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23 lines
737 B
Bash
23 lines
737 B
Bash
#!/bin/sh
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# This is a slightly modified version of the installer script published at
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# https://getcomposer.org/doc/faqs/how-to-install-composer-programmatically.md
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# It does not depend on `wget` and uses `curl` instead.
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EXPECTED_CHECKSUM="$(curl -q https://composer.github.io/installer.sig)"
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php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
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ACTUAL_CHECKSUM="$(php -r "echo hash_file('sha384', 'composer-setup.php');")"
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if [ "$EXPECTED_CHECKSUM" != "$ACTUAL_CHECKSUM" ]
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then
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>&2 echo 'ERROR: Invalid installer checksum'
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rm composer-setup.php
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exit 1
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fi
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# May need to remove the explicit pinning of version 1 in the future
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php composer-setup.php --quiet
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RESULT=$?
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rm composer-setup.php
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exit $RESULT
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