X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Fdba.php;h=3a16c187c7ec81b47085d894d169c047e18b7cd6;hb=3e299aa7bf42f1645fddeb426ff9b7140fdbc492;hp=7409ec3a8ce69e278e9ac0c205dc7890b5e9657e;hpb=dfa52185cac97b86225f20b2e73839de03a54e22;p=friendica.git

diff --git a/include/dba.php b/include/dba.php
index 7409ec3a8c..3a16c187c7 100644
--- a/include/dba.php
+++ b/include/dba.php
@@ -1,25 +1,29 @@
 <?php
 
 # if PDO is avaible for mysql, use the new database abstraction
+# TODO: PDO is disabled for release 3.3. We need to investigate why
+# the update from 3.2 fails with pdo
+/*
 if(class_exists('\PDO') && in_array('mysql', PDO::getAvailableDrivers())) {
   require_once("library/dddbl2/dddbl.php");
   require_once("include/dba_pdo.php");
 }
+*/
+
 
 require_once('include/datetime.php');
 
 /**
- *
- * MySQL database class
+ * @class MySQL database class
  *
  * For debugging, insert 'dbg(1);' anywhere in the program flow.
  * dbg(0); will turn it off. Logging is performed at LOGGER_DATA level.
- * When logging, all binary info is converted to text and html entities are escaped so that 
+ * When logging, all binary info is converted to text and html entities are escaped so that
  * the debugging stream is safe to view within both terminals and web pages.
  *
  */
- 
-if(! class_exists('dba')) { 
+
+if(! class_exists('dba')) {
 class dba {
 
 	private $debug = 0;
@@ -226,8 +230,18 @@ class dba {
 		}
 	}
 
+	/**
+	 * Checks if $array is a filled array with at least one entry.
+	 *
+	 * @param	$array	mixed	A filled array with at least one entry
+	 * @return	Whether $array is a filled array
+	 */
+	public function is_result ($array) {
+		return (is_array($array) && count($array) > 0);
+	}
+
 	function __destruct() {
-		if ($this->db) 
+		if ($this->db)
 			if($this->mysqli)
 				$this->db->close();
 			else
@@ -245,14 +259,14 @@ function printable($s) {
 }}
 
 // Procedural functions
-if(! function_exists('dbg')) { 
+if(! function_exists('dbg')) {
 function dbg($state) {
 	global $db;
 	if($db)
 	$db->dbg($state);
 }}
 
-if(! function_exists('dbesc')) { 
+if(! function_exists('dbesc')) {
 function dbesc($str) {
 	global $db;
 	if($db && $db->connected)
@@ -268,7 +282,7 @@ function dbesc($str) {
 // Example: $r = q("SELECT * FROM `%s` WHERE `uid` = %d",
 //                   'user', 1);
 
-if(! function_exists('q')) { 
+if(! function_exists('q')) {
 function q($sql) {
 
 	global $db;
@@ -285,12 +299,12 @@ function q($sql) {
 
 	/**
 	 *
-	 * This will happen occasionally trying to store the 
-	 * session data after abnormal program termination 
+	 * This will happen occasionally trying to store the
+	 * session data after abnormal program termination
 	 *
 	 */
 	logger('dba: no database: ' . print_r($args,true));
-	return false; 
+	return false;
 
 }}
 
@@ -300,7 +314,7 @@ function q($sql) {
  *
  */
 
-if(! function_exists('dbq')) { 
+if(! function_exists('dbq')) {
 function dbq($sql) {
 
 	global $db;
@@ -312,10 +326,10 @@ function dbq($sql) {
 }}
 
 
-// Caller is responsible for ensuring that any integer arguments to 
+// Caller is responsible for ensuring that any integer arguments to
 // dbesc_array are actually integers and not malformed strings containing
-// SQL injection vectors. All integer array elements should be specifically 
-// cast to int to avoid trouble. 
+// SQL injection vectors. All integer array elements should be specifically
+// cast to int to avoid trouble.
 
 
 if(! function_exists('dbesc_array_cb')) {
@@ -336,4 +350,3 @@ function dbesc_array(&$arr) {
 function dba_timer() {
 	return microtime(true);
 }
-