)
 {
     global $context;
     // we are looking for files
     $files = array();
     // look for directory entries
     $path_translated = $context['path_to_root'] . $path;
     if ($handle = Safe::opendir($path_translated)) {
         // handle files one by one
         while (($node = Safe::readdir($handle)) !== FALSE) {
             // skip trivial entries
             if ($node[0] == '.') {
                 continue;
             }
             // skip processed entries
             if (preg_match('/\\.(done|bak)$/i', $node)) {
                 continue;
             }
             // make a real name
             $target = $path . '/' . $node;
             $target_translated = $path_translated . '/' . $node;
             // scan a file
             if (is_file($target_translated) && is_readable($target_translated)) {
                 $files[] = $target;
             }
         }
         Safe::closedir($handle);
     }
     return $files;
 }

        }
        if ($file == 'index.php') {
            continue;
        }
        if ($file == 'behavior.php') {
            continue;
        }
        if ($file == 'behaviors.php') {
            continue;
        }
        if (!preg_match('/(.*)\\.php$/i', $file, $matches)) {
            continue;
        }
        $behaviors[] = $matches[1];
    }
    Safe::closedir($dir);
    if (@count($behaviors)) {
        natsort($behaviors);
        foreach ($behaviors as $behavior) {
            $context['text'] .= '<li>' . $behavior . "</li>\n";
        }
    }
}
$context['text'] .= '</ul>';
// how to use behaviors
if (Surfer::is_associate()) {
    $context['text'] .= '<p>' . sprintf(i18n::s('For example, if you want to apply the behavior <code>foo</code>, go to the %s , and select a target section, or add a new one.'), Skin::build_link('sections/', i18n::s('site map'), 'shortcut')) . '</p>' . '<p>' . i18n::s('In the form used to edit the section, type the keyword <code>foo</code> in the behavior field, then save changes.') . '</p>';
}
// referrals, if any
$context['components']['referrals'] =& Skin::build_referrals('behaviors/index.php');
// render the skin

/**
 * delete a directory and all of its content
 *
 * @param string the directory to delete
 */
function delete_all($path)
{
    global $context;
    $path_translated = str_replace('//', '/', $context['path_to_root'] . '/' . $path);
    if ($handle = Safe::opendir($path_translated)) {
        while (($node = Safe::readdir($handle)) !== FALSE) {
            if ($node[0] == '.') {
                continue;
            }
            // make a real name
            $target = str_replace('//', '/', $path . '/' . $node);
            $target_translated = str_replace('//', '/', $path_translated . '/' . $node);
            // delete a sub directory
            if (is_dir($target_translated)) {
                delete_all($path . '/' . $node);
                Safe::rmdir($target_translated);
                // delete the node
            } else {
                Safe::unlink($target_translated);
            }
            // statistics
            global $deleted_nodes;
            $deleted_nodes++;
        }
        Safe::closedir($handle);
    }
}

/**
 * delete staging files
 *
 * @param string the directory to start with
 * @see scripts/update.php
 */
function delete_staging($path)
{
    global $context;
    $path_translated = str_replace('//', '/', $context['path_to_root'] . '/scripts/staging' . $path);
    if ($handle = Safe::opendir($path_translated)) {
        while (($node = Safe::readdir($handle)) !== FALSE) {
            if ($node == '.' || $node == '..') {
                continue;
            }
            // make a real name
            $target = str_replace('//', '/', $path . '/' . $node);
            $target_translated = str_replace('//', '/', $path_translated . '/' . $node);
            // delete sub directory content
            if (is_dir($target_translated)) {
                delete_staging($target);
                Safe::rmdir($target_translated);
                // delete all files
            } else {
                $context['text'] .= sprintf(i18n::s('Deleting %s'), '/scripts/staging' . $target) . BR . "\n";
                Safe::unlink($target_translated);
                global $deleted_nodes;
                $deleted_nodes++;
            }
            // ensure we have enough time
            Safe::set_time_limit(30);
        }
        Safe::closedir($handle);
    }
}

function include_hook($path)
{
    global $context, $hooks;
    // animate user screen and take care of time
    global $scanned_directories;
    $scanned_directories++;
    // ensure enough execution time
    Safe::set_time_limit(30);
    // open the directory
    if (!($dir = Safe::opendir($path))) {
        $context['text'] .= sprintf(i18n::s('Impossible to read %s.'), $path) . BR . "\n";
        return;
    }
    // browse the directory
    while (($item = Safe::readdir($dir)) !== FALSE) {
        // skip some files
        if ($item[0] == '.') {
            continue;
        }
        // load any 'hook.php', or any file which names ends with 'hook.php'
        $actual_item = str_replace('//', '/', $path . '/' . $item);
        if (preg_match('/hook\\.php$/i', $item)) {
            include_once $actual_item;
            $context['text'] .= sprintf(i18n::s('Hook %s has been included'), $actual_item) . BR . "\n";
            // scan any sub dir except at server root
        } elseif (is_dir($actual_item) && $path != $context['path_to_root'] && !strpos($path, '/files/') && !strpos($path, '/images/')) {
            include_hook($actual_item);
        }
    }
    // close the directory
    Safe::closedir($dir);
}

 /**
  * list all files below a certain path
  *
  * @param string the path to scan
  * @return an array of file names
  */
 function list_files_at($root, $path = '')
 {
     global $context;
     // the list of files
     $files = array();
     $path_translated = rtrim(str_replace('//', '/', $context['path_to_root'] . '/' . $root . '/' . $path), '/');
     if ($handle = Safe::opendir($path_translated)) {
         while (($node = Safe::readdir($handle)) !== FALSE) {
             if ($node[0] == '.') {
                 continue;
             }
             // skip transient files
             if (preg_match('/\\.cache$/i', $node)) {
                 continue;
             }
             // make a real name
             $target = str_replace('//', '/', $path . '/' . $node);
             $target_translated = str_replace('//', '/', $path_translated . '/' . $node);
             // extend the list recursively
             if (is_dir($target_translated)) {
                 $files = array_merge($files, list_files_at($root, $target));
             } elseif (is_readable($target_translated)) {
                 $files[] = $path . '/' . $node;
             }
         }
         Safe::closedir($handle);
     }
     return $files;
 }

 /**
  * help to select an image
  */
 function image_helper($name, $sample, $path = 'skins/flexible/logos', $toggle = '')
 {
     global $context;
     $text = '';
     // none
     $checked = '';
     if ($context[$name] == 'none') {
         $checked = ' checked="checked"';
         Page::insert_script("\$('#" . $sample . "').css({'display': 'none'});");
     }
     $to_toggle = '';
     if ($toggle) {
         $to_toggle = '$(\'#' . $toggle . '\').css({\'display\': \'inline\'})';
     }
     $text .= '<div style="text-align: center; float:left; width: 150px; margin: 0 10px 20px 0; background-color: #ddd"><div style="width: 150px; height: 70px; background: transparent; position:relative;"><div style="position: absolute; top:50%; margin: 0 auto; width:150px">' . i18n::s('None') . '</div></div>' . '<input type="radio" name="' . $name . '" value="none"' . $checked . ' onclick="$(\'#' . $sample . '\').css({\'display\': \'none\'});' . $to_toggle . '" /></div>';
     // scan files
     if ($dir = Safe::opendir($path)) {
         // list files in the skin directory
         $items = array();
         while (($item = Safe::readdir($dir)) !== FALSE) {
             if ($item[0] == '.' || is_dir($context['path_to_root'] . $path . '/' . $item)) {
                 continue;
             }
             if (!preg_match('/(\\.gif|\\.jpeg|\\.jpg|\\.png)$/i', $item)) {
                 continue;
             }
             $to_toggle = '';
             if ($toggle) {
                 $to_toggle = '$(\'#' . $toggle . '\').css({\'display\': \'none\'})';
             }
             $checked = '';
             if (strpos($context[$name], $item)) {
                 $checked = ' checked="checked"';
                 Page::insert_script("\$('#" . $sample . "').src = '" . $context['url_to_root'] . $path . '/' . $item . "';\$('#" . $sample . "').css({'display': 'inline'});" . $to_toggle);
             }
             $items[] = '<div style="text-align: center; float:left; width: 150px; margin: 0 10px 20px 0; background-color: #ddd"><div style="width: 150px; height: 70px; background: transparent url(' . $context['url_to_root'] . $path . '/' . $item . ') no-repeat">&nbsp;</div>' . '<input type="radio" name="' . $name . '" value="' . $context['url_to_root'] . $path . '/' . $item . '"' . $checked . ' onclick="$(\'#' . $sample . '\').src = \'' . $context['url_to_home'] . $context['url_to_root'] . $path . '/' . $item . '\';$(\'#' . $sample . '\').css({\'display\': \'inline\'});' . $to_toggle . '" /></div>';
         }
         Safe::closedir($dir);
         // list items by alphabetical order
         if (@count($items)) {
             natsort($items);
             foreach ($items as $item) {
                 $text .= $item;
             }
         }
     }
     return $text;
 }

             // look for css files
             if ($files = Safe::opendir('../skins/' . $skin)) {
                 while (($file = Safe::readdir($files)) !== FALSE) {
                     if (!preg_match('/\\.css$/i', $file)) {
                         continue;
                     }
                     // change this css file
                     if ($content = Safe::file_get_contents('../skins/' . $skin . '/' . $file)) {
                         $content = str_replace('/yacs/', $context['url_to_root_parameter'], $content);
                         Safe::file_put_contents('skins/' . $skin . '/' . $file, $content);
                     }
                 }
                 Safe::closedir($files);
             }
         }
         Safe::closedir($skins);
     }
     // look for software extensions
     $context['text'] .= Skin::build_block('<form method="get" action="scan.php" id="main_form">' . "\n" . '<p class="assistant_bar">' . Skin::build_submit_button(i18n::s('Look for software extensions'), NULL, 's', 'confirmed') . '</p>' . "\n" . '</form>', 'bottom');
     // this may take several minutes
     $context['text'] .= '<p>' . i18n::s('When you will click on the button the server will be immediately requested to proceed. However, because of the so many things to do on the back-end, you may have to wait for minutes before getting a response displayed. Thank you for your patience.') . "</p>\n";
     // the followup link, if any
 } elseif (isset($context['followup_link'])) {
     // ensure we have a label
     if (!isset($context['followup_label'])) {
         $context['followup_label'] = i18n::s('Next step');
     }
     $context['text'] .= Skin::build_block('<form method="get" action="' . $context['url_to_root'] . $context['followup_link'] . '" id="main_form">' . "\n" . '<p class="assistant_bar">' . Skin::build_submit_button($context['followup_label']) . '</p>' . "\n" . '</form>', 'bottom');
     // ordinary follow-up commands
 } else {
     // follow-up commands

             if (!($item =& Images::get_by_anchor_and_name($anchor->get_reference(), $node))) {
                 // create a new image record for this file
                 $item = array();
                 $item['anchor'] = $anchor->get_reference();
                 $item['image_name'] = $node;
                 $item['thumbnail_name'] = 'thumbs/' . $node;
                 $item['image_size'] = Safe::filesize($file_path . '/' . $node);
                 $item['use_thumbnail'] = 'A';
                 // ensure it is always displayed as a clickable small image
                 $item['id'] = Images::post($item);
             }
             // ensure that the image is in anchor description field
             $nodes[$node] = $item['id'];
         }
     }
     Safe::closedir($handle);
     // embed uploaded images in alphabetical order
     ksort($nodes);
     foreach ($nodes as $name => $id) {
         $anchor->touch('image:create', $id);
     }
 }
 // clear floating thumbnails
 if ($count) {
     $anchor->touch('clear');
 }
 // provide feed-back to surfer
 if ($count) {
     $context['text'] .= '<p>' . sprintf(i18n::ns('%d image has been processed.', '%d images have been processed.', $count), $count) . '</p>';
 } else {
     $context['text'] .= '<p>' . i18n::s('No image has been processed.') . '</p>';

//.........这里部分代码省略.........
             $patterns_map['/\\[(users)=([^\\]]+?)\\]/i'] = 'Codes::render_users';
             // [users=present]
             $patterns_map['/\\[(file|download)=([^\\]]+?)\\]/i'] = 'Codes::render_object';
             // [file=<id>] or [file=<id>, title] or download=<id>] or [download=<id>, title]
             $patterns_map['/\\[(comment)=([^\\]]+?)\\]/i'] = 'Codes::render_object';
             // [comment=<id>] or [comment=<id>, title]
             $patterns_map['/\\[(link)(?:=([^\\]]+?))?\\](.*?)\\[\\/link\\]/is'] = 'Codes::render_link';
             // [link]url[/link] or [link=label]url[/link]
             $patterns_map['/\\[(button)=([^\\]]+?)\\](.*?)\\[\\/button\\]/is'] = 'Codes::render_link';
             // [button=label]url[/button]
             $patterns_map['/\\[(button)=([^\\|]+?)\\|([^\\]]+?)]/is'] = 'Codes::render_link';
             // [button=label|url]
             $patterns_map['/\\[(click)=([^\\|]+?)\\|([^\\]]+?)]/is'] = 'Codes::render_link';
             // [click=label|url]
             $patterns_map['/(\\[)([^ ][^\\]\\|]+?[^ ])\\|([^ ][^\\]]+?[^ ])\\]/is'] = 'Codes::render_link';
             // [label|url]
             $patterns_map['#(\\s)([a-z]+?://[a-z0-9_\\-\\.\\~\\/@&;:=%$\\?]+)#'] = 'Codes::render_link';
             // make URL clickable
             $patterns_map['#(\\s)(www\\.[a-z0-9\\-]+\\.[a-z0-9_\\-\\.\\~]+(?:/[^,< \\r\\n\\)]*)?)#i'] = 'Codes::render_link';
             // web server url
             $patterns_map['/http[s]*:\\/\\/www\\.youtube\\.com\\/watch\\?v=([a-zA-Z0-9_\\-]+)[a-zA-Z0-9_\\-&=]*/i'] = '<iframe class="youtube-player" type="text/html" width="445" height="364" src="http://www.youtube.com/embed/$1" frameborder="0"></iframe>';
             // YouTube link
             $patterns_map['/http[s]*:\\/\\/youtu\\.be\\/([a-zA-Z0-9_\\-]+)/i'] = '<iframe class="youtube-player" type="text/html" width="445" height="364" src="http://www.youtube.com/embed/$1" frameborder="0"></iframe>';
             // YouTube link too
             $patterns_map['/\\[clicks=([^\\]]+?)]/is'] = 'Codes::render_clicks';
             // [clicks=url]  // @TODO: put in extension
             $patterns_map['/\\[email\\](.*?)\\[\\/email\\]/is'] = 'Codes::render_email';
             // [email]url[/email]
             $patterns_map['/(\\s)([a-z0-9_\\-\\.\\~]+?@[a-z0-9_\\-\\.\\~]+\\.[a-z0-9_\\-\\.\\~]+)/i'] = 'Codes::render_email';
             //  mail address
             $patterns_map['/\\[published(?:\\.([^\\]=]+?))?(?:=([^\\]]+?))?\\]\\n*/is'] = 'Codes::render_published';
             // [published(.decorated)], [published=section:4029], [published.decorated=section:4029,x]
             $patterns_map['/\\[updated(?:\\.([^\\]=]+?))?(?:=([^\\]]+?))?\\]\\n*/is'] = 'Codes::render_updated';
             // [updated(.decorated)], [updated(.decorated)=section:4029,x]
             $patterns_map['/\\[sections(?:\\.([^\\]=]+?))?(?:=([^\\]]+?))?\\]\\n*/is'] = 'Codes::render_sections';
             // [sections(.decorated)] (site map), [sections(.decorated)=section:4029] (sub-sections), [sections.simple=self] (assigned)
             $patterns_map['/\\[categories(?:\\.([^\\]=]+?))?(?:=([^\\]]+?))?\\]\\n*/is'] = 'Codes::render_categories';
             // [categories(.decorated)] (category tree), [categories(.decorated)=categories:4029] (sub-categories)
             $patterns_map['/\\[wikipedia=([^\\]]+?)\\]/is'] = 'Codes::render_wikipedia';
             // [wikipedia=keyword] or [wikipedia=keyword, title]
             $patterns_map['/\\[be\\]/i'] = ' <img src="' . $context['url_to_root'] . 'skins/_reference/flags/be.gif" alt="belgian flag" /> ';
             // [be] belgian flag
             $patterns_map['/\\[ca\\]/i'] = ' <img src="' . $context['url_to_root'] . 'skins/_reference/flags/ca.gif" alt="canadian flag" /> ';
             // [ca] canadian flag
             $patterns_map['/\\[ch\\]/i'] = ' <img src="' . $context['url_to_root'] . 'skins/_reference/flags/ch.gif" alt="swiss flag" /> ';
             // [ch] swiss flag
             $patterns_map['/\\[de\\]/i'] = ' <img src="' . $context['url_to_root'] . 'skins/_reference/flags/de.gif" alt="german flag" /> ';
             // [de] german flag
             $patterns_map['/\\[en\\]/i'] = ' <img src="' . $context['url_to_root'] . 'skins/_reference/flags/gb.gif" alt="english flag" /> ';
             // [en] english flag
             $patterns_map['/\\[es\\]/i'] = ' <img src="' . $context['url_to_root'] . 'skins/_reference/flags/es.gif" alt="spanish flag" /> ';
             // [es] spanish flag
             $patterns_map['/\\[fr\\]/i'] = ' <img src="' . $context['url_to_root'] . 'skins/_reference/flags/fr.gif" alt="french flag" /> ';
             // [fr] french flag
             $patterns_map['/\\[gr\\]/i'] = ' <img src="' . $context['url_to_root'] . 'skins/_reference/flags/gr.gif" alt="greek flag" /> ';
             // [gr] greek flag
             $patterns_map['/\\[it\\]/i'] = ' <img src="' . $context['url_to_root'] . 'skins/_reference/flags/it.gif" alt="italian flag" /> ';
             // [it] italian flag
             $patterns_map['/\\[pt\\]/i'] = ' <img src="' . $context['url_to_root'] . 'skins/_reference/flags/pt.gif" alt="portugal flag" /> ';
             // [pt] portugal flag
             $patterns_map['/\\[us\\]/i'] = ' <img src="' . $context['url_to_root'] . 'skins/_reference/flags/us.gif" alt="us flag" /> ';
             // [us] us flag
             $patterns_map['/\\[clear\\]\\n*/i'] = ' <br style="clear: both;" /> ';
             // [clear]
             $patterns_map['/\\[nl\\]\\n*/i'] = BR;
             // [nl] new line
             // load formatting codes from files
             $dir = $context['path_to_root'] . 'codes/';
             if ($handle = Safe::opendir($dir)) {
                 while (false !== ($file = Safe::readdir($handle))) {
                     if ($file == '..') {
                         continue;
                     }
                     if ($file == '.') {
                         continue;
                     }
                     //convention :
                     //get file only begining with code_
                     if (!(substr($file, 0, 5) == 'code_')) {
                         continue;
                     }
                     include_once $dir . $file;
                     //get formatting code patterns from this class
                     $classname = stristr($file, '.', TRUE);
                     $code = new $classname();
                     $code->get_pattern($patterns_map);
                     unset($code);
                 }
                 Safe::closedir($handle);
             }
             // cache all patterns in one unique file for next time
             Codes::save_patterns($patterns_map);
         }
         // end generating patterns from scratch
     }
     // end setting $patterns
     $text = Codes::process($text, $patterns_map);
     // done
     return $text;
 }

 /**
  * walk all files below a certain path
  *
  * @param string the absolute path to scan
  * @param function the function to call back with the file found
  *
  * @see scripts/check.php
  */
 public static function walk_files_at($path, $call_back = NULL)
 {
     global $context, $script_count;
     // sanity check
     $path = rtrim($path, '/');
     // list all files at this level
     $directories = array();
     if ($handle = Safe::opendir($path)) {
         // list all nodes
         while (($node = Safe::readdir($handle)) !== FALSE) {
             // special directory names
             if ($node == '.' || $node == '..') {
                 continue;
             }
             // process special nodes
             if ($node[0] == '.') {
                 continue;
             }
             // make a real name
             $target = $path . '/' . $node;
             // scan a sub directory
             if (is_dir($target)) {
                 $directories[] = $target;
             } elseif (is_readable($target)) {
                 $call_back($target);
             }
         }
         Safe::closedir($handle);
     }
     // walk sub-directories as well
     foreach ($directories as $directory) {
         Scripts::walk_files_at($directory, $call_back);
     }
 }

 /**
  * list all available locales
  *
  * @return array of ($locale => $label)
  */
 public static function &list_locales()
 {
     global $context, $locales;
     // list of locales
     $locales = array();
     // one directory per locale
     if ($dir = Safe::opendir($context['path_to_root'] . 'i18n/locale')) {
         while (($item = Safe::readdir($dir)) !== FALSE) {
             if ($item[0] == '.' || !is_dir($context['path_to_root'] . 'i18n/locale/' . $item)) {
                 continue;
             }
             // remember locale
             $locales[$item] = $item;
             // enhance with manifest file, if any
             if (is_readable($context['path_to_root'] . 'i18n/locale/' . $item . '/manifest.php')) {
                 include_once $context['path_to_root'] . 'i18n/locale/' . $item . '/manifest.php';
             }
         }
         Safe::closedir($dir);
     } else {
         logger::remember('i18n/i18n.php: Impossible to browse directory i18n/locale');
     }
     // done
     return $locales;
 }