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rename signature to checksum

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Klaus 2020-02-11 09:11:45 +01:00 • committed by GitHub
parent 5843a282bc
commit 9940271c6e
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1 changed files with 5 additions and 5 deletions
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10
doc/faqs/how-to-install-composer-programmatically.md
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@ -1,7 +1,7 @@
# How do I install Composer programmatically?
As noted on the download page, the installer script contains a
signature which changes when the installer code changes and as such
checksum which changes when the installer code changes and as such
it should not be relied upon in the long term.
An alternative is to use this script which only works with UNIX utilities:
@ -9,13 +9,13 @@ An alternative is to use this script which only works with UNIX utilities:
```bash
#!/bin/sh
EXPECTED_SIGNATURE="$(wget -q -O - https://composer.github.io/installer.sig)"
EXPECTED_CHECKSUM="$(wget -q -O - https://composer.github.io/installer.sig)"
php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
ACTUAL_SIGNATURE="$(php -r "echo hash_file('sha384', 'composer-setup.php');")"
ACTUAL_CHECKSUM="$(php -r "echo hash_file('sha384', 'composer-setup.php');")"
if [ "$EXPECTED_SIGNATURE" != "$ACTUAL_SIGNATURE" ]
if [ "$EXPECTED_CHECKSUM" != "$ACTUAL_CHECKSUM" ]
then
>&2 echo 'ERROR: Invalid installer signature'
>&2 echo 'ERROR: Invalid installer checksum'
rm composer-setup.php
exit 1
fi