{"id":190,"date":"2016-10-25T16:44:43","date_gmt":"2016-10-25T07:44:43","guid":{"rendered":"http:\/\/www.dogrow.net\/php\/?p=190"},"modified":"2017-09-01T17:14:11","modified_gmt":"2017-09-01T08:14:11","slug":"blog13","status":"publish","type":"post","link":"https:\/\/www.dogrow.net\/php\/blog13\/","title":{"rendered":"(13) PHP\u304b\u3089Linux\u30b7\u30a7\u30eb\u3092\u5b9f\u884c\u3057\u3066\u9ad8\u901f\u753b\u50cf\u51e6\u7406"},"content":{"rendered":"

\u3084\u3063\u3066\u307f\u305f\u3044\u3053\u3068<\/h1>\n

\u300c(9) GD\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u753b\u50cf\u3092\u767d\u9ed2\u753b\u50cf\u306b\u5909\u63db\u300d<\/a> \u3067\u4f5c\u6210\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u3088\u3046\u306b\u3001\u30d4\u30af\u30bb\u30eb\u5358\u4f4d\u306e\u753b\u50cf\u51e6\u7406\u3092PHP\u3067\u5b9f\u884c\u3059\u308b\u3068\u51e6\u7406\u901f\u5ea6\u304c\u9045\u3044\u3002\u305d\u3053\u3067\u3001\u753b\u50cf\u51e6\u7406\u81ea\u4f53\u306f\u5916\u90e8\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u5b9f\u884c\u3092\u4f9d\u983c\u3057\u3001\u305d\u306e\u5b9f\u884c\u7d50\u679c\u3092PHP\u3067\u4f7f\u308f\u305b\u3066\u3082\u3089\u3046\u3088\u3046\u306b\u3057\u305f\u3044\u3002
\n\u3059\u306a\u308f\u3061\u3001PHP\u304b\u3089\u5916\u90e8\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3057\u305f\u3044\u3002
\n\u3000
\n\u5b9f\u884c\u30b5\u30f3\u30d7\u30eb\u306f\u3053\u3061\u3089\u3067\u3059\u3002
\nhttp:\/\/www.dogrow.net\/php\/sample\/00013\/<\/a><\/p>\n

\u300c(9) GD\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u753b\u50cf\u3092\u767d\u9ed2\u753b\u50cf\u306b\u5909\u63db\u300d<\/a>\u3068\u6bd4\u8f03\u3059\u308b\u3068\u5727\u5012\u7684\u306b\u9ad8\u901f\u306b\u51e6\u7406\u3067\u304d\u308b\uff01<\/span><\/p>\n

\u30d7\u30ed\u30b0\u30e9\u30e0\u4f5c\u6210<\/h1>\n

\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4ed5\u69d8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002
\n\u30fb\u6307\u5b9a\u3055\u308c\u305f\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092 ImageMagicks\u306e convert \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u767d\u9ed2\u753b\u50cf\u306b\u5909\u63db\u3059\u308b\u3002
\n\u30fb\u4f5c\u6210\u3057\u305f\u753b\u50cf\u3092\u30b5\u30fc\u30d0\u30fc\u4e0a\u306b\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u3057\u3001\u3053\u308c\u3092WEB\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u8868\u793a\u3059\u308b\u3002<\/p>\n

index.php<\/h3>\n
\r\n<!DOCTYPE html>\r\n<HTML>\r\n<HEAD>\r\n<META CHARSET="UTF-8" \/>\r\n<TITLE>\u30b5\u30f3\u30d7\u30eb<\/TITLE>\r\n<\/HEAD>\r\n<\/BODY>\r\n<?php\r\n  \/\/ \u753b\u50cf\u5909\u63db\u51e6\u7406\u8981\u6c42\uff1f\r\n  if(isset($_POST['exec'])){\r\n    try{\r\n      if(is_uploaded_file($_FILES['upfile']['tmp_name'])){\r\n        \/\/ \u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u753b\u50cf\u3092\u4fdd\u5b58\r\n        move_uploaded_file($_FILES['upfile']['tmp_name'], 'tmp.img');\r\n        \/\/ \u753b\u50cf\u5909\u63db\uff06\u8868\u793a\r\n        $img_out = image_convert('tmp.img');\r\n        if($img_out != ""){\r\n          echo "<img src=\\"$img_out\\">";\r\n        }\r\n      }\r\n    }catch(Exception $e){\r\n      echo "[".__LINE__."] Caught exception: ".$e->getMessage();\r\n    }\r\n  }\r\n?>\r\n<hr \/>\r\n<form enctype="multipart\/form-data" action=".\/" method="post">\r\n<input type="file" name="upfile"><br \/>\r\n<input name="exec" type="submit" value="\u30ab\u30e9\u30fc\u753b\u50cf\u3092\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u753b\u50cf\u306b\u5909\u63db\u3057\u307e\u3059\u3002(\u4e00\u8fba2000\u30d4\u30af\u30bb\u30eb\u4ee5\u4e0b)">\r\n<\/form>\r\n<\/BODY>\r\n<\/HTML>\r\n\r\n<?php\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\n\/\/ \u5165\u529b\u753b\u50cf\u3092\u767d\u9ed2\u753b\u50cf\u306b\u5909\u63db\r\nfunction image_convert( $fpath_in ){\r\n  $fpath_out = "";\r\n  \/\/ \u5165\u529b\u753b\u50cf\u306e\u60c5\u5831\u3092\u53d6\u5f97\r\n  $ary_info = getimagesize( $fpath_in );\r\n  if($ary_info !== FALSE){\r\n    \/\/ \u5de8\u5927\u753b\u50cf\u306f\u51e6\u7406\u3057\u306a\u3044\u3002\r\n    if($ary_info[0] > 2000){ exit; }\r\n    if($ary_info[1] > 2000){ exit; }\r\n    \/\/ \u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306b\u5bfe\u5fdc\u3057\u305f\u62e1\u5f35\u5b50\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u4f5c\u6210\r\n    $fpath = "img_result".image_type_to_extension($ary_info[2]);\r\n    \/\/ convert\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u767d\u9ed2\u753b\u50cf\u3092\u4f5c\u6210\r\n    exec("convert $fpath_in -type Grayscale $fpath", $resp, $code);\r\n    if($code != 0){\r\n      echo "Error<hr \/>";\r\n    }else{\r\n      echo "Done!<hr \/>";\r\n      $fpath_out = $fpath;\r\n    }\r\n  }\r\n  return $fpath_out;\r\n}\r\n?>\r\n<\/pre>\n
\u3000
\n\u5b9f\u884c\u30b5\u30f3\u30d7\u30eb\u306f\u3053\u3061\u3089\u3067\u3059\u3002
\nhttp:\/\/www.dogrow.net\/php\/sample\/00013\/<\/a><\/p>\n
\n","protected":false},"excerpt":{"rendered":"
\u3084\u3063\u3066\u307f\u305f\u3044\u3053\u3068 \u300c(9) GD\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u753b\u50cf\u3092\u767d\u9ed2\u753b\u50cf\u306b\u5909\u63db\u300d \u3067\u4f5c\u6210\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u3088\u3046\u306b\u3001\u30d4\u30af\u30bb\u30eb\u5358\u4f4d\u306e\u753b\u50cf\u51e6\u7406\u3092PHP\u3067\u5b9f\u884c\u3059\u308b\u3068\u51e6\u7406\u901f\u5ea6\u304c\u9045\u3044\u3002\u305d\u3053\u3067\u3001\u753b\u50cf\u51e6\u7406\u81ea\u4f53\u306f\u5916\u90e8\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u5b9f\u884c\u3092\u4f9d\u983c\u3057\u3001\u305d\u306e\u5b9f\u884c\u7d50\u2026 \u7d9a\u304d\u3092\u8aad\u3080 »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,5,2],"tags":[],"class_list":["post-190","post","type-post","status-publish","format-standard","hentry","category-gd","category-5","category-2"],"views":1939,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/posts\/190","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/comments?post=190"}],"version-history":[{"count":16,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/posts\/190\/revisions"}],"predecessor-version":[{"id":789,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/posts\/190\/revisions\/789"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/media?parent=190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/categories?post=190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/php\/wp-json\/wp\/v2\/tags?post=190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}