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-rw-r--r--install.php30
1 files changed, 23 insertions, 7 deletions
diff --git a/install.php b/install.php
index 46248c789..c2a5bb29e 100644
--- a/install.php
+++ b/install.php
@@ -244,7 +244,7 @@ function main()
*/
function haveExternalLibrary($external_library)
{
- if (isset($external_library['include']) && ! @include_once $external_library['include'] ) {
+ if (isset($external_library['include']) && !haveIncludeFile($external_library['include'])) {
return false;
}
if (isset($external_library['check_function']) && ! function_exists($external_library['check_function'])) {
@@ -256,6 +256,15 @@ function haveExternalLibrary($external_library)
return true;
}
+// Attempt to include a PHP file and report if it worked, while
+// suppressing the annoying warning messages on failure.
+function haveIncludeFile($filename) {
+ $old = error_reporting(error_reporting() & ~E_WARNING);
+ $ok = include_once($filename);
+ error_reporting($old);
+ return $ok;
+}
+
/**
* Check if all is ready for installation
*
@@ -328,12 +337,19 @@ function checkPrereqs()
*/
function checkExtension($name)
{
- if (!extension_loaded($name)) {
- if (!@dl($name.'.so')) {
- return false;
- }
+ if (extension_loaded($name)) {
+ return true;
+ } elseif (function_exists('dl') && ini_get('enable_dl') && !ini_get('safe_mode')) {
+ // dl will throw a fatal error if it's disabled or we're in safe mode.
+ // More fun, it may not even exist under some SAPIs in 5.3.0 or later...
+ $soname = $name . '.' . PHP_SHLIB_SUFFIX;
+ if (PHP_SHLIB_SUFFIX == 'dll') {
+ $soname = "php_" . $soname;
+ }
+ return @dl($soname);
+ } else {
+ return false;
}
- return true;
}
/**
@@ -390,7 +406,7 @@ E_O_T;
E_O_T;
foreach ($present_libraries as $library) {
echo '<li>';
- if ($library['url']) {
+ if (isset($library['url'])) {
echo '<a href=">'.$library['url'].'">'.htmlentities($library['name']).'</a>';
} else {
echo htmlentities($library['name']);