图片base64转存本地url

本文介绍了如何将Base64编码的图片转换并存储为本地URL,主要涉及PHP技术,包括Base64字符串解析、文件保存及生成本地链接的过程。

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//图片base64转存本地url
function base64_to_local_url(){
   
	$base64 = "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCABdAZADASIAAhEBAxEB/8QAHwAAAQUBAQEBAQEAAAAAAAAAAAECAwQFBgcICQoL/8QAtRAAAgEDAwIEAwUFBAQAAAF9AQIDAAQRBRIhMUEGE1FhByJxFDKBkaEII0KxwRVS0fAkM2JyggkKFhcYGRolJicoKSo0NTY3ODk6Q0RFRkdISUpTVFVWV1hZWmNkZWZnaGlqc3R1dnd4eXqDhIWGh4iJipKTlJWWl5iZmqKjpKWmp6ipqrKztLW2t7i5usLDxMXGx8jJytLT1NXW19jZ2uHi4+Tl5ufo6erx8vP09fb3+Pn6/8QAHwEAAwEBAQEBAQEBAQAAAAAAAAECAwQFBgcICQoL/8QAtREAAgECBAQDBAcFBAQAAQJ3AAECAxEEBSExBhJBUQdhcRMiMoEIFEKRobHBCSMzUvAVYnLRChYkNOEl8RcYGRomJygpKjU2Nzg5OkNERUZHSElKU1RVVldYWVpjZGVmZ2hpanN0dXZ3eHl6goOEhYaHiImKkpOUlZaXmJmaoqOkpaanqKmqsrO0tba3uLm6wsPExcbHyMnK0tPU1dbX2Nna4uPk5ebn6Onq8vP09fb3+Pn6/9oADAMBAAIRAxEAPwB7TNke2McVl6rqF7bohtEDNk72KghFAyTirGuX8U9pYto0cqPI+JHZgVVgufLb5R+fSsn7NdzXsRcyXMsa5ZAPvY+6CFPXP5+3WvDp4ezuz6WvmcakXGCa8xF1ORbPz0eTZMTJ8oHXpnpgc/8A66Ys9zc3ETvOePnjBAB4OeP8egrQmit7y3eCfz4yyAr5RyWweSQ2AM85x7fi6VtKOozmBZXlgjCQ7pc7Sq/eJxliMdvr2roSV9tTyqlR2snoVZoDcytOsrq2Azqsmd3T5s9BgkA9eSCO+GLZxaddHzLtY1d/mEjoQODjHOQee+O/rVhtYOWPlzGDbjzwpO3lmwMgd2H/AHyKybVrad5WkBuZixcGbg4/vMwznnH4Zq4p21M5STehYtWh8p43uQ8jkoCqlV6ZOCPx561WllWWX7Kk8yPAm4NJt8tfmPBPXkY/+vVxJfKXciJI7qfMYxAMFPGASe4z6ECqdwXETfuFeRsBUb5gDgccexGM9KqO47pxsyGCWSeWdTZSyzwdVjPTkAKf8+taF7qN0NR+yyzxu8yozKoBMbL/AAnHb/8AXVbSru/+1xWTyRh5F4EuA0jN93nA+nPFaOu2F7Y2Eqy2sETTZ2z4UkjuNwAIbp14PrQ4tys0XCpGMVyt3K01jqM1gLqG5cIPkSNmXaeTknI/GruhW+oaoVj1C2WHT4maQvEioJHPbA/z1rF0jUJM2unX7yG383LBmCBBxzk9gMnrW7ruuXQ1CKy0ZZfLtlZWUJ+7lyuRgj7wA5xRKL+GwnUinzxeo3XZP9PkKABF2KAAAAAvatPw5oX21l1PUUBthnyYCP8AXEHknH8A7nueBWLo+pWmpeJ0g1K3klt2AZdp8vc6r/F6KcEYFeh2Wtadexxm8SSzmCgLPCQUAHAGzsAMgY6VlycvxGs8S3DlgR6qhnltWKrv88NzgbefUcDGOT0GMDJBrXsIjdFWB/0ZPuAqAZD03H29B2H41jawV3WttDNFNvnjzNB9wpxgAdj7dAAPeuus41jjRAABjGK4MZV5XyR6kUItrmYfZwZMso4xyQK8+m0m6ubm6TdN9vWDzp3lXAEZBIyTx2Hyg5GK9NK8t9K5dtYkl1i/tt/ztFPF5JPyosana4PqTnI7Vlhrq9kazm9Gc4+jSPoGj3CRSTx3S4URoXIZ2LKzYHC4xk9c16Bb24iSNHUbwqgkDqcVyd9eTQ+HdERvPBFmZh5Kb8TqF2Z/2ck+1djBI0yRSEnLIpz65FVXu4p+ooybbIrhoLOCS5nKRxRgszvgBR609oEJGUXn2FY/jLVJtM0hGhSJ2kmVCJUDrjluQeD0qx4aurq+0SKS5X95kgSZyJR13L/s8kD6Vi6X7vnL5nuaRtolyNox16VThls7m4uYIZFke3k8uVQB8rYBx+RrFs/FJaXWWkQiOxErMzyD+Fvl4/hHb35qHw1quqarPdJPOssYCKsqFcxdSRx168H/AAq/q2juT7RppHRJb29xI6rtYI21sDv6VaW1hjQFlUfUDiuZ8OROmt6iqpcoF+WQSSFkD7vlCjtha3b7WrHTnK3L/OI96hRu3c4wPf61LpqLtEtykyvruoR6Npb3KpG8hIWONh94/wD1hk1yeo61e6lGI5I1t7cgZiTq/rk+ntWTrupalrN+Z2tyqrxHH1WJeuPcnuadaSSvF5csLqe2e1bciivM0hFpXZJtBXAA2jtjoKb5jB45Fk8uWM7o5FAyP8fpSCRcH6kflVSSSS53tEyxQodrzucKvsPU+w5+lOEW2VUmki3da1qNy32ae5DljjyokCjr374FRpqM1gDHZzlNi5ZUUFVB4y2RhR7/AJUkNtCsEiR+YpDKGkON7evP8OfSpYtscEqKiomwnaB1ORyfU+5rT3E0iFSquLdrWObvbl7zUGcGRnySS4zvPUkDHHrR5V2z/IrYSUp0A5HQDg10bW6STrLtw6EkHpyeCTTNSiaLT5RGxS4YYRicFT6n0rSFXmsktCKuHjTu5u78ji7a7YmV7mRR5W7YoXHmEkAgH17/AEFaDXLwwRy7Ffd86EZYgYyS2eOp/Ssy2j+0JFbvGyPu+VyOpHUevfrXQabaRXT272sl4JpNgZCuOFIBKFeccMPYV11HFbnBBtsoQyapd6hDYC8mDBlI3FiATyDxkjOMj6V674e0u70zRI7K9kWaSIkK3B4zxk469c9frWjYm2l/fW8BjZgFYmEo2AOAcgHjNRa9rFnoWmy3NxNGJNjGKJmwZWA4UV5Vau69oRidUI+z96TMTxR4rtPDPkxT2k0jzxuyFEGzI6DJ689fQVyWiePdUd44bm0tbp3cclBGQM8/j6fT3qpPqGo+O7z7LNaw5SEyRwx8cqCeCeec9OhIFZ11pUVjJGl5b3UUske5hOPLGCOMjqMc89+uBXZTw1KMOWS1MZVZyldPQ9S8Ta9Do9jbXMD2k6SuuULKWaPPJTsfT0rWsZIb6xhuVRNsi7sDa20+mRxkV4FJfz3TxiUR+Qn7uIquAEHA/DB/WvRPAF/aW+m3V/c6yxijcW4t2yqRknIYDpzk/rWVbBqFPTcunXblqegGFdw4HHtU0EKGVQVHX0Fc3feIp5Et59Ej+3R+aUmVEycAZOOR/n6in6Vb69qt615d3c1hAZBttggBxxxk9scev51yewaV5aGsqt9EdY1tGw+6v5VDLZxeWAFUD6Crp478Co5QGXOaxaREZspW1vGsxARfyFWWt4n4KjntimQqPPJBz71cKhQWPQDNEIjnN3uZk19pdswimvLWKQA/K8ig4HFTmJQoII6ZzisDXfBmj6jeQ6hbxRxakrmWNkVf3rgZAYEEHoM8VhaHrWpx/wBoxa79ruNRVG88bdlvAgOFxwASc5OM12fV1KN4vUyVV31OHRIZbEyTw5IZZLeNssznpk59FH8uma1buxuf7K8qMfZtRvZF8i2Q48xT3bJ4QZOMk54qtpFxArxW0tzbvA7JJL5kv3gBjqDuHBNSeLtW054HigW8ayKmOzC4CxyAYzzklfb1r0G5OXKjPRK4sPhy5t7IvrN9p6ySu8METS
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