PHP 5 telah mencapai akhir dukungan dan akan
dihentikan penggunaannya
pada 31 Januari 2026. Setelah penghentian penggunaan, Anda tidak akan dapat men-deploy aplikasi PHP 5, meskipun organisasi Anda sebelumnya menggunakan kebijakan organisasi untuk mengaktifkan kembali deployment runtime lama. Aplikasi PHP 5 yang sudah ada akan terus berjalan dan menerima traffic setelah
tanggal penghentiannya. Sebaiknya Anda
bermigrasi ke versi PHP terbaru yang didukung.
Email dengan Header atau Lampiran
Tetap teratur dengan koleksi
Simpan dan kategorikan konten berdasarkan preferensi Anda.
Saat Anda mengirim email menggunakan Mail API, ada beberapa batasan pada header yang dapat digunakan dan jenis file yang dapat dilampirkan.
Email keluar memiliki header yang mencantumkan detail pesan, seperti pengirim, penerima, tanggal, dan subjek. Setiap header memiliki nama dan nilai.
Anda juga dapat menyertakan header berikut dalam email keluar. Untuk tujuan keamanan, header lainnya tidak diizinkan:
- In-Reply-To
- List-Id
- List-Unsubscribe
- On-Behalf-Of
- References
- Resent-Date
- Resent-From
- Resent-To
Email dengan lampiran
Pesan email keluar dapat berisi lampiran file. Setiap lampiran memiliki nama file dan data file. Data file dapat berasal dari sumber apa pun, seperti file data aplikasi atau datastore.
Ekstensi nama file yang dilarang
Sebagai langkah pengamanan untuk melindungi dari virus, lampiran email tidak boleh menggunakan ekstensi nama file berikut, dan file ZIP tidak boleh berisi file dengan ekstensi nama file berikut:
- ade
- adp
- bat
- chm
- cmd
- com
- cpl
- exe
- hta
- ins
- isp
- jse
- lib
- mde
- msc
- msp
- mst
- pif
- scr
- sct
- shb
- sys
- vb
- vbe
- vbs
- vxd
- wsc
- wsf
- wsh
Jenis Lampiran dan Multipurpose Internet Mail Extensions (MIME)
Jenis MIME pada lampiran ditentukan dari ekstensi file. Jenis MIME mengidentifikasi jenis konten yang dikirim dan dapat menentukan cara data tersebut ditransfer.
Berikut adalah daftar jenis MIME dan ekstensi nama file yang terkait. Ekstensi ini tidak dibatasi, tetapi jika Anda menggunakan ekstensi yang tidak diketahui, App Engine akan menetapkan jenis MIME application/octet-stream
.
Jenis MIME |
Ekstensi nama file |
application/msword |
doc, docx |
application/pdf |
pdf |
application/rss+xml |
rss |
application/vnd.google-earth.kml+xml |
kml |
application/vnd.google-earth.kmz |
kmz |
application/vnd.ms-excel |
xls, xlsx |
application/vnd.ms-powerpoint |
pps, ppt, pptx |
application/vnd.oasis.opendocument.presentation |
odp |
application/vnd.oasis.opendocument.spreadsheet |
ods |
application/vnd.oasis.opendocument.text |
odt |
application/vnd.sun.xml.calc |
sxc |
application/vnd.sun.xml.writer |
sxw |
application/x-gzip |
gzip |
application/zip |
zip |
audio/basic |
au snd |
audio/flac |
flac |
audio/mid |
mid, rmi |
audio/mp4 |
m4a |
audio/mpeg |
mp3 |
audio/ogg |
oga, ogg |
audio/x-aiff |
aif, aifc, aiff |
audio/x-wav |
wav |
image/gif |
gif |
image/jpeg |
jpeg, jpg, jpe |
image/png |
png |
image/tiff |
tiff, tif |
image/vnd.wap.wbmp |
wbmp |
image/x-ms-bmp |
bmp |
text/calendar |
ics |
text/comma-separated-values |
csv |
text/css |
css |
text/html |
htm, html |
text/plain |
asc, c, diff, log, patch, pot, text, txt |
text/x-vcard |
vcf |
video/mp4 |
mp4 |
video/mpeg |
mpeg, mpg, mpe |
video/ogg |
ogv |
video/quicktime |
qt, mov |
video/x-msvideo |
avi |
Kecuali dinyatakan lain, konten di halaman ini dilisensikan berdasarkan Lisensi Creative Commons Attribution 4.0, sedangkan contoh kode dilisensikan berdasarkan Lisensi Apache 2.0. Untuk mengetahui informasi selengkapnya, lihat Kebijakan Situs Google Developers. Java adalah merek dagang terdaftar dari Oracle dan/atau afiliasinya.
Terakhir diperbarui pada 2025-09-04 UTC.
[[["Mudah dipahami","easyToUnderstand","thumb-up"],["Memecahkan masalah saya","solvedMyProblem","thumb-up"],["Lainnya","otherUp","thumb-up"]],[["Sulit dipahami","hardToUnderstand","thumb-down"],["Informasi atau kode contoh salah","incorrectInformationOrSampleCode","thumb-down"],["Informasi/contoh yang saya butuhkan tidak ada","missingTheInformationSamplesINeed","thumb-down"],["Masalah terjemahan","translationIssue","thumb-down"],["Lainnya","otherDown","thumb-down"]],["Terakhir diperbarui pada 2025-09-04 UTC."],[[["\u003cp\u003eWhen using the Mail API, there are specific limitations on the headers you can include, with only a defined list of headers being permitted for security reasons.\u003c/p\u003e\n"],["\u003cp\u003eOutgoing emails can include file attachments, with the file data potentially coming from various sources within your application.\u003c/p\u003e\n"],["\u003cp\u003eCertain file extensions are prohibited for email attachments and within ZIP files due to security risks, including extensions like \u003ccode\u003e.exe\u003c/code\u003e, \u003ccode\u003e.bat\u003c/code\u003e, and \u003ccode\u003e.vbs\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe MIME type of an email attachment is determined by its file extension, and while many common extensions are recognized, unknown extensions are defaulted to \u003ccode\u003eapplication/octet-stream\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe provided content lists the supported MIME types and their corresponding file extensions, giving a clear guide to users.\u003c/p\u003e\n"]]],[],null,["# Mail with Headers or Attachments\n\nWhen you send mail using the [Mail API](/appengine/docs/legacy/standard/php/mail),\nthere are some restrictions on the headers that you can use and the types of\nfiles you can attach.\n| This API is supported for first-generation runtimes and can be used when [upgrading to corresponding second-generation runtimes](/appengine/docs/standard/\n| php-gen2\n|\n| /services/access). If you are updating to the App Engine PHP 7/8 runtime, refer to the [migration guide](/appengine/migration-center/standard/migrate-to-second-gen/php-differences) to learn about your migration options for legacy bundled services.\n\nOptional headers you can use\n----------------------------\n\nAn outgoing email has headers that provide details about the message, such as\nthe sender, recipient, date, and subject. Each header has a name and a value.\nYou can also include the following headers in an outgoing email; for security\npurposes, other headers are not allowed:\n\n- In-Reply-To\n- List-Id\n- List-Unsubscribe\n- On-Behalf-Of\n- References\n- Resent-Date\n- Resent-From\n- Resent-To\n\nMail with attachments\n---------------------\n\nAn outgoing email message can have file attachments. Each attachment has a\nfilename and file data. The file data can come from any source, such as an\napplication data file or the datastore.\n\n### Filename extensions that are prohibited\n\nAs a security measure to protect against viruses, email attachments cannot use\nthe following filename extensions, and ZIP files cannot contain files with the\nfollowing filename extensions:\n\n- ade\n- adp\n- bat\n- chm\n- cmd\n- com\n- cpl\n- exe\n- hta\n- ins\n- isp\n- jse\n- lib\n- mde\n- msc\n- msp\n- mst\n- pif\n- scr\n- sct\n- shb\n- sys\n- vb\n- vbe\n- vbs\n- vxd\n- wsc\n- wsf\n- wsh\n\n### Attachments and Multipurpose Internet Mail Extensions (MIME) types\n\nThe MIME type of an attachment is determined from the file's extension. The MIME\ntype identifies the type of content that is being sent, and can determine how\nthat data is transferred.\n\nThe following is a list of MIME types and their corresponding filename\nextensions. You are not limited to these extensions, but if you use an unknown\nextension, App Engine will assign it the MIME type `application/octet-stream`."]]