PHP Is_File函数代码示例

 function GetList()
 {
     $arFiles = array();
     $vf = new CFileCheckerLog();
     if ($handle = @opendir($_SERVER["DOCUMENT_ROOT"] . "/bitrix/modules")) {
         while (($file = readdir($handle)) !== false) {
             if ($file == "." || $file == "..") {
                 continue;
             }
             if (!Is_File($_SERVER["DOCUMENT_ROOT"] . "/bitrix/modules/" . $file)) {
                 continue;
             }
             if (SubStr($file, 0, StrLen("serverfilelog-")) != "serverfilelog-") {
                 continue;
             }
             if (SubStr($file, -4) != ".dat") {
                 continue;
             }
             if (SubStr($file, -8) === "_tmp.dat") {
                 continue;
             }
             $ts = SubStr($file, StrLen("serverfilelog-"));
             $ts = SubStr($ts, 0, -4);
             if (IntVal($ts) <= 0) {
                 continue;
             }
             $vf->__GetDescriptionList($ts);
             if ($vf->GetDescriptionTs() > 0) {
                 $arFiles[] = array("TIMESTAMP_X" => $vf->GetDescriptionTs(), "REGION" => $vf->GetDescriptionRegion(), "EXTENTIONS" => $vf->GetDescriptionCollectedExtensions(), "LOG" => "", "FILE" => $file);
             }
         }
         closedir($handle);
     }
     return $arFiles;
 }

 function Load_TextDomain()
 {
     $this->text_domain = get_class($this);
     $lang_file = DirName(__FILE__) . '/donate_' . get_locale() . '.mo';
     if (Is_File($lang_file)) {
         load_textdomain($this->text_domain, $lang_file);
     }
 }

 function get_files($directory)
 {
     $arr_file = (array) Glob($directory . '{,.}*', GLOB_BRACE);
     $sort_order = array();
     foreach ($arr_file as $index => $file) {
         $path = RealPath($file);
         if (!Is_File($path)) {
             unset($arr_file[$index]);
         } else {
             $arr_file[$index] = $path;
             $sort_order[$index] = StrToLower($file);
         }
     }
     Array_Multisort($sort_order, $arr_file);
     return $arr_file;
 }

 static function addOptionBox($title, $include_file, $column = 'main', $state = 'opened')
 {
     # Check the input
     if (!Is_File($include_file)) {
         return False;
     }
     if (empty($title)) {
         $title = ' ';
     }
     # Column (can be 'side' or 'main')
     if ($column != '' && $column != Null && $column != 'main') {
         $column = 'side';
     } else {
         $column = 'main';
     }
     # State (can be 'opened' or 'closed')
     if ($state != '' && $state != Null && $state != 'opened') {
         $state = 'closed';
     } else {
         $state = 'opened';
     }
     # Add a new box
     self::$arr_option_box[$column][] = (object) array('title' => $title, 'file' => $include_file, 'state' => $state);
 }

 function getTree($source, $recursive = 0, $mask = '')
 {
     $res = array();
     $orig_mask = $mask;
     if (!$mask) {
         $mask = '*';
     }
     $mask = preg_quote($mask);
     $mask = str_replace('\\*', '.*?', $mask);
     $mask = '^' . $mask . '$';
     if (!Is_Dir($source)) {
         return 0;
         // incorrect source path
     }
     if ($dir = @opendir($source)) {
         while (($file = readdir($dir)) !== false) {
             if (Is_Dir($source . "/" . $file) && $file != '.' && $file != '..' && $recursive) {
                 $res2 = $this->getTree($source . "/" . $file, $recursive, $orig_mask);
                 foreach ($res2 as $k => $v) {
                     $res[$k] = $v;
                 }
             } elseif (Is_File($source . "/" . $file) && preg_match('/' . $mask . '/', $file)) {
                 $res[$source . "/" . $file] = array('FILENAME' => $file, 'SIZE' => filesize($source . "/" . $file), 'MTIME' => filemtime($source . "/" . $file));
             }
         }
         closedir($dir);
     }
     return $res;
 }

function getFilesTree($destination, $sort = 'name')
{
    if (substr($destination, -1) == '/' || substr($destination, -1) == '\\') {
        $destination = substr($destination, 0, strlen($destination) - 1);
    }
    $res = array();
    if (!Is_Dir($destination)) {
        return $res;
    }
    if ($dir = @opendir($destination)) {
        while (($file = readdir($dir)) !== false) {
            if (Is_Dir($destination . "/" . $file) && $file != '.' && $file != '..') {
                $tmp = getFilesTree($destination . "/" . $file);
                if (is_array($tmp)) {
                    foreach ($tmp as $elem) {
                        $res[] = $elem;
                    }
                }
            } elseif (Is_File($destination . "/" . $file)) {
                $res[] = $destination . "/" . $file;
            }
        }
        closedir($dir);
    }
    if ($sort == 'name') {
        sort($res, SORT_STRING);
    }
    return $res;
}

<?php

/*
Plugin Name: Fancy Gallery
Description: Will bring your galleries as valid XHTML blocks on screen and associate linked images with Fancybox.
Plugin URI: http://dennishoppe.de/wordpress-plugins/fancy-gallery 
Version: 1.3.8
Author: Dennis Hoppe
Author URI: http://DennisHoppe.de
*/
// Please think about a donation
if (Is_File(DirName(__FILE__) . '/donate.php')) {
    include DirName(__FILE__) . '/donate.php';
}
if (!Class_Exists('wp_plugin_fancy_gallery')) {
    class wp_plugin_fancy_gallery
    {
        var $base_url;
        var $text_domain;
        function __construct()
        {
            // Read base
            $this->base_url = get_bloginfo('wpurl') . '/' . Str_Replace("\\", '/', SubStr(RealPath(DirName(__FILE__)), Strlen(ABSPATH)));
            // Get ready to translate
            $this->Load_TextDomain();
            // Set Hooks
            if (Is_Admin()) {
                Add_Action('admin_menu', array($this, 'add_options_page'));
                Add_Action('admin_head', array($this, 'print_admin_header'));
            } else {
                Add_Action('wp_head', array($this, 'print_header'));

 function copyTree($source, $destination, $over=0) {

  $res=1;

  if (!Is_Dir($source)) {
   return 0; // incorrect source path
  }

  if (!Is_Dir($destination)) {
   if (!mkdir($destination, 0777)) {
    return 0; // cannot create destination path
   }
  }


 if ($dir = @opendir($source)) { 
  while (($file = readdir($dir)) !== false) { 
    if (Is_Dir($source."/".$file) && ($file!='.') && ($file!='..')) {
     $res=copyTree($source."/".$file, $destination."/".$file, $over);
    } elseif (Is_File($source."/".$file) && (!file_exists($destination."/".$file) || $over)) {
     $res=copy($source."/".$file, $destination."/".$file);
    }
  }   
  closedir($dir); 
 }
 return $res;
 }

 function Print_Gallery_Meta_Box($post, $box)
 {
     $include_file = $this->arr_meta_box[$box['args']]['include_file'];
     if (Is_File($include_file)) {
         include $include_file;
     }
 }

//.........这里部分代码省略.........
    $rec['PATH']=urlencode(($folder.$file)).'/';
    $rec['REAL_PATH']=$dir.$file;
    $rec['ID']=md5($rec['REAL_PATH']);
    $dirs[]=$rec;
   }
  }

  closeDir($d);
  }


  //$dirs=mysort_array($dirs, "TITLE");
  usort($dirs, 'sort_files');

  //print_r($dirs);

  if (count($dirs)>0) $out['DIRS']=$dirs;

  @$d=openDir($act_dir);
  if ($d) {

  $cover=$this->getCover($act_dir);
  if ($cover) {
   $out['COVER']=$cover;
   $out['COVER_PATH']=urlencode(str_replace('\\\\', '\\', $act_dir).$cover);
  }


  $files=array();
  while ($file=readDir($d)) {
   if (($file==".") || ($file=="..") || ($file=="Descript.ion")) {
    continue;
   }
   if (Is_File($act_dir.$file)) {
    $rec=array();
    $rec['TITLE']=$file;
    if (IsSet($descriptions[$file])) {
     $rec['DESCR']=$descriptions[$file];
    }
    if (strlen($rec['TITLE'])>50) {
     $rec['TITLE_SHORT']=substr($rec['TITLE'], 0, 50)."...";
    } else {
     $rec['TITLE_SHORT']=$rec['TITLE'];
    }
    $rec['TITLE']=win2utf($rec['TITLE']);
    $rec['TITLE_SHORT']=win2utf($rec['TITLE_SHORT']);
    $rec['REAL_PATH']=($folder.$file);
    $rec['PATH']=urlencode($folder.$file);
    $rec['FULL_PATH']=urlencode(str_replace('\\\\', '\\', $act_dir).$file);
    $size=filesize($act_dir.$file);
    $total_size+=$size;
    if ($size>1024) {
     if ($size>1024*1024) {
      $size=(((int)(($size/1024/1024)*10))/10)." Mb";
     } else {
      $size=(int)($size/1024)." Kb";
     }
    } else {
     $size.=" b";
    }
    $rec['SIZE']=$size;
    $rec['ID']=md5($rec['PATH']);
    $files[]=$rec;
   }
  }
  closeDir($d);

 /**
 * removeTree
 *
 * remove directory tree
 *
 * @access public
 */
 function removeTree($destination)
 {
     $res = 1;
     if (!Is_Dir($destination)) {
         return 0;
         // cannot create destination path
     }
     if ($dir = @opendir($destination)) {
         while (($file = readdir($dir)) !== false) {
             if (Is_Dir($destination . "/" . $file) && $file != '.' && $file != '..') {
                 $res = $this->removeTree($destination . "/" . $file);
             } elseif (Is_File($destination . "/" . $file)) {
                 $res = unlink($destination . "/" . $file);
             }
         }
         closedir($dir);
         $res = rmdir($destination);
     }
     return $res;
 }

 function files($parameters="") {
  global $REQUEST_URI;
  global $out;
  global $mode;

  $dir=str_replace('\\\'', "'", $_SERVER['REQUEST_URI']);
  $dir=preg_replace("/^\/.*?\//", "./", $dir);
  $dir=preg_replace("/\?.*?$/", "", $dir);
  $dir=urldecode($dir);

  //echo utf2win($dir);
  //exit;

  $paths=split("/", $dir);
  $old="";
  $history=array();
  foreach($paths as $v) {
   if ($v=="") continue;
   if ($v==".") continue;
   $rec=array();
   $rec['TITLE']=$v;
   $rec['PATH']=$old."$v/";
   $old.="$v/";
   $history[]=$rec;
  }
  $out['HISTORY']=$history;
  $out['CURRENT_DIR_TITLE']=($dir);
  $out['CURRENT_DIR']=urlencode($dir);

  $act_dir=INIT_DIR."$dir";

  if (@$mode=="descr") {
   global $file;
   global $new_descr;
   global $REMOTE_ADDR;
   global $can_edit;
   if (strpos($can_edit, $REMOTE_ADDR)>0) setDescription($act_dir, $file, $new_descr);
   $mode="";
   header("Location:?\n\n");
   exit;
  }

  $descriptions=getDescriptions($act_dir);

  $d=openDir($act_dir);
  $dirs=array();
  while ($file=readDir($d)) {
   if (($file==".") || ($file=="..")) {
    continue;
   }
   if (Is_Dir($act_dir.$file)) {
    $rec=array();
    $rec['TITLE']=$file;
    $rec['TITLE_SHORT']=$rec['TITLE'];
    if (strlen($rec['TITLE_SHORT'])>30) {
     $rec['TITLE_SHORT']=substr($rec['TITLE_SHORT'], 0, 30).'...';
    }
    if (IsSet($descriptions[$file])) {
     $rec['DESCR']=$descriptions[$file];
    }
    $rec['PATH']=urlencode("$file").'/';
    $rec['REAL_PATH']=$dir.$file;
    $dirs[]=$rec;
   }
  }
  closeDir($d);

  $dirs=mysort_array($dirs, "TITLE");

  if (count($dirs)>0) $out['DIRS']=$dirs;

  $d=openDir($act_dir);
  $files=array();
  while ($file=readDir($d)) {
   if (($file==".") || ($file=="..") || ($file=="Descript.ion")) {
    continue;
   }
   if (Is_File($act_dir.$file)) {
    $rec=array();
    $rec['TITLE']=$file;
    if (IsSet($descriptions[$file])) {
     $rec['DESCR']=$descriptions[$file];
    }
    if (strlen($rec['TITLE'])>30) {
     $rec['TITLE_SHORT']=substr($rec['TITLE'], 0, 30)."...";
    } else {
     $rec['TITLE_SHORT']=$rec['TITLE'];
    }
    $rec['PATH']="$file";
    $size=filesize($act_dir.$file);
    $total_size+=$size;
    if ($size>1024) {
     if ($size>1024*1024) {
      $size=(((int)(($size/1024/1024)*10))/10)." Mb";
     } else {
      $size=(int)($size/1024)." Kb";
     }
    } else {
     $size.=" b";
    }
//.........这里部分代码省略.........

 public function Render_Gallery($template_file)
 {
     # Uses template filter
     $template_file = Apply_Filters('fancy_gallery_template', $template_file);
     # If there is no valid template file we bail out
     if (!Is_File($template_file)) {
         $template_file = $this->Get_Default_Template();
     }
     # Load template
     Ob_Start();
     include $template_file;
     $code = Ob_Get_Clean();
     # Strip Whitespaces
     $code = PReg_Replace('/\\s+/', ' ', $code);
     $code = Str_Replace('> <', '><', $code);
     $code = Trim($code);
     # Return
     return $code;
 }

function IO_Files($Path, &$Result = array())
{
    /******************************************************************************/
    $__args_types = array('string', 'array');
    #-------------------------------------------------------------------------------
    $__args__ = Func_Get_Args();
    eval(FUNCTION_INIT);
    /******************************************************************************/
    $Files = IO_Scan($Path);
    if (Is_Error($Files)) {
        return ERROR | @Trigger_Error('[IO_Files]: не удалось получить содержимое папки');
    }
    #-------------------------------------------------------------------------------
    foreach ($Files as $File) {
        #-------------------------------------------------------------------------------
        $File = SPrintF('%s/%s', $Path, $File);
        #-------------------------------------------------------------------------------
        if (Is_Dir($File)) {
            #-------------------------------------------------------------------------------
            if (Is_Error(IO_Files($File, $Result))) {
                return ERROR | @Trigger_Error('[IO_Files]: не удалось осуществить рекурсивный вызов');
            }
            #-------------------------------------------------------------------------------
        } else {
            #-------------------------------------------------------------------------------
            if (Is_File($File)) {
                $Result[] = $File;
            }
            #-------------------------------------------------------------------------------
        }
        #-------------------------------------------------------------------------------
    }
    #-------------------------------------------------------------------------------
    return $Result;
    #-------------------------------------------------------------------------------
}

 /**
  * Lit le fichier passé en paramètre et retourne son contenu
  *
  * @param string $file le chemin d'accès complet au fichier (inclu le nom du fichier)
  * @access private
  * @return string $date le contenu du fichier
  * @exception bool false
  * @since 1.0
  */
 function getFile($file)
 {
     if (!Is_File($file)) {
         return false;
     }
     $fp = @fopen($file, 'r');
     $data = @fread($fp, filesize($file));
     @fclose($fp);
     return $data;
 }