Feature #347 - Some easy replacements for ereg*() calls.

main/admin/session_import.php

@@ -551,7 +551,7 @@ if ($_POST['formSent']) {
 						}
 					} else {
 						foreach ($enreg as $tag_name) {
-							$tag_names[] = api_eregi_replace('[^a-z0-9_-]', '', $tag_name);
+							$tag_names[] = api_preg_replace('/[^a-zA-Z0-9_\-]/', '', $tag_name);
 						}
 						if (!in_array('SessionName', $tag_names) || !in_array('DateStart', $tag_names) || !in_array('DateEnd', $tag_names)) {
 							$error_message = get_lang('NoNeededData');

main/admin/settings.lib.php

@@ -334,7 +334,7 @@ function handle_stylesheets()
 function upload_stylesheet($values,$picture)
 {
 	// valid name for the stylesheet folder
-	$style_name = api_ereg_replace("[^A-Za-z0-9]", "", $values['name_stylesheet'] );
+	$style_name = api_preg_replace('/[^A-Za-z0-9]/', '', $values['name_stylesheet']);
 
 	// create the folder if needed
 	if (!is_dir(api_get_path(SYS_CODE_PATH).'css/'.$style_name.'/'))

main/exercice/hotspot.inc.php

@@ -37,7 +37,7 @@ foreach($file as $value)
 
 		$explode[1] = trim($explode[1]);
 		$explode[1] = substr($explode[1], 0, strlen($explode[1]) - 1);
-		$explode[1] = ereg_replace('"', '', $explode[1]);
+		$explode[1] = str_replace('"', '', $explode[1]);
 
 		$temp[] = $explode[0] . '=' . $explode[1];
 	}

main/exercice/hotspot_lang_conversion.php

@@ -44,7 +44,7 @@ foreach($file as $value)
 
 		$explode[1] = trim($explode[1]);
 		$explode[1] = substr($explode[1], 0, strlen($explode[1]) - 1);
-		$explode[1] = ereg_replace('"', '', $explode[1]);
+		$explode[1] = str_replace('"', '', $explode[1]);
 
 		$temp[] = $explode[0] . '=' . $explode[1];
 	}