PHP Safe::opendir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;
 }

/**
 * 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);
    }
}

 /**
  * 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;
 }

         $items[] = '<option value="' . $item . '"' . $checked . '>' . $item . "</option>\n";
     }
     Safe::closedir($dir);
     // list items by alphabetical order
     if (@count($items)) {
         natsort($items);
         foreach ($items as $item) {
             $context['text'] .= $item;
         }
     }
 }
 $context['text'] .= '</select> ' . Skin::build_submit_button(i18n::s('Go')) . '</p></form>';
 // list all cascaded style sheets and template.php for this skin
 $context['text'] .= '<form method="get" action="' . $context['script_url'] . '"><p>' . '<input type="hidden" name="skin" value="' . encode_field($skin) . '" />';
 $context['text'] .= i18n::s('Files') . ' <select name="file">';
 if ($dir = Safe::opendir("../skins/" . $skin)) {
     // list files in the skin directory
     $items = array();
     while (($item = Safe::readdir($dir)) !== FALSE) {
         if ($item[0] == '.' || is_dir('../skins/' . $item . '/' . $file)) {
             continue;
         }
         if (!preg_match('/(\\.css|template.php)$/i', $item)) {
             continue;
         }
         $checked = '';
         if ($file == $item) {
             $checked = ' selected="selected"';
         }
         $items[] = '<option value="' . $item . '"' . $checked . '>skin/' . $skin . '/' . $item . "</option>\n";
     }

/**
 * 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 available tools
 *
 * @author Bernard Paques
 * @reference
 * @license http://www.gnu.org/copyleft/lesser.txt GNU Lesser General Public License
 */
include_once '../shared/global.php';
// load localized strings
i18n::bind('tools');
// load the skin
load_skin('tools');
// the title of the page
$context['page_title'] = i18n::s('Tools');
// list tools available on this system
$context['text'] .= '<ul>';
if ($dir = Safe::opendir($context['path_to_root'] . 'tools')) {
    // every php script is an overlay, except index.php, overlay.php, and hooks
    while (($file = Safe::readdir($dir)) !== FALSE) {
        if ($file[0] == '.') {
            continue;
        }
        if ($file == 'index.php') {
            continue;
        }
        if (preg_match('/hook\\.php$/i', $file)) {
            continue;
        }
        if (strpos($file, '.') && !preg_match('/(.*)\\.php$/i', $file, $matches)) {
            continue;
        }
        $tools[] = Skin::build_link('tools/' . $file, $file, 'basic');

 /**
  * 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);
     }
 }

// load the skin
load_skin('scripts');
// the path to this page
$context['path_bar'] = array('control/' => i18n::s('Control Panel'));
// the title of the page
$context['page_title'] = i18n::s('Run one-time scripts');
// the list of script to take into account
global $scripts;
$scripts = array();
// if the user table exists, check that the user is an admin
$query = "SELECT count(*) FROM " . SQL::table_name('users');
if (SQL::query($query) !== FALSE && !Surfer::is_associate()) {
    Safe::header('Status: 401 Unauthorized', TRUE, 401);
    Logger::error(i18n::s('You are not allowed to perform this operation.'));
    // open the directory
} elseif (!($dir = Safe::opendir($context['path_to_root'] . 'scripts/run_once'))) {
    Logger::error(sprintf(i18n::s('Impossible to read %s.'), $context['path_to_run_once_scripts']));
} else {
    while (($item = Safe::readdir($dir)) !== FALSE) {
        // script name has to start with a number --actually, a date
        if ($item[0] < '0' || $item[0] > '9') {
            continue;
        }
        // we only consider php scripts, of course
        if (strlen($item) < 5 || substr($item, -4) != '.php') {
            continue;
        }
        // do not execute twins, to ensure that scripts are ran only once
        if (file_exists($context['path_to_root'] . 'scripts/run_once/' . $item . '.done')) {
            continue;
        }

 * @author Bernard Paques
 * @reference
 * @license http://www.gnu.org/copyleft/lesser.txt GNU Lesser General Public License
 */
include_once '../../shared/global.php';
// load the skin
load_skin('users');
// the title of the page
$context['page_title'] = i18n::s('Authenticators');
// splash message
if (Surfer::is_associate()) {
    $context['text'] .= '<p>' . i18n::s('Authenticators listed below can be used to link this server to an existing list of users.') . '</p>';
}
// list authenticators available on this system
$context['text'] .= '<ul>';
if ($dir = Safe::opendir($context['path_to_root'] . 'users/authenticators')) {
    // every php script is an authenticator, except index.php and hooks
    while (($file = Safe::readdir($dir)) !== FALSE) {
        if ($file[0] == '.' || is_dir($context['path_to_root'] . 'authenticators/' . $file)) {
            continue;
        }
        if ($file == 'index.php') {
            continue;
        }
        if (preg_match('/hook\\.php$/i', $file)) {
            continue;
        }
        if (!preg_match('/(.*)\\.php$/i', $file, $matches)) {
            continue;
        }
        $authenticators[] = $matches[1];

 function _addList($p_list, $p_add_dir, $p_remove_dir)
 {
     $v_result = true;
     $v_header = array();
     // ----- Remove potential windows directory separator
     $p_add_dir = $this->_translateWinPath($p_add_dir);
     $p_remove_dir = $this->_translateWinPath($p_remove_dir, false);
     if (!$this->_file) {
         $this->_error('Invalid file descriptor');
         return false;
     }
     if (sizeof($p_list) == 0) {
         return true;
     }
     foreach ($p_list as $v_filename) {
         if (!$v_result) {
             break;
         }
         // ----- Skip the current tar name
         if ($v_filename == $this->_tarname) {
             continue;
         }
         if ($v_filename == '') {
             continue;
         }
         if (!file_exists($v_filename)) {
             $this->_warning("File '{$v_filename}' does not exist");
             continue;
         }
         // ----- Add the file or directory header
         if (!$this->_addFile($v_filename, $v_header, $p_add_dir, $p_remove_dir)) {
             return false;
         }
         if (@is_dir($v_filename)) {
             if (!($p_hdir = Safe::opendir($v_filename))) {
                 $this->_warning("Directory '{$v_filename}' can not be read");
                 continue;
             }
             while (false !== ($p_hitem = Safe::readdir($p_hdir))) {
                 if ($p_hitem[0] != '.') {
                     if ($v_filename != ".") {
                         $p_temp_list[0] = $v_filename . '/' . $p_hitem;
                     } else {
                         $p_temp_list[0] = $p_hitem;
                     }
                     $v_result = $this->_addList($p_temp_list, $p_add_dir, $p_remove_dir);
                 }
             }
             unset($p_temp_list);
             unset($p_hdir);
             unset($p_hitem);
         }
     }
     return $v_result;
 }

// derive this skin
if (isset($skin) && Surfer::is_associate()) {
    $context['page_menu'] += array('skins/derive.php?skin=' . $skin => i18n::s('Derive this theme'));
}
// $context['page_publisher'] - the publisher
$context['page_publisher'] = 'webmaestro again, still through some PHP script';
// page tags
$context['page_tags'] = i18n::s('<a>tag 1</a> <a>tag 2</a>');
// $context['page_title'] - the title of the page
$context['page_title'] = i18n::s('Theme test');
// $context['path_bar'] - back to other sections
$context['path_bar'] = array('skins/' => i18n::s('Themes'));
// $context['prefix'] - also list skins available on this system
$context['prefix'] .= '<form method="get" action="' . $context['script_url'] . '"><p>';
$context['prefix'] .= i18n::s('Theme to test') . ' <select name="skin">';
if ($dir = Safe::opendir("../skins")) {
    // valid skins have a template.php
    $skins = array();
    while (($file = Safe::readdir($dir)) !== FALSE) {
        if ($file[0] == '.' || !is_dir('../skins/' . $file)) {
            continue;
        }
        if (!file_exists('../skins/' . $file . '/template.php')) {
            continue;
        }
        $checked = '';
        if ($context['skin'] == 'skins/' . $file) {
            $checked = ' selected="selected"';
        }
        $skins[] = '<option value="' . $file . '"' . $checked . '>' . $file . "</option>\n";
    }

         $action = 'image:set_as_thumbnail';
         $context['text'] .= '<p>' . i18n::s('This has become the thumbnail image of the page.') . '</p>';
     } elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'set_as_both') {
         $action = 'image:set_as_both';
         $context['text'] .= '<p>' . i18n::s('The image has been added, and it also has been set as the page thumbnail.') . '</p>';
     } else {
         $action = 'image:create';
         $context['text'] .= '<p>' . i18n::s('The image has been inserted.') . '</p>';
     }
     // touch the related anchor
     $anchor->touch($action, $_REQUEST['id'], isset($_REQUEST['silent']) && $_REQUEST['silent'] == 'Y');
     // process several files
 } else {
     // scan all image files for this anchor
     $count = 0;
     if ($handle = Safe::opendir($file_path)) {
         // list all nodes
         $nodes = array();
         while (($node = Safe::readdir($handle)) !== FALSE) {
             // special directory names
             if ($node == '.' || $node == '..') {
                 continue;
             }
             // process special nodes
             if ($node[0] == '.') {
                 continue;
             }
             // skip directories
             if (is_dir($context['path_to_root'] . $file_path . '/' . $node)) {
                 continue;
             }

 // current type
 $overlay_type = '';
 if (is_object($overlay)) {
     $overlay_type = $overlay->get_type();
 }
 // list overlays available on this system
 $label = i18n::s('Change the overlay');
 $input = '<select name="overlay_type">';
 if ($overlay_type) {
     $input .= '<option value="none">(' . i18n::s('none') . ")</option>\n";
     $hint = i18n::s('If you change the overlay you may loose some data.');
 } else {
     $hint = i18n::s('No overlay has been selected yet.');
     $input .= '<option value="" selected="selected">' . i18n::s('none') . "</option>\n";
 }
 if ($dir = Safe::opendir($context['path_to_root'] . 'overlays')) {
     // every php script is an overlay, except index.php, overlay.php, and hooks
     while (($file = Safe::readdir($dir)) !== FALSE) {
         if ($file[0] == '.' || is_dir($context['path_to_root'] . 'overlays/' . $file)) {
             continue;
         }
         if ($file == 'index.php') {
             continue;
         }
         if ($file == 'overlay.php') {
             continue;
         }
         if (preg_match('/hook\\.php$/i', $file)) {
             continue;
         }
         if (!preg_match('/(.*)\\.php$/i', $file, $matches)) {

     // the image
     $text .= '<input type="file" name="upload" id="upload" size="30" accesskey="i" title="' . encode_field(i18n::s('Press to select a local file')) . '" />';
     $text .= ' ' . Skin::build_submit_button(i18n::s('Submit'), i18n::s('Press [s] to submit data'), 's');
     $text .= BR . '<span class="details">' . i18n::s('Select a .png, .gif or .jpeg image.') . ' (&lt;&nbsp;' . Skin::build_number($image_maximum_size, i18n::s('bytes')) . ')</span>';
     // end of the form
     $text .= '</div></form>';
     // the script used for form handling at the browser
     Page::insert_script('$("#upload").focus();');
     $context['text'] .= Skin::build_content(NULL, i18n::s('Upload an image'), $text);
 }
 // use the library
 //
 // where images are
 $path = 'skins/_reference/avatars';
 // browse the path to list directories and files
 if ($dir = Safe::opendir($context['path_to_root'] . $path)) {
     $text = '';
     if (Surfer::may_upload()) {
         $text .= '<p>' . i18n::s('Click on one image below to make it your new picture.') . '</p>' . "\n";
     }
     // build the lists
     while (($image = Safe::readdir($dir)) !== FALSE) {
         // skip some files
         if ($image[0] == '.') {
             continue;
         }
         if (is_dir($context['path_to_root'] . $path . '/' . $image)) {
             continue;
         }
         // consider only images
         if (!preg_match('/(\\.gif|\\.jpeg|\\.jpg|\\.png)$/i', $image)) {