[12157] | 1 | <?php |
---|
| 2 | # MakeThumb(½ÐÎϸµ²èÁü¥Ñ¥¹¡Ê¥Õ¥¡¥¤¥ë̾¤Þ¤Ç¡Ë, ½ÐÎÏÀè¥Õ¥©¥ë¥À¡Ê/home/hoge/ ¤Ê¤É¡Ë , ºÇÂç²£Éý , ºÇÂç½ÄÉý , ¿·¥Õ¥¡¥¤¥ë̾¡Ë |
---|
| 3 | function MakeThumb($FromImgPath , $ToImgPath , $tmpMW , $tmpMH, $newFileName = ''){ |
---|
| 4 | |
---|
| 5 | # ¢¡¡þ¢¡¡¡¥Ç¥Õ¥©¥ë¥ÈÃͤÎÀßÄê¡¡¢¡¡þ¢¡ |
---|
| 6 | # ɬÍפ˱þ¤¸¤ÆÊѹ¹¤·¤Æ²¼¤µ¤¤¡£ |
---|
| 7 | |
---|
| 8 | # ²èÁü¤ÎºÇÂç²£Éý¡Êñ°Ì¡§¥Ô¥¯¥»¥ë¡Ë |
---|
| 9 | $ThmMaxWidth = 500; |
---|
| 10 | |
---|
| 11 | # ²èÁü¤ÎºÇÂç½ÄÉý¡Êñ°Ì¡§¥Ô¥¯¥»¥ë¡Ë |
---|
| 12 | $ThmMaxHeight = 500; |
---|
| 13 | |
---|
| 14 | # ¥µ¥à¥Í¥¤¥ë²èÁü¤ÎÀÜƬʸ»ú |
---|
| 15 | $PreWord = $head; |
---|
| 16 | |
---|
| 17 | # ¢¡¡þ¢¡¡¡ÀßÄꤳ¤³¤Þ¤Ç¡¡¢¡¡þ¢¡ |
---|
| 18 | |
---|
| 19 | //³ÈÄ¥»Ò¼èÆÀ |
---|
| 20 | if (!$ext) { |
---|
| 21 | $array_ext = explode(".", $FromImgPath); |
---|
| 22 | $ext = $array_ext[count($array_ext) - 1]; |
---|
| 23 | } |
---|
| 24 | |
---|
| 25 | $MW = $ThmMaxWidth; |
---|
| 26 | if($tmpMW) $MW = $tmpMW; # $MW¤ËºÇÂç²£Éý¥»¥Ã¥È |
---|
| 27 | |
---|
| 28 | $MH = $ThmMaxHeight; |
---|
| 29 | if($tmpMH) $MH = $tmpMH; # $MH¤ËºÇÂç½ÄÉý¥»¥Ã¥È |
---|
| 30 | |
---|
| 31 | if(empty($FromImgPath) || empty($ToImgPath)){ # ¥¨¥é¡¼½èÍý |
---|
| 32 | return array(0,"½ÐÎϸµ²èÁü¥Ñ¥¹¡¢¤Þ¤¿¤Ï½ÐÎÏÀè¥Õ¥©¥ë¥À¤¬»ØÄꤵ¤ì¤Æ¤¤¤Þ¤»¤ó¡£"); |
---|
| 33 | } |
---|
| 34 | |
---|
| 35 | if(!file_exists($FromImgPath)){ # ¥¨¥é¡¼½èÍý |
---|
| 36 | return array(0,"½ÐÎϸµ²èÁü¤¬¸«¤Ä¤«¤ê¤Þ¤»¤ó¡£"); |
---|
| 37 | } |
---|
| 38 | |
---|
| 39 | $size = @GetImageSize($FromImgPath); |
---|
| 40 | $re_size = $size; |
---|
| 41 | |
---|
| 42 | if(!$size[2] || $size[2] > 3){ # ²èÁü¤Î¼ïÎबÉÔÌÀ or swf |
---|
| 43 | return array(0,"²èÁü·Á¼°¤¬¥µ¥Ý¡¼¥È¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£"); |
---|
| 44 | } |
---|
| 45 | |
---|
| 46 | //¥¢¥¹¥Ú¥¯¥ÈÈæ¸ÇÄê½èÍý |
---|
| 47 | $tmp_w = $size[0] / $MW; |
---|
| 48 | |
---|
| 49 | if($MH != 0){ |
---|
| 50 | $tmp_h = $size[1] / $MH; |
---|
| 51 | } |
---|
| 52 | |
---|
| 53 | if($tmp_w > 1 || $tmp_h > 1){ |
---|
| 54 | if($MH == 0){ |
---|
| 55 | if($tmp_w > 1){ |
---|
| 56 | $re_size[0] = $MW; |
---|
| 57 | $re_size[1] = $size[1] * $MW / $size[0]; |
---|
| 58 | } |
---|
| 59 | } else { |
---|
| 60 | if($tmp_w > $tmp_h){ |
---|
| 61 | $re_size[0] = $MW; |
---|
| 62 | $re_size[1] = $size[1] * $MW / $size[0]; |
---|
| 63 | } else { |
---|
| 64 | $re_size[1] = $MH; |
---|
| 65 | $re_size[0] = $size[0] * $MH / $size[1]; |
---|
| 66 | } |
---|
| 67 | } |
---|
| 68 | } |
---|
| 69 | |
---|
| 70 | # ¥µ¥à¥Í¥¤¥ë²èÁü¥Õ¥¡¥¤¥ë̾ºîÀ®½èÍý |
---|
| 71 | $tmp = array_pop(explode("/",$FromImgPath)); # /¤Î°ìÈֺǸå¤òÀÚ¤ê½Ð¤· |
---|
| 72 | $FromFileName = array_shift(explode(".",$tmp)); # .¤Ç¶èÀÚ¤é¤ì¤¿Éôʬ¤òÀÚ¤ê½Ð¤· |
---|
| 73 | $ToFile = $PreWord.$FromFileName; # ³ÈÄ¥»Ò°Ê³°¤ÎÉôʬ¤Þ¤Ç¤òºîÀ® |
---|
| 74 | |
---|
| 75 | $ImgNew = imagecreatetruecolor($re_size[0],$re_size[1]); |
---|
| 76 | |
---|
| 77 | switch($size[2]) { |
---|
| 78 | case "1": //gif·Á¼° |
---|
| 79 | if($tmp_w <= 1 && $tmp_h <= 1){ |
---|
| 80 | if ( $newFileName ) { |
---|
| 81 | $ToFile = $newFileName; |
---|
| 82 | } elseif ($ext) { |
---|
| 83 | $ToFile .= "." . $ext; |
---|
| 84 | } else { |
---|
| 85 | $ToFile .= ".gif"; |
---|
| 86 | } |
---|
| 87 | if(!@copy($FromImgPath , $ToImgPath.$ToFile)) { # ¥¨¥é¡¼½èÍý |
---|
| 88 | return array(0,"¥Õ¥¡¥¤¥ë¤Î¥³¥Ô¡¼¤Ë¼ºÇÔ¤·¤Þ¤·¤¿¡£"); |
---|
| 89 | } |
---|
| 90 | ImageDestroy($ImgNew); |
---|
| 91 | return array(1,$ToFile); |
---|
| 92 | } |
---|
| 93 | |
---|
| 94 | ImageColorAllocate($ImgNew,255,235,214); //ÇØ·Ê¿§ |
---|
| 95 | $black = ImageColorAllocate($ImgNew,0,0,0); |
---|
| 96 | $red = ImageColorAllocate($ImgNew,255,0,0); |
---|
| 97 | Imagestring($ImgNew,4,5,5,"GIF $size[0]x$size[1]", $red); |
---|
| 98 | ImageRectangle ($ImgNew,0,0,($re_size[0]-1),($re_size[1]-1), $black); |
---|
| 99 | |
---|
| 100 | if ( $newFileName ) { |
---|
| 101 | $ToFile = $newFileName; |
---|
| 102 | } elseif($ext) { |
---|
| 103 | $ToFile .= "." . $ext; |
---|
| 104 | } else { |
---|
| 105 | $ToFile .= ".png"; |
---|
| 106 | } |
---|
| 107 | $TmpPath = $ToImgPath.$ToFile; |
---|
| 108 | @Imagepng($ImgNew,$TmpPath); |
---|
| 109 | if(!@file_exists($TmpPath)){ # ²èÁü¤¬ºîÀ®¤µ¤ì¤Æ¤¤¤Ê¤¤¾ì¹ç |
---|
| 110 | return array(0,"²èÁü¤Î½ÐÎϤ˼ºÇÔ¤·¤Þ¤·¤¿¡£"); |
---|
| 111 | } |
---|
| 112 | ImageDestroy($ImgNew); |
---|
| 113 | return array(1,$ToFile); |
---|
| 114 | |
---|
| 115 | case "2": //jpg·Á¼° |
---|
| 116 | $ImgDefault = ImageCreateFromJpeg($FromImgPath); |
---|
| 117 | //ImageCopyResized( $ImgNew,$ImgDefault, 0, 0, 0, 0,$re_size[0], $re_size[1],$size[0], $size[1]); |
---|
| 118 | |
---|
| 119 | if($re_size[0] != $size[0] || $re_size[0] != $size[0]) { |
---|
| 120 | ImageCopyResampled( $ImgNew,$ImgDefault, 0, 0, 0, 0,$re_size[0], $re_size[1],$size[0], $size[1]); |
---|
| 121 | } |
---|
| 122 | |
---|
| 123 | gfDebugLog($size); |
---|
| 124 | gfDebugLog($re_size); |
---|
| 125 | |
---|
| 126 | |
---|
| 127 | |
---|
| 128 | if ( $newFileName ) { |
---|
| 129 | $ToFile = $newFileName; |
---|
| 130 | } elseif($ext) { |
---|
| 131 | $ToFile .= "." . $ext; |
---|
| 132 | } else { |
---|
| 133 | $ToFile .= ".jpg"; |
---|
| 134 | } |
---|
| 135 | $TmpPath = $ToImgPath.$ToFile; |
---|
| 136 | @ImageJpeg($ImgNew,$TmpPath); |
---|
| 137 | if(!@file_exists($TmpPath)){ # ²èÁü¤¬ºîÀ®¤µ¤ì¤Æ¤¤¤Ê¤¤¾ì¹ç |
---|
| 138 | return array(0,"²èÁü¤Î½ÐÎϤ˼ºÇÔ¤·¤Þ¤·¤¿¡£<br>${ImgNew}<br>${TmpPath}"); |
---|
| 139 | } |
---|
| 140 | $RetVal = $ToFile; |
---|
| 141 | break; |
---|
| 142 | |
---|
| 143 | case "3": //png·Á¼° |
---|
| 144 | $ImgDefault = ImageCreateFromPNG($FromImgPath); |
---|
| 145 | //ImageCopyResized($ImgNew, $ImgDefault, 0, 0, 0, 0,$re_size[0], $re_size[1],$size[0], $size[1]); |
---|
| 146 | ImageCopyResampled($ImgNew, $ImgDefault, 0, 0, 0, 0,$re_size[0], $re_size[1],$size[0], $size[1]); |
---|
| 147 | |
---|
| 148 | if ( $newFileName ) { |
---|
| 149 | $ToFile = $newFileName; |
---|
| 150 | } elseif ($ext) { |
---|
| 151 | $ToFile .= "." . $ext; |
---|
| 152 | } else { |
---|
| 153 | $ToFile .= ".png"; |
---|
| 154 | } |
---|
| 155 | $TmpPath = $ToImgPath.$ToFile; |
---|
| 156 | @ImagePNG($ImgNew,$TmpPath ); |
---|
| 157 | if(!@file_exists($TmpPath)){ # ²èÁü¤¬ºîÀ®¤µ¤ì¤Æ¤¤¤Ê¤¤¾ì¹ç |
---|
| 158 | return array(0,"²èÁü¤Î½ÐÎϤ˼ºÇÔ¤·¤Þ¤·¤¿¡£"); |
---|
| 159 | } |
---|
| 160 | $RetVal = $ToFile; |
---|
| 161 | break; |
---|
| 162 | } |
---|
| 163 | |
---|
| 164 | ImageDestroy($ImgDefault); |
---|
| 165 | ImageDestroy($ImgNew); |
---|
| 166 | |
---|
| 167 | return array(1,$RetVal); |
---|
| 168 | } |
---|
| 169 | ?> |
---|