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Manuela
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<?php
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/*
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* Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
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* For licensing, see LICENSE.html or http://ckeditor.com/license
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*/
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/**
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* \brief CKEditor class that can be used to create editor
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* instances in PHP pages on server side.
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* @see http://ckeditor.com
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*
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* Sample usage:
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* @code
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* $CKEditor = new CKEditor();
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* $CKEditor->editor("editor1", "<p>Initial value.</p>");
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* @endcode
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*/
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class CKEditor
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{
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/**
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* The version of %CKEditor.
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*/
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const version = '4.6.2';
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/**
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* A constant string unique for each release of %CKEditor.
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*/
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const timestamp = 'G2VG';
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/**
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* A string indicating the creation date of %CKEditor.
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* Do not change it unless you want to force browsers to not use previously cached version of %CKEditor.
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*/
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public $timestamp = "G2VG";
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/**
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* URL to the %CKEditor installation directory (absolute or relative to document root).
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* If not set, CKEditor will try to guess it's path.
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*
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* Example usage:
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* @code
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* $CKEditor->basePath = '/ckeditor/';
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* @endcode
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*/
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public $basePath;
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/**
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* An array that holds the global %CKEditor configuration.
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* For the list of available options, see http://docs.cksource.com/ckeditor_api/symbols/CKEDITOR.config.html
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*
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* Example usage:
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* @code
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* $CKEditor->config['height'] = 400;
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* // Use @@ at the beggining of a string to ouput it without surrounding quotes.
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* $CKEditor->config['width'] = '@@screen.width * 0.8';
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* @endcode
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*/
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public $config = array();
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/**
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* A boolean variable indicating whether CKEditor has been initialized.
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* Set it to true only if you have already included
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* <script> tag loading ckeditor.js in your website.
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*/
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public $initialized = false;
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/**
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* Boolean variable indicating whether created code should be printed out or returned by a function.
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*
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* Example 1: get the code creating %CKEditor instance and print it on a page with the "echo" function.
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* @code
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* $CKEditor = new CKEditor();
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* $CKEditor->bOutputAsBuffer = true;
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* $code = $CKEditor->editor("editor1", "<p>Initial value.</p>");
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* echo "<p>Editor 1:</p>";
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* echo $code;
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* @endcode
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*/
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public $bOutputAsBuffer = false;
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/**
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* An array with textarea attributes.
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*
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* When %CKEditor is created with the editor() method, a HTML <textarea> element is created,
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* it will be displayed to anyone with JavaScript disabled or with incompatible browser.
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*/
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public $textareaAttributes = array( "rows" => 8, "cols" => 60 );
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/**
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* An array that holds event listeners.
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*/
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private $events = array();
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/**
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* An array that holds global event listeners.
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*/
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private $globalEvents = array();
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/**
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* json_last_error — JSON error codes
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*/
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private $aMessage = array(
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'JSON_ERROR_NONE',
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'JSON_ERROR_DEPTH',
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'JSON_ERROR_STATE_MISMATCH',
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'JSON_ERROR_CTRL_CHAR',
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'JSON_ERROR_SYNTAX',
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'JSON_ERROR_UTF8',
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);
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/** Indents a flat JSON string to make it more human-readable. */
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public $prettyPrintJson = true;
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protected $sError = '';
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protected $iErrNo = 0;
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/**
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* Main Constructor.
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*
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* @param $basePath (string) URL to the %CKEditor installation directory (optional).
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*/
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public function __construct($basePath = null) {
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if (!empty($basePath)) {
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$this->basePath = $basePath;
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}
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}
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public function __set($name, $value)
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{
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throw new Exception('Tried to set a readonly or nonexisting property ['.$name.']!!');
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}
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public function __get($sPropertyName)
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{
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throw new Exception('Tried to get nonexisting property ['.$sPropertyName.']');
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}
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public function set($name, $value = '')
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{
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if (property_exists($this, $name)) {
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$this->$name = $value;
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return true;
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} else {
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$this->setError(4, 'variable set' . $name);
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return false;
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}
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}
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/**
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* check if an error occured
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* @return bool
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*/
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public function isError()
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{
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return (bool)$this->iErrNo;
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}
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/**
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* returns last occured error number
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* @return integer number of last error
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*/
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public function getErrNo()
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{
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return $this->iErrNo;
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}
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/**
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* returns last occured error message
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* @return string message of last error
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*/
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public function getError()
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{
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return $this->sError;
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}
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/* *********************************************************************
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* internal methods
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* ********************************************************************/
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/**
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* set occured error
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* @param int $iErr Number of the error
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* @param string $sError Error message
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*/
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protected function setError($iErr = 0, $sError = 'unknown error')
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{
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$this->iErrNo = $iErr;
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$this->sError = $sError;
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}
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/**
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* Creates a %CKEditor instance.
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* In incompatible browsers %CKEditor will downgrade to plain HTML <textarea> element.
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*
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* @param $name (string) Name of the %CKEditor instance (this will be also the "name" attribute of textarea element).
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* @param $value (string) Initial value (optional).
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* @param $config (array) The specific configurations to apply to this editor instance (optional).
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* @param $events (array) Event listeners for this editor instance (optional).
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*
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* Example usage:
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* @code
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* $CKEditor = new CKEditor();
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* $CKEditor->editor("field1", "<p>Initial value.</p>");
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* @endcode
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*
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* Advanced example:
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* @code
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* $CKEditor = new CKEditor();
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* $config = array();
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* $config['toolbar'] = array(
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* array( 'Source', '-', 'Bold', 'Italic', 'Underline', 'Strike' ),
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* array( 'Image', 'Link', 'Unlink', 'Anchor' )
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* );
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* $events['instanceReady'] = 'function (ev) {
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* alert("Loaded: " + ev.editor.name);
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* }';
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* $CKEditor->editor("field1", "<p>Initial value.</p>", $config, $events);
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* @endcode
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*/
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public function editor($name, $value = "", $config = array(), $events = array())
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{
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$attr = "";
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foreach ($this->textareaAttributes as $key => $val) {
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$attr.= " " . $key . '="' . str_replace('"', '"', $val) . '"';
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}
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$out = '<textarea id="' . $name . '" name="' . $name . '"'. $attr . '>' . htmlspecialchars($value) . '</textarea>'."\n";
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if (!$this->initialized) {
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$out .= $this->init();
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}
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$js = $this->returnGlobalEvents();
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$_config = $this->configSettings($config, $events);
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if (($_config)){
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$js .= "CKEDITOR.replace('".$name."', ".($this->jsEncode($_config)).");";
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} else {
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$js .= "CKEDITOR.replace('".$name."');";
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}
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$out .= $this->script($js);
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if (!$this->bOutputAsBuffer) {
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print $out;
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$out = "";
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}
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return $out;
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}
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/**
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* Replaces a <textarea> with a %CKEditor instance.
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*
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* @param $id (string) The id or name of textarea element.
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* @param $config (array) The specific configurations to apply to this editor instance (optional).
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* @param $events (array) Event listeners for this editor instance (optional).
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*
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* Example 1: adding %CKEditor to <textarea name="article"></textarea> element:
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* @code
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* $CKEditor = new CKEditor();
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* $CKEditor->replace("article");
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* @endcode
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*/
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public function replace($id, $config = array(), $events = array())
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{
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$out = "";
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if (!$this->initialized) {
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$out .= $this->init();
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}
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$_config = $this->configSettings($config, $events);
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$js = $this->returnGlobalEvents();
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if (($_config)) {
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$js .= "CKEDITOR.replace('".$id."', ".$this->jsEncode($_config).");";
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}
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else {
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$js .= "CKEDITOR.replace('".$id."');";
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}
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$out .= $this->script($js);
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if (!$this->bOutputAsBuffer) {
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print $out;
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$out = "";
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}
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return $out;
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}
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/**
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* Replace all <textarea> elements available in the document with editor instances.
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*
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* @param $className (string) If set, replace all textareas with class className in the page.
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*
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* Example 1: replace all <textarea> elements in the page.
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* @code
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* $CKEditor = new CKEditor();
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* $CKEditor->replaceAll();
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* @endcode
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*
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* Example 2: replace all <textarea class="myClassName"> elements in the page.
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* @code
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* $CKEditor = new CKEditor();
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* $CKEditor->replaceAll( 'myClassName' );
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* @endcode
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*/
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public function replaceAll($className = null)
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{
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$out = "";
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if (!$this->initialized) {
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$out .= $this->init();
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}
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$_config = $this->configSettings();
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$js = $this->returnGlobalEvents();
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if (empty($_config)) {
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if (empty($className)) {
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$js .= "CKEDITOR.replaceAll();";
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}
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else {
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$js .= "CKEDITOR.replaceAll('".$className."');";
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}
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} else {
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$classDetection = "";
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$js .= "CKEDITOR.replaceAll( function(textarea, config) {\n";
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if (!empty($className)) {
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$js .= " var classRegex = new RegExp('(?:^| )' + '". $className ."' + '(?:$| )');\n";
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$js .= " if (!classRegex.test(textarea.className))\n";
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$js .= " return false;\n";
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}
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$js .= " CKEDITOR.tools.extend(config, ". $this->jsEncode($_config) .", true);";
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$js .= "} );";
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}
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$out .= $this->script($js);
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if (!$this->bOutputAsBuffer) {
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print $out;
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$out = "";
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}
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return $out;
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}
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/**
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* Adds event listener.
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* Events are fired by %CKEditor in various situations.
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*
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* @param $event (string) Event name.
|
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* @param $javascriptCode (string) Javascript anonymous function or function name.
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*
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* Example usage:
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* @code
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* $CKEditor->addEventHandler('instanceReady', 'function (ev) {
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* alert("Loaded: " + ev.editor.name);
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* }');
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* @endcode
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*/
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public function addEventHandler($event, $javascriptCode)
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{
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if (!isset($this->events[$event])) {
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$this->events[$event] = array();
|
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}
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// Avoid duplicates.
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if (!in_array($javascriptCode, $this->events[$event])) {
|
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$this->events[$event][] = $javascriptCode;
|
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}
|
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}
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/**
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* Clear registered event handlers.
|
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|
* Note: this function will have no effect on already created editor instances.
|
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*
|
345 |
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|
* @param $event (string) Event name, if not set all event handlers will be removed (optional).
|
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*/
|
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public function clearEventHandlers($event = null)
|
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{
|
349 |
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if (!empty($event)) {
|
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$this->events[$event] = array();
|
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}
|
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else {
|
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$this->events = array();
|
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}
|
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}
|
356 |
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|
/**
|
357 |
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* Adds global event listener.
|
358 |
|
|
*
|
359 |
|
|
* @param $event (string) Event name.
|
360 |
|
|
* @param $javascriptCode (string) Javascript anonymous function or function name.
|
361 |
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|
*
|
362 |
|
|
* Example usage:
|
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|
|
* @code
|
364 |
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|
* $CKEditor->addGlobalEventHandler('dialogDefinition', 'function (ev) {
|
365 |
|
|
* alert("Loading dialog: " + ev.data.name);
|
366 |
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|
* }');
|
367 |
|
|
* @endcode
|
368 |
|
|
*/
|
369 |
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|
public function addGlobalEventHandler($event, $javascriptCode)
|
370 |
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{
|
371 |
|
|
if (!isset($this->globalEvents[$event])) {
|
372 |
|
|
$this->globalEvents[$event] = array();
|
373 |
|
|
}
|
374 |
|
|
// Avoid duplicates.
|
375 |
|
|
if (!in_array($javascriptCode, $this->globalEvents[$event])) {
|
376 |
|
|
$this->globalEvents[$event][] = $javascriptCode;
|
377 |
|
|
}
|
378 |
|
|
}
|
379 |
|
|
/**
|
380 |
|
|
* Clear registered global event handlers.
|
381 |
|
|
* Note: this function will have no effect if the event handler has been already printed/returned.
|
382 |
|
|
*
|
383 |
|
|
* @param $event (string) Event name, if not set all event handlers will be removed (optional).
|
384 |
|
|
*/
|
385 |
|
|
public function clearGlobalEventHandlers($event = null)
|
386 |
|
|
{
|
387 |
|
|
if (!empty($event)) {
|
388 |
|
|
$this->globalEvents[$event] = array();
|
389 |
|
|
}
|
390 |
|
|
else {
|
391 |
|
|
$this->globalEvents = array();
|
392 |
|
|
}
|
393 |
|
|
}
|
394 |
|
|
/**
|
395 |
|
|
*
|
396 |
|
|
*
|
397 |
|
|
* @param
|
398 |
|
|
*/
|
399 |
|
|
protected function loadBackendCss( )
|
400 |
|
|
{
|
401 |
|
|
$sAddonName = basename(dirname(__DIR__));
|
402 |
|
|
$out = ''
|
403 |
|
|
. "<script type=\"text/javascript\">\n"
|
404 |
|
|
. "if (document.querySelectorAll('.cke')) {LoadOnFly('head', "
|
405 |
|
|
. "WB_URL+'/modules/".$sAddonName."/backend.css');}\n"
|
406 |
|
|
. "</script>\n";
|
407 |
|
|
return $out;
|
408 |
|
|
}
|
409 |
|
|
/**
|
410 |
|
|
* Prints javascript code.
|
411 |
|
|
*
|
412 |
|
|
* @param string $js
|
413 |
|
|
*/
|
414 |
|
|
private function script($js)
|
415 |
|
|
{
|
416 |
|
|
$out = "<script type=\"text/javascript\">";
|
417 |
|
|
$out .= $js;
|
418 |
|
|
$out .= "</script>\n";
|
419 |
|
|
return $out;
|
420 |
|
|
}
|
421 |
|
|
/**
|
422 |
|
|
* Returns the configuration array (global and instance specific settings are merged into one array).
|
423 |
|
|
*
|
424 |
|
|
* @param $config (array) The specific configurations to apply to editor instance.
|
425 |
|
|
* @param $events (array) Event listeners for editor instance.
|
426 |
|
|
*/
|
427 |
|
|
private function configSettings($config = array(), $events = array())
|
428 |
|
|
{
|
429 |
|
|
$_config = $this->config;
|
430 |
|
|
$_events = $this->events;
|
431 |
|
|
if (is_array($config) && !empty($config)) {
|
432 |
|
|
$_config = array_merge($_config, $config);
|
433 |
|
|
}
|
434 |
|
|
if (is_array($events) && !empty($events)) {
|
435 |
|
|
foreach ($events as $eventName => $code) {
|
436 |
|
|
if (!isset($_events[$eventName])) {
|
437 |
|
|
$_events[$eventName] = array();
|
438 |
|
|
}
|
439 |
|
|
if (!in_array($code, $_events[$eventName])) {
|
440 |
|
|
$_events[$eventName][] = $code;
|
441 |
|
|
}
|
442 |
|
|
}
|
443 |
|
|
}
|
444 |
|
|
if (!empty($_events)) {
|
445 |
|
|
foreach($_events as $eventName => $handlers) {
|
446 |
|
|
if (empty($handlers)) {
|
447 |
|
|
continue;
|
448 |
|
|
} elseif (count($handlers) == 1) {
|
449 |
|
|
$_config['on'][$eventName] = '@@'.$handlers[0];
|
450 |
|
|
} else {
|
451 |
|
|
$_config['on'][$eventName] = '@@function (ev){';
|
452 |
|
|
foreach ($handlers as $handler => $code) {
|
453 |
|
|
$_config['on'][$eventName] .= '('.$code.')(ev);';
|
454 |
|
|
}
|
455 |
|
|
$_config['on'][$eventName] .= '}';
|
456 |
|
|
}
|
457 |
|
|
}
|
458 |
|
|
}
|
459 |
|
|
return $_config;
|
460 |
|
|
}
|
461 |
|
|
/**
|
462 |
|
|
* CKEditor::setConfig()
|
463 |
|
|
*
|
464 |
|
|
* @param mixed $key
|
465 |
|
|
* @param mixed $value
|
466 |
|
|
* @return void
|
467 |
|
|
*/
|
468 |
|
|
public function setConfig ( $key, $value ) {
|
469 |
|
|
$this->config[$key] = $value;
|
470 |
|
|
}
|
471 |
|
|
/**
|
472 |
|
|
* Return global event handlers.
|
473 |
|
|
*/
|
474 |
|
|
private function returnGlobalEvents()
|
475 |
|
|
{
|
476 |
|
|
static $returnedEvents;
|
477 |
|
|
$out = "";
|
478 |
|
|
if (!isset($returnedEvents)) {$returnedEvents = array();}
|
479 |
|
|
if (!empty($this->globalEvents)) {
|
480 |
|
|
foreach ($this->globalEvents as $eventName => $handlers) {
|
481 |
|
|
foreach ($handlers as $handler => $code) {
|
482 |
|
|
if (!isset($returnedEvents[$eventName])) {
|
483 |
|
|
$returnedEvents[$eventName] = array();
|
484 |
|
|
}
|
485 |
|
|
// Return only new events
|
486 |
|
|
if (!in_array($code, $returnedEvents[$eventName])) {
|
487 |
|
|
$out .= ($code ? "\n" : "") . "CKEDITOR.on('". $eventName ."', $code);";
|
488 |
|
|
$returnedEvents[$eventName][] = $code;
|
489 |
|
|
}
|
490 |
|
|
}
|
491 |
|
|
}
|
492 |
|
|
}
|
493 |
|
|
return $out;
|
494 |
|
|
}
|
495 |
|
|
/**
|
496 |
|
|
* Initializes CKEditor (executed only once).
|
497 |
|
|
*/
|
498 |
|
|
private function init()
|
499 |
|
|
{
|
500 |
|
|
static $initComplete;
|
501 |
|
|
$out = "";
|
502 |
|
|
if (!empty($initComplete)) {return "";}
|
503 |
|
|
if ($this->initialized) {
|
504 |
|
|
$initComplete = true;
|
505 |
|
|
return "";
|
506 |
|
|
}
|
507 |
|
|
$out = $this->loadBackendCss();
|
508 |
|
|
$args = "";
|
509 |
|
|
$ckeditorPath = $this->ckeditorPath();
|
510 |
|
|
if (!empty($this->timestamp) && $this->timestamp != "%"."TIMESTAMP%") {
|
511 |
|
|
$args = '?t=' . $this->timestamp;
|
512 |
|
|
}
|
513 |
|
|
// Skip relative paths...
|
514 |
|
|
if (strpos($ckeditorPath, '..') !== 0) {
|
515 |
|
|
$out .= $this->script("window.CKEDITOR_BASEPATH='". $ckeditorPath ."';");
|
516 |
|
|
}
|
517 |
|
|
$out .= "<script type=\"text/javascript\" src=\"" . $ckeditorPath . 'ckeditor.js' . $args . "\"></script>\n";
|
518 |
|
|
$extraCode = "";
|
519 |
|
|
if ($this->timestamp != self::timestamp) {
|
520 |
|
|
$extraCode .= ($extraCode ? "\n" : "") . "CKEDITOR.timestamp = '". $this->timestamp ."';";
|
521 |
|
|
}
|
522 |
|
|
if ($extraCode) {
|
523 |
|
|
$out .= $this->script($extraCode);
|
524 |
|
|
}
|
525 |
|
|
$initComplete = $this->initialized = true;
|
526 |
|
|
return $out;
|
527 |
|
|
}
|
528 |
|
|
/**
|
529 |
|
|
* Return path to ckeditor.js.
|
530 |
|
|
*/
|
531 |
|
|
private function ckeditorPath()
|
532 |
|
|
{
|
533 |
|
|
if (!empty($this->basePath)) {return $this->basePath;}
|
534 |
|
|
/**
|
535 |
|
|
* The absolute pathname of the currently executing script.
|
536 |
|
|
* Note: If a script is executed with the CLI, as a relative path, such as file.php or ../file.php,
|
537 |
|
|
* $_SERVER['SCRIPT_FILENAME'] will contain the relative path specified by the user.
|
538 |
|
|
*/
|
539 |
|
|
if (isset($_SERVER['SCRIPT_FILENAME'])) {
|
540 |
|
|
$realPath = dirname($_SERVER['SCRIPT_FILENAME']);
|
541 |
|
|
} else {
|
542 |
|
|
/**
|
543 |
|
|
* realpath - Returns canonicalized absolute pathname
|
544 |
|
|
*/
|
545 |
|
|
$realPath = realpath( './' ) ;
|
546 |
|
|
}
|
547 |
|
|
/**
|
548 |
|
|
* The filename of the currently executing script, relative to the document root.
|
549 |
|
|
* For instance, $_SERVER['PHP_SELF'] in a script at the address http://example.com/test.php/foo.bar
|
550 |
|
|
* would be /test.php/foo.bar.
|
551 |
|
|
*/
|
552 |
|
|
$selfPath = dirname($_SERVER['PHP_SELF']);
|
553 |
|
|
$file = str_replace("\\", "/", __FILE__);
|
554 |
|
|
if (!$selfPath || !$realPath || !$file) {return "/ckeditor/";}
|
555 |
|
|
$documentRoot = substr($realPath, 0, strlen($realPath) - strlen($selfPath));
|
556 |
|
|
$fileUrl = substr($file, strlen($documentRoot));
|
557 |
|
|
$ckeditorUrl = str_replace("ckeditor_php5.php", "", $fileUrl);
|
558 |
|
|
return $ckeditorUrl;
|
559 |
|
|
}
|
560 |
|
|
/**
|
561 |
|
|
* CKEditor::setJsonEncode()
|
562 |
|
|
* only works with UTF-8 encoded data.
|
563 |
|
|
* in moment not in use was for test only
|
564 |
|
|
*
|
565 |
|
|
* @param mixed $obj Can be any type except a resource.
|
566 |
|
|
* @param integer $iBitmask consisting of
|
567 |
|
|
* PHP_JSON_HEX_TAG,
|
568 |
|
|
* PHP_JSON_HEX_AMP,
|
569 |
|
|
* PHP_JSON_HEX_APOS
|
570 |
|
|
* @return string JSON representation of $obj
|
571 |
|
|
*
|
572 |
|
|
*/
|
573 |
|
|
public function setJsonEncode( $obj, $iBitmask = 0)
|
574 |
|
|
{
|
575 |
|
|
$iBitmask = JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_APOS | JSON_HEX_QUOT;
|
576 |
|
|
// $retJson = ( (version_compare(PHP_VERSION, '5.3.0') < 0 ) ? json_encode($obj) : json_encode($obj, $iBitmask ) );
|
577 |
|
|
return '"'.str_replace( array(
|
578 |
|
|
"\\",
|
579 |
|
|
"/",
|
580 |
|
|
"\n",
|
581 |
|
|
"\t",
|
582 |
|
|
"\r",
|
583 |
|
|
"\x08",
|
584 |
|
|
"\x0c",
|
585 |
|
|
'"'), array(
|
586 |
|
|
'\\\\',
|
587 |
|
|
'\\/',
|
588 |
|
|
'\\n',
|
589 |
|
|
'\\t',
|
590 |
|
|
'\\r',
|
591 |
|
|
'\\b',
|
592 |
|
|
'\\f',
|
593 |
|
|
'\"'), json_encode( $obj)).'"';
|
594 |
|
|
}
|
595 |
|
|
/**
|
596 |
|
|
* Format a flat JSON string to make it more human-readable
|
597 |
|
|
* original code: http://www.daveperrett.com/articles/2008/03/11/format-json-with-php/
|
598 |
|
|
* adapted to allow native functionality in php version >= 5.4.0
|
599 |
|
|
*
|
600 |
|
|
* @param string $json The original JSON string to process
|
601 |
|
|
* When the input is not a string it is assumed the input is RAW
|
602 |
|
|
* and should be converted to JSON first of all.
|
603 |
|
|
* @return string Indented version of the original JSON string
|
604 |
|
|
*
|
605 |
|
|
*/
|
606 |
|
|
public function getPrettyPrintJson( $json)
|
607 |
|
|
{
|
608 |
|
|
if( !is_string( $json)) {
|
609 |
|
|
if( phpversion() && ( phpversion() >= 5.4) && $this->prettyPrintJson) {
|
610 |
|
|
return json_encode( $json, JSON_PRETTY_PRINT);
|
611 |
|
|
}
|
612 |
|
|
$json = json_encode( $json);
|
613 |
|
|
}
|
614 |
|
|
if( $this->prettyPrintJson === false) {
|
615 |
|
|
return $json;
|
616 |
|
|
}
|
617 |
|
|
$result = '';
|
618 |
|
|
$pos = 0; // indentation level
|
619 |
|
|
$strLen = strlen( $json);
|
620 |
|
|
$indentStr = "\t";
|
621 |
|
|
$newLine = "\n";
|
622 |
|
|
$prevChar = '';
|
623 |
|
|
$outOfQuotes = true;
|
624 |
|
|
for ( $i = 0; $i < $strLen; $i++)
|
625 |
|
|
{
|
626 |
|
|
// Grab the next character in the string
|
627 |
|
|
$char = substr( $json, $i, 1);
|
628 |
|
|
// Are we inside a quoted string?
|
629 |
|
|
if( $char == '"' && $prevChar != '\\') {
|
630 |
|
|
$outOfQuotes = !$outOfQuotes;
|
631 |
|
|
} else
|
632 |
|
|
// If this character is the end of an element,
|
633 |
|
|
// output a new line and indent the next line
|
634 |
|
|
if( ( $char == '}' || $char == ']') && $outOfQuotes) {
|
635 |
|
|
$result .= $newLine;
|
636 |
|
|
$pos--;
|
637 |
|
|
for ( $j = 0; $j < $pos; $j++) {
|
638 |
|
|
$result .= $indentStr;
|
639 |
|
|
}
|
640 |
|
|
} else
|
641 |
|
|
// eat all non-essential whitespace in the input as we do our own here and it would only mess up our process
|
642 |
|
|
if( $outOfQuotes && false !== strpos( " \t\r\n", $char)) {continue;}
|
643 |
|
|
// Add the character to the result string
|
644 |
|
|
$result .= $char;
|
645 |
|
|
// always add a space after a field colon:
|
646 |
|
|
if( $char == ':' && $outOfQuotes) {$result .= ' ';}
|
647 |
|
|
// If the last character was the beginning of an element,
|
648 |
|
|
// output a new line and indent the next line
|
649 |
|
|
if( ( $char == ',' || $char == '{' || $char == '[') && $outOfQuotes) {
|
650 |
|
|
$result .= $newLine;
|
651 |
|
|
if( $char == '{' || $char == '[') {
|
652 |
|
|
$pos++;
|
653 |
|
|
}
|
654 |
|
|
for ( $j = 0; $j < $pos; $j++) {
|
655 |
|
|
$result .= $indentStr;
|
656 |
|
|
}
|
657 |
|
|
}
|
658 |
|
|
$prevChar = $char;
|
659 |
|
|
}
|
660 |
|
|
return $result;
|
661 |
|
|
}
|
662 |
|
|
|
663 |
|
|
/**
|
664 |
|
|
* Takes a JSON encoded string and converts it into a PHP variable
|
665 |
|
|
* JSON::Decode()
|
666 |
|
|
* @param mixed $json
|
667 |
|
|
* @param bool $toAssoc
|
668 |
|
|
* @return array
|
669 |
|
|
*/
|
670 |
|
|
public function getJsonDecode( $json, $toAssoc = false)
|
671 |
|
|
{
|
672 |
|
|
$iError = 0;
|
673 |
|
|
$retJson = json_decode( $json, $toAssoc);
|
674 |
|
|
if( ( $iError = intval( json_last_error())) != 0) {
|
675 |
|
|
throw new Exception( 'JSON Error: '.$this->aMessage[$iError]);
|
676 |
|
|
}
|
677 |
|
|
return $retJson;
|
678 |
|
|
}
|
679 |
|
|
/**
|
680 |
|
|
* This little function provides a basic JSON support.
|
681 |
|
|
*
|
682 |
|
|
* @param mixed $val
|
683 |
|
|
* @return string
|
684 |
|
|
*/
|
685 |
|
|
private function jsEncode($val)
|
686 |
|
|
{
|
687 |
|
|
return $this->getPrettyPrintJson( $val);
|
688 |
|
|
}
|
689 |
|
|
}
|