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C:/xampp/php/PEAR/PHPDoc/filehandler/_[ Writable ]

File:C:/xampp/php/PEAR/PHPDoc/filehandler/PhpdocFileHandler.php

<?php
/**
* File handling functions in phpdoc. 
*
* @version  $Id: PhpdocFileHandler.php,v 1.3 2002/07/26 14:49:39 derick Exp $
* @author   Ulf Wendel <ulf@redsys.de>
*/
class PhpdocFileHandler extends PhpdocObject {
    
    /**
    * Filepath. The path is automatically added in front of all filenames
    *
    * @var  string  $path
    * @see  setFilePath()
    */
    var $path = "";
        
    /**
    * Reads a list of files or one file.
    *
    * @param    mixed       Filename or an array filenames, $k => $filename
    * @throws   PhpdocError
    * @access   public
    */        
    function get($files) {
        if ("" == $files) {
            $this->err[] = new PhpdocError("No files specified.", __FILE__, __LINE__);
            return array("", "");
        }
        
        if (!is_array($files))
            $files = array($files);
        
        $contents = array();    
        $together = "";
        
        reset($files);
        while (list($k, $filename) = each($files)) 
            $contents[$filename] = $this->getFile($filename);
        
        return $contents;
    } // end func get
    
    /**
    * Sets the filepath. The path is automatically added in front of all filenames
    *
    * @param    string  $path
    * @return   bool    $ok
    * @access   public
    */
    function setFilePath($path) {
        $this->path = $path;
    } // end func setFilePath
    
    /** 
    * Reads a file. 
    *
    * @param    string  $filename
    * @return   string  $content
    * @throws   PhpdocError
    */
    function getFile($filename) {
        if ("" == $filename) {
            $this->err[] = new PhpdocError("getFile(), no filename specified.", __FILE__, __LINE__);                
            return "";
        }
        if (!file_exists($filename)) {
            $this->err[] = new PhpdocError("getFile(), unknown file '$filename'.", __FILE__, __LINE__);
            return "";
        }
        if (!$fh = @fopen($filename, "r")) {
            $this->err[] = new PhpdocError("getFile(), can't open file '$filename' for reading.", __FILE__, __LINE__);
            return "";
        }

        $content = fread($fh, filesize($filename));
        fclose($fh);
        
        return $content;            
    } // end func getFile
    
    /**
    * Appends a string to a file.
    * 
    * @param    string  Filename
    * @param    string  Content to append
    * @param    string  Directory prefix
    * @throw    PHPDocError
    * @return    boolean
    */
    function appendToFile($filename, $content, $directory = "") {
        if ("" == $filename || "" == $content) {
            $this->err[] = new PhpdocError("No filename and/or no content given.", __FILE__, __LINE__);
            return false;
        }
        
        $fh = @fopen($filename, "a");
        if (!$fh) {
            print $filename;
            return false;
        }
        
        fwrite($fh, $content);
        fclose($fh);
        
        return true;
    } // end func appendToFile
    
    /**
    * Creates a new file.
    * 
    * Create or overrides a file in a specified directory. If the
    * directory does not exists, it attempts to create it.
    * 
    * @param    string
    * @param    string
    * @param    string
    * @throws   PHPDocError
    * @return   boolean
    */ 
    function createFile($filename, $content, $directory = "") {

        if ("" == $filename || "" == $content) {
            $this->err[] = new PhpdocError("No filename or no content given.", __FILE__, __LINE__);
            return false;
        }
        
        $fh = @fopen($filename, "w");
        if (!$fh) {
            $this->err[] = new PhpdocError("Can't create file '$filename'.", __FILE__, __LINE__);
            return false;
        }
        
        fwrite($fh, $content);
        fclose($fh);
        
        return true;
    } // end func createFile
    
    /**
    * Returns a list of files in a specified directory
    *
    * @param    string  $directory
    * @param    mixed   $suffix         Suffix of the files returned 
    * @param    boolean $flag_subdir    include subdirectories? 
    * @param    array   $files          New entries are added to this variable if provided.
    *                                   Used only for the subdir feature.
    * @return   array   $files
    * @throws   PhpdocError
    */
    function getFilesInDirectory($directory, $suffix = "", $flag_subdir = true, $files = "") {
        if ("" == $directory) {
            $this->err[] = new PhpdocError("No directory specified", __FILE__, __LINE__);
            return array();
        }
        
        if ("/" != substr($directory, -1))
            $directory .= "/";

        if ("" == $suffix) 
            $flag_all = true;
        else {
        
            $flag_all = false;
            $allowed     = array();
            
            if (!is_array($suffix))
                $suffix = array($suffix);
            
            reset($suffix);
            while (list($k, $v) = each($suffix))
                $allowed[".$v"] = true;
                
        }

        if (!is_array($files)) 
            $files = array();
        
        $dh = @opendir($directory);
        if (!$dh) {
            $this->err[] = new PhpdocError("Can't open '$directory' for reading.", __FILE__, __LINE__);
            return array();
        }
        
        while ($file = readdir($dh)) {
            if ("." == $file || ".." == $file)
                continue;
            
            if ($flag_subdir && @is_dir($directory.$file))
                $files = $this->getFilesInDirectory($directory.$file, $suffix, true, $files);
                
            if (!@is_file($directory.$file))
                continue;
            
            if ($flag_all) {
                $files[] = $file;
            } else {            
                if (isset($allowed[substr($file, strrpos($file, "."))]))
                    $files[] = $directory.$file;
            }
            
        }
        closedir($dh);
        
        return $files;
    } // end fun getFilesInDirectory
        
} // end class PhpdocFileHandler
?>

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