From b5dd90d1a836aecc1e3e9af6ab1315c1ad83f7f8 Mon Sep 17 00:00:00 2001
From: Juan Ferrer Toribio <juan@verdnatura.es>
Date: Thu, 7 Jul 2022 11:15:53 +0200
Subject: [PATCH] Code upgraded, Db\Conecction improvements

---
 db/connection.php | 73 +++++++++++++++++++++++++++++++++++++++++++++++
 debian/changelog  |  2 +-
 lib/util.php      |  2 +-
 vn-autoload.php   |  8 +++---
 4 files changed, 79 insertions(+), 6 deletions(-)

diff --git a/db/connection.php b/db/connection.php
index 619f261..8d3d76b 100644
--- a/db/connection.php
+++ b/db/connection.php
@@ -434,4 +434,77 @@ class Connection {
 
 		return $renderedQuery;
 	}
+
+	function commit() {
+		return $this->query('COMMIT');
+	}
+
+	function rollback() {
+		return $this->query('ROLLBACK');
+	}
+
+	function startTransaction() {
+		return $this->query('START TRANSACTION');
+	}
+
+	function lastInsertId() {
+		return $this->getValue('SELECT LAST_INSERT_ID()');
+	}
+
+	function call($procName, $values) {
+		return $this->query(
+			"CALL {$this->quote($procName)}({$this->renderList($values)})"
+		);
+	}
+
+	function insert($table, $values) {
+		return $this->query("INSERT INTO {$this->quote($table)}
+	SET {$this->renderFields($values)}");
+	}
+
+	function update($table, $values, $where) {
+		return $this->query("UPDATE {$this->quote($table)}
+	SET {$this->renderFields($values)}
+	WHERE {$this->renderWhere($where)}");
+	}
+
+	function renderFields($values) {
+		return $this->renderAssoc($values, ', ');
+	}
+
+	function renderWhere($operands) {
+		return $this->renderAssoc($operands, ' AND ');
+	}
+
+	function renderAssoc($list, $separator) {
+		$fields = '';
+		$isFirst = true;
+
+		foreach ($list as $field => $value) {
+			if ($isFirst)
+				$isFirst = false;
+			else
+				$fields .= $separator;
+
+			$fields .= $this->quote($field) .' = '. $this->renderValue($value);
+		}
+
+		return $fields;
+	}
+
+	function renderList($list, $separator = ', ') {
+		$values = '';
+		$isFirst = true;
+
+		foreach ($list as $value) {
+			if ($isFirst)
+				$isFirst = false;
+			else
+				$values .= $separator;
+
+			$values .= $this->renderValue($value);
+		}
+
+		return $values;
+	}
 }
diff --git a/debian/changelog b/debian/changelog
index 3937931..ce6388e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,4 @@
-php-vn-lib (2.1.9) stable; urgency=low
+php-vn-lib (2.1.11) stable; urgency=low
 
   * Initial Release.
 
diff --git a/lib/util.php b/lib/util.php
index 404fb8e..039cba0 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -39,7 +39,7 @@ function hyphenToCamelCase($string, $upperFirst = FALSE) {
 	$result = preg_replace_callback('/-[a-z]/', $replaceFunc, $string);
 	
 	if ($upperFirst)
-		$result = strtoupper($result{0}) .  substr($result, 1);
+		$result = strtoupper($result[0]) .  substr($result, 1);
 		
 	return $result;
 }
diff --git a/vn-autoload.php b/vn-autoload.php
index 4a15830..450bf5c 100644
--- a/vn-autoload.php
+++ b/vn-autoload.php
@@ -5,10 +5,10 @@ $vnAutoloadReplace = function($matches) {
 	
 	if (strlen($match) == 1)
 		return $match;
-	if ($match{0} == '\\')
-		return '/'. $match{1};
+	if ($match[0] == '\\')
+		return '/'. $match[1];
 
-	return $match{0} .'-'. $match{1};
+	return $match[0] .'-'. $match[1];
 };
 
 spl_autoload_register(function($className) {
@@ -27,7 +27,7 @@ spl_autoload_register(function($className) {
 		}
 	}
 	
-	if ($classPath{0} != '/')
+	if ($classPath[0] != '/')
 		$classPath = stream_resolve_include_path($classPath);
 	
 	if (file_exists($classPath))