php/5.6/fpm/docker-php-ext-enable

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#!/bin/bash
set -e
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cd "$(php -r 'echo ini_get("extension_dir");')"
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usage() {
echo "usage: $0 module-name [module-name ...]"
echo " ie: $0 gd mysqli"
echo " $0 pdo pdo_mysql"
echo
echo 'Possible values for module-name:'
echo $(find -maxdepth 1 -type f -name '*.so' -exec basename '{}' ';' | sort)
}
modules=()
while [ $# -gt 0 ]; do
module="$1"
shift
if [ -z "$module" ]; then
continue
fi
if [ -f "$module.so" -a ! -f "$module" ]; then
# allow ".so" to be optional
module+='.so'
fi
if [ ! -f "$module" ]; then
echo >&2 "error: $(readlink -f "$module") does not exist"
echo >&2
usage >&2
exit 1
fi
modules+=( "$module" )
done
if [ "${#modules[@]}" -eq 0 ]; then
usage >&2
exit 1
fi
for module in "${modules[@]}"; do
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if nm -g "$module" | grep -q ' zend_extension_entry$'; then
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# https://wiki.php.net/internals/extensions#loading_zend_extensions
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line="zend_extension=$(readlink -f "$module")"
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else
line="extension=$module"
fi
ext="$(basename "$module")"
ext="${ext%.*}"
if php -r 'exit(extension_loaded("'"$ext"'") ? 0 : 1);'; then
# this isn't perfect, but it's better than nothing
# (for example, 'opcache.so' presents inside PHP as 'Zend OPcache', not 'opcache')
echo >&2
echo >&2 "warning: $ext ($module) is already loaded!"
echo >&2
continue
fi
ini="/usr/local/etc/php/conf.d/docker-php-ext-$ext.ini"
if ! grep -q "$line" "$ini" 2>/dev/null; then
echo "$line" >> "$ini"
fi
done