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1. \u5b9e\u73b0\u601d\u8def<\/h2>\n\n\n\n
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[…]<\/p>\n","protected":false},"author":1,"featured_media":11875,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,282],"tags":[18,76,20],"class_list":["post-13834","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","category-website","tag-wordpress","tag-76","tag-20","grve-entry-item","grve-blog-item"],"views":5310,"_links":{"self":[{"href":"https:\/\/lyoo.net\/wp-json\/wp\/v2\/posts\/13834","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lyoo.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lyoo.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lyoo.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lyoo.net\/wp-json\/wp\/v2\/comments?post=13834"}],"version-history":[{"count":0,"href":"https:\/\/lyoo.net\/wp-json\/wp\/v2\/posts\/13834\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lyoo.net\/wp-json\/wp\/v2\/media\/11875"}],"wp:attachment":[{"href":"https:\/\/lyoo.net\/wp-json\/wp\/v2\/media?parent=13834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lyoo.net\/wp-json\/wp\/v2\/categories?post=13834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lyoo.net\/wp-json\/wp\/v2\/tags?post=13834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}the_content<\/code> \u94a9\u5b50\u5bf9\u6587\u7ae0\u5185\u5bb9\u8fdb\u884c\u8fc7\u6ee4\uff0c\u5229\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u6240\u6709 <img><\/code> \u6807\u7b7e\uff0c\u7136\u540e\u5c06\u56fe\u7247\u7684\u5730\u5740\uff08src<\/code>\uff09\u4f20\u5165\u81ea\u5b9a\u4e49\u7684 simple_exif_process_image()<\/code> \u51fd\u6570\u4e2d\u8fdb\u884c\u5904\u7406\u3002<\/p>\n\n\n\n2. \u8bfb\u53d6 EXIF \u6570\u636e<\/h2>\n\n\n\n
exif_read_data()<\/code> \u51fd\u6570\u3002\u4e3a\u4fdd\u8bc1\u517c\u5bb9\u4e0e\u5b89\u5168\uff0c\u6211\u53ea\u9488\u5bf9 JPG\u3001JPEG \u548c TIF \u683c\u5f0f\u8fdb\u884c\u89e3\u6790\u3002\u4ee3\u7801\u4e2d\u5bf9\u5173\u952e\u5b57\u6bb5\u8fdb\u884c\u4e86\u63d0\u53d6\u4e0e\u683c\u5f0f\u5316\uff0c\u5305\u62ec\u76f8\u673a\u54c1\u724c\u3001\u578b\u53f7\u3001\u955c\u5934\u3001\u7126\u8ddd\u3001\u5149\u5708\u3001\u5feb\u95e8\u3001ISO \u503c\u548c\u62cd\u6444\u65f6\u95f4\u3002\u9488\u5bf9\u90e8\u5206\u76f8\u673a\u6570\u636e\u4e0d\u89c4\u8303\u7684\u60c5\u51b5\uff0c\u8fd8\u505a\u4e86\u4e00\u4e9b\u517c\u5bb9\u6027\u5904\u7406\uff1a<\/p>\n\n\n\n\n
UndefinedTag:0xA434<\/code> \u4e0e LensModel<\/code> \u5b57\u6bb5<\/li>\n<\/ul>\n\n\n\n<?php\n\/\/ \u5229\u7528 PHP EXIF \u6269\u5c55\u5728\u56fe\u50cf\u4e0a\u53e0\u52a0\u56fe\u7247\u5143\u6570\u636e\nif (!defined('ABSPATH')) exit;\n\n\/\/ \u8fc7\u6ee4\u6587\u7ae0\u5185\u5bb9\uff0c\u81ea\u52a8\u5904\u7406\u56fe\u7247\nadd_filter('the_content', function ($content) {\n if (!is_singular() && !in_the_loop()) return $content;\n\n return preg_replace_callback(\n '\/<img(.*?)src=[\\'\"](.*?)[\\'\"](.*?)>\/i',\n 'simple_exif_process_image',\n $content\n );\n}, 20);\n\n\/**\n * \u5904\u7406\u5355\u5f20\u56fe\u7247\n *\/\nfunction simple_exif_process_image($m)\n{\n $img_tag = $m[0];\n $src = $m[2];\n\n $path = simple_exif_local_path($src);\n if (!$path || !file_exists($path)) return $img_tag;\n\n $exif = simple_exif_data($path);\n if (empty($exif)) return $img_tag;\n\n return simple_exif_output($img_tag, $exif);\n}\n\n\/**\n * \u5c06 URL \u8f6c\u6362\u4e3a\u672c\u5730\u8def\u5f84\n *\/\nfunction simple_exif_local_path($src)\n{\n $upload = wp_upload_dir();\n if (strpos($src, $upload['baseurl']) === 0) {\n $path = str_replace($upload['baseurl'], $upload['basedir'], $src);\n return file_exists($path) ? $path : '';\n }\n return '';\n}\n\n\/**\n * \u8f93\u51fa\u5305\u542b EXIF \u4fe1\u606f\u7684 HTML \u7ed3\u6784\n *\/\nfunction simple_exif_output($img, $exif)\n{\n $brand = isset($exif['make']) ? trim($exif['make']) : '';\n $model = isset($exif['model']) ? trim($exif['model']) : '';\n $lens = isset($exif['lens']) ? trim($exif['lens']) : '';\n $focal = isset($exif['focal_length']) ? strtoupper($exif['focal_length']) : '';\n $aperture = isset($exif['aperture']) ? $exif['aperture'] : '';\n $shutter = isset($exif['shutter_speed']) ? $exif['shutter_speed'] : '';\n $iso = isset($exif['iso']) ? $exif['iso'] : '';\n $time = isset($exif['date_taken']) ? $exif['date_taken'] : '';\n\n $sep = ' ';\n $text = '\u76f8\u673a:' . esc_html($brand . ' ' . $model) . $sep\n . '\u955c\u5934:' . esc_html($lens) . $sep\n . '\u7126\u8ddd:' . esc_html($focal) . $sep\n . '\u5149\u5708:f\/' . esc_html($aperture) . $sep\n . '\u5feb\u95e8:' . esc_html($shutter) . $sep\n . 'ISO:' . esc_html($iso) . $sep\n . '\u65f6\u95f4:' . esc_html($time);\n\n return '<div class=\"wp-simple-exif-container\">'\n . $img\n . '<div class=\"wp-simple-exif-data\">' . $text . '<\/div>'\n . '<\/div>';\n}\n\n\/**\n * \u8bfb\u53d6\u5e76\u89e3\u6790 EXIF \u4fe1\u606f\n *\/\nfunction simple_exif_data($file)\n{\n if (!function_exists('exif_read_data')) return [];\n\n $ext = strtolower(pathinfo($file, PATHINFO_EXTENSION));\n if (!in_array($ext, ['jpg', 'jpeg', 'tif', 'tiff'])) return [];\n\n $exif = @exif_read_data($file);\n if (!$exif) return [];\n\n $out = [];\n\n if (!empty($exif['Make'])) $out['make'] = $exif['Make'];\n if (!empty($exif['Model'])) $out['model'] = $exif['Model'];\n if (!empty($exif['ISOSpeedRatings'])) $out['iso'] = $exif['ISOSpeedRatings'];\n if (!empty($exif['DateTimeOriginal'])) $out['date_taken'] = $exif['DateTimeOriginal'];\n\n if (!empty($exif['UndefinedTag:0xA434']))\n $out['lens'] = $exif['UndefinedTag:0xA434'];\n elseif (!empty($exif['LensModel']))\n $out['lens'] = $exif['LensModel'];\n\n \/\/ \u7126\u8ddd\uff1a\u4f18\u5148\u4f7f\u7528\u7b49\u6548 35mm\n if (!empty($exif['FocalLengthIn35mmFilm'])) {\n $out['focal_length'] = $exif['FocalLengthIn35mmFilm'] . 'MM';\n } elseif (!empty($exif['FocalLength'])) {\n $f = explode('\/', $exif['FocalLength']);\n $focal = ($f[1] ?? 1) ? round($f[0] \/ $f[1]) : $f[0];\n $out['focal_length'] = $focal . 'MM';\n }\n\n \/\/ \u5149\u5708\n if (!empty($exif['FNumber'])) {\n $a = explode('\/', $exif['FNumber']);\n $out['aperture'] = ($a[1] ?? 1) ? round($a[0] \/ $a[1], 1) : $a[0];\n }\n\n \/\/ \u5feb\u95e8\n if (!empty($exif['ExposureTime'])) {\n $s = explode('\/', $exif['ExposureTime']);\n if (count($s) == 2 && intval($s[1]) > 0)\n $out['shutter_speed'] = '1\/' . intval($s[1]);\n else\n $out['shutter_speed'] = $exif['ExposureTime'];\n }\n\n return $out;\n}<\/code><\/pre>\n\n\n\n3. \u524d\u7aef\u5c55\u793a<\/h2>\n\n\n\n
.wp-simple-exif-container<\/code> \u5bb9\u5668\u5b9e\u73b0\uff0c\u5c06\u56fe\u7247\u4e0e EXIF \u4fe1\u606f\u653e\u5728\u4e00\u8d77\uff0c\u5c42\u53e0\u5c55\u793a\u3002\u56fe\u7247\u4e0a\u65b9\u4f1a\u51fa\u73b0\u4e00\u6761\u534a\u900f\u660e\u7684\u9ed1\u8272\u4fe1\u606f\u6761\uff0c\u663e\u793a\u76f8\u673a\u578b\u53f7\u3001\u955c\u5934\u3001\u5149\u5708\u3001\u5feb\u95e8\u3001ISO\u3001\u62cd\u6444\u65f6\u95f4\u7b49\u5b57\u6bb5\uff0c\u6574\u4f53\u7b80\u6d01\u4e0d\u55a7\u5bbe\u593a\u4e3b\u3002<\/p>\n\n\n\n\/* EXIF \u4fe1\u606f\u5bb9\u5668\u6837\u5f0f *\/\n.wp-simple-exif-container {\n position: relative;\n display: inline-block;\n max-width: 100%;\n margin: 0;\n padding: 0;\n line-height: 0;\n overflow: hidden;\n box-shadow: 0 2px 4px rgba(0, 0, 0, .1);\n}\n\n.wp-simple-exif-container img {\n display: block;\n max-width: 100%;\n height: auto;\n transition: transform .3s ease;\n}\n\n\/* \u4fe1\u606f\u6761\u6837\u5f0f *\/\n.wp-simple-exif-data {\n position: absolute;\n top: -0.2px;\n left: 0;\n right: 0;\n padding: 8px 12px;\n background-color: rgba(0, 0, 0, .5);\n color: #fff;\n font-size: 13px;\n line-height: 1.4;\n transform: translateY(-100%);\n transition: transform .3s ease;\n z-index: 2;\n text-align: center;\n max-height: 60%;\n overflow-y: auto;\n white-space: pre-wrap;\n}\n\n\/* \u60ac\u505c\u663e\u793a\u6548\u679c *\/\n.wp-simple-exif-container:hover .wp-simple-exif-data {\n transform: translateY(0);\n}\n\n\/* \u79fb\u52a8\u7aef\u9002\u914d *\/\n@media screen and (max-width: 600px) {\n .wp-simple-exif-data {\n font-size: 10px;\n padding: 6px;\n }\n}\n\n\/* \u53ef\u9009\uff1a\u60ac\u505c\u653e\u5927\u56fe\u7247\u6548\u679c *\/\n\/* \n.wp-simple-exif-container:hover img {\n transform: scale(1.01);\n}\n*\/<\/code><\/pre>\n\n\n\n4. \u4e0e\u4e3b\u9898\u517c\u5bb9<\/h2>\n\n\n\n
main.js<\/code> \u4e2d\u5bf9\u706f\u7bb1\u7684\u521d\u59cb\u5316\u4ee3\u7801\u8fdb\u884c\u4e86\u5c0f\u5e45\u8c03\u6574\uff0c\u4e3b\u8981\u662f\u6269\u5c55\u4e86\u56fe\u7247\u9009\u62e9\u5668\u7684\u8303\u56f4\u3002\u539f\u672c\u7684\u9009\u62e9\u5668\u4ec5\u80fd\u8bc6\u522b\u666e\u901a\u7684 <a><img><\/a><\/code> \u7ed3\u6784\uff0c\u800c\u73b0\u5728\u589e\u52a0\u4e86\u5bf9 .wp-simple-exif-container<\/code> \u5305\u88f9\u56fe\u7247\u7684\u8bc6\u522b\uff0c\u4ece\u800c\u4fdd\u8bc1\u56fe\u7247\u5728\u663e\u793a EXIF \u4fe1\u606f\u7684\u540c\u65f6\uff0c\u4f9d\u65e7\u53ef\u4ee5\u6b63\u5e38\u89e6\u53d1\u706f\u7bb1\u7684\u70b9\u51fb\u653e\u5927\u3001\u9884\u89c8\u4e0e\u5207\u6362\u529f\u80fd\u3002<\/p>\n\n\n\nimg<\/code> \u6807\u7b7e\u9644\u52a0 <a><\/code> \u94fe\u63a5\u7684\u60c5\u51b5\u8fdb\u884c\u4e86\u517c\u5bb9\u6027\u6d4b\u8bd5\u3002\u7531\u4e8e\u4e0d\u540c\u4e3b\u9898\u5728\u6e32\u67d3\u56fe\u7247\u65f6\u7684 DOM \u5c42\u7ea7\u3001class \u547d\u540d\u7565\u6709\u5dee\u5f02\uff0c\u9002\u5f53\u8c03\u6574\u9009\u62e9\u5668\u8303\u56f4\u4e0e\u4f18\u5148\u7ea7\u662f\u5fc5\u8981\u7684\u3002\u76ee\u524d\u8fd9\u5957\u65b9\u6848\u5728 Impeka \u4e3b\u9898\u4e2d\u8868\u73b0\u7a33\u5b9a\uff0c\u65e2\u80fd\u4fdd\u6301\u4e3b\u9898\u7684\u706f\u7bb1\u4ea4\u4e92\uff0c\u4e5f\u80fd\u5728\u5404\u7c7b\u56fe\u7247\u5c55\u793a\u573a\u666f\u4e0b\u987a\u5229\u52a0\u8f7d EXIF \u4fe1\u606f\u3002\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\u5176\u4ed6\u4e3b\u9898\uff0c\u53ea\u9700\u6839\u636e\u5176\u56fe\u7247\u5bb9\u5668\u7684 class \u540d\u79f0\u5fae\u8c03\u9009\u62e9\u5668\uff0c\u5373\u53ef\u5b9e\u73b0\u540c\u6837\u7684\u517c\u5bb9\u6548\u679c\u3002<\/p>\n\n\n\n![\"20241006](\"https:\/\/lyoo.net\/wp-content\/uploads\/2024\/10\/20241006-\u6c49\u6e90\u6e56\u7684\u98ce\u666f-4.jpg\")
5. \u5199\u5728\u6700\u540e<\/h2>\n\n\n\n
\/\/ \u4ee5\u4e0b JavaScript \u4ee3\u7801\u539f\u7528\u4e8e\u4ece\u4e03\u725b CDN \u83b7\u53d6\u56fe\u7247 EXIF \u4fe1\u606f\u5e76\u63d2\u5165\u5230\u9875\u9762\u4e2d\n\/\/ \u2014\u2014 2025.10.06 \u8d77\u505c\u7528\u4e03\u725b\uff0c\u6539\u4e3a\u4f7f\u7528\u672c\u5730 PHP \u63d2\u4ef6\u65b9\u6848\n\n$(document).ready(function () {\n $('#grve-post-content, #grve-single-content')\n .find('.wp-block-image img[src*=\"staticfile.shephe.com\"], .wp-block-gallery img[src*=\"staticfile.shephe.com\"]')\n .each(function () {\n var img = this;\n var $el = $(this);\n var src = img.src.toLowerCase();\n\n var index = -1;\n var ext = '';\n\n if (src.lastIndexOf('.jpg') > -1) {\n index = src.lastIndexOf('.jpg');\n ext = '.jpg';\n } else if (src.lastIndexOf('.jpeg') > -1) {\n index = src.lastIndexOf('.jpeg');\n ext = '.jpeg';\n } else if (src.lastIndexOf('.png') > -1) {\n index = src.lastIndexOf('.png');\n ext = '.png';\n } else {\n return; \/\/ \u975e\u652f\u6301\u683c\u5f0f\u8df3\u8fc7\n }\n\n \/\/ \u6784\u5efa\u4e03\u725b EXIF \u8bf7\u6c42\u5730\u5740\n var exifUrl = src.slice(0, index) + ext + '?exif';\n\n \/\/ \u8bf7\u6c42 EXIF \u6570\u636e\n $.ajax({\n url: exifUrl,\n success: function (res) {\n var exif = res;\n\n var parse = function (attr, label) {\n return !attr ? '' : (label ? label + ' ' : '') + attr.value + ' ';\n };\n\n var datetime = exif.DateTimeOriginal.val.split(\/\\:|\\s\/);\n var date = datetime[0] + '-' + datetime[1] + '-' + datetime[2];\n\n var model = exif.Model ? exif.Model.val : '\u65e0';\n var fnum = exif.FNumber ? exif.FNumber.val.split(\/\\\/\/)[1] : '\u65e0';\n var extime = exif.ExposureTime ? exif.ExposureTime.val : '\u65e0';\n var iso = exif.ISOSpeedRatings ? exif.ISOSpeedRatings.val.split(\/,\\s\/)[0] : '\u65e0';\n var flength = exif.FocalLength ? exif.FocalLength.val : '\u65e0';\n\n var exifData =\n '\u65e5\u671f:' + date +\n ' \u5668\u6750:' + model +\n ' \u5149\u5708:' + fnum +\n ' \u5feb\u95e8:' + extime +\n ' \u611f\u5149\u5ea6:' + iso +\n ' \u7126\u8ddd:' + flength;\n\n var content =\n '<div id=\"exif-text-margin\" class=\"exif-caption\" exif-data=\"' + exifData + '\"><\/div>';\n\n $el.after(content);\n }\n });\n });\n});<\/code><\/pre>\n\n\n\n
\n\n\n\n\/* \u663e\u793a\u4e03\u725b EXIF \u4fe1\u606f\u7684\u6837\u5f0f *\/\n.wp-block-image figure {\n position: relative !important;\n}\n\n.wp-block-image {\n position: relative;\n}\n\n.exif-caption {\n width: 100%;\n}\n\n\/* \u4fe1\u606f\u6761\u6837\u5f0f *\/\n.exif-caption:before {\n position: absolute !important;\n top: 0;\n right: 0;\n left: 0;\n display: block;\n overflow: hidden;\n margin: 0 auto;\n height: 26px;\n max-width: 100%;\n background-color: #333;\n color: #fff;\n content: attr(exif-data);\n text-align: center;\n font-size: 13px;\n line-height: 26px;\n opacity: 0;\n transition: opacity .5s;\n}\n\n\/* \u60ac\u505c\u6548\u679c *\/\nfigure.wp-block-gallery:hover .exif-caption[exif-data]:before {\n opacity: 0;\n}\n\n.wp-block-image figure:hover .exif-caption[exif-data]:before,\nfigure.wp-block-image:hover .exif-caption[exif-data]:before {\n opacity: .7;\n}\n\n\/* exif end *\/\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"