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Install Composer programmatically
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#!/bin/sh | |
EXPECTED_CHECKSUM="$(php -r 'copy("https://composer.github.io/installer.sig", "php://stdout");')" | |
php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');" | |
ACTUAL_CHECKSUM="$(php -r "echo hash_file('sha384', 'composer-setup.php');")" | |
if [ "$EXPECTED_CHECKSUM" != "$ACTUAL_CHECKSUM" ] | |
then | |
>&2 echo 'ERROR: Invalid installer checksum' | |
rm composer-setup.php | |
exit 1 | |
fi | |
php composer-setup.php --quiet | |
mv composer.phar /usr/local/bin/composer | |
RESULT=$? | |
rm composer-setup.php | |
exit $RESULT |
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