{"id":202,"date":"2013-09-10T00:00:00","date_gmt":"2013-09-09T15:00:00","guid":{"rendered":"http:\/\/taitan916.info\/blog\/?p=202"},"modified":"2024-01-12T19:58:48","modified_gmt":"2024-01-12T10:58:48","slug":"post-202","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/202","title":{"rendered":"PHP\u3067\u753b\u50cf\u3092\u4e0a\u4e0b\u53cd\u8ee2\u3055\u305b\u4fdd\u5b58\u3059\u308b"},"content":{"rendered":"

\u3084\u308a\u305f\u304b\u3063\u305f\u4e8b\u306f\u3001\u4e0b\u8a18\u306e\u901a\u308a\u3002<\/p>\n

\u30fb\u65e2\u306b\u30d5\u30a9\u30eb\u30c0\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u753b\u50cf\u3092\u4e0a\u4e0b\u53cd\u8ee2\u3055\u305b\u308b
\n\u30fb\u4e0a\u4e0b\u53cd\u8ee2\u3055\u305b\u305f\u753b\u50cf\u3092\u4e0a\u66f8\u304d\u4fdd\u5b58\u3059\u308b<\/p>\n

\u25a0\u30bd\u30fc\u30b9<\/span>
\n<?
\nerror_reporting(E_ALL & ~E_NOTICE);
\n$img_fir\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0= '.\/img\/';
\n$file_name\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0= 'test.jpg';
\n$img_url\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0= $img_fir . $file_name;<\/p>\n

if ($_GET['mode'] == 'image_return') {
\n$source\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0= imagecreatefromjpeg($img_url);
\n$degrees\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0= 180;
\n$rotate\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0= imagerotate($source,$degrees, 0);
\nimagejpeg($rotate,$img_url);
\nheader(\"Location:.\/index.php<\/a>\");
\n}
\n?>
\n<html>
\n<head>
\n<script type=\"text\/javascript<\/a>\">
\nfunction image_return () {
\nlocation.href = '.\/index.php<\/a>?mode=image_return';
\n}
\n<\/script>
\n<\/head>
\n<body>
\n<img src=\"<?=$img_url . '?stamp=' . time();?>\" width=\"200px\" height=\"150px\"><br>
\n<input type=\"button\" onClick=\"return image_return();\" value=\"\u4e0a\u4e0b\u53cd\u8ee2\">
\n<\/body>
\n<\/html><\/p>\n

\u25a0\u95a2\u6570<\/span>
\nimagecreatefromjpeg(\u753b\u50cf\u540d)<\/span>
\nhttp:\/\/php.net\/manual\/ja\/function.imagecreatefromjpeg.php<\/a>
\n\u65b0\u3057\u3044\u753b\u50cf\u3092\u30d5\u30a1\u30a4\u30eb\u3042\u308b\u3044\u306f URL \u304b\u3089\u4f5c\u6210\u3059\u308b<\/p>\n

imagerotate(\u753b\u50cf\u540d\u3001\u56de\u8ee2\u89d2\u5ea6\u3001\u56de\u8ee2\u5f8c\u306b\u91cd\u306d\u3089\u308c\u306a\u3044\u90e8\u5206\u306e\u8272)<\/span>
\nhttp:\/\/php.net\/manual\/ja\/function.imagerotate.php<\/a>
\n\u6307\u5b9a\u3055\u308c\u305f\u89d2\u5ea6\u3067\u753b\u50cf\u3092\u56de\u8ee2\u3059\u308b<\/p>\n

imagejpeg(\u4fdd\u5b58\u3057\u305f\u3044\u753b\u50cf\u3001\u4fdd\u5b58\u3059\u308b\u30d1\u30b9)<\/span>
\nhttp:\/\/php.net\/manual\/ja\/function.imagejpeg.php<\/a>
\n\u753b\u50cf\u3092\u30d6\u30e9\u30a6\u30b6\u3042\u308b\u3044\u306f\u30d5\u30a1\u30a4\u30eb\u306b\u51fa\u529b\u3059\u308b<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3084\u308a\u305f\u304b\u3063\u305f\u4e8b\u306f\u3001\u4e0b\u8a18\u306e\u901a\u308a\u3002 \u30fb\u65e2\u306b\u30d5\u30a9\u30eb\u30c0\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u753b\u50cf\u3092\u4e0a\u4e0b\u53cd\u8ee2\u3055\u305b ... <\/p>\n","protected":false},"author":1,"featured_media":1085,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[91],"class_list":["post-202","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php","tag-image"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t