<?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_Tool

 * @subpackage Framework

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: ApplicationConfigFile.php 20851 2010-02-02 21:45:51Z ralph $

 */

/**

 * @see Zend_Tool_Project_Context_Filesystem_File

 */

require_once 'Zend/Tool/Project/Context/Filesystem/File.php';

/**

 * This class is the front most class for utilizing Zend_Tool_Project

 *

 * A profile is a hierarchical set of resources that keep track of

 * items within a specific project.

 *

 * @category   Zend

 * @package    Zend_Tool

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Tool_Project_Context_Zf_ApplicationConfigFile extends Zend_Tool_Project_Context_Filesystem_File

{

    /**

     * @var string

     */

    protected $_filesystemName = 'application.ini';

    /**

     * @var string

     */

    protected $_content = null;

    /**

     * getName()

     *

     * @return string

     */

    public function getName()

    {

        return 'ApplicationConfigFile';

    }

    /**

     * init()

     *

     * @return Zend_Tool_Project_Context_Zf_ApplicationConfigFile

     */

    public function init()

    {

        $this->_type = $this->_resource->getAttribute('type');

        parent::init();

        return $this;

    }

    /**

     * getPersistentAttributes()

     *

     * @return array

     */

    public function getPersistentAttributes()

    {

        return array('type' => $this->_type);

    }

    /**

     * getContents()

     *

     * @return string

     */

    public function getContents()

    {

        if ($this->_content === null) {

            if (file_exists($this->getPath())) {

                $this->_content = file_get_contents($this->getPath());

            } else {

                $this->_content = $this->_getDefaultContents();

            }

        }

        return $this->_content;

    }

    public function getAsZendConfig($section = 'production')

    {

        return new Zend_Config_Ini($this->getPath(), $section);

    }

    /**

     * addStringItem()

     * 

     * @param string $key 

     * @param string $value

     * @param string $section

     * @param bool   $quoteValue

     * @return Zend_Tool_Project_Context_Zf_ApplicationConfigFile

     */

    public function addStringItem($key, $value, $section = 'production', $quoteValue = true)

    {

        // null quote value means to auto-detect

        if ($quoteValue === null) {

            $quoteValue = preg_match('#[\"\']#', $value) ? false : true;

        }

        if ($quoteValue == true) {

            $value = '"' . $value . '"';

        }

        $contentLines = preg_split('#[\n\r]#', $this->getContents());

        $newLines = array();

        $insideSection = false;

        foreach ($contentLines as $contentLineIndex => $contentLine) {

            if ($insideSection === false && preg_match('#^\[' . $section . '#', $contentLine)) {

                $insideSection = true;

            }

            if ($insideSection) {

                // if its blank, or a section heading

                if ((trim($contentLine) == null) || (isset($contentLines[$contentLineIndex + 1]{0}) && $contentLines[$contentLineIndex + 1]{0} == '[')) {

                    $newLines[] = $key . ' = ' . $value;

                    $insideSection = null;

                }

            }

            $newLines[] = $contentLine;

        }

        $this->_content = implode("\n", $newLines);

        return $this;

    }

    /**

     * 

     * @param array $item

     * @param string $section

     * @param bool $quoteValue

     * @return Zend_Tool_Project_Context_Zf_ApplicationConfigFile

     */

    public function addItem($item, $section = 'production', $quoteValue = true)

    {

        $stringItems = array();

        $stringValues = array();

        $configKeyNames = array();

        $rii = new RecursiveIteratorIterator(

            new RecursiveArrayIterator($item),

            RecursiveIteratorIterator::SELF_FIRST

            );

        $lastDepth = 0;

        // loop through array structure recursively to create proper keys

        foreach ($rii as $name => $value) {

            $lastDepth = $rii->getDepth();

            if (is_array($value)) {

                array_push($configKeyNames, $name);

            } else {

                $stringItems[] = implode('.', $configKeyNames) . '.' . $name;

                $stringValues[] = $value;

            }

        }

        foreach ($stringItems as $stringItemIndex => $stringItem) {

            $this->addStringItem($stringItem, $stringValues[$stringItemIndex], $section, $quoteValue);

        }

        return $this;

    }

    public function removeStringItem($key, $section = 'production')

    {

        $contentLines = file($this->getPath());

        $newLines = array();

        $insideSection = false;

        foreach ($contentLines as $contentLineIndex => $contentLine) {

            if ($insideSection === false && preg_match('#^\[' . $section . '#', $contentLine)) {

                $insideSection = true;

            }

            if ($insideSection) {

                // if its blank, or a section heading

                if ((trim($contentLine) == null) || ($contentLines[$contentLineIndex + 1][0] == '[')) {

                    $insideSection = null;

                }

            }

            if (!preg_match('#' . $key . '\s?=.*#', $contentLine)) { 

                $newLines[] = $contentLine;

            }

        }

        $this->_content = implode('', $newLines);

    }

    public function removeItem($item, $section = 'production')

    {

        $stringItems = array();

        $stringValues = array();

        $configKeyNames = array();

        $rii = new RecursiveIteratorIterator(

            new RecursiveArrayIterator($item),

            RecursiveIteratorIterator::SELF_FIRST

            );

        $lastDepth = 0;

        // loop through array structure recursively to create proper keys

        foreach ($rii as $name => $value) {

            $lastDepth = $rii->getDepth();

            if (is_array($value)) {

                array_push($configKeyNames, $name);

            } else {

                $stringItems[] = implode('.', $configKeyNames) . '.' . $name;

                $stringValues[] = $value;

            }

        }

        foreach ($stringItems as $stringItemIndex => $stringItem) {

            $this->removeStringItem($stringItem, $section);

        }

        return $this;

    }

    protected function _getDefaultContents()

    {

        $contents =<<<EOS

[production]

phpSettings.display_startup_errors = 0

phpSettings.display_errors = 0

includePaths.library = APPLICATION_PATH "/../library"

bootstrap.path = APPLICATION_PATH "/Bootstrap.php"

bootstrap.class = "Bootstrap"

appnamespace = "Application"

resources.frontController.controllerDirectory = APPLICATION_PATH "/controllers"

resources.frontController.params.displayExceptions = 0

[staging : production]

[testing : production]

phpSettings.display_startup_errors = 1

phpSettings.display_errors = 1

[development : production]

phpSettings.display_startup_errors = 1

phpSettings.display_errors = 1

resources.frontController.params.displayExceptions = 1

EOS;

        return $contents;

    }

}