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Move the check_environment into the installer helper and call it from the command line installer as well as the web installer.

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This commit is contained in:
Tim Almdal
2009-09-17 07:29:37 -07:00
parent a5af531fbe
commit 86681eebf7
3 changed files with 47 additions and 41 deletions
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5
installer/cli.php
View File

@@ -30,6 +30,11 @@ if (installer::already_installed()) {
return;
}
$errors = installer::check_environment();
if ($errors) {
oops(implode("errors", "\n"));
}
$config = parse_cli_params();
if (!installer::connect($config)) {
oops("Unable to connect to the database.\n" . mysql_error() . "\n");

41
installer/installer.php
View File

@@ -178,4 +178,45 @@ class installer {
static function prepend_prefix($prefix, $sql) {
return preg_replace("#{([a-zA-Z0-9_]+)}#", "{$prefix}$1", $sql);
}
static function check_environment() {
if (!function_exists("mysql_query") && !function_exists("mysqli_set_charset")) {
$errors[] = "Gallery 3 requires a MySQL database, but PHP doesn't have either the <a href=\"http://php.net/mysql\">MySQL</a> or the <a href=\"http://php.net/mysqli\">MySQLi</a> extension.";
}
if (!@preg_match("/^.$/u", utf8_encode("\xF1"))) {
$errors[] = "PHP is missing <a href=\"http://php.net/pcre\">Perl-Compatible Regular Expression</a> support.";
}
if (!(function_exists("spl_autoload_register"))) {
$errors[] = "PHP is missing <a href=\"http://php.net/spl\">Standard PHP Library (SPL)</a> support";
}
if (!(class_exists("ReflectionClass"))) {
$errors[] = "PHP is missing <a href=\"http://php.net/reflection\">reflection</a> support";
}
if (!(function_exists("filter_list"))) {
$errors[] = "PHP is missing the <a href=\"http://php.net/filter\">filter extension</a>";
}
if (!(extension_loaded("iconv"))) {
$errors[] = "PHP is missing the <a href=\"http://php.net/iconv\">iconv extension</a>";
}
if (!(extension_loaded("simplexml"))) {
$errors[] = "PHP is missing the <a href=\"http://php.net/simplexml\">SimpleXML extension</a>";
}
if (extension_loaded("mbstring") && (ini_get("mbstring.func_overload") & MB_OVERLOAD_STRING)) {
$errors[] = "The <a href=\"http://php.net/mbstring\">mbstring extension</a> is overloading PHP's native string functions. Please disable it.";
}
if (!function_exists("json_encode")) {
$errors[] = "PHP is missing the <a href=\"http://php.net/manual/en/book.json.php\">JavaScript Object Notation (JSON) extension</a>. Please install it.";
}
return @$errors;
}
}

42
installer/web.php
View File

@@ -23,7 +23,7 @@ if (installer::already_installed()) {
switch (@$_GET["step"]) {
default:
case "welcome":
$errors = check_environment();
$errors = installer::check_environment();
if ($errors) {
$content = render("environment_errors.html.php", array("errors" => $errors));
} else {
@@ -80,43 +80,3 @@ function render($view, $args=array()) {
function oops($error) {
return render("oops.html.php", array("error" => $error));
}
function check_environment() {
if (!function_exists("mysql_query") && !function_exists("mysqli_set_charset")) {
$errors[] = "Gallery 3 requires a MySQL database, but PHP doesn't have either the <a href=\"http://php.net/mysql\">MySQL</a> or the <a href=\"http://php.net/mysqli\">MySQLi</a> extension.";
}
if (!@preg_match("/^.$/u", utf8_encode("\xF1"))) {
$errors[] = "PHP is missing <a href=\"http://php.net/pcre\">Perl-Compatible Regular Expression</a> support.";
}
if (!(function_exists("spl_autoload_register"))) {
$errors[] = "PHP is missing <a href=\"http://php.net/spl\">Standard PHP Library (SPL)</a> support";
}
if (!(class_exists("ReflectionClass"))) {
$errors[] = "PHP is missing <a href=\"http://php.net/reflection\">reflection</a> support";
}
if (!(function_exists("filter_list"))) {
$errors[] = "PHP is missing the <a href=\"http://php.net/filter\">filter extension</a>";
}
if (!(extension_loaded("iconv"))) {
$errors[] = "PHP is missing the <a href=\"http://php.net/iconv\">iconv extension</a>";
}
if (!(extension_loaded("simplexml"))) {
$errors[] = "PHP is missing the <a href=\"http://php.net/simplexml\">SimpleXML extension</a>";
}
if (extension_loaded("mbstring") && (ini_get("mbstring.func_overload") & MB_OVERLOAD_STRING)) {
$errors[] = "The <a href=\"http://php.net/mbstring\">mbstring extension</a> is overloading PHP's native string functions. Please disable it.";
}
if (!function_exists("json_encode")) {
$errors[] = "PHP is missing the <a href=\"http://php.net/manual/en/book.json.php\">JavaScript Object Notation (JSON) extension</a>. Please install it.";
}
return @$errors;
}