[521] | 1 | <?php
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| 2 | /**
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| 3 | * ExtendedFileManager, list images, directories, and thumbnails.
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[608] | 4 | * Authors: Wei Zhuo, Afru, Krzysztof Kotowicz, Raimund Meyer
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[521] | 5 | * Version: Updated on 08-01-2005 by Afru
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[524] | 6 | * Version: Updated on 04-07-2006 by Krzysztof Kotowicz
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[608] | 7 | * Version: Updated on 29-10-2006 by Raimund Meyer
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| 8 | * Package: ExtendedFileManager (EFM 1.1.3)
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[521] | 9 | * http://www.afrusoft.com/htmlarea
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| 10 | */
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| 11 |
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| 12 | /**
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| 13 | * We use classes from ImageManager to avoid code duplication
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| 14 | */
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| 15 | require_once '../ImageManager/Classes/Files.php';
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| 16 |
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| 17 | /**
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| 18 | * ExtendedFileManager Class.
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| 19 | * @author $Author: Wei Zhuo $
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| 20 | * @author $Author: Krzysztof Kotowicz $
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| 21 | * @version $Id: ExtendedFileManager.php 27 2004-04-01 08:31:57Z Wei Zhuo $
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| 22 | */
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| 23 | class ExtendedFileManager
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| 24 | {
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| 25 | /**
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| 26 | * Configuration array.
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| 27 | */
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| 28 | var $config;
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| 29 |
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| 30 | /**
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| 31 | * Array of directory information.
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| 32 | */
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| 33 | var $dirs;
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| 34 |
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| 35 | /**
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| 36 | * Manager mode - image | link
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| 37 | */
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| 38 | var $mode;
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| 39 |
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| 40 | /**
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| 41 | * Constructor. Create a new Image Manager instance.
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| 42 | * @param array $config configuration array, see config.inc.php
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| 43 | */
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| 44 | function ExtendedFileManager($config, $mode = null)
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| 45 | {
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| 46 | $this->config = $config;
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| 47 |
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| 48 | $this->mode = empty($mode) ? (empty($config['insert_mode']) ? 'image' : $config['insert_mode']): $mode;
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| 49 | }
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| 50 |
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| 51 | /**
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| 52 | * Get the base directory.
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| 53 | * @return string base dir, see config.inc.php
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| 54 | */
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| 55 | function getImagesDir()
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| 56 | {
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[579] | 57 | if ($this->mode == 'link' && isset($this->config['files_dir']))
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| 58 | Return $this->config['files_dir'];
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| 59 | else Return $this->config['images_dir'];
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[521] | 60 | }
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| 61 |
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| 62 | /**
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| 63 | * Get the base URL.
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| 64 | * @return string base url, see config.inc.php
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| 65 | */
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| 66 | function getImagesURL()
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| 67 | {
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[579] | 68 | if ($this->mode == 'link' && isset($this->config['files_url']))
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| 69 | Return $this->config['files_url'];
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| 70 | else Return $this->config['images_url'];
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[521] | 71 | }
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| 72 |
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| 73 | function isValidBase()
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| 74 | {
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| 75 | return is_dir($this->getImagesDir());
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| 76 | }
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| 77 |
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| 78 | /**
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| 79 | * Get the tmp file prefix.
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| 80 | * @return string tmp file prefix.
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| 81 | */
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| 82 | function getTmpPrefix()
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| 83 | {
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| 84 | Return $this->config['tmp_prefix'];
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| 85 | }
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| 86 |
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| 87 | /**
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| 88 | * Get the sub directories in the base dir.
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| 89 | * Each array element contain
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| 90 | * the relative path (relative to the base dir) as key and the
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| 91 | * full path as value.
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| 92 | * @return array of sub directries
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| 93 | * <code>array('path name' => 'full directory path', ...)</code>
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| 94 | */
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| 95 | function getDirs()
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| 96 | {
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| 97 | if(is_null($this->dirs))
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| 98 | {
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| 99 | $dirs = $this->_dirs($this->getImagesDir(),'/');
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| 100 | ksort($dirs);
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| 101 | $this->dirs = $dirs;
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| 102 | }
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| 103 | return $this->dirs;
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| 104 | }
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| 105 |
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| 106 | /**
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| 107 | * Recursively travese the directories to get a list
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| 108 | * of accessable directories.
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| 109 | * @param string $base the full path to the current directory
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| 110 | * @param string $path the relative path name
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| 111 | * @return array of accessiable sub-directories
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| 112 | * <code>array('path name' => 'full directory path', ...)</code>
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| 113 | */
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| 114 | function _dirs($base, $path)
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| 115 | {
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| 116 | $base = Files::fixPath($base);
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| 117 | $dirs = array();
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| 118 |
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| 119 | if($this->isValidBase() == false)
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| 120 | return $dirs;
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| 121 |
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| 122 | $d = @dir($base);
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| 123 |
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| 124 | while (false !== ($entry = $d->read()))
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| 125 | {
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| 126 | //If it is a directory, and it doesn't start with
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| 127 | // a dot, and if is it not the thumbnail directory
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| 128 | if(is_dir($base.$entry)
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| 129 | && substr($entry,0,1) != '.'
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| 130 | && $this->isThumbDir($entry) == false)
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| 131 | {
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| 132 | $relative = Files::fixPath($path.$entry);
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| 133 | $fullpath = Files::fixPath($base.$entry);
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| 134 | $dirs[$relative] = $fullpath;
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| 135 | $dirs = array_merge($dirs, $this->_dirs($fullpath, $relative));
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| 136 | }
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| 137 | }
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| 138 | $d->close();
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| 139 |
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| 140 | Return $dirs;
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| 141 | }
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| 142 |
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| 143 | /**
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| 144 | * Get all the files and directories of a relative path.
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| 145 | * @param string $path relative path to be base path.
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| 146 | * @return array of file and path information.
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| 147 | * <code>array(0=>array('relative'=>'fullpath',...), 1=>array('filename'=>fileinfo array(),...)</code>
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| 148 | * fileinfo array: <code>array('url'=>'full url',
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| 149 | * 'relative'=>'relative to base',
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| 150 | * 'fullpath'=>'full file path',
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| 151 | * 'image'=>imageInfo array() false if not image,
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| 152 | * 'stat' => filestat)</code>
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| 153 | */
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| 154 | function getFiles($path)
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| 155 | {
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| 156 | $files = array();
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| 157 | $dirs = array();
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| 158 |
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| 159 | $valid_extensions = $this->mode == 'image' ? $this->config['allowed_image_extensions'] : $this->config['allowed_link_extensions'];
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| 160 |
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| 161 | if($this->isValidBase() == false)
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| 162 | return array($files,$dirs);
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| 163 |
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| 164 | $path = Files::fixPath($path);
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| 165 | $base = Files::fixPath($this->getImagesDir());
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| 166 | $fullpath = Files::makePath($base,$path);
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| 167 |
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| 168 |
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| 169 | $d = @dir($fullpath);
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| 170 |
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| 171 | while (false !== ($entry = $d->read()))
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| 172 | {
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| 173 | //not a dot file or directory
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| 174 | if(substr($entry,0,1) != '.')
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| 175 | {
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| 176 | if(is_dir($fullpath.$entry)
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| 177 | && $this->isThumbDir($entry) == false)
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| 178 | {
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| 179 | $relative = Files::fixPath($path.$entry);
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| 180 | $full = Files::fixPath($fullpath.$entry);
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| 181 | $count = $this->countFiles($full);
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| 182 | $dirs[$relative] = array('fullpath'=>$full,'entry'=>$entry,'count'=>$count, 'stat'=>stat($fullpath.$entry));
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| 183 | }
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| 184 |
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| 185 | else if(is_file($fullpath.$entry) && $this->isThumb($entry)==false && $this->isTmpFile($entry) == false)
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| 186 | {
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| 187 | $afruext = strtolower(substr(strrchr($entry, "."), 1));
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| 188 |
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| 189 | if(in_array($afruext,$valid_extensions))
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| 190 | {
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| 191 |
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| 192 | $file['url'] = Files::makePath($this->config['base_url'],$path).$entry;
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| 193 | $file['relative'] = $path.$entry;
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| 194 | $file['fullpath'] = $fullpath.$entry;
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| 195 | $img = $this->getImageInfo($fullpath.$entry);
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| 196 | if(!is_array($img)) $img[0]=$img[1]=0;
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| 197 | $file['image'] = $img;
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| 198 | $file['stat'] = stat($fullpath.$entry);
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| 199 | $file['ext'] = $afruext;
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| 200 | $files[$entry] = $file;
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| 201 | }
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| 202 |
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| 203 | }
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| 204 | }
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| 205 | }
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| 206 | $d->close();
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| 207 | ksort($dirs);
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| 208 | ksort($files);
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| 209 |
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| 210 | Return array($dirs, $files);
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| 211 | }
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| 212 |
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| 213 | /**
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| 214 | * Count the number of files and directories in a given folder
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| 215 | * minus the thumbnail folders and thumbnails.
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| 216 | */
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| 217 | function countFiles($path)
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| 218 | {
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| 219 | $total = 0;
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| 220 |
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| 221 | if(is_dir($path))
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| 222 | {
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| 223 | $d = @dir($path);
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| 224 |
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| 225 | while (false !== ($entry = $d->read()))
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| 226 | {
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| 227 | //echo $entry."<br>";
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| 228 | if(substr($entry,0,1) != '.'
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| 229 | && $this->isThumbDir($entry) == false
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| 230 | && $this->isTmpFile($entry) == false
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| 231 | && $this->isThumb($entry) == false)
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| 232 | {
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| 233 | $total++;
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| 234 | }
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| 235 | }
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| 236 | $d->close();
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| 237 | }
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| 238 | return $total;
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| 239 | }
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| 240 |
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| 241 | /**
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| 242 | * Get image size information.
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| 243 | * @param string $file the image file
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| 244 | * @return array of getImageSize information,
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| 245 | * false if the file is not an image.
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| 246 | */
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| 247 | function getImageInfo($file)
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| 248 | {
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| 249 | Return @getImageSize($file);
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| 250 | }
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| 251 |
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| 252 | /**
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| 253 | * Check if the file contains the thumbnail prefix.
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| 254 | * @param string $file filename to be checked
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| 255 | * @return true if the file contains the thumbnail prefix, false otherwise.
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| 256 | */
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| 257 | function isThumb($file)
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| 258 | {
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| 259 | $len = strlen($this->config['thumbnail_prefix']);
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| 260 | if(substr($file,0,$len)==$this->config['thumbnail_prefix'])
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| 261 | Return true;
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| 262 | else
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| 263 | Return false;
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| 264 | }
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| 265 |
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| 266 | /**
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| 267 | * Check if the given directory is a thumbnail directory.
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| 268 | * @param string $entry directory name
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| 269 | * @return true if it is a thumbnail directory, false otherwise
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| 270 | */
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| 271 | function isThumbDir($entry)
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| 272 | {
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| 273 | if($this->config['thumbnail_dir'] == false
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| 274 | || strlen(trim($this->config['thumbnail_dir'])) == 0)
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| 275 | Return false;
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| 276 | else
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| 277 | Return ($entry == $this->config['thumbnail_dir']);
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| 278 | }
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| 279 |
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| 280 | /**
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| 281 | * Check if the given file is a tmp file.
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| 282 | * @param string $file file name
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| 283 | * @return boolean true if it is a tmp file, false otherwise
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| 284 | */
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| 285 | function isTmpFile($file)
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| 286 | {
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| 287 | $len = strlen($this->config['tmp_prefix']);
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| 288 | if(substr($file,0,$len)==$this->config['tmp_prefix'])
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| 289 | Return true;
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| 290 | else
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| 291 | Return false;
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| 292 | }
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| 293 |
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| 294 | /**
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| 295 | * For a given image file, get the respective thumbnail filename
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| 296 | * no file existence check is done.
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| 297 | * @param string $fullpathfile the full path to the image file
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| 298 | * @return string of the thumbnail file
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| 299 | */
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| 300 | function getThumbName($fullpathfile)
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| 301 | {
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| 302 | $path_parts = pathinfo($fullpathfile);
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| 303 |
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| 304 | $thumbnail = $this->config['thumbnail_prefix'].$path_parts['basename'];
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| 305 |
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| 306 | if($this->config['safe_mode'] == true
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| 307 | || strlen(trim($this->config['thumbnail_dir'])) == 0)
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| 308 | {
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| 309 | Return Files::makeFile($path_parts['dirname'],$thumbnail);
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| 310 | }
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| 311 | else
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| 312 | {
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| 313 | if(strlen(trim($this->config['thumbnail_dir'])) > 0)
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| 314 | {
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| 315 | $path = Files::makePath($path_parts['dirname'],$this->config['thumbnail_dir']);
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| 316 | if(!is_dir($path))
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| 317 | Files::createFolder($path);
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| 318 | Return Files::makeFile($path,$thumbnail);
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| 319 | }
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| 320 | else //should this ever happen?
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| 321 | {
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| 322 | //error_log('ExtendedFileManager: Error in creating thumbnail name');
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| 323 | }
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| 324 | }
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| 325 | }
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| 326 |
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| 327 | /**
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| 328 | * Similar to getThumbName, but returns the URL, base on the
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| 329 | * given base_url in config.inc.php
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| 330 | * @param string $relative the relative image file name,
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| 331 | * relative to the base_dir path
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| 332 | * @return string the url of the thumbnail
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| 333 | */
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| 334 | function getThumbURL($relative)
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| 335 | {
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| 336 | $path_parts = pathinfo($relative);
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| 337 | $thumbnail = $this->config['thumbnail_prefix'].$path_parts['basename'];
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| 338 | if($path_parts['dirname']=='\\') $path_parts['dirname']='/';
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| 339 |
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| 340 | if($this->config['safe_mode'] == true
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| 341 | || strlen(trim($this->config['thumbnail_dir'])) == 0)
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| 342 | {
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| 343 | Return Files::makeFile($this->getImagesURL(),$thumbnail);
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| 344 | }
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| 345 | else
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| 346 | {
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| 347 | if(strlen(trim($this->config['thumbnail_dir'])) > 0)
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| 348 | {
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| 349 | $path = Files::makePath($path_parts['dirname'],$this->config['thumbnail_dir']);
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| 350 | $url_path = Files::makePath($this->getImagesURL(), $path);
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| 351 | Return Files::makeFile($url_path,$thumbnail);
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| 352 | }
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| 353 | else //should this ever happen?
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| 354 | {
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| 355 | //error_log('ExtendedFileManager: Error in creating thumbnail url');
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| 356 | }
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| 357 |
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| 358 | }
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| 359 | }
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| 360 |
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| 361 | /**
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| 362 | * For a given image file, get the respective resized filename
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| 363 | * no file existence check is done.
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| 364 | * @param string $fullpathfile the full path to the image file
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| 365 | * @param integer $width the intended width
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| 366 | * @param integer $height the intended height
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| 367 | * @param boolean $mkDir whether to attempt to make the resized_dir if it doesn't exist
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| 368 | * @return string of the resized filename
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| 369 | */
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| 370 | function getResizedName($fullpathfile, $width, $height, $mkDir = TRUE)
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| 371 | {
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| 372 | $path_parts = pathinfo($fullpathfile);
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| 373 |
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| 374 | $thumbnail = $this->config['resized_prefix']."_{$width}x{$height}_{$path_parts['basename']}";
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| 375 |
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| 376 | if( strlen(trim($this->config['resized_dir'])) == 0 || $this->config['safe_mode'] == true )
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| 377 | {
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| 378 | Return Files::makeFile($path_parts['dirname'],$thumbnail);
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| 379 | }
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| 380 | else
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| 381 | {
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| 382 | $path = Files::makePath($path_parts['dirname'],$this->config['resized_dir']);
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| 383 | if($mkDir && !is_dir($path))
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| 384 | Files::createFolder($path);
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| 385 | Return Files::makeFile($path,$thumbnail);
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| 386 | }
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| 387 | }
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| 388 |
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| 389 | /**
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| 390 | * Check if the given path is part of the subdirectories
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| 391 | * under the base_dir.
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| 392 | * @param string $path the relative path to be checked
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| 393 | * @return boolean true if the path exists, false otherwise
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| 394 | */
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| 395 | function validRelativePath($path)
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| 396 | {
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| 397 | $dirs = $this->getDirs();
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| 398 | if($path == '/')
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| 399 | Return true;
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| 400 | //check the path given in the url against the
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| 401 | //list of paths in the system.
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| 402 | for($i = 0; $i < count($dirs); $i++)
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| 403 | {
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| 404 | $key = key($dirs);
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| 405 | //we found the path
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| 406 | if($key == $path)
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| 407 | Return true;
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| 408 |
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| 409 | next($dirs);
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| 410 | }
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| 411 | Return false;
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| 412 | }
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| 413 |
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| 414 | /**
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| 415 | * Process uploaded files, assumes the file is in
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| 416 | * $_FILES['upload'] and $_POST['dir'] is set.
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| 417 | * The dir must be relative to the base_dir and exists.
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| 418 | * @return null
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| 419 | */
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| 420 | function processUploads()
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| 421 | {
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| 422 | if($this->isValidBase() == false)
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| 423 | return;
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| 424 |
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| 425 | $relative = null;
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| 426 |
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| 427 | if(isset($_POST['dir']))
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| 428 | $relative = rawurldecode($_POST['dir']);
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| 429 | else
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| 430 | return;
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| 431 |
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| 432 | //check for the file, and must have valid relative path
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| 433 | if(isset($_FILES['upload']) && $this->validRelativePath($relative))
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| 434 | {
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| 435 | Return $this->_processFiles($relative, $_FILES['upload']);
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| 436 | }
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| 437 | }
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| 438 |
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| 439 | /**
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| 440 | * Process upload files. The file must be an
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| 441 | * uploaded file. Any duplicate
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| 442 | * file will be renamed. See Files::copyFile for details
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| 443 | * on renaming.
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| 444 | * @param string $relative the relative path where the file
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| 445 | * should be copied to.
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| 446 | * @param array $file the uploaded file from $_FILES
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| 447 | * @return boolean true if the file was processed successfully,
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| 448 | * false otherwise
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| 449 | */
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| 450 | function _processFiles($relative, $file)
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| 451 | {
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| 452 |
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| 453 | if($file['error']!=0)
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| 454 | {
|
---|
| 455 | Return false;
|
---|
| 456 | }
|
---|
| 457 |
|
---|
| 458 | if(!is_file($file['tmp_name']))
|
---|
| 459 | {
|
---|
| 460 | Return false;
|
---|
| 461 | }
|
---|
| 462 |
|
---|
| 463 | if(!is_uploaded_file($file['tmp_name']))
|
---|
| 464 | {
|
---|
| 465 | Files::delFile($file['tmp_name']);
|
---|
| 466 | Return false;
|
---|
| 467 | }
|
---|
| 468 |
|
---|
| 469 | $valid_extensions = $this->mode == 'image' ? $this->config['allowed_image_extensions'] : $this->config['allowed_link_extensions'];
|
---|
| 470 | $max_size = $this->mode == 'image' ? $this->config['max_filesize_kb_image'] : $this->config['max_filesize_kb_link'];
|
---|
| 471 | $afruext = strtolower(substr(strrchr($file['name'], "."), 1));
|
---|
| 472 |
|
---|
| 473 | if(!in_array($afruext, $valid_extensions))
|
---|
| 474 | {
|
---|
| 475 | Files::delFile($file['tmp_name']);
|
---|
[586] | 476 | Return 'Cannot upload $extension='.$afruext.'$ Files. Permission denied.';
|
---|
[521] | 477 | }
|
---|
| 478 |
|
---|
| 479 | if($file['size']>($max_size*1024))
|
---|
| 480 | {
|
---|
| 481 | Files::delFile($file['tmp_name']);
|
---|
[586] | 482 | Return 'Unble to upload file. Maximum file size [$max_size='.$max_size.'$ KB] exceeded.';
|
---|
[521] | 483 | }
|
---|
| 484 |
|
---|
| 485 | if(!empty($this->config['max_foldersize_mb']) && (Files::dirSize($this->getImagesDir()))+$file['size']> ($this->config['max_foldersize_mb']*1048576))
|
---|
| 486 | {
|
---|
| 487 | Files::delFile($file['tmp_name']);
|
---|
| 488 | Return ("Cannot upload. Maximum folder size reached. Delete unwanted files and try again.");
|
---|
| 489 | }
|
---|
| 490 |
|
---|
| 491 | //now copy the file
|
---|
| 492 | $path = Files::makePath($this->getImagesDir(),$relative);
|
---|
| 493 | $result = Files::copyFile($file['tmp_name'], $path, $file['name']);
|
---|
| 494 |
|
---|
| 495 | //no copy error
|
---|
| 496 | if(!is_int($result))
|
---|
| 497 | {
|
---|
| 498 | Files::delFile($file['tmp_name']);
|
---|
[586] | 499 | Return 'File "$file='.$file['name'].'$" successfully uploaded.';
|
---|
[521] | 500 | }
|
---|
| 501 |
|
---|
| 502 | //delete tmp files.
|
---|
| 503 | Files::delFile($file['tmp_name']);
|
---|
| 504 | Return false;
|
---|
| 505 |
|
---|
| 506 | }
|
---|
| 507 |
|
---|
| 508 |
|
---|
| 509 | function getDiskInfo()
|
---|
| 510 | {
|
---|
| 511 | if (empty($this->config['max_foldersize_mb']))
|
---|
| 512 | return '';
|
---|
| 513 |
|
---|
| 514 | $tmpFreeSize=($this->config['max_foldersize_mb']*1048576)-Files::dirSize($this->getImagesDir());
|
---|
| 515 |
|
---|
| 516 | if(!is_numeric($tmpFreeSize) || $tmpFreeSize<0) $tmpFreeSize=0;
|
---|
| 517 |
|
---|
[586] | 518 | Return 'Total Size : $max_foldersize_mb='.$this->config['max_foldersize_mb'].'$ MB, Free Space: $free_space='.Files::formatSize($tmpFreeSize).'$';
|
---|
[521] | 519 | }
|
---|
| 520 |
|
---|
| 521 |
|
---|
| 522 |
|
---|
| 523 | /**
|
---|
| 524 | * Get the URL of the relative file.
|
---|
| 525 | * basically appends the relative file to the
|
---|
| 526 | * base_url given in config.inc.php
|
---|
| 527 | * @param string $relative a file the relative to the base_dir
|
---|
| 528 | * @return string the URL of the relative file.
|
---|
| 529 | */
|
---|
| 530 | function getFileURL($relative)
|
---|
| 531 | {
|
---|
| 532 | Return Files::makeFile($this->getImagesURL(),$relative);
|
---|
| 533 | }
|
---|
| 534 |
|
---|
| 535 | /**
|
---|
| 536 | * Get the fullpath to a relative file.
|
---|
| 537 | * @param string $relative the relative file.
|
---|
| 538 | * @return string the full path, .ie. the base_dir + relative.
|
---|
| 539 | */
|
---|
| 540 | function getFullPath($relative)
|
---|
| 541 | {
|
---|
| 542 | Return Files::makeFile($this->getImagesDir(),$relative);;
|
---|
| 543 | }
|
---|
| 544 |
|
---|
| 545 | /**
|
---|
| 546 | * Get the default thumbnail.
|
---|
| 547 | * @return string default thumbnail, empty string if
|
---|
| 548 | * the thumbnail doesn't exist.
|
---|
| 549 | */
|
---|
| 550 | function getDefaultThumb()
|
---|
| 551 | {
|
---|
| 552 | if(is_file($this->config['default_thumbnail']))
|
---|
| 553 | Return $this->config['default_thumbnail'];
|
---|
| 554 | else
|
---|
| 555 | Return '';
|
---|
| 556 | }
|
---|
| 557 |
|
---|
| 558 |
|
---|
| 559 | /**
|
---|
| 560 | * Checks image size. If the image size is less than default size
|
---|
| 561 | * returns the original size else returns default size to display thumbnail
|
---|
| 562 | */
|
---|
| 563 | function checkImageSize($relative)
|
---|
| 564 | {
|
---|
| 565 | $fullpath = Files::makeFile($this->getImagesDir(),$relative);
|
---|
| 566 |
|
---|
| 567 | $afruext = strtolower(substr(strrchr($relative, "."), 1));
|
---|
| 568 |
|
---|
| 569 | if(!in_array($afruext,$this->config['thumbnail_extensions']))
|
---|
| 570 | {
|
---|
| 571 | $imgInfo=array(0,0);
|
---|
| 572 | Return $imgInfo;
|
---|
| 573 | }
|
---|
| 574 | else
|
---|
| 575 | {
|
---|
| 576 | $imgInfo = @getImageSize($fullpath);
|
---|
| 577 | //not an image
|
---|
| 578 | if(!is_array($imgInfo))
|
---|
| 579 | {
|
---|
| 580 | $imgInfo=array(0,0);
|
---|
| 581 | Return $imgInfo;
|
---|
| 582 | }
|
---|
| 583 | else
|
---|
| 584 | {
|
---|
| 585 | if($imgInfo[0] > $this->config['thumbnail_width'])
|
---|
| 586 | $imgInfo[0] = $this->config['thumbnail_width'];
|
---|
| 587 |
|
---|
| 588 | if($imgInfo[1] > $this->config['thumbnail_height'])
|
---|
| 589 | $imgInfo[1] = $this->config['thumbnail_height'];
|
---|
| 590 |
|
---|
| 591 | Return $imgInfo;
|
---|
| 592 | }
|
---|
| 593 | }
|
---|
| 594 |
|
---|
| 595 | }
|
---|
| 596 |
|
---|
| 597 |
|
---|
| 598 | /**
|
---|
| 599 | * Get the thumbnail url to be displayed.
|
---|
| 600 | * If the thumbnail exists, and it is up-to-date
|
---|
| 601 | * the thumbnail url will be returns. If the
|
---|
| 602 | * file is not an image, a default image will be returned.
|
---|
| 603 | * If it is an image file, and no thumbnail exists or
|
---|
| 604 | * the thumbnail is out-of-date (i.e. the thumbnail
|
---|
| 605 | * modified time is less than the original file)
|
---|
| 606 | * then a thumbs.php?img=filename.jpg is returned.
|
---|
| 607 | * The thumbs.php url will generate a new thumbnail
|
---|
| 608 | * on the fly. If the image is less than the dimensions
|
---|
| 609 | * of the thumbnails, the image will be display instead.
|
---|
| 610 | * @param string $relative the relative image file.
|
---|
| 611 | * @return string the url of the thumbnail, be it
|
---|
| 612 | * actually thumbnail or a script to generate the
|
---|
| 613 | * thumbnail on the fly.
|
---|
| 614 | */
|
---|
| 615 | function getThumbnail($relative)
|
---|
| 616 | {
|
---|
| 617 | global $IMConfig;
|
---|
| 618 |
|
---|
| 619 | $fullpath = Files::makeFile($this->getImagesDir(),$relative);
|
---|
| 620 |
|
---|
| 621 | //not a file???
|
---|
| 622 | if(!is_file($fullpath))
|
---|
| 623 | Return $this->getDefaultThumb();
|
---|
| 624 |
|
---|
| 625 | $afruext = strtolower(substr(strrchr($relative, "."), 1));
|
---|
| 626 |
|
---|
| 627 | if(!in_array($afruext,$this->config['thumbnail_extensions']))
|
---|
| 628 | {
|
---|
| 629 | if(is_file('icons/'.$afruext.'.gif'))
|
---|
| 630 | Return('icons/'.$afruext.'.gif');
|
---|
| 631 | else
|
---|
| 632 | Return $this->getDefaultThumb();
|
---|
| 633 | }
|
---|
| 634 |
|
---|
| 635 | $imgInfo = @getImageSize($fullpath);
|
---|
| 636 |
|
---|
| 637 | //not an image
|
---|
| 638 | if(!is_array($imgInfo))
|
---|
| 639 | Return $this->getDefaultThumb();
|
---|
| 640 |
|
---|
| 641 |
|
---|
| 642 | //Returning original image as thumbnail without Image Library by Afru
|
---|
| 643 | if(!$this->config['img_library']) Return $this->getFileURL($relative);
|
---|
| 644 |
|
---|
| 645 |
|
---|
| 646 | //the original image is smaller than thumbnails,
|
---|
| 647 | //so just return the url to the original image.
|
---|
| 648 | if ($imgInfo[0] <= $this->config['thumbnail_width']
|
---|
| 649 | && $imgInfo[1] <= $this->config['thumbnail_height'])
|
---|
| 650 | Return $this->getFileURL($relative);
|
---|
| 651 |
|
---|
| 652 | $thumbnail = $this->getThumbName($fullpath);
|
---|
| 653 |
|
---|
| 654 | //check for thumbnails, if exists and
|
---|
| 655 | // it is up-to-date, return the thumbnail url
|
---|
| 656 | if(is_file($thumbnail))
|
---|
| 657 | {
|
---|
| 658 | if(filemtime($thumbnail) >= filemtime($fullpath))
|
---|
| 659 | Return $this->getThumbURL($relative);
|
---|
| 660 | }
|
---|
| 661 |
|
---|
| 662 | //well, no thumbnail was found, so ask the thumbs.php
|
---|
| 663 | //to generate the thumbnail on the fly.
|
---|
[579] | 664 | Return $IMConfig['backend_url'] . '__function=thumbs&img='.rawurlencode($relative)."&mode=$this->mode";
|
---|
[521] | 665 | }
|
---|
| 666 |
|
---|
| 667 | /**
|
---|
| 668 | * Delete and specified files.
|
---|
| 669 | * @return boolean true if delete, false otherwise
|
---|
| 670 | */
|
---|
| 671 | function deleteFiles()
|
---|
| 672 | {
|
---|
| 673 | if(isset($_GET['delf']))
|
---|
| 674 | return $this->_delFile(rawurldecode($_GET['delf']));
|
---|
| 675 | return false;
|
---|
| 676 | }
|
---|
| 677 |
|
---|
| 678 | /**
|
---|
| 679 | * Delete and specified directories.
|
---|
| 680 | * @return boolean true if delete, false otherwise
|
---|
| 681 | */
|
---|
| 682 | function deleteDirs()
|
---|
| 683 | {
|
---|
| 684 | if(isset($_GET['deld']))
|
---|
| 685 | return $this->_delDir(rawurldecode($_GET['deld']));
|
---|
| 686 | else
|
---|
| 687 | Return false;
|
---|
| 688 | }
|
---|
| 689 |
|
---|
| 690 | /**
|
---|
| 691 | * Delete the relative file, and any thumbnails.
|
---|
| 692 | * @param string $relative the relative file.
|
---|
| 693 | * @return boolean true if deleted, false otherwise.
|
---|
| 694 | */
|
---|
| 695 | function _delFile($relative)
|
---|
| 696 | {
|
---|
| 697 | $fullpath = Files::makeFile($this->getImagesDir(),$relative);
|
---|
| 698 |
|
---|
| 699 | $afruext = strtolower(substr(strrchr($relative, "."), 1));
|
---|
| 700 |
|
---|
| 701 | $valid_extensions = $this->mode == 'image' ? $this->config['allowed_image_extensions'] : $this->config['allowed_link_extensions'];
|
---|
| 702 |
|
---|
| 703 | if(!in_array($afruext,$valid_extensions))
|
---|
| 704 | {
|
---|
| 705 | return false;
|
---|
| 706 | }
|
---|
| 707 |
|
---|
| 708 | //check that the file is an image
|
---|
| 709 | if(is_array($this->getImageInfo($fullpath)))
|
---|
| 710 | {
|
---|
| 711 | $thumbnail = $this->getThumbName($fullpath);
|
---|
| 712 | Files::delFile($thumbnail);
|
---|
| 713 | }
|
---|
| 714 |
|
---|
| 715 | Return Files::delFile($fullpath);
|
---|
| 716 | }
|
---|
| 717 |
|
---|
| 718 | /**
|
---|
| 719 | * Delete directories recursively.
|
---|
| 720 | * @param string $relative the relative path to be deleted.
|
---|
| 721 | * @return boolean true if deleted, false otherwise.
|
---|
| 722 | */
|
---|
| 723 | function _delDir($relative)
|
---|
| 724 | {
|
---|
| 725 | $fullpath = Files::makePath($this->getImagesDir(),$relative);
|
---|
[604] | 726 | // if($this->countFiles($fullpath) <= 0)
|
---|
[521] | 727 | return Files::delFolder($fullpath,true); //delete recursively.
|
---|
[604] | 728 | //else
|
---|
| 729 | //Return false;
|
---|
[521] | 730 | }
|
---|
| 731 |
|
---|
| 732 | /**
|
---|
| 733 | * Create new directories.
|
---|
| 734 | * If in safe_mode, nothing happens.
|
---|
| 735 | * @return boolean true if created, false otherwise.
|
---|
| 736 | */
|
---|
| 737 | function processNewDir()
|
---|
| 738 | {
|
---|
| 739 | if($this->config['safe_mode'] == true)
|
---|
| 740 | Return false;
|
---|
| 741 |
|
---|
| 742 | if(isset($_GET['newDir']) && isset($_GET['dir']))
|
---|
| 743 | {
|
---|
| 744 | $newDir = rawurldecode($_GET['newDir']);
|
---|
| 745 | $dir = rawurldecode($_GET['dir']);
|
---|
| 746 | $path = Files::makePath($this->getImagesDir(),$dir);
|
---|
| 747 | $fullpath = Files::makePath($path, Files::escape($newDir));
|
---|
| 748 | if(is_dir($fullpath))
|
---|
| 749 | Return false;
|
---|
| 750 |
|
---|
| 751 | Return Files::createFolder($fullpath);
|
---|
| 752 | }
|
---|
| 753 | }
|
---|
[524] | 754 |
|
---|
| 755 | /**
|
---|
| 756 | * Renames files if certain GET variables are set
|
---|
| 757 | * @return bool
|
---|
| 758 | */
|
---|
| 759 | function processRenames()
|
---|
| 760 | {
|
---|
| 761 | if(!empty($_GET['rename']) && !empty($_GET['renameTo']))
|
---|
| 762 | {
|
---|
| 763 | // new file name (without path and extension)
|
---|
| 764 | $newName = Files::escape(rawurldecode($_GET['renameTo']));
|
---|
| 765 | $newName = str_replace('.', '', $newName);
|
---|
| 766 |
|
---|
| 767 | // path to file (from base images directory)
|
---|
| 768 | $oldName = rawurldecode($_GET['rename']);
|
---|
| 769 |
|
---|
| 770 | // strip parent dir ("..") to avoid escaping from base directiory
|
---|
| 771 | $oldName = preg_replace('#\.\.#', '', $oldName);
|
---|
| 772 |
|
---|
[604] | 773 | if (is_dir($oldPath = Files::makeFile($this->getImagesDir(), $_GET['dir'].$oldName)))
|
---|
| 774 | {
|
---|
| 775 | $newPath = Files::makeFile($this->getImagesDir(), $_GET['dir'].$newName);
|
---|
| 776 | return Files::rename($oldPath,$newPath);
|
---|
[524] | 777 | }
|
---|
[604] | 778 | else
|
---|
| 779 | {
|
---|
| 780 | // path to old file
|
---|
| 781 | $oldPath = Files::makeFile($this->getImagesDir(), $oldName);
|
---|
| 782 |
|
---|
| 783 | $ret = Files::renameFile($oldPath, $newName);
|
---|
| 784 | if ($ret === true) {
|
---|
| 785 | // delete old thumbnail
|
---|
| 786 | Files::delFile($this->getThumbname($oldPath));
|
---|
| 787 | }
|
---|
| 788 | }
|
---|
[524] | 789 | return $ret;
|
---|
| 790 | }
|
---|
| 791 |
|
---|
| 792 | return null;
|
---|
| 793 | }
|
---|
| 794 |
|
---|
[604] | 795 | function processPaste()
|
---|
| 796 | {
|
---|
| 797 | switch ($_GET['paste'])
|
---|
| 798 | {
|
---|
| 799 | case 'copyFile':
|
---|
| 800 | $src = Files::makeFile($this->getImagesDir(), $_GET['srcdir'].$_GET['file']);
|
---|
| 801 | $file = $_GET['file'];
|
---|
| 802 | $dest = Files::makeFile($this->getImagesDir(), $_GET['dir']);
|
---|
| 803 | return Files::copyFile($src,$dest,$file);
|
---|
| 804 | break;
|
---|
| 805 | case 'copyDir':
|
---|
| 806 | $basePath = $this->getImagesDir();
|
---|
| 807 | $src = $_GET['srcdir'].$_GET['file'];
|
---|
| 808 | $dest = $_GET['dir'].$_GET['file'];
|
---|
| 809 | return Files::copyDir($basePath,$src,$dest);
|
---|
| 810 | break;
|
---|
| 811 | case 'moveFile':
|
---|
| 812 | $src = Files::makePath($this->getImagesDir(), $_GET['srcdir'].$_GET['file']);
|
---|
| 813 | $dest = Files::makePath($this->getImagesDir(), $_GET['dir'].$_GET['file']);
|
---|
| 814 | return Files::rename($src,$dest);
|
---|
| 815 | break;
|
---|
| 816 | case 'moveDir':
|
---|
| 817 | $src = Files::makeFile($this->getImagesDir(), $_GET['srcdir'].$_GET['file']);
|
---|
| 818 | $dest = Files::makeFile($this->getImagesDir(), $_GET['dir'].$_GET['file']);
|
---|
| 819 | return Files::rename($src,$dest);
|
---|
| 820 | break;
|
---|
| 821 | }
|
---|
| 822 | }
|
---|
[521] | 823 | }
|
---|
| 824 |
|
---|
[524] | 825 | ?>
|
---|