| commit | author | age | ||
| 175a52 | 1 | <?php |
| JK | 2 | class okladki { |
| 3 | static function znajdz($KOD, $ISBN, $dir = 'covers') { | |
| 4 | if(strlen($KOD)<=8 && ctype_digit($KOD)) { | |
| 5 | validate::KOD($KOD); | |
| 6 | ||
| 7 | if(file_exists('./'.$dir.'/own/'.$KOD)) { | |
| 8 | return './'.$dir.'/own/'.$KOD; | |
| 9 | } | |
| 10 | } | |
| 11 | ||
| 12 | if(strlen($ISBN)==13) { | |
| 13 | validate::EAN($ISBN); | |
| 14 | ||
| 15 | if(substr($ISBN, 0, 3)=='978') { | |
| 16 | $ISBN10 = convert::ISBN13_to_ISBN10($ISBN); | |
| 17 | } | |
| 18 | else | |
| 19 | { | |
| 20 | $ISBN10 = $ISBN; | |
| 21 | } | |
| 22 | ||
| 23 | if(file_exists('./'.$dir.'/own/'.$ISBN)) { | |
| 24 | return './'.$dir.'/own/'.$ISBN; | |
| 25 | } | |
| 26 | ||
| 27 | if(self::librarything($ISBN, $dir)!==FALSE) { | |
| 28 | return './'.$dir.'/'.$ISBN; | |
| 29 | } | |
| 30 | } | |
| 31 | ||
| 32 | return FALSE; | |
| 33 | } | |
| 34 | ||
| 35 | static function librarything($ISBN, $dir = 'covers') { | |
| 532779 | 36 | if(!function_exists('curl_init') || !config::$lt_api) { |
| 175a52 | 37 | return FALSE; |
| JK | 38 | } |
| 39 | ||
| 40 | // Okładkę już mamy | |
| 41 | if(file_exists('./'.$dir.'/'.$ISBN)) { | |
| 42 | if(filesize('./'.$dir.'/'.$ISBN)>0) { | |
| 43 | return NULL; | |
| 44 | } | |
| 45 | ||
| 46 | // Negatywne cache'owanie | |
| 47 | if(filesize('./'.$dir.'/'.$ISBN)==0 AND filemtime('./'.$dir.'/'.$ISBN)+(30*24*60*60) > time()) { | |
| 48 | return FALSE; | |
| 49 | } | |
| 50 | } | |
| 51 | ||
| 532779 | 52 | $get = 'http://www.librarything.com/devkey/'.config::$lt_api.'/'.($dir=='covers_big' ? 'large' : 'small').'/isbn/'.$ISBN10; |
| 175a52 | 53 | $curl = curl_init($get); |
| JK | 54 | curl_setopt($curl, CURLOPT_FOLLOWLOCATION, TRUE); |
| 55 | curl_setopt($curl, CURLOPT_RETURNTRANSFER, TRUE); | |
| 56 | ||
| 57 | $img = @curl_exec($curl); | |
| 58 | $code = curl_getinfo($curl, CURLINFO_HTTP_CODE); | |
| 59 | $type = curl_getinfo($curl, CURLINFO_CONTENT_TYPE); | |
| 60 | ||
| 61 | if($code != 200 || substr($type, 0, 6) != 'image/' || $img == FALSE || strlen($img) < 100) { | |
| 62 | // Negatywne cache'owanie | |
| 63 | touch('./'.$dir.'/'.$ISBN); | |
| 64 | return FALSE; | |
| 65 | } | |
| 66 | else | |
| 67 | { | |
| 68 | file_put_contents('./'.$dir.'/'.$ISBN, $img); | |
| 69 | return TRUE; | |
| 70 | } | |
| 71 | } | |
| 72 | ||
| 73 | static function przenies($SKOD, $SISBN, $KOD, $ISBN) { | |
| 74 | foreach(array('covers', 'covers_big') as $where) { | |
| 75 | $nowaokl = self::znajdz($KOD, $ISBN, $where); | |
| 76 | if(!$nowaokl) { | |
| 77 | $staraokl = self::znajdz($SKOD, $SISBN, $where); | |
| 78 | if(!$staraokl) { | |
| 79 | continue; | |
| 80 | } | |
| 81 | if($nowaokl == $staraokl) { | |
| 82 | continue; | |
| 83 | } | |
| 84 | ||
| 85 | if(!empty($ISBN)) { | |
| 86 | if(strpos($staraokl, '/own/')) { | |
| 87 | rename($staraokl, './'.$where.'/own/'.$ISBN); | |
| 88 | } | |
| 89 | else | |
| 90 | { | |
| 91 | rename($staraokl, './'.$where.'/'.$ISBN); | |
| 92 | } | |
| 93 | } | |
| 94 | else | |
| 95 | { | |
| 96 | rename($staraokl, './'.$where.'/own/'.$KOD); | |
| 97 | } | |
| 98 | } | |
| 99 | } | |
| 100 | ||
| 101 | if($KOD != $SKOD) { | |
| 102 | self::usun($SKOD, ''); | |
| 103 | } | |
| 104 | } | |
| 105 | ||
| 106 | static function usun($KOD, $ISBN) { | |
| 107 | if($ISBN) { | |
| 108 | @unlink('./covers/'.$ISBN); | |
| 109 | @unlink('./covers_big/'.$ISBN); | |
| 110 | @unlink('./covers/own/'.$ISBN); | |
| 111 | @unlink('./covers_big/own/'.$ISBN); | |
| 112 | } | |
| 113 | else | |
| 114 | { | |
| 115 | @unlink('./covers/own/'.$KOD); | |
| 116 | @unlink('./covers_big/own/'.$KOD); | |
| 117 | } | |
| 118 | } | |
| 119 | ||
| 120 | static function upload($files, $KOD, $ISBN) { | |
| 121 | if($ISBN) { | |
| 122 | $DANE = $ISBN; | |
| 123 | } | |
| 124 | else | |
| 125 | { | |
| 126 | $DANE = $KOD; | |
| 127 | } | |
| 128 | ||
| 129 | if(is_uploaded_file($files['tmp_name'])) { | |
| 130 | okladki::skaluj($files['tmp_name'], 500, 500, './covers_big/own/'.$DANE); | |
| 131 | okladki::skaluj($files['tmp_name'], 53, 80, './covers/own/'.$DANE); | |
| 132 | if(file_exists('./covers/'.$DANE)) { | |
| 133 | unlink('./covers/'.$DANE); | |
| 134 | } | |
| 135 | } | |
| 136 | } | |
| 137 | ||
| 138 | static function skaluj($file, $max_width, $max_height, $outfile) { | |
| 139 | list($width, $height, $type) = getimagesize($file); | |
| 140 | ||
| 141 | switch($type) { | |
| 142 | case IMAGETYPE_JPEG: | |
| 143 | $image = imagecreatefromjpeg($file); | |
| 144 | break; | |
| 145 | case IMAGETYPE_PNG: | |
| 146 | $image = imagecreatefrompng($file); | |
| 147 | break; | |
| 148 | case IMAGETYPE_GIF: | |
| 149 | $image = imagecreatefromgif($file); | |
| 150 | break; | |
| 151 | case IMAGETYPE_XBM: | |
| 152 | $image = imagecreatefromxpm($file); | |
| 153 | break; | |
| 154 | default: | |
| 155 | error::add('Nieznany format obrazka: '.$type.'!'); | |
| 156 | return FALSE; | |
| 157 | break; | |
| 158 | } | |
| 159 | ||
| 160 | if ($width > $max_width OR $height > $max_height) { | |
| 161 | if($width*$max_height > $height*$max_width) { | |
| 162 | $new_width = $max_width; | |
| 163 | $new_height = round( ($new_width / $width) * $height ); | |
| 164 | } | |
| 165 | else | |
| 166 | { | |
| 167 | $new_height = $max_height; | |
| 168 | $new_width = round( ($new_height / $height) * $width ); | |
| 169 | } | |
| 170 | ||
| 171 | $new_image = imagecreatetruecolor($new_width, $new_height); | |
| 172 | imagecopyresampled($new_image, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height); | |
| 173 | return imagejpeg($new_image, $outfile, 100); | |
| 174 | } | |
| 175 | else | |
| 176 | { | |
| 177 | return imagejpeg($image, $outfile, 100); | |
| 178 | } | |
| 179 | } | |
| 180 | } | |
| 181 | ?> | |
