Библиотека для cis, online, cms1

core/json.php

@@ -0,0 +1,97 @@
+<?php
+
+/**
+ * http://phptunes.blogspot.com/2007/01/phpjson.html
+ */
+class json
+{ 
+    static $DEFAULT_ENCODING = 'windows-1251//IGNORE';
+    static $INTERNAL_ENCODING = 'utf-8';
+
+    static function encode($var)
+    {
+        return php2js($var); //json_encode(self::prepare($var, array('self', 'unicode_encode')));
+    }
+
+    // Ïðåîáðàçîâàíèå json â ìàññèâ
+    static function decode($var, $encoding = 'utf-8', $is_array = false)
+    {
+        if ($encoding != 'utf-8') $var = iconv($encoding, self::$INTERNAL_ENCODING, $var);
+        return self::prepare(json_decode($var, $is_array), array('self', 'unicode_decode'));
+    }
+
+    static function ident($var)
+    {
+        return $var;
+    }
+
+    /* windows-1251 -> utf-8 */
+    static function unicode_encode($var) 
+    {
+        return @iconv(self::$DEFAULT_ENCODING, self::$INTERNAL_ENCODING, $var);
+    }
+
+    /* utf-8 -> windows-1251 */
+    static function unicode_decode($var)
+    {
+        return @iconv(self::$INTERNAL_ENCODING, self::$DEFAULT_ENCODING, $var);
+    }
+
+    static function prepare($var, $encode)
+    {
+        if (is_array($var)) {
+            $new = array();
+            foreach ($var as $k => $v) {
+                $new[self::prepare($k, $encode)] = self::prepare($v, $encode);
+            }
+            $var = $new;
+        } elseif (is_object($var)) {
+            // Áûëî ïðåîáðàçîâàíèå òèïà äëÿ îòîáðàæåíèÿ !!
+            $vars = get_object_vars($var);
+            foreach ($vars as $m => $v) {
+                $var->$m = self::prepare($var->$m, $encode);
+            }
+        } elseif (is_string($var)) {
+            $var = call_user_func($encode, $var);
+        }
+        return $var;
+    }
+}
+
+function php2js($a = false) {
+    if (is_null($a)) return 'null';
+    if ($a === false) return 'false';
+    if ($a === true) return 'true';
+    if (is_scalar($a)) {
+        if (is_float($a)) {
+            // Always use "." for floats.
+            $a = str_replace(",", ".", strval($a));
+        } else if (is_int($a)) {
+            return $a;            
+        }    
+        // All scalars are converted to strings to avoid indeterminism.
+        // PHP's "1" and 1 are equal for all PHP operators, but
+        // JS's "1" and 1 are not. So if we pass "1" or 1 from the PHP backend,
+        // we should get the same result in the JS frontend (string).
+        // Character replacements for JSON.
+        static $jsonReplaces = array(
+            array("\\", "/", "\n", "\t", "\r", "\b", "\f", '"'), 
+            array('\\\\', '\\/', '\\n', '\\t', '\\r', '\\b', '\\f', '\"'));
+        return '"' . str_replace($jsonReplaces[0], $jsonReplaces[1], $a) . '"';
+    }
+    $isList = true;
+    for ($i = 0, reset($a);$i < count($a);$i++, next($a)) {
+        if (key($a) !== $i) {
+            $isList = false;
+            break;
+        }
+    }
+    $result = array();
+    if ($isList) {
+        foreach($a as $v) $result[] = php2js($v);
+        return '[' . join(',', $result) . ']';
+    } else {
+        foreach($a as $k => $v) $result[] = php2js($k) . ':' . php2js($v);
+        return '{' . join(',', $result) . '}';
+    }
+}