[14512] | 1 | <?php |
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| 2 | // +-----------------------------------------------------------------------+ |
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| 3 | // | Piwigo - a PHP based photo gallery | |
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| 4 | // +-----------------------------------------------------------------------+ |
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[26461] | 5 | // | Copyright(C) 2008-2014 Piwigo Team http://piwigo.org | |
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[14512] | 6 | // | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | |
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| 7 | // | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | |
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| 8 | // +-----------------------------------------------------------------------+ |
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| 9 | // | This program is free software; you can redistribute it and/or modify | |
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| 10 | // | it under the terms of the GNU General Public License as published by | |
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| 11 | // | the Free Software Foundation | |
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| 12 | // | | |
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| 13 | // | This program is distributed in the hope that it will be useful, but | |
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| 14 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
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| 15 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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| 16 | // | General Public License for more details. | |
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| 17 | // | | |
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| 18 | // | You should have received a copy of the GNU General Public License | |
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| 19 | // | along with this program; if not, write to the Free Software | |
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| 20 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
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| 21 | // | USA. | |
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| 22 | // +-----------------------------------------------------------------------+ |
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| 23 | |
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| 24 | if( !defined("PHPWG_ROOT_PATH") ) |
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| 25 | { |
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| 26 | die ("Hacking attempt!"); |
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| 27 | } |
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| 28 | |
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| 29 | $errors = array(); |
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| 30 | $pwatermark = $_POST['w']; |
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| 31 | |
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[14546] | 32 | // step 0 - manage upload if any |
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| 33 | if (isset($_FILES['watermarkImage']) and !empty($_FILES['watermarkImage']['tmp_name'])) |
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| 34 | { |
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| 35 | list($width, $height, $type) = getimagesize($_FILES['watermarkImage']['tmp_name']); |
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| 36 | if (IMAGETYPE_PNG != $type) |
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| 37 | { |
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[14549] | 38 | $errors['watermarkImage'] = sprintf( |
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| 39 | l10n('Allowed file types: %s.'), |
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| 40 | 'PNG' |
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| 41 | ); |
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[14546] | 42 | } |
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| 43 | else |
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| 44 | { |
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| 45 | $upload_dir = PHPWG_ROOT_PATH.PWG_LOCAL_DIR.'watermarks'; |
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[17675] | 46 | if (mkgetdir($upload_dir, MKGETDIR_DEFAULT&~MKGETDIR_DIE_ON_ERROR)) |
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| 47 | { |
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| 48 | $new_name = get_filename_wo_extension($_FILES['watermarkImage']['name']).'.png'; |
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| 49 | $file_path = $upload_dir.'/'.$new_name; |
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[14546] | 50 | |
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[17675] | 51 | if (move_uploaded_file($_FILES['watermarkImage']['tmp_name'], $file_path)) |
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| 52 | { |
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| 53 | $pwatermark['file'] = substr($file_path, strlen(PHPWG_ROOT_PATH)); |
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| 54 | } |
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| 55 | else |
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| 56 | { |
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| 57 | $page['errors'][] = $errors['watermarkImage'] = "$file_path " .l10n('no write access'); |
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| 58 | } |
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| 59 | } |
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| 60 | else |
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| 61 | { |
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| 62 | $page['errors'][] = $errors['watermarkImage'] = sprintf( l10n('Add write access to the "%s" directory'), $upload_dir); |
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| 63 | } |
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[14546] | 64 | } |
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| 65 | } |
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| 66 | |
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[14512] | 67 | // step 1 - sanitize HTML input |
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| 68 | switch ($pwatermark['position']) |
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| 69 | { |
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| 70 | case 'topleft': |
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| 71 | { |
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| 72 | $pwatermark['xpos'] = 0; |
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| 73 | $pwatermark['ypos'] = 0; |
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| 74 | break; |
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| 75 | } |
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| 76 | case 'topright': |
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| 77 | { |
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| 78 | $pwatermark['xpos'] = 100; |
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| 79 | $pwatermark['ypos'] = 0; |
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| 80 | break; |
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| 81 | } |
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| 82 | case 'middle': |
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| 83 | { |
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| 84 | $pwatermark['xpos'] = 50; |
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| 85 | $pwatermark['ypos'] = 50; |
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| 86 | break; |
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| 87 | } |
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| 88 | case 'bottomleft': |
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| 89 | { |
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| 90 | $pwatermark['xpos'] = 0; |
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| 91 | $pwatermark['ypos'] = 100; |
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| 92 | break; |
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| 93 | } |
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| 94 | case 'bottomright': |
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| 95 | { |
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| 96 | $pwatermark['xpos'] = 100; |
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| 97 | $pwatermark['ypos'] = 100; |
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| 98 | break; |
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| 99 | } |
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| 100 | } |
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| 101 | |
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| 102 | // step 2 - check validity |
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| 103 | $v = intval($pwatermark['xpos']); |
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| 104 | if ($v < 0 or $v > 100) |
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| 105 | { |
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| 106 | $errors['watermark']['xpos'] = '[0..100]'; |
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| 107 | } |
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| 108 | |
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| 109 | $v = intval($pwatermark['ypos']); |
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| 110 | if ($v < 0 or $v > 100) |
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| 111 | { |
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| 112 | $errors['watermark']['ypos'] = '[0..100]'; |
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| 113 | } |
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| 114 | |
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| 115 | $v = intval($pwatermark['opacity']); |
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| 116 | if ($v <= 0 or $v > 100) |
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| 117 | { |
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| 118 | $errors['watermark']['opacity'] = '(0..100]'; |
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| 119 | } |
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| 120 | |
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| 121 | // step 3 - save data |
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[14513] | 122 | if (count($errors) == 0) |
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[14512] | 123 | { |
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| 124 | $watermark = new WatermarkParams(); |
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| 125 | $watermark->file = $pwatermark['file']; |
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| 126 | $watermark->xpos = intval($pwatermark['xpos']); |
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| 127 | $watermark->ypos = intval($pwatermark['ypos']); |
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| 128 | $watermark->xrepeat = intval($pwatermark['xrepeat']); |
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| 129 | $watermark->opacity = intval($pwatermark['opacity']); |
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| 130 | $watermark->min_size = array(intval($pwatermark['minw']),intval($pwatermark['minh'])); |
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| 131 | |
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| 132 | $old_watermark = ImageStdParams::get_watermark(); |
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| 133 | $watermark_changed = |
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| 134 | $watermark->file != $old_watermark->file |
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| 135 | || $watermark->xpos != $old_watermark->xpos |
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| 136 | || $watermark->ypos != $old_watermark->ypos |
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| 137 | || $watermark->xrepeat != $old_watermark->xrepeat |
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| 138 | || $watermark->opacity != $old_watermark->opacity; |
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| 139 | |
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| 140 | // save the new watermark configuration |
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| 141 | ImageStdParams::set_watermark($watermark); |
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| 142 | |
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[14580] | 143 | // do we have to regenerate the derivatives (and which types)? |
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| 144 | $changed_types = array(); |
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[17302] | 145 | |
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[14584] | 146 | foreach (ImageStdParams::get_defined_type_map() as $type => $params) |
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[14512] | 147 | { |
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[14580] | 148 | $old_use_watermark = $params->use_watermark; |
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| 149 | ImageStdParams::apply_global($params); |
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[14512] | 150 | |
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[17302] | 151 | $changed = $params->use_watermark != $old_use_watermark; |
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| 152 | if (!$changed and $params->use_watermark) |
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[14512] | 153 | { |
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[17302] | 154 | $changed = $watermark_changed; |
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| 155 | } |
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| 156 | if (!$changed and $params->use_watermark) |
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| 157 | { |
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| 158 | // if thresholds change and before/after the threshold is lower than the corresponding derivative side -> some derivatives might switch the watermark |
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| 159 | $changed |= $watermark->min_size[0]!=$old_watermark->min_size[0] and ($watermark->min_size[0]<$params->max_width() or $old_watermark->min_size[0]<$params->max_width()); |
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| 160 | $changed |= $watermark->min_size[1]!=$old_watermark->min_size[1] and ($watermark->min_size[1]<$params->max_height() or $old_watermark->min_size[1]<$params->max_height()); |
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| 161 | } |
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| 162 | |
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| 163 | if ($changed) |
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| 164 | { |
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[14580] | 165 | $params->last_mod_time = time(); |
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| 166 | $changed_types[] = $type; |
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[14512] | 167 | } |
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| 168 | } |
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| 169 | |
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[14584] | 170 | ImageStdParams::save(); |
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[14580] | 171 | |
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[14512] | 172 | if (count($changed_types)) |
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| 173 | { |
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| 174 | clear_derivative_cache($changed_types); |
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| 175 | } |
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[14549] | 176 | |
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[25018] | 177 | $page['infos'][] = l10n('Your configuration settings are saved'); |
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[14512] | 178 | } |
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| 179 | else |
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| 180 | { |
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| 181 | $template->assign('watermark', $pwatermark); |
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| 182 | $template->assign('ferrors', $errors); |
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| 183 | } |
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| 184 | ?> |
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