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Annotation of embedaddon/php/ext/spl/examples/findfile.inc, revision 1.1.1.1

1.1       misho       1: <?php
                      2: 
                      3: /** @file findfile.inc
                      4:  * @ingroup Examples
                      5:  * @brief class FindFile
                      6:  * @author  Marcus Boerger
                      7:  * @date    2003 - 2005
                      8:  *
                      9:  * SPL - Standard PHP Library
                     10:  */
                     11: 
                     12: if (!class_exists("FindFile", false)) require_once("findfile.inc");
                     13: if (!class_exists("AppendIterator", false)) require_once("appenditerator.inc");
                     14: 
                     15: /** @ingroup Examples
                     16:  * @brief   Base class to find files
                     17:  * @author  Marcus Boerger
                     18:  * @version 1.1
                     19:  *
                     20:  */
                     21: class FindFile extends FilterIterator
                     22: {
                     23:        /** @internal filename to find */
                     24:        private $file;
                     25: 
                     26:        /** Construct from path and filename
                     27:         *
                     28:         * @param $path the directory to search in
                     29:         *              If path contains ';' then this parameter is split and every
                     30:         *              part of it is used as separate directory.
                     31:         * @param $file the name of the files to search fro
                     32:         */
                     33:        function __construct($path, $file)
                     34:        {
                     35:                $this->file = $file;
                     36:                $list = split(PATH_SEPARATOR, $path);
                     37:                if (count($list) <= 1) {
                     38:                        parent::__construct(new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path)));
                     39:                } else {
                     40:                        $it = new AppendIterator();
                     41:                        foreach($list as $path) {
                     42:                                $it->append(new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path)));
                     43:                        }
                     44:                        parent::__construct($it);
                     45:                }
                     46:        }
                     47: 
                     48:        /** @return whether the current file matches the given filename
                     49:         */
                     50:        function accept()
                     51:        {
                     52:                return !strcmp($this->current(), $this->file);
                     53:        }
                     54: 
                     55:        /** @return the filename to search for.
                     56:         * @note This may be overloaded and contain a regular expression for an
                     57:         *       extended class that uses regular expressions to search.
                     58:         */
                     59:        function getSearch()
                     60:        {
                     61:                return $this->file;
                     62:        }
                     63: }
                     64: 
                     65: ?>