X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fdbm.php;h=de4aef7d2b196cf89a5bcb5578da6e98b45285bf;hb=791fc1d8b3c3cc6bb4e62ef4b6f81bb99c1d45ed;hp=62ebb1af082526b8d12ea6eb4154688ffbedba86;hpb=da30538a980264da72a7c370013e60b2cb55aafa;p=friendica.git

diff --git a/include/dbm.php b/include/dbm.php
index 62ebb1af08..de4aef7d2b 100644
--- a/include/dbm.php
+++ b/include/dbm.php
@@ -2,6 +2,7 @@
 /**
  * @brief This class contain functions for the database management
  *
+ * This class contains functions that doesn't need to know if pdo, mysqli or whatever is used.
  */
 class dbm {
 	/**
@@ -40,14 +41,19 @@ class dbm {
 	 * 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
+	 * @return      Whether $array is a filled array or an object with rows
 	 */
 	public static function is_result($array) {
 		// It could be a return value from an update statement
 		if (is_bool($array)) {
 			return $array;
 		}
-		return (is_array($array) && count($array) > 0);
+
+		if (is_object($array)) {
+			return dba::num_rows($array) > 0;
+		}
+
+		return (is_array($array) && (count($array) > 0));
 	}
 
 	/**
@@ -70,7 +76,7 @@ class dbm {
 
 		if (is_bool($value)) {
 			$value = ($value ? 'true' : 'false');
-		} elseif (is_float($value) OR is_integer($value)) {
+		} elseif (is_float($value) || is_integer($value)) {
 			$value = (string)$value;
 		} else {
 			 $value = "'".dbesc($value)."'";
@@ -86,5 +92,21 @@ class dbm {
 	public static function esc_array(&$arr, $add_quotation = false) {
 		array_walk($arr, 'self::esc_array_callback', $add_quotation);
 	}
+
+	/**
+	 * Checks Converts any date string into a SQL compatible date string
+	 *
+	 * @param string $date a date string in any format
+	 * @return string SQL style date string
+	 */
+	public static function date($date = 'now') {
+		$timestamp = strtotime($date);
+
+		// Don't allow lower date strings as '0001-01-01 00:00:00'
+		if ($timestamp < -62135596800) {
+			$timestamp = -62135596800;
+		}
+
+		return date('Y-m-d H:i:s', $timestamp);
+	}
 }
-?>