[1] | 1 | <?php |
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| 2 | /** |
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[362] | 3 | * The Strangecode Codebase - a general application development framework for PHP |
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| 4 | * For details visit the project site: <http://trac.strangecode.com/codebase/> |
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[376] | 5 | * Copyright 2001-2010 Strangecode, LLC |
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[362] | 6 | * |
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| 7 | * This file is part of The Strangecode Codebase. |
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| 8 | * |
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| 9 | * The Strangecode Codebase is free software: you can redistribute it and/or |
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| 10 | * modify it under the terms of the GNU General Public License as published by the |
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| 11 | * Free Software Foundation, either version 3 of the License, or (at your option) |
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| 12 | * any later version. |
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| 13 | * |
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| 14 | * The Strangecode Codebase is distributed in the hope that it will be useful, but |
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| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 16 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
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| 17 | * details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License along with |
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| 20 | * The Strangecode Codebase. If not, see <http://www.gnu.org/licenses/>. |
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| 21 | */ |
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| 22 | |
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| 23 | /** |
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[42] | 24 | * ImageThumb.inc.php |
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[1] | 25 | * |
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| 26 | * @author Quinn Comendant <quinn@strangecode.com> |
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[119] | 27 | * @requires Netpbm <http://sourceforge.net/projects/netpbm/> and libjpeg or GD. |
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| 28 | * @version 2.0 |
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[1] | 29 | */ |
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| 30 | |
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[152] | 31 | // Image proprtion options. |
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[1] | 32 | define('IMAGETHUMB_FIT_WIDTH', 1); |
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| 33 | define('IMAGETHUMB_FIT_HEIGHT', 2); |
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| 34 | define('IMAGETHUMB_FIT_LARGER', 3); |
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| 35 | define('IMAGETHUMB_STRETCH', 4); |
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| 36 | define('IMAGETHUMB_NO_SCALE', 5); |
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[152] | 37 | |
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| 38 | // Image resize options. |
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[119] | 39 | define('IMAGETHUMB_METHOD_NETPBM', 6); |
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| 40 | define('IMAGETHUMB_METHOD_GD', 7); |
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[1] | 41 | |
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| 42 | class ImageThumb { |
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[119] | 43 | |
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| 44 | // General object parameters. |
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| 45 | var $_params = array( |
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| 46 | // The location for images to create thumbnails from. |
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| 47 | 'source_dir' => null, |
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[42] | 48 | |
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[119] | 49 | // Existing files will be overwritten when there is a name conflict? |
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| 50 | 'allow_overwriting' => false, |
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[42] | 51 | |
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[119] | 52 | // The file permissions of the uploaded files. Remember, files will be owned by the web server user. |
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| 53 | 'dest_file_perms' => 0600, |
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[42] | 54 | |
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[334] | 55 | // Permissions of auto-created directories. Must be at least 0700 with owner=apache. |
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[152] | 56 | 'dest_dir_perms' => 0700, |
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[42] | 57 | |
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[199] | 58 | // Require file to have one of the following file name extensions. |
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[119] | 59 | 'valid_file_extensions' => array('jpg', 'jpeg', 'gif', 'png'), |
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| 60 | |
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| 61 | // Method to use for resizing. (IMAGETHUMB_METHOD_NETPBM or IMAGETHUMB_METHOD_GD) |
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| 62 | 'resize_method' => IMAGETHUMB_METHOD_NETPBM, |
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[1] | 63 | |
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[119] | 64 | // Netpbm and libjpeg binary locations. |
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| 65 | 'anytopnm_binary' => '/usr/bin/anytopnm', |
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| 66 | 'pnmscale_binary' => '/usr/bin/pnmscale', |
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| 67 | 'cjpeg_binary' => '/usr/bin/cjpeg', |
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[42] | 68 | |
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[119] | 69 | // Which messages do we pass to raiseMsg? Use one of the MSG_* constants or false to disable. |
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| 70 | 'display_messages' => MSG_ALL, |
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| 71 | ); |
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| 72 | |
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| 73 | // Default image size specs. |
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[152] | 74 | var $_default_image_specs = array( |
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| 75 | // The destination for an image thumbnail size. |
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| 76 | // Use initial / to specify absolute paths, leave off to specify a path relative to source_dir (eg: ../thumbs). |
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[119] | 77 | 'dest_dir' => null, |
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[120] | 78 | |
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| 79 | // Destination file types. (IMG_JPG, IMG_PNG, IMG_GIF, IMG_WBMP) |
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| 80 | 'dest_file_type' => IMG_JPG, |
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| 81 | |
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| 82 | // Destination file types. ('jpg', 'png', 'gif', 'wbmp') |
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[199] | 83 | 'dest_file_extension' => 'jpg', |
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[120] | 84 | |
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[334] | 85 | // Type of scaling to perform, and sizes used to calculate max dimensions. |
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[119] | 86 | 'scaling_type' => IMAGETHUMB_FIT_LARGER, |
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| 87 | 'width' => null, |
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| 88 | 'height' => null, |
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[120] | 89 | |
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[119] | 90 | // Percentage quality of image compression output 0-100. |
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| 91 | 'quality' => 65, |
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[120] | 92 | |
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[119] | 93 | // Create progressive jpegs? |
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| 94 | 'progressive' => false, |
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[120] | 95 | |
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| 96 | // If using GD method, apply sharpen filter. Requires PHP > 5.1. |
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| 97 | 'sharpen' => true, |
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| 98 | |
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| 99 | // Integers between 1-100, useful values are 65-85. |
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| 100 | 'sharpen_value' => 75, |
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| 101 | |
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[119] | 102 | // If source image is smaller than thumbnail, allow upscaling? |
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| 103 | 'allow_upscaling' => false, |
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[120] | 104 | |
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[119] | 105 | // If thumb exists and filesize is smaller than this, do not overwrite the thumb. |
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| 106 | 'keep_filesize' => null, |
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| 107 | ); |
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[1] | 108 | |
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[119] | 109 | // Final specifications for image sizes, set with setSpec(). |
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[152] | 110 | var $_image_specs = array(); |
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[119] | 111 | |
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[1] | 112 | /** |
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[119] | 113 | * Set (or overwrite existing) parameters by passing an array of new parameters. |
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[1] | 114 | * |
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[119] | 115 | * @access public |
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| 116 | * @param array $params Array of parameters (key => val pairs). |
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[1] | 117 | */ |
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[119] | 118 | function setParam($params) |
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[1] | 119 | { |
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[136] | 120 | $app =& App::getInstance(); |
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| 121 | |
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[119] | 122 | if (isset($params) && is_array($params)) { |
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| 123 | |
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[152] | 124 | // Enforce valid source_dir parameter. |
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[119] | 125 | if (isset($params['source_dir'])) { |
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| 126 | $params['source_dir'] = realpath($params['source_dir']); |
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[152] | 127 | // Source must be directory. |
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[119] | 128 | if (!is_dir($params['source_dir'])) { |
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[152] | 129 | $app->logMsg(sprintf('Attempting to auto-create source directory: %s', $params['source_dir']), LOG_NOTICE, __FILE__, __LINE__); |
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| 130 | if (phpversion() > '5') { |
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| 131 | // Recursive. |
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| 132 | mkdir($params['source_dir'], isset($params['dest_dir_perms']) ? $params['dest_dir_perms'] : $this->getParam('dest_dir_perms'), true); |
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| 133 | } else { |
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| 134 | mkdir($params['source_dir'], isset($params['dest_dir_perms']) ? $params['dest_dir_perms'] : $this->getParam('dest_dir_perms')); |
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| 135 | } |
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| 136 | if (!is_dir($params['source_dir'])) { |
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| 137 | $app->logMsg(sprintf('Source directory invalid: %s', $params['source_dir']), LOG_ERR, __FILE__, __LINE__); |
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| 138 | trigger_error(sprintf('Source directory invalid: %s', $params['source_dir']), E_USER_ERROR); |
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| 139 | } |
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[119] | 140 | } |
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[152] | 141 | // Source must be readable. |
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[119] | 142 | if (!is_readable($params['source_dir'])) { |
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[136] | 143 | $app->logMsg(sprintf('Source directory not readable: %s', $params['source_dir']), LOG_ERR, __FILE__, __LINE__); |
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[119] | 144 | trigger_error(sprintf('Source directory not readable: %s', $params['source_dir']), E_USER_ERROR); |
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| 145 | } |
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| 146 | } |
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| 147 | |
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| 148 | // Merge new parameters with old overriding only those passed. |
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| 149 | $this->_params = array_merge($this->_params, $params); |
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| 150 | } else { |
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[136] | 151 | $app->logMsg(sprintf('Parameters are not an array: %s', $params), LOG_ERR, __FILE__, __LINE__); |
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[1] | 152 | } |
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| 153 | } |
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| 154 | |
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| 155 | /** |
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[119] | 156 | * Return the value of a parameter, if it exists. |
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[1] | 157 | * |
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[119] | 158 | * @access public |
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| 159 | * @param string $param Which parameter to return. |
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| 160 | * @return mixed Configured parameter value. |
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[1] | 161 | */ |
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[119] | 162 | function getParam($param) |
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[1] | 163 | { |
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[136] | 164 | $app =& App::getInstance(); |
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| 165 | |
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[119] | 166 | if (isset($this->_params[$param])) { |
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| 167 | return $this->_params[$param]; |
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| 168 | } else { |
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[146] | 169 | $app->logMsg(sprintf('Parameter is not set: %s', $param), LOG_DEBUG, __FILE__, __LINE__); |
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[119] | 170 | return null; |
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[1] | 171 | } |
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| 172 | } |
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| 173 | |
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| 174 | /** |
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| 175 | * Set the specification of thumbnails. |
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| 176 | * |
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| 177 | * @access public |
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[235] | 178 | * @param array $spec The specifications for a size of output image. |
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| 179 | * @param int $index The position of the specification in the spec array |
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[334] | 180 | * Use to overwrite existing spec array values. |
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[1] | 181 | */ |
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[120] | 182 | function setSpec($spec, $index=null) |
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[1] | 183 | { |
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[136] | 184 | $app =& App::getInstance(); |
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| 185 | |
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[119] | 186 | // A little sanity checking. |
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[152] | 187 | if (!isset($spec['dest_dir']) || '' == trim($spec['dest_dir'])) { |
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[136] | 188 | $app->logMsg('setSpec error: dest_dir not specified.', LOG_ERR, __FILE__, __LINE__); |
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[152] | 189 | } else { |
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| 190 | $spec['dest_dir'] = trim($spec['dest_dir']); |
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[1] | 191 | } |
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[120] | 192 | if (isset($spec['dest_file_type'])) { |
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| 193 | switch ($spec['dest_file_type']) { |
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| 194 | case IMG_JPG : |
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| 195 | if (imagetypes() & IMG_JPG == 0) { |
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[136] | 196 | $app->logMsg(sprintf('IMG_JPG is not supported by this version of PHP GD.', null), LOG_ERR, __FILE__, __LINE__); |
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[120] | 197 | } |
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[199] | 198 | $spec['dest_file_extension'] = 'jpg'; |
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[120] | 199 | break; |
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| 200 | case IMG_PNG : |
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| 201 | if (imagetypes() & IMG_PNG == 0) { |
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[136] | 202 | $app->logMsg(sprintf('IMG_PNG is not supported by this version of PHP GD.', null), LOG_ERR, __FILE__, __LINE__); |
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[120] | 203 | } |
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[199] | 204 | $spec['dest_file_extension'] = 'png'; |
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[120] | 205 | break; |
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| 206 | case IMG_GIF : |
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| 207 | if (imagetypes() & IMG_GIF == 0) { |
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[136] | 208 | $app->logMsg(sprintf('IMG_GIF is not supported by this version of PHP GD.', null), LOG_ERR, __FILE__, __LINE__); |
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[120] | 209 | } |
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[199] | 210 | $spec['dest_file_extension'] = 'gif'; |
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[120] | 211 | break; |
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| 212 | case IMG_WBMP : |
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| 213 | if (imagetypes() & IMG_WBMP == 0) { |
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[136] | 214 | $app->logMsg(sprintf('IMG_WBMP is not supported by this version of PHP GD.', null), LOG_ERR, __FILE__, __LINE__); |
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[120] | 215 | } |
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[199] | 216 | $spec['dest_file_extension'] = 'wbmp'; |
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[120] | 217 | break; |
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| 218 | default : |
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[136] | 219 | $app->logMsg(sprintf('Invalid dest_file_type: %s', $spec['dest_file_type']), LOG_ERR, __FILE__, __LINE__); |
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[120] | 220 | break; |
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| 221 | } |
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| 222 | } |
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[119] | 223 | if (!isset($spec['width']) || !is_int($spec['width'])) { |
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[136] | 224 | $app->logMsg('setSpec error: width not specified.', LOG_ERR, __FILE__, __LINE__); |
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[119] | 225 | } |
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| 226 | if (!isset($spec['height']) || !is_int($spec['height'])) { |
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[136] | 227 | $app->logMsg('setSpec error: height not specified.', LOG_ERR, __FILE__, __LINE__); |
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[119] | 228 | } |
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[120] | 229 | if (isset($spec['quality']) && IMG_JPG != $spec['dest_file_type']) { |
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[136] | 230 | $app->logMsg('The "quality" specification is not used unless IMG_JPG is the dest_file_type.', LOG_INFO, __FILE__, __LINE__); |
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[119] | 231 | } |
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[120] | 232 | if (isset($spec['progressive']) && IMG_JPG != $spec['dest_file_type']) { |
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[136] | 233 | $app->logMsg('The "progressive" specification is not used unless IMG_JPG is the dest_file_type.', LOG_INFO, __FILE__, __LINE__); |
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[119] | 234 | } |
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[120] | 235 | |
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[152] | 236 | // Add to _image_specs array. |
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| 237 | if (isset($index) && isset($this->_image_specs[$index])) { |
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| 238 | // Merge with existing spec if index is provided. |
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| 239 | $final_spec = array_merge($this->_image_specs[$index], $spec); |
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| 240 | $this->_image_specs[$index] = $final_spec; |
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[120] | 241 | } else { |
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[152] | 242 | // Merge with spec defaults. |
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| 243 | $final_spec = array_merge($this->_default_image_specs, $spec); |
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| 244 | $this->_image_specs[] = $final_spec; |
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[120] | 245 | } |
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[121] | 246 | |
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| 247 | return $final_spec; |
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[1] | 248 | } |
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[256] | 249 | |
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| 250 | /* |
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[334] | 251 | * Retrieve a value of a thumb specification. |
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[256] | 252 | * |
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| 253 | * @access public |
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| 254 | * @param string $key Key to return. See _default_image_specs above for a list. |
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[334] | 255 | * @param int $index The index in the spec array of the value to retrieve. The first if not specified. |
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[256] | 256 | * @return mixed Value of requested index. |
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| 257 | * @author Quinn Comendant <quinn@strangecode.com> |
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| 258 | * @version 1.0 |
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| 259 | * @since 08 May 2007 15:26:39 |
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| 260 | */ |
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| 261 | function getSpec($key, $index=null) |
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| 262 | { |
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| 263 | $index = isset($index) ? $index : 0; |
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| 264 | return $this->_image_specs[$index][$key]; |
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| 265 | } |
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[1] | 266 | |
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| 267 | /** |
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[119] | 268 | * Process an entire directory of images. |
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[1] | 269 | * |
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| 270 | * @access public |
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| 271 | * @return bool true on success, false on failure. |
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| 272 | */ |
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[121] | 273 | function processAll($runtime_specs=null) |
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[1] | 274 | { |
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[136] | 275 | $app =& App::getInstance(); |
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| 276 | |
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[1] | 277 | // Ensure we have a source. |
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[119] | 278 | if ('' == $this->getParam('source_dir')) { |
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[136] | 279 | $app->logMsg(sprintf('Source directory not set before processing.'), LOG_ERR, __FILE__, __LINE__); |
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[1] | 280 | return false; |
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| 281 | } |
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[119] | 282 | |
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| 283 | // Get all files in source directory. |
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| 284 | $dir_handle = opendir($this->getParam('source_dir')); |
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| 285 | while ($dir_handle && ($file = readdir($dir_handle)) !== false) { |
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| 286 | // If the file name does not start with a dot (. or .. or .htaccess). |
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[247] | 287 | if (!preg_match('/^\./', $file) && in_array(mb_strtolower(mb_substr($file, mb_strrpos($file, '.') + 1)), $this->getParam('valid_file_extensions'))) { |
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[119] | 288 | $files[] = $file; |
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[1] | 289 | } |
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| 290 | } |
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[42] | 291 | |
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[119] | 292 | // Process each found file. |
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| 293 | if (is_array($files) && !empty($files)) { |
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| 294 | $return_val = 0; |
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| 295 | foreach ($files as $file_name) { |
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[313] | 296 | $return_val += (false === $this->processFile($file_name, $runtime_specs) ? 1 : 0); |
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[119] | 297 | } |
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[120] | 298 | $this->_raiseMsg(sprintf(_("Resized %s images."), sizeof($files)), MSG_SUCCESS, __FILE__, __LINE__); |
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[313] | 299 | $this->_raiseMsg(sprintf(_("Resized %s images."), sizeof($files)), MSG_SUCCESS, __FILE__, __LINE__); |
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[119] | 300 | return 0 === $return_val; |
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| 301 | } else { |
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[152] | 302 | $app->logMsg(sprintf('No source images found in directory: %s', $this->getParam('source_dir')), LOG_NOTICE, __FILE__, __LINE__); |
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[119] | 303 | return false; |
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| 304 | } |
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[1] | 305 | } |
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| 306 | |
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| 307 | /** |
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| 308 | * Generate thumbnails for the specified file. |
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| 309 | * |
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| 310 | * @access public |
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[199] | 311 | * @param string $file_name Name of file with extension. |
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[121] | 312 | * @param array $runtime_specs Array of specifications that will override all configured specifications. |
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[1] | 313 | * @return bool true on success, false on failure. |
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| 314 | */ |
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[121] | 315 | function processFile($file_name, $runtime_specs=null) |
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[1] | 316 | { |
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[136] | 317 | $app =& App::getInstance(); |
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| 318 | |
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[334] | 319 | // Source file determined by provided file_name. |
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[119] | 320 | $source_file = realpath(sprintf('%s/%s', $this->getParam('source_dir'), $file_name)); |
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| 321 | |
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| 322 | // Ensure we have a source. |
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[152] | 323 | if (sizeof($this->_image_specs) < 1) { |
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[121] | 324 | if (is_array($runtime_specs)) { |
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| 325 | $this->setSpec($runtime_specs, 0); |
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| 326 | } else { |
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[136] | 327 | $app->logMsg(sprintf('Image specifications not set before processing.'), LOG_ERR, __FILE__, __LINE__); |
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[121] | 328 | return false; |
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| 329 | } |
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[1] | 330 | } |
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[42] | 331 | |
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[1] | 332 | // Ensure we have a source. |
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[119] | 333 | if ('' == $this->getParam('source_dir')) { |
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[136] | 334 | $app->logMsg(sprintf('Source directory not set before processing.'), LOG_ERR, __FILE__, __LINE__); |
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[1] | 335 | return false; |
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| 336 | } |
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[42] | 337 | |
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[1] | 338 | // Confirm source image exists. |
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[119] | 339 | if (!file_exists($source_file)) { |
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[199] | 340 | $this->_raiseMsg(sprintf(_("Image resizing failed: source image <em>%s</em> was not found."), $file_name), MSG_ERR, __FILE__, __LINE__); |
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[152] | 341 | $app->logMsg(sprintf('Source image not found: %s', $source_file), LOG_WARNING, __FILE__, __LINE__); |
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[1] | 342 | return false; |
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| 343 | } |
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[42] | 344 | |
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[1] | 345 | // Confirm source image is readable. |
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[119] | 346 | if (!is_readable($source_file)) { |
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[199] | 347 | $this->_raiseMsg(sprintf(_("Image resizing failed: source image <em>%s</em> is not readable."), $file_name), MSG_ERR, __FILE__, __LINE__); |
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[152] | 348 | $app->logMsg(sprintf('Source image not readable: %s', $source_file), LOG_WARNING, __FILE__, __LINE__); |
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[1] | 349 | return false; |
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| 350 | } |
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[42] | 351 | |
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[1] | 352 | // Confirm source image contains data. |
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[119] | 353 | if (filesize($source_file) <= 0) { |
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[199] | 354 | $this->_raiseMsg(sprintf(_("Image resizing failed: source image <em>%s</em> is zero bytes."), $file_name), MSG_ERR, __FILE__, __LINE__); |
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[152] | 355 | $app->logMsg(sprintf('Source image is zero bytes: %s', $source_file), LOG_WARNING, __FILE__, __LINE__); |
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[1] | 356 | return false; |
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| 357 | } |
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[42] | 358 | |
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[1] | 359 | // Confirm source image has a valid file extension. |
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[119] | 360 | if (!$this->_validFileExtension($file_name)) { |
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[199] | 361 | $this->_raiseMsg(sprintf(_("Image resizing failed: source image <em>%s</em> not a valid type. It must have one of the following file name extensions: %s"), $file_name, join(', ', $this->getParam('valid_file_extensions'))), MSG_ERR, __FILE__, __LINE__); |
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[154] | 362 | $app->logMsg(sprintf('Image resizing failed: source image not of valid type: %s', $source_file), LOG_WARNING, __FILE__, __LINE__); |
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[1] | 363 | return false; |
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| 364 | } |
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[42] | 365 | |
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[119] | 366 | // Ensure destination directories are created. This will only be called once per page load. |
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[152] | 367 | if (!$this->_createDestDirs()) { |
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[278] | 368 | $app->logMsg('Image resizing failed: unable to create dest dirs.', LOG_WARNING, __FILE__, __LINE__); |
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[152] | 369 | return false; |
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| 370 | } |
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[119] | 371 | |
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| 372 | // To keep this script running even if user tries to stop browser. |
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| 373 | ignore_user_abort(true); |
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[121] | 374 | ini_set('max_execution_time', 300); |
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| 375 | ini_set('max_input_time', 300); |
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[1] | 376 | |
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| 377 | // This remains zero until something goes wrong. |
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[119] | 378 | $return_val = 0; |
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[42] | 379 | |
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[152] | 380 | foreach ($this->_image_specs as $index => $spec) { |
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[119] | 381 | |
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[121] | 382 | if (is_array($runtime_specs)) { |
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| 383 | // Override with runtime specs. |
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| 384 | $spec = $this->setSpec($runtime_specs, $index); |
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| 385 | } |
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| 386 | |
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[199] | 387 | // Destination filename uses the extension defined by dest_file_extension. |
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[152] | 388 | if ('/' == $spec['dest_dir']{0}) { |
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| 389 | // Absolute path. |
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[247] | 390 | $dest_file = sprintf('%s/%s.%s', $spec['dest_dir'], mb_substr($file_name, 0, mb_strrpos($file_name, '.')), $spec['dest_file_extension']); |
---|
[152] | 391 | } else { |
---|
| 392 | // Relative path. |
---|
[247] | 393 | $dest_file = sprintf('%s/%s/%s.%s', $this->getParam('source_dir'), $spec['dest_dir'], mb_substr($file_name, 0, mb_strrpos($file_name, '.')), $spec['dest_file_extension']); |
---|
[152] | 394 | } |
---|
| 395 | |
---|
| 396 | // Ensure destination directory exists and is writable. |
---|
| 397 | if (!is_dir(dirname($dest_file)) || !is_writable(dirname($dest_file))) { |
---|
| 398 | $this->_createDestDirs($dest_file); |
---|
| 399 | if (!is_dir(dirname($dest_file)) || !is_writable(dirname($dest_file))) { |
---|
| 400 | $app->logMsg(sprintf('Image resizing failed, dest_dir invalid: %s', dirname($dest_file)), LOG_ERR, __FILE__, __LINE__); |
---|
| 401 | $return_val++; |
---|
| 402 | continue; |
---|
| 403 | } |
---|
| 404 | } |
---|
[42] | 405 | |
---|
[119] | 406 | // Skip existing thumbnails with file size below $spec['keep_filesize']. |
---|
| 407 | if (isset($spec['keep_filesize']) && file_exists($dest_file)) { |
---|
| 408 | $file_size = filesize($dest_file); |
---|
| 409 | if (false !== $file_size && $file_size < $spec['keep_filesize']) { |
---|
[201] | 410 | $app->logMsg(sprintf('Skipping thumbnail %s. File already exists and file size is less than %s bytes.', $spec['dest_dir'] . '/' . $file_name, $spec['keep_filesize']), LOG_INFO, __FILE__, __LINE__); |
---|
[1] | 411 | continue; |
---|
| 412 | } |
---|
| 413 | } |
---|
[42] | 414 | |
---|
[119] | 415 | // Determine if original file size is smaller than specified thumbnail size. Do not scale-up if $spec['allow_upscaling'] config is set to false. |
---|
| 416 | $image_size = getimagesize($source_file); |
---|
| 417 | if ($image_size['0'] <= $spec['width'] && $image_size['1'] <= $spec['height'] && !$spec['allow_upscaling']) { |
---|
| 418 | $spec['scaling_type'] = IMAGETHUMB_NO_SCALE; |
---|
[201] | 419 | $app->logMsg(sprintf('Image %s smaller than specified %s thumbnail size. Keeping original size.', $file_name, basename($spec['dest_dir'])), LOG_INFO, __FILE__, __LINE__); |
---|
[1] | 420 | } |
---|
[42] | 421 | |
---|
[119] | 422 | // DO IT! Based on available method. |
---|
| 423 | if (IMAGETHUMB_METHOD_NETPBM === $this->getParam('resize_method') && file_exists($this->getParam('anytopnm_binary')) && file_exists($this->getParam('pnmscale_binary')) && file_exists($this->getParam('cjpeg_binary'))) { |
---|
| 424 | // Resize using Netpbm binaries. |
---|
[201] | 425 | $app->logMsg(sprintf('Resizing with Netpbm: %s', $source_file), LOG_DEBUG, __FILE__, __LINE__); |
---|
[119] | 426 | $return_val += $this->_resizeWithNetpbm($source_file, $dest_file, $spec); |
---|
| 427 | } else if (IMAGETHUMB_METHOD_GD === $this->getParam('resize_method') && extension_loaded('gd')) { |
---|
| 428 | // Resize with GD. |
---|
[201] | 429 | $app->logMsg(sprintf('Resizing with GD: %s', $source_file), LOG_DEBUG, __FILE__, __LINE__); |
---|
[119] | 430 | $return_val += $this->_resizeWithGD($source_file, $dest_file, $spec); |
---|
[1] | 431 | } else { |
---|
[152] | 432 | $app->logMsg(sprintf('Image thumbnailing canceled. Neither Netpbm or GD is available.', null), LOG_ERR, __FILE__, __LINE__); |
---|
[119] | 433 | return false; |
---|
[1] | 434 | } |
---|
[119] | 435 | } |
---|
[42] | 436 | |
---|
[334] | 437 | // If > 0, there was a problem thumb-nailing. |
---|
[119] | 438 | return 0 === $return_val; |
---|
| 439 | } |
---|
| 440 | |
---|
| 441 | /* |
---|
| 442 | * Use the Netpbm and libjpg cjpeg tools to generate a rescaled compressed image. |
---|
| 443 | * This is the preferred method over GD which has (supposedly) less quality. |
---|
| 444 | * |
---|
| 445 | * @access private |
---|
| 446 | * @param string $source_file Full path to source image file. |
---|
| 447 | * @param string $dest_file Full path to destination image file. |
---|
| 448 | * @param array $spec Array of image size specifications. |
---|
[120] | 449 | * @return int 0 if no error, n > 0 if errors. |
---|
[119] | 450 | * @author Quinn Comendant <quinn@strangecode.com> |
---|
| 451 | * @version 1.0 |
---|
| 452 | * @since 19 May 2006 13:55:46 |
---|
| 453 | */ |
---|
| 454 | function _resizeWithNetpbm($source_file, $dest_file, $spec) |
---|
| 455 | { |
---|
[136] | 456 | $app =& App::getInstance(); |
---|
| 457 | |
---|
[119] | 458 | // Define pnmscale arguments. |
---|
| 459 | switch ($spec['scaling_type']) { |
---|
| 460 | case IMAGETHUMB_FIT_WIDTH : |
---|
| 461 | $pnmscale_args = sprintf(' -width %s ', escapeshellarg($spec['width'])); |
---|
| 462 | break; |
---|
| 463 | case IMAGETHUMB_FIT_HEIGHT : |
---|
| 464 | $pnmscale_args = sprintf(' -height %s ', escapeshellarg($spec['height'])); |
---|
| 465 | break; |
---|
| 466 | case IMAGETHUMB_FIT_LARGER : |
---|
| 467 | $pnmscale_args = sprintf(' -xysize %s %s ', escapeshellarg($spec['width']), escapeshellarg($spec['height'])); |
---|
| 468 | break; |
---|
| 469 | case IMAGETHUMB_STRETCH : |
---|
| 470 | $pnmscale_args = sprintf(' -width %s -height %s ', escapeshellarg($spec['width']), escapeshellarg($spec['height'])); |
---|
| 471 | break; |
---|
| 472 | case IMAGETHUMB_NO_SCALE : |
---|
| 473 | default : |
---|
| 474 | $pnmscale_args = ' 1 '; |
---|
| 475 | break; |
---|
[1] | 476 | } |
---|
[42] | 477 | |
---|
[119] | 478 | // Define cjpeg arguments. |
---|
| 479 | $cjpeg_args = sprintf(' -optimize -quality %s ', escapeshellarg($spec['quality'])); |
---|
| 480 | $cjpeg_args .= (true === $spec['progressive']) ? ' -progressive ' : ''; |
---|
| 481 | |
---|
| 482 | // Format the command that creates the thumbnail. |
---|
[199] | 483 | $command = sprintf('%s %s | %s %s | %s %s > %s', |
---|
[119] | 484 | escapeshellcmd($this->getParam('anytopnm_binary')), |
---|
| 485 | escapeshellcmd($source_file), |
---|
| 486 | escapeshellcmd($this->getParam('pnmscale_binary')), |
---|
| 487 | escapeshellcmd($pnmscale_args), |
---|
| 488 | escapeshellcmd($this->getParam('cjpeg_binary')), |
---|
| 489 | escapeshellcmd($cjpeg_args), |
---|
[199] | 490 | escapeshellcmd($dest_file) |
---|
[119] | 491 | ); |
---|
[136] | 492 | $app->logMsg(sprintf('ImageThumb Netpbm command: %s', $command), LOG_DEBUG, __FILE__, __LINE__); |
---|
[119] | 493 | |
---|
| 494 | // Execute! |
---|
| 495 | exec($command, $output, $return_val); |
---|
| 496 | |
---|
| 497 | if (0 === $return_val) { |
---|
| 498 | // Success! |
---|
| 499 | // Make the thumbnail writable so the user can delete it over ftp without being 'apache'. |
---|
| 500 | chmod($dest_file, $this->getParam('dest_file_perms')); |
---|
[136] | 501 | $app->logMsg(sprintf('Successfully resized image %s', $spec['dest_dir'] . '/' . basename($dest_file), $return_val), LOG_DEBUG, __FILE__, __LINE__); |
---|
[119] | 502 | } else { |
---|
| 503 | // An error occurred. |
---|
[331] | 504 | $app->logMsg(sprintf('Image %s failed resizing with return value: %s%s', $spec['dest_dir'] . '/' . basename($dest_file), $return_val, empty($output) ? '' : ' (' . truncate(getDump($output, true), 128, 'end') . ')'), LOG_ERR, __FILE__, __LINE__); |
---|
[119] | 505 | } |
---|
| 506 | |
---|
| 507 | // Return from the command will be > 0 if there was an error. |
---|
| 508 | return $return_val; |
---|
[1] | 509 | } |
---|
| 510 | |
---|
[119] | 511 | /* |
---|
| 512 | * Use PHP's built-in GD tools to generate a rescaled compressed image. |
---|
| 513 | * |
---|
| 514 | * @access private |
---|
| 515 | * @param string $source_file Full path to source image file. |
---|
| 516 | * @param string $dest_file Full path to destination image file. |
---|
| 517 | * @param array $spec Array of image size specifications. |
---|
[120] | 518 | * @return int 0 if no error, n > 0 if errors. |
---|
[119] | 519 | * @author Quinn Comendant <quinn@strangecode.com> |
---|
| 520 | * @version 1.0 |
---|
| 521 | * @since 19 May 2006 15:46:02 |
---|
| 522 | */ |
---|
| 523 | function _resizeWithGD($source_file, $dest_file, $spec) |
---|
[1] | 524 | { |
---|
[136] | 525 | $app =& App::getInstance(); |
---|
| 526 | |
---|
[119] | 527 | // Get original file dimensions and type. |
---|
| 528 | list($source_image_width, $source_image_height, $source_image_type) = getimagesize($source_file); |
---|
| 529 | |
---|
[334] | 530 | // Define destination image dimensions. |
---|
[119] | 531 | switch ($spec['scaling_type']) { |
---|
| 532 | case IMAGETHUMB_FIT_WIDTH : |
---|
[120] | 533 | $dest_image_width = $spec['width']; |
---|
[119] | 534 | $dest_image_height = $source_image_height * ($spec['width'] / $source_image_width); |
---|
| 535 | break; |
---|
| 536 | case IMAGETHUMB_FIT_HEIGHT : |
---|
[120] | 537 | $dest_image_height = $spec['height']; |
---|
[119] | 538 | $dest_image_width = $source_image_width * ($spec['height'] / $source_image_height); |
---|
| 539 | break; |
---|
| 540 | case IMAGETHUMB_FIT_LARGER : |
---|
[120] | 541 | if (($source_image_width * ($spec['height'] / $source_image_height)) <= $spec['width']) { |
---|
| 542 | // Height is larger. |
---|
| 543 | $dest_image_height = $spec['height']; |
---|
| 544 | $dest_image_width = $source_image_width * ($spec['height'] / $source_image_height); |
---|
[119] | 545 | } else { |
---|
[120] | 546 | // Width is larger. |
---|
| 547 | $dest_image_width = $spec['width']; |
---|
| 548 | $dest_image_height = $source_image_height * ($spec['width'] / $source_image_width); |
---|
[119] | 549 | } |
---|
| 550 | break; |
---|
| 551 | case IMAGETHUMB_STRETCH : |
---|
| 552 | $dest_image_width = $spec['width']; |
---|
| 553 | $dest_image_height = $spec['height']; |
---|
| 554 | break; |
---|
| 555 | case IMAGETHUMB_NO_SCALE : |
---|
| 556 | default : |
---|
| 557 | $dest_image_width = $source_image_width; |
---|
| 558 | $dest_image_height = $source_image_height; |
---|
| 559 | break; |
---|
| 560 | } |
---|
| 561 | |
---|
| 562 | // Create source image data in memory. |
---|
| 563 | switch ($source_image_type) { |
---|
[224] | 564 | case IMAGETYPE_JPEG : // = 2 |
---|
[120] | 565 | $source_image_resource = imagecreatefromjpeg($source_file); |
---|
[119] | 566 | break; |
---|
[224] | 567 | case IMAGETYPE_PNG : // = 3 |
---|
[120] | 568 | $source_image_resource = imagecreatefrompng($source_file); |
---|
[119] | 569 | break; |
---|
[224] | 570 | case IMAGETYPE_GIF : // = 1 |
---|
[120] | 571 | $source_image_resource = imagecreatefromgif($source_file); |
---|
[119] | 572 | break; |
---|
[224] | 573 | case IMAGETYPE_WBMP : // = 15 |
---|
[120] | 574 | $source_image_resource = imagecreatefromwbmp($source_file); |
---|
[224] | 575 | case IMAGETYPE_SWF : // = 4 |
---|
| 576 | case IMAGETYPE_PSD : // = 5 |
---|
| 577 | case IMAGETYPE_BMP : // = 6 |
---|
| 578 | case IMAGETYPE_TIFF_II : // = 7 |
---|
| 579 | case IMAGETYPE_TIFF_MM : // = 8 |
---|
| 580 | case IMAGETYPE_JPC : // = 9 |
---|
| 581 | case IMAGETYPE_JP2 : // = 10 |
---|
| 582 | case IMAGETYPE_JPX : // = 11 |
---|
| 583 | case IMAGETYPE_JB2 : // = 12 |
---|
| 584 | case IMAGETYPE_SWC : // = 13 |
---|
| 585 | case IMAGETYPE_IFF : // = 14 |
---|
| 586 | case IMAGETYPE_XBM : // = 16 |
---|
[119] | 587 | default : |
---|
[136] | 588 | $app->logMsg(sprintf('Source image type %s not supported.', $source_image_type), LOG_WARNING, __FILE__, __LINE__); |
---|
[120] | 589 | return 1; |
---|
[1] | 590 | } |
---|
[120] | 591 | if (!$source_image_resource) { |
---|
[136] | 592 | $app->logMsg(sprintf('Error creating %s image in memory from %s', $source_image_type, $source_file), LOG_WARNING, __FILE__, __LINE__); |
---|
[120] | 593 | return 1; |
---|
[119] | 594 | } |
---|
| 595 | |
---|
| 596 | // Create destination image data in memory. |
---|
[120] | 597 | $dest_image_resource = imagecreatetruecolor($dest_image_width, $dest_image_height); |
---|
[42] | 598 | |
---|
[119] | 599 | // Resample! |
---|
[120] | 600 | if (!imagecopyresampled($dest_image_resource, $source_image_resource, 0, 0, 0, 0, $dest_image_width, $dest_image_height, $source_image_width, $source_image_height)) { |
---|
[152] | 601 | // Always cleanup images from memory. |
---|
| 602 | imagedestroy($source_image_resource); |
---|
| 603 | imagedestroy($dest_image_resource); |
---|
[313] | 604 | $app->logMsg(sprintf('Error resampling image %s', $source_file), LOG_WARNING, __FILE__, __LINE__); |
---|
[120] | 605 | return 1; |
---|
[1] | 606 | } |
---|
[120] | 607 | |
---|
| 608 | // Sharpen image using a custom filter matrix. |
---|
| 609 | if (phpversion() > '5.1' && true === $spec['sharpen'] && $spec['sharpen_value'] > 0) { |
---|
[256] | 610 | $sharpen_value = round((((48 - 10) / (100 - 1)) * (100 - $spec['sharpen_value'])) + 10); /// WTF is this math? |
---|
[120] | 611 | imageconvolution($dest_image_resource, array(array(-1,-1,-1),array(-1,$sharpen_value,-1),array(-1,-1,-1)), ($sharpen_value - 8), 0); |
---|
| 612 | } |
---|
[42] | 613 | |
---|
[119] | 614 | // Save image. |
---|
| 615 | $return_val = true; |
---|
[120] | 616 | switch ($spec['dest_file_type']) { |
---|
[119] | 617 | case IMG_JPG : |
---|
[120] | 618 | imageinterlace($dest_image_resource, (true == $spec['progressive'] ? 1 : 0)); |
---|
| 619 | $return_val = imagejpeg($dest_image_resource, $dest_file, $spec['quality']); |
---|
[119] | 620 | break; |
---|
| 621 | case IMG_PNG : |
---|
[120] | 622 | $return_val = imagepng($dest_image_resource, $dest_file); |
---|
[119] | 623 | break; |
---|
| 624 | case IMG_GIF : |
---|
[120] | 625 | $return_val = imagegif($dest_image_resource, $dest_file); |
---|
[119] | 626 | break; |
---|
| 627 | case IMG_WBMP : |
---|
[120] | 628 | $return_val = imagewbmp($dest_image_resource, $dest_file); |
---|
[119] | 629 | break; |
---|
| 630 | default : |
---|
[136] | 631 | $app->logMsg(sprintf('Destination image type %s not supported for image %s.', $spec['dest_file_type'], $dest_file), LOG_WARNING, __FILE__, __LINE__); |
---|
[152] | 632 | // Always cleanup images from memory. |
---|
| 633 | imagedestroy($source_image_resource); |
---|
| 634 | imagedestroy($dest_image_resource); |
---|
[120] | 635 | return 1; |
---|
[119] | 636 | break; |
---|
| 637 | } |
---|
| 638 | |
---|
[152] | 639 | // Always cleanup images from memory. |
---|
| 640 | imagedestroy($source_image_resource); |
---|
| 641 | imagedestroy($dest_image_resource); |
---|
| 642 | |
---|
[119] | 643 | if ($return_val) { |
---|
| 644 | // Success! |
---|
| 645 | // Make the thumbnail writable so the user can delete it over ftp without being 'apache'. |
---|
[315] | 646 | chmod($dest_file, $this->getParam('dest_file_perms')); |
---|
[152] | 647 | $app->logMsg(sprintf('Successfully resized image: %s', $dest_file), LOG_DEBUG, __FILE__, __LINE__); |
---|
[120] | 648 | return 0; |
---|
[1] | 649 | } else { |
---|
[119] | 650 | // An error occurred. |
---|
[152] | 651 | $app->logMsg(sprintf('Failed resizing image: %s', $dest_file), LOG_ERR, __FILE__, __LINE__); |
---|
[120] | 652 | return 1; |
---|
[1] | 653 | } |
---|
| 654 | } |
---|
| 655 | |
---|
| 656 | /** |
---|
| 657 | * Delete the thumbnails for the specified file name. |
---|
| 658 | * |
---|
| 659 | * @access public |
---|
[320] | 660 | * @param string $file_name The file name to delete, with extension. |
---|
| 661 | * @param bool $use_glob Set true to use glob to find the filename (using $file_name as a pattern) |
---|
[1] | 662 | * @return bool true on success, false on failure. |
---|
| 663 | */ |
---|
[320] | 664 | function deleteThumbs($file_name, $use_glob=false) |
---|
[1] | 665 | { |
---|
[136] | 666 | $app =& App::getInstance(); |
---|
| 667 | |
---|
[1] | 668 | // Ensure we have a source. |
---|
[119] | 669 | if ('' == $this->getParam('source_dir')) { |
---|
[136] | 670 | $app->logMsg(sprintf('Source directory not set before processing.'), LOG_ERR, __FILE__, __LINE__); |
---|
[1] | 671 | return false; |
---|
| 672 | } |
---|
[42] | 673 | |
---|
[119] | 674 | $return_val = 0; |
---|
[152] | 675 | foreach ($this->_image_specs as $spec) { |
---|
[320] | 676 | // Get base directory depending on if the spec's dest_dir is an absolute path or not. |
---|
| 677 | $dest_dir = '/' == $spec['dest_dir']{0} ? $spec['dest_dir'] : sprintf('%s/%s', $this->getParam('source_dir'), $spec['dest_dir']); |
---|
| 678 | if ($use_glob) { |
---|
| 679 | $dest_file = realpath(sprintf('%s/%s', $dest_dir, $this->_glob($file_name, $dest_dir))); |
---|
[152] | 680 | } else { |
---|
[320] | 681 | $dest_file = realpath(sprintf('%s/%s.%s', $dest_dir, mb_substr($file_name, 0, mb_strrpos($file_name, '.')), $spec['dest_file_extension'])); |
---|
| 682 | } |
---|
| 683 | |
---|
[119] | 684 | if (file_exists($dest_file)) { |
---|
| 685 | if (!unlink($dest_file)) { |
---|
| 686 | $return_val++; |
---|
[141] | 687 | $app->logMsg(sprintf('Delete thumbs failed: %s', $dest_file), LOG_WARNING, __FILE__, __LINE__); |
---|
[1] | 688 | } |
---|
| 689 | } |
---|
| 690 | } |
---|
[320] | 691 | $app->logMsg(sprintf('Thumbnails deleted for file: %s', $dest_file), LOG_DEBUG, __FILE__, __LINE__); |
---|
[119] | 692 | return 0 === $return_val; |
---|
[1] | 693 | } |
---|
| 694 | |
---|
| 695 | /** |
---|
| 696 | * Delete the source image with the specified file name. |
---|
| 697 | * |
---|
| 698 | * @access public |
---|
[199] | 699 | * @param string $file_name The file name to delete, with extension. |
---|
[1] | 700 | * @return bool true on success, false on failure. |
---|
| 701 | */ |
---|
| 702 | function deleteOriginal($file_name) |
---|
| 703 | { |
---|
[136] | 704 | $app =& App::getInstance(); |
---|
| 705 | |
---|
[1] | 706 | // Ensure we have a source. |
---|
[119] | 707 | if ('' == $this->getParam('source_dir')) { |
---|
[136] | 708 | $app->logMsg(sprintf('Source directory not set before processing.'), LOG_ERR, __FILE__, __LINE__); |
---|
[1] | 709 | return false; |
---|
| 710 | } |
---|
[42] | 711 | |
---|
[201] | 712 | // Ensure we have a source. |
---|
| 713 | if ('' == $file_name) { |
---|
| 714 | $app->logMsg(sprintf('Cannot delete, filename empty.'), LOG_WARNING, __FILE__, __LINE__); |
---|
| 715 | return false; |
---|
| 716 | } |
---|
| 717 | |
---|
[119] | 718 | $source_file = realpath(sprintf('%s/%s', $this->getParam('source_dir'), $file_name)); |
---|
[201] | 719 | if (is_file($source_file) && unlink($source_file)) { |
---|
| 720 | $app->logMsg(sprintf('Original file successfully deleted: %s', $file_name), LOG_INFO, __FILE__, __LINE__); |
---|
| 721 | return true; |
---|
| 722 | } else { |
---|
[141] | 723 | $app->logMsg(sprintf('Delete original failed: %s', $source_file), LOG_WARNING, __FILE__, __LINE__); |
---|
[1] | 724 | return false; |
---|
| 725 | } |
---|
| 726 | } |
---|
[42] | 727 | |
---|
[1] | 728 | /** |
---|
| 729 | * Returns true if file exists. |
---|
| 730 | * |
---|
| 731 | * @access public |
---|
[199] | 732 | * @param string $file_name The file name to test, with extension. |
---|
[1] | 733 | * @return bool true on success, false on failure. |
---|
| 734 | */ |
---|
| 735 | function exists($file_name) |
---|
| 736 | { |
---|
[136] | 737 | $app =& App::getInstance(); |
---|
| 738 | |
---|
[1] | 739 | // Ensure we have a source. |
---|
[119] | 740 | if ('' == $this->getParam('source_dir')) { |
---|
[136] | 741 | $app->logMsg(sprintf('Source directory not set before processing.'), LOG_ERR, __FILE__, __LINE__); |
---|
[1] | 742 | return false; |
---|
| 743 | } |
---|
[42] | 744 | |
---|
[119] | 745 | $source_file = realpath(sprintf('%s/%s', $this->getParam('source_dir'), $file_name)); |
---|
| 746 | return file_exists($source_file); |
---|
[1] | 747 | } |
---|
[42] | 748 | |
---|
[1] | 749 | /** |
---|
[199] | 750 | * Tests if extension of $file_name is in the array valid_file_extensions. |
---|
[1] | 751 | * |
---|
| 752 | * @access public |
---|
| 753 | * @param string $file_name A file name. |
---|
| 754 | * @return bool True on success, false on failure. |
---|
| 755 | */ |
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[119] | 756 | function _validFileExtension($file_name) |
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[1] | 757 | { |
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| 758 | preg_match('/.*?\.(\w+)$/i', $file_name, $ext); |
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[247] | 759 | return !empty($ext) && in_array(mb_strtolower($ext[1]), $this->getParam('valid_file_extensions')); |
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[1] | 760 | } |
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[42] | 761 | |
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[1] | 762 | /** |
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[119] | 763 | * Make directory for each specified thumbnail size, if it doesn't exist. |
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[1] | 764 | * |
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[119] | 765 | * @access public |
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| 766 | * @return bool true on success, false on failure. |
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| 767 | */ |
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[152] | 768 | function _createDestDirs($filename=null) |
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[119] | 769 | { |
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[136] | 770 | $app =& App::getInstance(); |
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| 771 | |
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[152] | 772 | // Keep track of directories we've already created. |
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| 773 | $dd_hash = md5(isset($filename) ? dirname($filename) : 'none'); |
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| 774 | static $already_checked = array(); |
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[119] | 775 | |
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[152] | 776 | $return_val = 0; |
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| 777 | |
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| 778 | if (!isset($already_checked[$dd_hash])) { |
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[119] | 779 | // Ensure we have a source. |
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| 780 | if ('' == $this->getParam('source_dir')) { |
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[136] | 781 | $app->logMsg(sprintf('Source directory not set before creating destination directories.'), LOG_ERR, __FILE__, __LINE__); |
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[119] | 782 | return false; |
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| 783 | } |
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[278] | 784 | |
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[119] | 785 | // Loop through specs and ensure all dirs are created. |
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[152] | 786 | foreach ($this->_image_specs as $spec) { |
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| 787 | if (isset($filename)) { |
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| 788 | $dest_dir = dirname($filename); |
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| 789 | } else { |
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[320] | 790 | // Get base directory depending on if the spec's dest_dir is an absolute path or not. |
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| 791 | $dest_dir = '/' == $spec['dest_dir']{0} ? $spec['dest_dir'] : sprintf('%s/%s', $this->getParam('source_dir'), $spec['dest_dir']); |
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[119] | 792 | } |
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[152] | 793 | if (!file_exists($dest_dir)) { |
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[278] | 794 | $app->logMsg(sprintf('Creating dest dir: %s', $dest_dir), LOG_DEBUG, __FILE__, __LINE__); |
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[154] | 795 | if (phpversion() > '5') { |
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[152] | 796 | // Recursive. |
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[154] | 797 | if (!file_exists($dest_dir) && !($ret = mkdir($dest_dir, $this->getParam('dest_dir_perms'), true))) { |
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[152] | 798 | $return_val++; |
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| 799 | $app->logMsg(sprintf('mkdir failure: %s', $dest_dir), LOG_ERR, __FILE__, __LINE__); |
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| 800 | } |
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| 801 | } else { |
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| 802 | // Recursive mkdir for php 4. |
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| 803 | $path = ''; |
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[278] | 804 | $depth = 0; |
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| 805 | $ret = true; |
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[152] | 806 | foreach (array_diff(explode('/', $dest_dir), array('')) as $dir) { |
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| 807 | $path .= '/' . $dir; |
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[278] | 808 | $depth++; |
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| 809 | /// FIXME: This is a dirty way to make this work when open_basedir prevents looking at the first 3 directories in an absolute path. |
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| 810 | if ($depth > 3 && !($ret = file_exists($path) ? true : mkdir($path, $this->getParam('dest_dir_perms')))) { |
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[152] | 811 | $return_val++; |
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| 812 | $app->logMsg(sprintf('mkdir failure: %s', $path), LOG_ERR, __FILE__, __LINE__); |
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| 813 | break; |
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[278] | 814 | } else { |
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| 815 | $app->logMsg(sprintf('mkdir attempt: %s', $path), LOG_DEBUG, __FILE__, __LINE__); |
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[152] | 816 | } |
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| 817 | } |
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| 818 | } |
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| 819 | |
---|
| 820 | if ($ret) { |
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| 821 | $app->logMsg(sprintf('mkdir success: %s', $dest_dir), LOG_DEBUG, __FILE__, __LINE__); |
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| 822 | } |
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[278] | 823 | } else { |
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| 824 | $app->logMsg(sprintf('Dest dir exists: %s', $dest_dir), LOG_DEBUG, __FILE__, __LINE__); |
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[152] | 825 | } |
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[119] | 826 | } |
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| 827 | } |
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| 828 | |
---|
[152] | 829 | $already_checked[$dd_hash] = true; |
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| 830 | |
---|
| 831 | // If > 0, there was a problem creating dest dirs. |
---|
| 832 | return 0 === $return_val; |
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[119] | 833 | } |
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| 834 | |
---|
| 835 | /** |
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[136] | 836 | * An alias for $app->raiseMsg that only sends messages configured by display_messages. |
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[119] | 837 | * |
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[1] | 838 | * @access public |
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| 839 | * |
---|
| 840 | * @param string $message The text description of the message. |
---|
| 841 | * @param int $type The type of message: MSG_NOTICE, |
---|
| 842 | * MSG_SUCCESS, MSG_WARNING, or MSG_ERR. |
---|
| 843 | * @param string $file __FILE__. |
---|
| 844 | * @param string $line __LINE__. |
---|
| 845 | */ |
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[119] | 846 | function _raiseMsg($message, $type, $file, $line) |
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[1] | 847 | { |
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[136] | 848 | $app =& App::getInstance(); |
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| 849 | |
---|
[119] | 850 | if ($this->getParam('display_messages') === true || (is_int($this->getParam('display_messages')) && $this->getParam('display_messages') & $type > 0)) { |
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[136] | 851 | $app->raiseMsg($message, $type, $file, $line); |
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[1] | 852 | } |
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| 853 | } |
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[320] | 854 | |
---|
| 855 | /** |
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| 856 | * Get filename by glob pattern. Searches a directory for an image that matches the |
---|
| 857 | * specified glob pattern and returns the filename of the first file found. |
---|
| 858 | * |
---|
| 859 | * @access public |
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| 860 | * @param string $pattern Pattern to match filename. |
---|
| 861 | * @param string $directory Pattern to match containing directory. |
---|
| 862 | * @return string filename on success, empty string on failure. |
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| 863 | * @author Quinn Comendant <quinn@strangecode.com> |
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| 864 | * @since 15 Nov 2005 20:55:22 |
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| 865 | */ |
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| 866 | function _glob($pattern, $directory) |
---|
| 867 | { |
---|
| 868 | $file_list = glob(sprintf('%s/%s', $directory, $pattern)); |
---|
| 869 | if (isset($file_list[0])) { |
---|
| 870 | return basename($file_list[0]); |
---|
| 871 | } else { |
---|
| 872 | return ''; |
---|
| 873 | } |
---|
| 874 | } |
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[1] | 875 | |
---|
| 876 | } // End of class. |
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[278] | 877 | ?> |
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