adminer/adminer-mysql/entrypoint.sh at ac2bf74bd69056afaab6fd513f6a4e096b72cd18 · dockette/adminer · GitHub

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#!/bin/bash
set -Eeo pipefail

if [ "${ADMINER_DEBUG}" = "1" ]; then
  set -o xtrace
fi

# Banner
if [ "${ADMINER_BANNER}" != "0" ] && [ "${ADMINER_BANNER}" != "false" ] && [ "${ADMINER_BANNER}" != "no" ] && [ "${ADMINER_BANNER}" != "off" ]; then
  cat << 'EOF'
 █████╗ ██████╗ ███╗   ███╗██╗███╗   ██╗███████╗██████╗
██╔══██╗██╔══██╗████╗ ████║██║████╗  ██║██╔════╝██╔══██╗
███████║██║  ██║██╔████╔██║██║██╔██╗ ██║█████╗  ██████╔╝
██╔══██║██║  ██║██║╚██╔╝██║██║██║╚██╗██║██╔══╝  ██╔══██╗
██║  ██║██████╔╝██║ ╚═╝ ██║██║██║ ╚████║███████╗██║  ██║
╚═╝  ╚═╝╚═════╝ ╚═╝     ╚═╝╚═╝╚═╝  ╚═══╝╚══════╝╚═╝  ╚═╝
EOF
fi

echo "[adminer] Loading Adminer (MySQL)..."

if [ -f /srv/index.php ]; then
    cat > /srv/.adminer-env-bootstrap.php <<'PHP'
<?php
$adminerFields = [
    'auth[driver]' => (string) getenv('ADMINER_DRIVER'),
    'auth[server]' => (string) getenv('ADMINER_SERVER'),
    'auth[username]' => (string) getenv('ADMINER_USERNAME'),
    'auth[password]' => (string) getenv('ADMINER_PASSWORD'),
    'auth[db]' => (string) getenv('ADMINER_DB'),
];
$adminerFields = array_filter($adminerFields, static fn ($value) => $value !== '');
$adminerTitle = (string) getenv('ADMINER_NAME');
$adminerAutologin = in_array(
    strtolower((string) getenv('ADMINER_AUTOLOGIN')),
    ['1', 'true', 'yes', 'on'],
    true
);

if (!empty($_GET['file'])) {
    return;
}

if ($adminerFields === [] && $adminerTitle === '' && !$adminerAutologin) {
    return;
}

$adminerPayload = [
    'fields' => $adminerFields,
    'title' => $adminerTitle,
    'autologin' => $adminerAutologin,
];

ob_start(static function ($html) use ($adminerPayload) {
    if (!is_string($html) || stripos($html, '<html') === false) {
        return $html;
    }

    $json = json_encode($adminerPayload, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT);
    if ($json === false) {
        return $html;
    }

    $script = '<script>(function(){var config=' . $json . ';var loginInput=document.querySelector(' . json_encode('input[name="auth[server]"]') . ');if(!loginInput||!loginInput.form){return;}var form=loginInput.form;Object.keys(config.fields).forEach(function(name){var field=form.querySelector("[name=\""+name+"\"]");if(field){field.value=config.fields[name];}});if(config.title){document.title=config.title;var heading=document.querySelector("h1");if(heading){heading.textContent=config.title;}}if(config.autologin){var attemptKey="dockette-adminer-autologin";var usernameField=form.querySelector(' . json_encode('[name="auth[username]"]') . ');if(usernameField&&usernameField.value&&loginInput.value&&!sessionStorage.getItem(attemptKey)){sessionStorage.setItem(attemptKey,"1");form.submit();}}})();</script>';

    if (stripos($html, '</body>') !== false) {
        return preg_replace('~</body>~i', $script . '</body>', $html, 1) ?? ($html . $script);
    }

    return $html . $script;
});
PHP

    if [ ! -f /srv/.adminer-index-original.php ]; then
        cp /srv/index.php /srv/.adminer-index-original.php
    fi

    cat > /srv/index.php <<'PHP'
<?php
require __DIR__ . '/.adminer-env-bootstrap.php';
require __DIR__ . '/.adminer-index-original.php';
PHP
fi

# Set default values if not provided
MEMORY=${MEMORY:-256M}
UPLOAD=${UPLOAD:-2048M}

echo "[adminer] Starting PHP server (http://0.0.0.0:80 in Docker):"
echo "-> memory_limit=${MEMORY}"
echo "-> upload_max_filesize=${UPLOAD}"
echo "-> post_max_size=${UPLOAD}"

# Execute PHP server
exec php \
    -d "memory_limit=${MEMORY}" \
    -d "upload_max_filesize=${UPLOAD}" \
    -d "post_max_size=${UPLOAD}" \
    -S 0.0.0.0:80