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diff --git a/library/vendor/Zend/Config/Ini.php b/library/vendor/Zend/Config/Ini.php
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+<?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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id$
+ */
+
+
+/**
+ * @see Zend_Config
+ */
+
+
+/**
+ * @category Zend
+ * @package Zend_Config
+ * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Config_Ini extends Zend_Config
+{
+ /**
+ * String that separates nesting levels of configuration data identifiers
+ *
+ * @var string
+ */
+ protected $_nestSeparator = '.';
+
+ /**
+ * String that separates the parent section name
+ *
+ * @var string
+ */
+ protected $_sectionSeparator = ':';
+
+ /**
+ * Whether to skip extends or not
+ *
+ * @var boolean
+ */
+ protected $_skipExtends = false;
+
+ /**
+ * Loads the section $section from the config file $filename for
+ * access facilitated by nested object properties.
+ *
+ * If the section name contains a ":" then the section name to the right
+ * is loaded and included into the properties. Note that the keys in
+ * this $section will override any keys of the same
+ * name in the sections that have been included via ":".
+ *
+ * If the $section is null, then all sections in the ini file are loaded.
+ *
+ * If any key includes a ".", then this will act as a separator to
+ * create a sub-property.
+ *
+ * example ini file:
+ * [all]
+ * db.connection = database
+ * hostname = live
+ *
+ * [staging : all]
+ * hostname = staging
+ *
+ * after calling $data = new Zend_Config_Ini($file, 'staging'); then
+ * $data->hostname === "staging"
+ * $data->db->connection === "database"
+ *
+ * The $options parameter may be provided as either a boolean or an array.
+ * If provided as a boolean, this sets the $allowModifications option of
+ * Zend_Config. If provided as an array, there are three configuration
+ * directives that may be set. For example:
+ *
+ * $options = array(
+ * 'allowModifications' => false,
+ * 'nestSeparator' => ':',
+ * 'skipExtends' => false,
+ * );
+ *
+ * @param string $filename
+ * @param mixed $section
+ * @param boolean|array $options
+ * @throws Zend_Config_Exception
+ * @return void
+ */
+ public function __construct($filename, $section = null, $options = false)
+ {
+ if (empty($filename)) {
+ /**
+ * @see Zend_Config_Exception
+ */
+ throw new Zend_Config_Exception('Filename is not set');
+ }
+
+ $allowModifications = false;
+ if (is_bool($options)) {
+ $allowModifications = $options;
+ } elseif (is_array($options)) {
+ if (isset($options['allowModifications'])) {
+ $allowModifications = (bool) $options['allowModifications'];
+ }
+ if (isset($options['nestSeparator'])) {
+ $this->_nestSeparator = (string) $options['nestSeparator'];
+ }
+ if (isset($options['skipExtends'])) {
+ $this->_skipExtends = (bool) $options['skipExtends'];
+ }
+ }
+
+ $iniArray = $this->_loadIniFile($filename);
+
+ if (null === $section) {
+ // Load entire file
+ $dataArray = array();
+ foreach ($iniArray as $sectionName => $sectionData) {
+ if(!is_array($sectionData)) {
+ $dataArray = $this->_arrayMergeRecursive($dataArray, $this->_processKey(array(), $sectionName, $sectionData));
+ } else {
+ $dataArray[$sectionName] = $this->_processSection($iniArray, $sectionName);
+ }
+ }
+ parent::__construct($dataArray, $allowModifications);
+ } else {
+ // Load one or more sections
+ if (!is_array($section)) {
+ $section = array($section);
+ }
+ $dataArray = array();
+ foreach ($section as $sectionName) {
+ if (!isset($iniArray[$sectionName])) {
+ /**
+ * @see Zend_Config_Exception
+ */
+ throw new Zend_Config_Exception("Section '$sectionName' cannot be found in $filename");
+ }
+ $dataArray = $this->_arrayMergeRecursive($this->_processSection($iniArray, $sectionName), $dataArray);
+
+ }
+ parent::__construct($dataArray, $allowModifications);
+ }
+
+ $this->_loadedSection = $section;
+ }
+
+ /**
+ * Load the INI file from disk using parse_ini_file(). Use a private error
+ * handler to convert any loading errors into a Zend_Config_Exception
+ *
+ * @param string $filename
+ * @throws Zend_Config_Exception
+ * @return array
+ */
+ protected function _parseIniFile($filename)
+ {
+ set_error_handler(array($this, '_loadFileErrorHandler'));
+ $iniArray = parse_ini_file($filename, true); // Warnings and errors are suppressed
+ restore_error_handler();
+
+ // Check if there was a error while loading file
+ if ($this->_loadFileErrorStr !== null) {
+ /**
+ * @see Zend_Config_Exception
+ */
+ throw new Zend_Config_Exception($this->_loadFileErrorStr);
+ }
+
+ return $iniArray;
+ }
+
+ /**
+ * Load the ini file and preprocess the section separator (':' in the
+ * section name (that is used for section extension) so that the resultant
+ * array has the correct section names and the extension information is
+ * stored in a sub-key called ';extends'. We use ';extends' as this can
+ * never be a valid key name in an INI file that has been loaded using
+ * parse_ini_file().
+ *
+ * @param string $filename
+ * @throws Zend_Config_Exception
+ * @return array
+ */
+ protected function _loadIniFile($filename)
+ {
+ $loaded = $this->_parseIniFile($filename);
+ $iniArray = array();
+ foreach ($loaded as $key => $data)
+ {
+ $pieces = explode($this->_sectionSeparator, $key);
+ $thisSection = trim($pieces[0]);
+ switch (count($pieces)) {
+ case 1:
+ $iniArray[$thisSection] = $data;
+ break;
+
+ case 2:
+ $extendedSection = trim($pieces[1]);
+ $iniArray[$thisSection] = array_merge(array(';extends'=>$extendedSection), $data);
+ break;
+
+ default:
+ /**
+ * @see Zend_Config_Exception
+ */
+ throw new Zend_Config_Exception("Section '$thisSection' may not extend multiple sections in $filename");
+ }
+ }
+
+ return $iniArray;
+ }
+
+ /**
+ * Process each element in the section and handle the ";extends" inheritance
+ * key. Passes control to _processKey() to handle the nest separator
+ * sub-property syntax that may be used within the key name.
+ *
+ * @param array $iniArray
+ * @param string $section
+ * @param array $config
+ * @throws Zend_Config_Exception
+ * @return array
+ */
+ protected function _processSection($iniArray, $section, $config = array())
+ {
+ $thisSection = $iniArray[$section];
+
+ foreach ($thisSection as $key => $value) {
+ if (strtolower($key) == ';extends') {
+ if (isset($iniArray[$value])) {
+ $this->_assertValidExtend($section, $value);
+
+ if (!$this->_skipExtends) {
+ $config = $this->_processSection($iniArray, $value, $config);
+ }
+ } else {
+ /**
+ * @see Zend_Config_Exception
+ */
+ throw new Zend_Config_Exception("Parent section '$section' cannot be found");
+ }
+ } else {
+ $config = $this->_processKey($config, $key, $value);
+ }
+ }
+ return $config;
+ }
+
+ /**
+ * Assign the key's value to the property list. Handles the
+ * nest separator for sub-properties.
+ *
+ * @param array $config
+ * @param string $key
+ * @param string $value
+ * @throws Zend_Config_Exception
+ * @return array
+ */
+ protected function _processKey($config, $key, $value)
+ {
+ if (strpos($key, $this->_nestSeparator) !== false) {
+ $pieces = explode($this->_nestSeparator, $key, 2);
+ if (strlen($pieces[0]) && strlen($pieces[1])) {
+ if (!isset($config[$pieces[0]])) {
+ if ($pieces[0] === '0' && !empty($config)) {
+ // convert the current values in $config into an array
+ $config = array($pieces[0] => $config);
+ } else {
+ $config[$pieces[0]] = array();
+ }
+ } elseif (!is_array($config[$pieces[0]])) {
+ /**
+ * @see Zend_Config_Exception
+ */
+ throw new Zend_Config_Exception("Cannot create sub-key for '{$pieces[0]}' as key already exists");
+ }
+ $config[$pieces[0]] = $this->_processKey($config[$pieces[0]], $pieces[1], $value);
+ } else {
+ /**
+ * @see Zend_Config_Exception
+ */
+ throw new Zend_Config_Exception("Invalid key '$key'");
+ }
+ } else {
+ $config[$key] = $value;
+ }
+ return $config;
+ }
+}
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