image_type_to_mime_type

(PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)

image_type_to_mime_type β€” ΠŸΠΎΠ»ΡƒΡ‡Π΅Π½ΠΈΠ΅ Mime-Ρ‚ΠΈΠΏΠ° для Ρ‚ΠΈΠΏΠ° изобраТСния, Π²ΠΎΠ·Π²Ρ€Π°Ρ‰Π°Π΅ΠΌΠΎΠ³ΠΎ функциями getimagesize, exif_read_data, exif_thumbnail, exif_imagetype

ОписаниС

function image_type_to_mime_type(int $image_type): string

Ѐункция image_type_to_mime_type() опрСдСляСт Mime-Ρ‚ΠΈΠΏ для константы IMAGETYPE.

Бписок ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ²

image_type

Одна ΠΈΠ· констант IMAGETYPE_*.

Π’ΠΎΠ·Π²Ρ€Π°Ρ‰Π°Π΅ΠΌΡ‹Π΅ значСния

Π’ΠΎΠ·Π²Ρ€Π°Ρ‰Π°Π΅ΠΌΡ‹Π΅ значСния ΠΏΡ€ΠΈΠ²Π΅Π΄Π΅Π½Ρ‹ Π½ΠΈΠΆΠ΅

Π’ΠΎΠ·Π²Ρ€Π°Ρ‰Π°Π΅ΠΌΡ‹Π΅ значСния ΠΈ ΠšΠΎΠ½ΡΡ‚Π°Π½Ρ‚Ρ‹
image_type Π’ΠΎΠ·Π²Ρ€Π°Ρ‰Π°Π΅ΠΌΠΎΠ΅ Π·Π½Π°Ρ‡Π΅Π½ΠΈΠ΅
IMAGETYPE_GIF image/gif
IMAGETYPE_JPEG image/jpeg
IMAGETYPE_PNG image/png
IMAGETYPE_SWF application/x-shockwave-flash
IMAGETYPE_PSD image/psd
IMAGETYPE_BMP image/bmp
IMAGETYPE_TIFF_II (порядок Π±Π°ΠΉΡ‚ intel) image/tiff
IMAGETYPE_TIFF_MM (порядок Π±Π°ΠΉΡ‚ motorola) image/tiff
IMAGETYPE_JPC application/octet-stream
IMAGETYPE_JP2 image/jp2
IMAGETYPE_JPX application/octet-stream
IMAGETYPE_JB2 application/octet-stream
IMAGETYPE_SWC application/x-shockwave-flash
IMAGETYPE_IFF image/iff
IMAGETYPE_WBMP image/vnd.wap.wbmp
IMAGETYPE_XBM image/xbm
IMAGETYPE_ICO image/vnd.microsoft.icon
IMAGETYPE_WEBP image/webp
IMAGETYPE_AVIF image/avif
IMAGETYPE_HEIF image/heif

ΠŸΡ€ΠΈΠΌΠ΅Ρ€Ρ‹

ΠŸΡ€ΠΈΠΌΠ΅Ρ€ #1 ΠŸΡ€ΠΈΠΌΠ΅Ρ€ использования image_type_to_mime_type()

<?php
header
("Content-type: " . image_type_to_mime_type(IMAGETYPE_PNG));
?>

ΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΡ

Π—Π°ΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅: Π­Ρ‚ΠΎΠΉ Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΈ Π½Π΅ трСбуСтся Π±ΠΈΠ±Π»ΠΈΠΎΡ‚Π΅ΠΊΠ° GD.

Π‘ΠΌΠΎΡ‚Ρ€ΠΈΡ‚Π΅ Ρ‚Π°ΠΊΠΆΠ΅

  • getimagesize() - ΠŸΠΎΠ»ΡƒΡ‡Π°Π΅Ρ‚ Ρ€Π°Π·ΠΌΠ΅Ρ€ изобраТСния
  • exif_imagetype() - Determine the type of an image
  • exif_read_data() - Π§ΠΈΡ‚Π°Π΅Ρ‚ Π·Π°Π³ΠΎΠ»ΠΎΠ²ΠΊΠΈ EXIF ΠΈΠ· Ρ„Π°ΠΉΠ»ΠΎΠ² ΠΈΠ·ΠΎΠ±Ρ€Π°ΠΆΠ΅Π½ΠΈΠΉ
  • exif_thumbnail() - ΠŸΠΎΠ»ΡƒΡ‡Π°Π΅Ρ‚ встроСнноС ΠΏΡ€Π΅Π²ΡŒΡŽ изобраТСния
οΌ‹Π”ΠΎΠ±Π°Π²ΠΈΡ‚ΡŒ

ΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΡ ΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚Π΅Π»Π΅ΠΉ 1 note

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12
slegersjohn at gmail dot com ΒΆ
12 years ago
If you are working with Images only and you need mime type (e.g. for headers), then this is a fast and reliable technique:
 
<?php
$file = 'path/to/image.jpg';
$image_mime = image_type_to_mime_type(exif_imagetype($file));
?>

It will output true image mime type even if you rename your image file.