2020-02-21 12:10:49 +00:00
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#!/bin/sh
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# Let's set a sane environment
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set -o errexit
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set -o nounset
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set -o noglob
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SCRIPTS_DIR="$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)"
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. "$SCRIPTS_DIR/common"
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printf 'Downloading PECL feed... ' >&2
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XML="$(curl --fail --silent --show-error --location https://pecl.php.net/feeds/latest.rss)"
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printf 'done.\n' >&2
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printf 'Formatting XML... ' >&2
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XML="$(printf '%s' "$XML" | tr -s ' \t\r\n' ' ' | sed -r 's# *<#\n<#g' | sed -r 's#>\n*#>\n#g' | tr -s '\n' '\n' | sed -r 's#^ +##g')"
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printf 'done.\n' >&2
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NUM_EXTENSIONS=0
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EXTENSIONS=''
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printf 'Detecting extension list... ' >&2
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IFS='
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'
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for XML_LINE in $XML; do
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case "$XML_LINE" in
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\<item\ *)
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URL="$(printf '%s' "$XML_LINE" | sed -r 's#^.+ rdf:about\s*=\s*"##' | sed -r 's#".*$##')"
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2020-02-25 13:03:34 +00:00
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EXTENSION="$(printf '%s' "$URL" | sed -r 's#^.*[?&]package=##' | sed -r 's#&.*$##')"
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2020-02-21 12:10:49 +00:00
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if test -n "$EXTENSION" && ! stringInList "$EXTENSION" "$EXTENSIONS"; then
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EXTENSIONS="$EXTENSIONS $EXTENSION"
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NUM_EXTENSIONS=$((NUM_EXTENSIONS + 1))
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fi
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;;
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esac
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done
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if test -z "$EXTENSIONS"; then
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printf 'no extension found.\n' >&2
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else
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EXTENSIONS="${EXTENSIONS# }"
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printf '%d extension(s) found (%s)\n' $NUM_EXTENSIONS "$EXTENSIONS" >&2
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fi
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printf '%s' "$EXTENSIONS"
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