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18 lines
501 B
18 lines
501 B
#!/bin/sh
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EXPECTED_SIGNATURE="$(wget -q -O - https://composer.github.io/installer.sig)"
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php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
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ACTUAL_SIGNATURE="$(php -r "echo hash_file('sha384', 'composer-setup.php');")"
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if [ "$EXPECTED_SIGNATURE" != "$ACTUAL_SIGNATURE" ]
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then
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>&2 echo 'ERROR: Invalid installer signature'
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rm composer-setup.php
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exit 1
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fi
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php composer-setup.php
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RESULT=$?
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rm composer-setup.php
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cp composer.phar /usr/local/bin/composer
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exit $RESULT
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