From 56628144b41a7ee4b2266e9eec5400d8490ddfdf Mon Sep 17 00:00:00 2001
From: David Grudl <david@grudl.com>
Date: Sat, 25 Oct 2008 00:26:56 +0000
Subject: [PATCH] - DibiFluent autodetects modifiers for associative arrays
 (after where, orderBy, ...) - json_encode in PHP < 5.2

---
 dibi/libs/DibiFluent.php   | 25 +++++++++++++++++++------
 dibi/libs/DibiProfiler.php | 37 ++++++++++++++++++++++++++++++++++++-
 2 files changed, 55 insertions(+), 7 deletions(-)

diff --git a/dibi/libs/DibiFluent.php b/dibi/libs/DibiFluent.php
index b508cc74..30eb8e9d 100644
--- a/dibi/libs/DibiFluent.php
+++ b/dibi/libs/DibiFluent.php
@@ -38,6 +38,16 @@ class DibiFluent extends DibiObject
 		'DELETE' => array('DELETE', 'FROM', 'USING', 'WHERE', 'ORDER BY', 'LIMIT', '%end'),
 	);
 
+	/** @var array */
+	public static $modifiers = array(
+		'VALUES' => '%l',
+		'SET' => '%a',
+		'WHERE' => '%and',
+		'HAVING' => '%and',
+		'ORDER BY' => '%by',
+		'GROUP BY' => '%by',
+	);
+
 	/** @var array */
 	public static $separators = array(
 		'SELECT' => ',',
@@ -88,7 +98,7 @@ class DibiFluent extends DibiObject
 	 */
 	public function __call($clause, $args)
 	{
-		$clause = self::_clause($clause);
+		$clause = self::_formatClause($clause);
 
 		// lazy initialization
 		if ($this->command === NULL) {
@@ -104,11 +114,14 @@ class DibiFluent extends DibiObject
 		if (count($args) === 1) {
 			$arg = $args[0];
 			// TODO: really ignore TRUE?
-			if ($arg === TRUE) {
+			if ($arg === TRUE) { // flag
 				$args = array();
 
-			} elseif (is_string($arg) && preg_match('#^[a-z][a-z0-9_.]*$#i', $arg)) {
+			} elseif (is_string($arg) && preg_match('#^[a-z][a-z0-9_.]*$#i', $arg)) { // identifier
 				$args = array('%n', $arg);
+
+			} elseif (is_array($arg) && is_string(key($arg))) { // associative array
+				$args = array(isset(self::$modifiers[$clause]) ? self::$modifiers[$clause] : '%a', $arg);
 			}
 		}
 
@@ -158,7 +171,7 @@ class DibiFluent extends DibiObject
 	 */
 	public function clause($clause, $remove = FALSE)
 	{
-		$this->cursor = & $this->clauses[self::_clause($clause)];
+		$this->cursor = & $this->clauses[self::_formatClause($clause)];
 
 		if ($remove) {
 			$this->cursor = NULL;
@@ -320,7 +333,7 @@ class DibiFluent extends DibiObject
 			$data = $this->clauses;
 
 		} else {
-			$clause = self::_clause($clause);
+			$clause = self::_formatClause($clause);
 			if (array_key_exists($clause, $this->clauses)) {
 				$data = array($clause => $this->clauses[$clause]);
 			} else {
@@ -350,7 +363,7 @@ class DibiFluent extends DibiObject
 	 * @param  string
 	 * @return string
 	 */
-	private static function _clause($s)
+	private static function _formatClause($s)
 	{
 		if ($s === 'order' || $s === 'group') {
 			$s .= 'By';
diff --git a/dibi/libs/DibiProfiler.php b/dibi/libs/DibiProfiler.php
index eaee26d9..0d4d6cc5 100644
--- a/dibi/libs/DibiProfiler.php
+++ b/dibi/libs/DibiProfiler.php
@@ -118,7 +118,7 @@ class DibiProfiler extends DibiObject implements IDibiProfiler
 				$caption = 'dibi profiler (' . dibi::$numOfQueries . ' SQL queries took ' . sprintf('%0.3f', dibi::$totalTime * 1000) . ' ms)';
 
 				$payload['FirePHP.Firebug.Console'][] = array('TABLE', array($caption, self::$table));
-				$payload = json_encode($payload);
+				$payload = function_exists('json_encode') ? json_encode($payload) : self::json_encode($payload);
 				foreach (str_split($payload, 4998) as $num => $s) {
 					header('X-FirePHP-Data-' . str_pad(++$num, 12, '0', STR_PAD_LEFT) . ': ' . $s);
 				}
@@ -179,4 +179,39 @@ class DibiProfiler extends DibiObject implements IDibiProfiler
 		fclose($handle);
 	}
 
+
+
+	public static function json_encode($val)
+	{
+		// indexed array
+		if (is_array($val) && (!$val
+			|| array_keys($val) === range(0, count($val) - 1))) {
+			return '[' . implode(',', array_map(array(__CLASS__, 'json_encode'), $val)) . ']';
+		}
+
+		// associative array
+		if (is_array($val) || is_object($val)) {
+			$tmp = array();
+			foreach ($val as $k => $v) {
+				$tmp[] = self::json_encode((string) $k) . ':' . self::json_encode($v);
+			}
+			return '{' . implode(',', $tmp) . '}';
+		}
+
+		if (is_string($val)) {
+			$val = str_replace(array("\\", "\x00"), array("\\\\", "\\u0000"), $val); // due to bug #40915
+			return '"' . addcslashes($val, "\x8\x9\xA\xC\xD/\"") . '"';
+		}
+
+		if (is_int($val) || is_float($val)) {
+			return rtrim(rtrim(number_format($val, 5, '.', ''), '0'), '.');
+		}
+
+		if (is_bool($val)) {
+			return $val ? 'true' : 'false';
+		}
+
+		return 'null';
+	}
+
 }