php + composer pack and fixes

install/composer-clean

@@ -0,0 +1,42 @@
+#!/bin/bash
+##makedesc: Install composer (latest)
+echo
+echo "==============================================="
+echo "Installing composer (latest)..."
+echo "==============================================="
+echo
+
+# https://getcomposer.org/doc/faqs/how-to-install-composer-programmatically.md
+
+installed() {
+    command -v "$1" >/dev/null 2>&1
+}
+
+!installed "php" && echo "WARNING: You need to have php installed"
+
+if installed "composer"; then
+    echo "WARNING: Removing current composer to install its actual version"
+    sudo apt remove -y --autoremove composer
+    sudo rm /bin/composer
+    sudo rm /usr/bin/composer
+    sudo rm /usr/local/bin/composer
+    sudo rm /usr/src/composer
+    rm $HOME/.local/bin/composer
+fi
+
+mkdir -p $HOME/install && cd $HOME/install
+# mkdir -p $HOME/.local/bin
+
+EXPECTED_CHECKSUM="$(php -r 'copy("https://composer.github.io/installer.sig", "php://stdout");')"
+# php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
+wget https://getcomposer.org/installer -O 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
+cp $HOME/install/composer.phar $HOME/.local/bin/composer
+cd - >/dev/null
+installed "composer" && composer --version