--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Config/Json.php Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,240 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Config
+ * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: Json.php 23294 2010-11-05 00:27:34Z ramon $
+ */
+
+/**
+ * @see Zend_Config
+ */
+require_once 'Zend/Config.php';
+
+/**
+ * @see Zend_Json
+ */
+require_once 'Zend/Json.php';
+
+/**
+ * JSON Adapter for Zend_Config
+ *
+ * @category Zend
+ * @package Zend_Config
+ * @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Config_Json extends Zend_Config
+{
+ /**
+ * Name of object key indicating section current section extends
+ */
+ const EXTENDS_NAME = "_extends";
+
+ /**
+ * Whether or not to ignore constants in the JSON string
+ *
+ * Note: if you do not have constant names in quotations in your JSON
+ * string, they may lead to syntax errors when parsing.
+ *
+ * @var bool
+ */
+ protected $_ignoreConstants = false;
+
+ /**
+ * Whether to skip extends or not
+ *
+ * @var boolean
+ */
+ protected $_skipExtends = false;
+
+ /**
+ * Loads the section $section from the config file encoded as JSON
+ *
+ * Sections are defined as properties of the main object
+ *
+ * In order to extend another section, a section defines the "_extends"
+ * property having a value of the section name from which the extending
+ * section inherits values.
+ *
+ * Note that the keys in $section will override any keys of the same
+ * name in the sections that have been included via "_extends".
+ *
+ * @param string $json JSON file or string to process
+ * @param mixed $section Section to process
+ * @param boolean $options Whether modifiacations are allowed at runtime
+ * @throws Zend_Config_Exception When JSON text is not set or cannot be loaded
+ * @throws Zend_Config_Exception When section $sectionName cannot be found in $json
+ */
+ public function __construct($json, $section = null, $options = false)
+ {
+ if (empty($json)) {
+ require_once 'Zend/Config/Exception.php';
+ throw new Zend_Config_Exception('Filename is not set');
+ }
+
+ $allowModifications = false;
+ if (is_bool($options)) {
+ $allowModifications = $options;
+ } elseif (is_array($options)) {
+ foreach ($options as $key => $value) {
+ switch (strtolower($key)) {
+ case 'allow_modifications':
+ case 'allowmodifications':
+ $allowModifications = (bool) $value;
+ break;
+ case 'skip_extends':
+ case 'skipextends':
+ $this->_skipExtends = (bool) $value;
+ break;
+ case 'ignore_constants':
+ case 'ignoreconstants':
+ $this->_ignoreConstants = (bool) $value;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ set_error_handler(array($this, '_loadFileErrorHandler')); // Warnings and errors are suppressed
+ if ($json[0] != '{') {
+ $json = file_get_contents($json);
+ }
+ restore_error_handler();
+
+ // Check if there was a error while loading file
+ if ($this->_loadFileErrorStr !== null) {
+ require_once 'Zend/Config/Exception.php';
+ throw new Zend_Config_Exception($this->_loadFileErrorStr);
+ }
+
+ // Replace constants
+ if (!$this->_ignoreConstants) {
+ $json = $this->_replaceConstants($json);
+ }
+
+ // Parse/decode
+ $config = Zend_Json::decode($json);
+
+ if (null === $config) {
+ // decode failed
+ require_once 'Zend/Config/Exception.php';
+ throw new Zend_Config_Exception("Error parsing JSON data");
+ }
+
+ if ($section === null) {
+ $dataArray = array();
+ foreach ($config as $sectionName => $sectionData) {
+ $dataArray[$sectionName] = $this->_processExtends($config, $sectionName);
+ }
+
+ parent::__construct($dataArray, $allowModifications);
+ } elseif (is_array($section)) {
+ $dataArray = array();
+ foreach ($section as $sectionName) {
+ if (!isset($config[$sectionName])) {
+ require_once 'Zend/Config/Exception.php';
+ throw new Zend_Config_Exception(sprintf('Section "%s" cannot be found', $sectionName));
+ }
+
+ $dataArray = array_merge($this->_processExtends($config, $sectionName), $dataArray);
+ }
+
+ parent::__construct($dataArray, $allowModifications);
+ } else {
+ if (!isset($config[$section])) {
+ require_once 'Zend/Config/Exception.php';
+ throw new Zend_Config_Exception(sprintf('Section "%s" cannot be found', $section));
+ }
+
+ $dataArray = $this->_processExtends($config, $section);
+ if (!is_array($dataArray)) {
+ // Section in the JSON data contains just one top level string
+ $dataArray = array($section => $dataArray);
+ }
+
+ parent::__construct($dataArray, $allowModifications);
+ }
+
+ $this->_loadedSection = $section;
+ }
+
+ /**
+ * Helper function to process each element in the section and handle
+ * the "_extends" inheritance attribute.
+ *
+ * @param array $data Data array to process
+ * @param string $section Section to process
+ * @param array $config Configuration which was parsed yet
+ * @throws Zend_Config_Exception When $section cannot be found
+ * @return array
+ */
+ protected function _processExtends(array $data, $section, array $config = array())
+ {
+ if (!isset($data[$section])) {
+ require_once 'Zend/Config/Exception.php';
+ throw new Zend_Config_Exception(sprintf('Section "%s" cannot be found', $section));
+ }
+
+ $thisSection = $data[$section];
+
+ if (is_array($thisSection) && isset($thisSection[self::EXTENDS_NAME])) {
+ if (is_array($thisSection[self::EXTENDS_NAME])) {
+ require_once 'Zend/Config/Exception.php';
+ throw new Zend_Config_Exception('Invalid extends clause: must be a string; array received');
+ }
+ $this->_assertValidExtend($section, $thisSection[self::EXTENDS_NAME]);
+
+ if (!$this->_skipExtends) {
+ $config = $this->_processExtends($data, $thisSection[self::EXTENDS_NAME], $config);
+ }
+ unset($thisSection[self::EXTENDS_NAME]);
+ }
+
+ $config = $this->_arrayMergeRecursive($config, $thisSection);
+
+ return $config;
+ }
+
+ /**
+ * Replace any constants referenced in a string with their values
+ *
+ * @param string $value
+ * @return string
+ */
+ protected function _replaceConstants($value)
+ {
+ foreach ($this->_getConstants() as $constant) {
+ if (strstr($value, $constant)) {
+ $value = str_replace($constant, constant($constant), $value);
+ }
+ }
+ return $value;
+ }
+
+ /**
+ * Get (reverse) sorted list of defined constant names
+ *
+ * @return array
+ */
+ protected function _getConstants()
+ {
+ $constants = array_keys(get_defined_constants());
+ rsort($constants, SORT_STRING);
+ return $constants;
+ }
+}