PHP Safe::filesize方法代码示例

//.........这里部分代码省略.........
         return NULL;
     }
     // file size
     $file_size = strlen($content);
     // sanity check
     if ($file_size < 7) {
         Logger::remember('agents/messages.php: Short image skipped', $file_name);
         return NULL;
     }
     // sanity check
     if (!$anchor) {
         Logger::remember('agents/messages.php: No anchor to use for submitted image', $file_name);
         return NULL;
     }
     // get anchor data -- this is a mutable object
     $host = Anchors::get($anchor, TRUE);
     if (!is_object($host)) {
         Logger::remember('agents/messages.php: Unknown anchor ' . $anchor, $file_name);
         return NULL;
     }
     // create target folders
     $file_path = Files::get_path($anchor, 'images');
     if (!Safe::make_path($file_path)) {
         Logger::remember('agents/messages.php: Impossible to create ' . $file_path);
         return NULL;
     }
     if (!Safe::make_path($file_path . '/thumbs')) {
         Logger::remember('agents/messages.php: Impossible to create ' . $file_path . '/thumbs');
         return NULL;
     }
     $file_path = $context['path_to_root'] . $file_path . '/';
     // save the entity in the file system
     if (!($file = Safe::fopen($file_path . $file_name, 'wb'))) {
         Logger::remember('agents/messages.php: Impossible to open ' . $file_path . $file_name);
         return NULL;
     }
     if (fwrite($file, $content) === FALSE) {
         Logger::remember('agents/messages.php: Impossible to write to ' . $file_path . $file_name);
         return NULL;
     }
     fclose($file);
     // get image information
     if (!($image_information = Safe::GetImageSize($file_path . $file_name))) {
         Safe::unlink($file_path . $file_name);
         Logger::remember('agents/messages.php: No image information in ' . $file_path . $file_name);
         return NULL;
     }
     // we accept only gif, jpeg and png
     if ($image_information[2] != 1 && $image_information[2] != 2 && $image_information[2] != 3) {
         Safe::unlink($file_path . $file_name);
         Logger::remember('agents/messages.php: Rejected image type for ' . $file_path . $file_name);
         return NULL;
     }
     // build a thumbnail
     $thumbnail_name = 'thumbs/' . $file_name;
     // do not stop on error
     include_once $context['path_to_root'] . 'images/image.php';
     if (!Image::shrink($file_path . $file_name, $file_path . $thumbnail_name, FALSE, FALSE)) {
         Logger::remember('agents/messages.php: No thumbnail has been created for ' . $file_path . $file_name);
     }
     // resize the image where applicable
     if (Image::adjust($file_path . $file_name, FALSE)) {
         $file_size = Safe::filesize($file_path . $file_name);
     }
     // all details
     $details = array();
     // image size
     if ($image_information = Safe::GetImageSize($file_path . $file_name)) {
         $details[] = i18n::c('Size') . ': ' . $image_information[0] . ' x ' . $image_information[1];
     }
     // update image description
     $item = array();
     $item['anchor'] = $anchor;
     $item['image_name'] = $file_name;
     $item['thumbnail_name'] = $thumbnail_name;
     $item['image_size'] = $file_size;
     $item['description'] = '';
     if (isset($content_description) && $content_description != $file_name) {
         $item['description'] .= $content_description;
     }
     if (@count($details)) {
         $item['description'] .= "\n\n" . '<p class="details">' . implode("<br />\n", $details) . "</p>\n";
     }
     $item['edit_date'] = gmstrftime('%Y-%m-%d %H:%M:%S', time());
     $item['edit_name'] = $user['nick_name'];
     $item['edit_id'] = $user['id'];
     $item['edit_address'] = $user['email'];
     // create an image record in the database
     include_once $context['path_to_root'] . 'images/images.php';
     if (!($item['id'] = Images::post($item))) {
         Logger::remember('agents/messages.php: Impossible to save image ' . $item['image_name']);
         return NULL;
     }
     if ($context['debug_messages'] == 'Y') {
         Logger::remember('agents/messages.php: Messages::submit_image()', $item, 'debug');
     }
     // insert the image in the anchor page
     $host->touch('image:create', $item['id'], TRUE);
     return 'image:' . $item['id'];
 }

 /**
  * process one uploaded image
  *
  * @param string file name
  * @param string path to the file
  * @param boolean TRUE to not report on errors
  * @return boolean TRUE on correct processing, FALSE otherwise
  */
 public static function upload($file_name, $file_path, $silent = FALSE)
 {
     global $context, $_REQUEST;
     // we accept only valid images
     if (!($image_information = Safe::GetImageSize($file_path . $file_name))) {
         if (!$silent) {
             Logger::error(sprintf(i18n::s('No image information in %s'), $file_path . $file_name));
         }
         return FALSE;
         // we accept only gif, jpeg and png
     } elseif ($image_information[2] != 1 && $image_information[2] != 2 && $image_information[2] != 3) {
         if (!$silent) {
             Logger::error(sprintf(i18n::s('Rejected file type %s'), $file_name));
         }
         return FALSE;
         // post-upload processing
     } else {
         // create folders
         $_REQUEST['thumbnail_name'] = 'thumbs/' . $file_name;
         // derive a thumbnail image
         if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'set_as_avatar') {
             Image::shrink($file_path . $file_name, $file_path . $_REQUEST['thumbnail_name'], TRUE, TRUE);
         } else {
             Image::shrink($file_path . $file_name, $file_path . $_REQUEST['thumbnail_name'], FALSE, TRUE);
         }
         // always limit the size of avatar images
         if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'set_as_avatar') {
             if (Image::adjust($file_path . $file_name, TRUE, 'avatar')) {
                 $_REQUEST['image_size'] = Safe::filesize($file_path . $file_name);
             }
             // always limit the size of icon images
         } elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'set_as_icon') {
             if (Image::adjust($file_path . $file_name, TRUE, 'avatar')) {
                 $_REQUEST['image_size'] = Safe::filesize($file_path . $file_name);
             }
             // resize the image where applicable
         } elseif (isset($_REQUEST['automatic_process'])) {
             if (Image::adjust($file_path . $file_name, TRUE, 'standard')) {
                 $_REQUEST['image_size'] = Safe::filesize($file_path . $file_name);
             }
         }
         return TRUE;
     }
 }

 /**
  * check if a file or a path is writable
  *
  * @param string the target path
  * @return TRUE if the file can be written, FALSE otherwise
  */
 public static function is_writable($path)
 {
     // translate the path
     $path = Safe::realpath($path);
     // the library function works on existing files only, and do not support safe mode
     if (file_exists($path) && is_callable('is_writable') && !is_writable($path)) {
         return FALSE;
     }
     // no complementary test on existing directory
     if (is_dir($path)) {
         return TRUE;
     }
     // complementary test uses the native PHP library
     if (!is_callable('fopen')) {
         return TRUE;
     }
     // test has to work even if file already exists
     if (!($handle = @fopen($path, 'ab'))) {
         return FALSE;
     }
     // clean up
     fclose($handle);
     // delete empty file, but don't kill files that exist previously
     if (Safe::filesize($path) < 10) {
         Safe::unlink($path);
     }
     // positive test
     return TRUE;
 }

         if (is_dir($context['path_to_root'] . $file_path . '/' . $node)) {
             continue;
         }
         // an image has been found
         if (Image::upload($node, $context['path_to_root'] . $file_path . '/', TRUE)) {
             $count++;
             // resize the image where applicable
             Image::adjust($context['path_to_root'] . $file_path . '/' . $node, TRUE, 'standard');
             // if the file does not exist yet
             if (!($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);
     }
 }

 /**
  * transform codes to html
  *
  * [php]
  * // build the page
  * $context['text'] .= ...
  *
  * // transform codes
  * $context['text'] = Codes::render($context['text']);
  *
  * // final rendering
  * render_skin();
  * [/php]
  *
  * @link http://pureform.wordpress.com/2008/01/04/matching-a-word-characters-outside-of-html-tags/
  *
  * @param string the input string
  * @return string the transformed string
  */
 public static function render($text)
 {
     global $context;
     // the formatting code interface
     include_once $context['path_to_root'] . 'codes/code.php';
     // streamline newlines, even if this has been done elsewhere
     $text = str_replace(array("\r\n", "\r"), "\n", $text);
     // prevent wysiwyg editors to bracket our own tags
     $text = preg_replace('#^<p>(\\[.+\\])</p>$#m', '$1', $text);
     // initialize only once
     static $patterns_map;
     if (!isset($patterns_map)) {
         if (Safe::filesize('codes/patterns.auto.php')) {
             include_once $context['path_to_root'] . 'codes/patterns.auto.php';
         } else {
             // core patterns
             $patterns_map['|<!-- .* -->|i'] = '';
             // remove HTML comments
             $patterns_map['|</h(\\d)>\\n+|i'] = '</h$1>';
             // strip \n after title
             $patterns_map['/\\n[ \\t]*(From|To|cc|bcc|Subject|Date):(\\s*)/i'] = BR . '$1:$2';
             // common message headers
             $patterns_map['/\\[escape\\](.*?)\\[\\/escape\\]/is'] = 'Codes::render_escaped';
             // [escape]...[/escape] (before everything)
             $patterns_map['/\\[php\\](.*?)\\[\\/php\\]/is'] = 'Codes::render_pre_php';
             // [php]...[/php]
             $patterns_map['/\\[snippet\\](.*?)\\[\\/snippet\\]/is'] = 'Codes::render_pre';
             // [snippet]...[/snippet]
             $patterns_map['/(\\[page\\].*)$/is'] = '';
             // [page] (provide only the first one)
             $patterns_map['/\\[(associate|member|anonymous|hidden|restricted|authenticated)\\](.*?)\\[\\/\\1\\]/is'] = 'Codes::render_hidden';
             // [associate]...[/associate]
             $patterns_map['/\\[redirect=([^\\]]+?)\\]/is'] = 'Codes::render_redirect';
             // [redirect=<link>]
             $patterns_map['/\\[execute=([^\\]]+?)\\]/is'] = 'Codes::render_execute';
             // [execute=<name>]
             $patterns_map['/\\[parameter=([^\\]]+?)\\]/is'] = 'Codes::render_parameter';
             // [parameter=<name>]
             $patterns_map['/\\[lang=([^\\]]+?)\\](.*?)\\[\\/lang\\]/is'] = 'Codes::render_lang';
             // [lang=xy]...[/lang]
             $patterns_map['/\\[(images)=([^\\]]+?)\\]/i'] = 'Codes::render_object';
             // [images=<ids>] (before other links)
             $patterns_map['/\\[(image)=([^\\]]+?)\\]/i'] = 'Codes::render_object';
             // [image=<id>]
             $patterns_map['/##(\\S.*?\\S)##/is'] = '<code>$1</code>';
             // ##...##
             $patterns_map['/\\[code\\](.*?)\\[\\/code\\]/is'] = '<code>$1</code>';
             // [code]...[/code]
             $patterns_map['/\\[indent\\](.*?)\\[\\/(indent)\\]/is'] = 'Skin::build_block';
             // [indent]...[indent]
             $patterns_map['/\\[quote\\](.*?)\\[\\/(quote)\\]/is'] = 'Skin::build_block';
             // [quote]...[quote]
             $patterns_map['/\\[folded(?:=([^\\]]+?))?\\](.*?)\\[\\/(folded)\\]\\s*/is'] = 'Skin::build_box';
             // [folded=title]...[/folded],[folded]...[/folded]
             $patterns_map['/\\[unfolded(?:=([^\\]]+?))?\\](.*?)\\[\\/(unfolded)\\]\\s*/is'] = 'Skin::build_box';
             // [unfolded=title]...[/unfolded],[unfolded]...[/unfolded]
             $patterns_map['/\\[sidebar(?:=([^\\]]+?))?\\](.*?)\\[\\/(sidebar)\\]\\s*/is'] = 'Skin::build_box';
             // [sidebar=title]...[/sidebar],[sidebar]...[/sidebar]
             $patterns_map['/\\[note\\](.*?)\\[\\/(note)\\]\\s*/is'] = 'Skin::build_block';
             // [note]...[/note]
             $patterns_map['/\\[caution\\](.*?)\\[\\/(caution)\\]\\s*/is'] = 'Skin::build_block';
             // [caution]...[/caution]
             $patterns_map['/\\[center\\](.*?)\\[\\/(center)\\]/is'] = 'Skin::build_block';
             // [center]...[/center]
             $patterns_map['/\\[right\\](.*?)\\[\\/(right)\\]/is'] = 'Skin::build_block';
             // [right]...[/right]
             $patterns_map['/\\[(go)=([^\\]]+?)\\]/i'] = 'Codes::render_object';
             // [go=<name>]
             $patterns_map['/\\[(article\\.description)=([^\\]]+?)\\]/i'] = 'Codes::render_object';
             // [article.description=<id>]
             $patterns_map['/\\[(article)=([^\\]]+?)\\]/i'] = 'Codes::render_object';
             // [article=<id>] or [article=<id>, title]
             $patterns_map['/\\[(next)=([^\\]]+?)\\]/i'] = 'Codes::render_object';
             // [next=<id>]
             $patterns_map['/\\[(previous)=([^\\]]+?)\\]/i'] = 'Codes::render_object';
             // [previous=<id>]
             $patterns_map['/\\[random(?:=([^\\]]+?))?\\]/i'] = 'Codes::render_random';
             // [random], [random=section:<id>] or [random=category:<id>]
             $patterns_map['/\\[(section)=([^\\]]+?)\\]/i'] = 'Codes::render_object';
             // [section=<id>] or [section=<id>, title]
             $patterns_map['/\\[(category(?:\\.description)?)=([^\\]]+?)\\]\\n*/is'] = 'Codes::render_object';
//.........这里部分代码省略.........

 }
 // is the current file version ok?
 if (is_readable($context['path_to_root'] . $file) && ($result = Scripts::hash($file))) {
     // double check
     if ($attributes[1] == $result[1]) {
         continue;
     }
 }
 // we should have an updated file in the staging directory
 if (!is_readable($context['path_to_root'] . 'scripts/staging/' . $file)) {
     $box .= sprintf(i18n::s('ERROR: File %s is missing or corrupted.'), $file) . BR . "\n";
     $missing_files++;
     continue;
 }
 // file should have some content --useful when space quota is full
 if (!Safe::filesize($context['path_to_root'] . 'scripts/staging/' . $file)) {
     $box .= sprintf(i18n::s('ERROR: File %s is missing or corrupted.'), $file) . BR . "\n";
     $missing_files++;
     continue;
 }
 // ensure we have an exact copy
 $result = Scripts::hash('scripts/staging/' . $file);
 if ($attributes[1] != $result[1]) {
     $box .= sprintf(i18n::s('ERROR: File %s is missing or corrupted.'), $file) . BR . "\n";
     $missing_files++;
     continue;
 }
 // report on the updated script
 $context['file_bar'] = array('scripts/browse.php?script=' . $file . '&store=staging' => i18n::s('Review'), 'scripts/compare.php?original=' . $file . '&updated=scripts/staging/' . $file . '&format=gdiff' => i18n::s('Diff'));
 $box .= $file . ' (' . $attributes[0] . ' ' . i18n::s('lines') . ') ' . Skin::build_list($context['file_bar'], 'menu') . BR . "\n";
 $staging_files++;

    
    				// save updated content
    				Safe::file_put_contents($name.'.jsmin', $text);
    
    				// one file has been compressed
    				$count++;
    
    			}
    		}
    	}*/
    // report to surfer
    if ($count) {
        $context['text'] .= sprintf(i18n::s('%d files have been minified.'), $count) . "\n";
    }
    $context['text'] .= "</p>\n";
    $context['text'] .= '<p>' . sprintf('%s has %d %s', 'included/browser/library_js_header.min.js', Safe::filesize($context['path_to_root'] . 'included/browser/library_js_header.min.js'), i18n::s('bytes')) . '</p>';
    $context['text'] .= '<p>' . sprintf('%s has %d %s', 'included/browser/library_js_endpage.min.js', Safe::filesize($context['path_to_root'] . 'included/browser/library_js_endpage.min.js'), i18n::s('bytes')) . '</p>';
    // display the execution time
    $time = round(get_micro_time() - $context['start_time'], 2);
    $context['text'] .= '<p>' . sprintf(i18n::s('Script terminated in %.2f seconds.'), $time) . '</p>';
    // confirmation is required
} else {
    // the confirmation question
    $context['text'] .= '<b>' . sprintf(i18n::s('You are about to compress and assemble Javascript files. Are you sure?'), $context['file_mask']) . "</b>\n";
    // the menu for this page
    $context['text'] .= '<form method="post" action="' . $context['script_url'] . '"><p>' . Skin::build_submit_button(i18n::s('Yes, I do want to compress and assemble Javascript files')) . '<input type="hidden" name="action" value="confirm" />' . '</p></form>' . "\n";
    // 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";
}
// render the skin
render_skin();