More progress on the installer. At this point it can install and import the language, but does not rename config files. Still much work to be done, most notably localization and creation of MySQL users and databases.
<?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_Json
* @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/**
* Encode PHP constructs to JSON
*
* @category Zend
* @package Zend_Json
* @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Json_Encoder
{
/**
* Whether or not to check for possible cycling
*
* @var boolean
*/
protected $_cycleCheck;
/**
* Array of visited objects; used to prevent cycling.
*
* @var array
*/
protected $_visited = array();
/**
* Constructor
*
* @param boolean $cycleCheck Whether or not to check for recursion when encoding
* @return void
*/
protected function __construct($cycleCheck = false)
{
$this->_cycleCheck = $cycleCheck;
}
/**
* Use the JSON encoding scheme for the value specified
*
* @param mixed $value The value to be encoded
* @param boolean $cycleCheck Whether or not to check for possible object recursion when encoding
* @return string The encoded value
*/
public static function encode($value, $cycleCheck = false)
{
$encoder = new Zend_Json_Encoder(($cycleCheck) ? true : false);
return $encoder->_encodeValue($value);
}
/**
* Recursive driver which determines the type of value to be encoded
* and then dispatches to the appropriate method. $values are either
* - objects (returns from {@link _encodeObject()})
* - arrays (returns from {@link _encodeArray()})
* - basic datums (e.g. numbers or strings) (returns from {@link _encodeDatum()})
*
* @param $value mixed The value to be encoded
* @return string Encoded value
*/
protected function _encodeValue(&$value)
{
if (is_object($value)) {
return $this->_encodeObject($value);
} else if (is_array($value)) {
return $this->_encodeArray($value);
}
return $this->_encodeDatum($value);
}
/**
* Encode an object to JSON by encoding each of the public properties
*
* A special property is added to the JSON object called '__className'
* that contains the name of the class of $value. This is used to decode
* the object on the client into a specific class.
*
* @param $value object
* @return string
* @throws Zend_Json_Exception If recursive checks are enabled and the object has been serialized previously
*/
protected function _encodeObject(&$value)
{
if ($this->_cycleCheck) {
if ($this->_wasVisited($value)) {
throw new Zend_Json_Exception(
'Cycles not supported in JSON encoding, cycle introduced by '
. 'class "' . get_class($value) . '"'
);
}
$this->_visited[] = $value;
}
$props = '';
foreach (get_object_vars($value) as $name => $propValue) {
if (isset($propValue)) {
$props .= ','
. $this->_encodeValue($name)
. ':'
. $this->_encodeValue($propValue);
}
}
return '{"__className":"' . get_class($value) . '"'
. $props . '}';
}
/**
* Determine if an object has been serialized already
*
* @param mixed $value
* @return boolean
*/
protected function _wasVisited(&$value)
{
if (in_array($value, $this->_visited, true)) {
return true;
}
return false;
}
/**
* JSON encode an array value
*
* Recursively encodes each value of an array and returns a JSON encoded
* array string.
*
* Arrays are defined as integer-indexed arrays starting at index 0, where
* the last index is (count($array) -1); any deviation from that is
* considered an associative array, and will be encoded as such.
*
* @param $array array
* @return string
*/
protected function _encodeArray(&$array)
{
$tmpArray = array();
// Check for associative array
if (!empty($array) && (array_keys($array) !== range(0, count($array) - 1))) {
// Associative array
$result = '{';
foreach ($array as $key => $value) {
$key = (string) $key;
$tmpArray[] = $this->_encodeString($key)
. ':'
. $this->_encodeValue($value);
}
$result .= implode(',', $tmpArray);
$result .= '}';
} else {
// Indexed array
$result = '[';
$length = count($array);
for ($i = 0; $i < $length; $i++) {
$tmpArray[] = $this->_encodeValue($array[$i]);
}
$result .= implode(',', $tmpArray);
$result .= ']';
}
return $result;
}
/**
* JSON encode a basic data type (string, number, boolean, null)
*
* If value type is not a string, number, boolean, or null, the string
* 'null' is returned.
*
* @param $value mixed
* @return string
*/
protected function _encodeDatum(&$value)
{
$result = 'null';
if (is_int($value) || is_float($value)) {
$result = (string)$value;
} elseif (is_string($value)) {
$result = $this->_encodeString($value);
} elseif (is_bool($value)) {
$result = $value ? 'true' : 'false';
}
return $result;
}
/**
* JSON encode a string value by escaping characters as necessary
*
* @param $value string
* @return string
*/
protected function _encodeString(&$string)
{
// Escape these characters with a backslash:
// " \ / \n \r \t \b \f
$search = array('\\', "\n", "\t", "\r", "\b", "\f", '"');
$replace = array('\\\\', '\\n', '\\t', '\\r', '\\b', '\\f', '\"');
$string = str_replace($search, $replace, $string);
// Escape certain ASCII characters:
// 0x08 => \b
// 0x0c => \f
$string = str_replace(array(chr(0x08), chr(0x0C)), array('\b', '\f'), $string);
return '"' . $string . '"';
}
/**
* Encode the constants associated with the ReflectionClass
* parameter. The encoding format is based on the class2 format
*
* @param $cls ReflectionClass
* @return string Encoded constant block in class2 format
*/
private static function _encodeConstants(ReflectionClass $cls)
{
$result = "constants : {";
$constants = $cls->getConstants();
$tmpArray = array();
if (!empty($constants)) {
foreach ($constants as $key => $value) {
$tmpArray[] = "$key: " . self::encode($value);
}
$result .= implode(', ', $tmpArray);
}
return $result . "}";
}
/**
* Encode the public methods of the ReflectionClass in the
* class2 format
*
* @param $cls ReflectionClass
* @return string Encoded method fragment
*
*/
private static function _encodeMethods(ReflectionClass $cls)
{
$methods = $cls->getMethods();
$result = 'methods:{';
$started = false;
foreach ($methods as $method) {
if (! $method->isPublic() || !$method->isUserDefined()) {
continue;
}
if ($started) {
$result .= ',';
}
$started = true;
$result .= '' . $method->getName(). ':function(';
if ('__construct' != $method->getName()) {
$parameters = $method->getParameters();
$paramCount = count($parameters);
$argsStarted = false;
$argNames = "var argNames=[";
foreach ($parameters as $param) {
if ($argsStarted) {
$result .= ',';
}
$result .= $param->getName();
if ($argsStarted) {
$argNames .= ',';
}
$argNames .= '"' . $param->getName() . '"';
$argsStarted = true;
}
$argNames .= "];";
$result .= "){"
. $argNames
. 'var result = ZAjaxEngine.invokeRemoteMethod('
. "this, '" . $method->getName()
. "',argNames,arguments);"
. 'return(result);}';
} else {
$result .= "){}";
}
}
return $result . "}";
}
/**
* Encode the public properties of the ReflectionClass in the class2
* format.
*
* @param $cls ReflectionClass
* @return string Encode properties list
*
*/
private static function _encodeVariables(ReflectionClass $cls)
{
$properties = $cls->getProperties();
$propValues = get_class_vars($cls->getName());
$result = "variables:{";
$cnt = 0;
$tmpArray = array();
foreach ($properties as $prop) {
if (! $prop->isPublic()) {
continue;
}
$tmpArray[] = $prop->getName()
. ':'
. self::encode($propValues[$prop->getName()]);
}
$result .= implode(',', $tmpArray);
return $result . "}";
}
/**
* Encodes the given $className into the class2 model of encoding PHP
* classes into JavaScript class2 classes.
* NOTE: Currently only public methods and variables are proxied onto
* the client machine
*
* @param $className string The name of the class, the class must be
* instantiable using a null constructor
* @param $package string Optional package name appended to JavaScript
* proxy class name
* @return string The class2 (JavaScript) encoding of the class
* @throws Zend_Json_Exception
*/
public static function encodeClass($className, $package = '')
{
$cls = new ReflectionClass($className);
if (! $cls->isInstantiable()) {
throw new Zend_Json_Exception("$className must be instantiable");
}
return "Class.create('$package$className',{"
. self::_encodeConstants($cls) .","
. self::_encodeMethods($cls) .","
. self::_encodeVariables($cls) .'});';
}
/**
* Encode several classes at once
*
* Returns JSON encoded classes, using {@link encodeClass()}.
*
* @param array $classNames
* @param string $package
* @return string
*/
public static function encodeClasses(array $classNames, $package = '')
{
$result = '';
foreach ($classNames as $className) {
$result .= self::encodeClass($className, $package);
}
return $result;
}
}
/**
* Decode JSON encoded string to PHP variable constructs
*
* @category Zend
* @package Zend_Json
* @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Json_Decoder
{
/**
* Parse tokens used to decode the JSON object. These are not
* for public consumption, they are just used internally to the
* class.
*/
const EOF = 0;
const DATUM = 1;
const LBRACE = 2;
const LBRACKET = 3;
const RBRACE = 4;
const RBRACKET = 5;
const COMMA = 6;
const COLON = 7;
/**
* Use to maintain a "pointer" to the source being decoded
*
* @var string
*/
protected $_source;
/**
* Caches the source length
*
* @var int
*/
protected $_sourceLength;
/**
* The offset within the souce being decoded
*
* @var int
*
*/
protected $_offset;
/**
* The current token being considered in the parser cycle
*
* @var int
*/
protected $_token;
/**
* Flag indicating how objects should be decoded
*
* @var int
* @access protected
*/
protected $_decodeType;
/**
* Constructor
*
* @param string $source String source to decode
* @param int $decodeType How objects should be decoded -- see
* {@link Zend_Json::TYPE_ARRAY} and {@link Zend_Json::TYPE_OBJECT} for
* valid values
* @return void
*/
protected function __construct($source, $decodeType)
{
// eliminate comments
$source = preg_replace(array(
// eliminate single line comments in '// ...' form
'#^\s*//(.+)$#m',
// eliminate multi-line comments in '/* ... */' form, at start of string
'#^\s*/\*(.+)\*/#Us',
// eliminate multi-line comments in '/* ... */' form, at end of string
'#/\*(.+)\*/\s*$#Us'
), '', $source);
// Set defaults
$this->_source = $source;
$this->_sourceLength = strlen($source);
$this->_token = self::EOF;
$this->_offset = 0;
// Normalize and set $decodeType
if (!in_array($decodeType, array(Zend_Json::TYPE_ARRAY, Zend_Json::TYPE_OBJECT)))
{
$decodeType = Zend_Json::TYPE_ARRAY;
}
$this->_decodeType = $decodeType;
// Set pointer at first token
$this->_getNextToken();
}
/**
* Decode a JSON source string
*
* Decodes a JSON encoded string. The value returned will be one of the
* following:
* - integer
* - float
* - boolean
* - null
* - StdClass
* - array
* - array of one or more of the above types
*
* By default, decoded objects will be returned as associative arrays; to
* return a StdClass object instead, pass {@link Zend_Json::TYPE_OBJECT} to
* the $objectDecodeType parameter.
*
* Throws a Zend_Json_Exception if the source string is null.
*
* @static
* @access public
* @param string $source String to be decoded
* @param int $objectDecodeType How objects should be decoded; should be
* either or {@link Zend_Json::TYPE_ARRAY} or
* {@link Zend_Json::TYPE_OBJECT}; defaults to TYPE_ARRAY
* @return mixed
* @throws Zend_Json_Exception
*/
public static function decode($source = null, $objectDecodeType = Zend_Json::TYPE_ARRAY)
{
if (null === $source) {
throw new Zend_Json_Exception('Must specify JSON encoded source for decoding');
} elseif (!is_string($source)) {
throw new Zend_Json_Exception('Can only decode JSON encoded strings');
}
$decoder = new self($source, $objectDecodeType);
return $decoder->_decodeValue();
}
/**
* Recursive driving rountine for supported toplevel tops
*
* @return mixed
*/
protected function _decodeValue()
{
switch ($this->_token) {
case self::DATUM:
$result = $this->_tokenValue;
$this->_getNextToken();
return($result);
break;
case self::LBRACE:
return($this->_decodeObject());
break;
case self::LBRACKET:
return($this->_decodeArray());
break;
default:
return null;
break;
}
}
/**
* Decodes an object of the form:
* { "attribute: value, "attribute2" : value,...}
*
* If ZJsonEnoder or ZJAjax was used to encode the original object
* then a special attribute called __className which specifies a class
* name that should wrap the data contained within the encoded source.
*
* Decodes to either an array or StdClass object, based on the value of
* {@link $_decodeType}. If invalid $_decodeType present, returns as an
* array.
*
* @return array|StdClass
*/
protected function _decodeObject()
{
$members = array();
$tok = $this->_getNextToken();
while ($tok && $tok != self::RBRACE) {
if ($tok != self::DATUM || ! is_string($this->_tokenValue)) {
throw new Zend_Json_Exception('Missing key in object encoding: ' . $this->_source);
}
$key = $this->_tokenValue;
$tok = $this->_getNextToken();
if ($tok != self::COLON) {
throw new Zend_Json_Exception('Missing ":" in object encoding: ' . $this->_source);
}
$tok = $this->_getNextToken();
$members[$key] = $this->_decodeValue();
$tok = $this->_token;
if ($tok == self::RBRACE) {
break;
}
if ($tok != self::COMMA) {
throw new Zend_Json_Exception('Missing "," in object encoding: ' . $this->_source);
}
$tok = $this->_getNextToken();
}
switch ($this->_decodeType) {
case Zend_Json::TYPE_OBJECT:
// Create new StdClass and populate with $members
$result = new StdClass();
foreach ($members as $key => $value) {
$result->$key = $value;
}
break;
case Zend_Json::TYPE_ARRAY:
default:
$result = $members;
break;
}
$this->_getNextToken();
return $result;
}
/**
* Decodes a JSON array format:
* [element, element2,...,elementN]
*
* @return array
*/
protected function _decodeArray()
{
$result = array();
$starttok = $tok = $this->_getNextToken(); // Move past the '['
$index = 0;
while ($tok && $tok != self::RBRACKET) {
$result[$index++] = $this->_decodeValue();
$tok = $this->_token;
if ($tok == self::RBRACKET || !$tok) {
break;
}
if ($tok != self::COMMA) {
throw new Zend_Json_Exception('Missing "," in array encoding: ' . $this->_source);
}
$tok = $this->_getNextToken();
}
$this->_getNextToken();
return($result);
}
/**
* Removes whitepsace characters from the source input
*/
protected function _eatWhitespace()
{
if (preg_match(
'/([\t\b\f\n\r ])*/s',
$this->_source,
$matches,
PREG_OFFSET_CAPTURE,
$this->_offset)
&& $matches[0][1] == $this->_offset)
{
$this->_offset += strlen($matches[0][0]);
}
}
/**
* Retrieves the next token from the source stream
*
* @return int Token constant value specified in class definition
*/
protected function _getNextToken()
{
$this->_token = self::EOF;
$this->_tokenValue = null;
$this->_eatWhitespace();
if ($this->_offset >= $this->_sourceLength) {
return(self::EOF);
}
$str = $this->_source;
$str_length = $this->_sourceLength;
$i = $this->_offset;
$start = $i;
switch ($str{$i}) {
case '{':
$this->_token = self::LBRACE;
break;
case '}':
$this->_token = self::RBRACE;
break;
case '[':
$this->_token = self::LBRACKET;
break;
case ']':
$this->_token = self::RBRACKET;
break;
case ',':
$this->_token = self::COMMA;
break;
case ':':
$this->_token = self::COLON;
break;
case '"':
$result = '';
do {
$i++;
if ($i >= $str_length) {
break;
}
$chr = $str{$i};
if ($chr == '\\') {
$i++;
if ($i >= $str_length) {
break;
}
$chr = $str{$i};
switch ($chr) {
case '"' :
$result .= '"';
break;
case '\\':
$result .= '\\';
break;
case '/' :
$result .= '/';
break;
case 'b' :
$result .= chr(8);
break;
case 'f' :
$result .= chr(12);
break;
case 'n' :
$result .= chr(10);
break;
case 'r' :
$result .= chr(13);
break;
case 't' :
$result .= chr(9);
break;
case '\'' :
$result .= '\'';
break;
default:
throw new Zend_Json_Exception("Illegal escape "
. "sequence '" . $chr . "'");
}
} elseif ($chr == '"') {
break;
} else {
$result .= $chr;
}
} while ($i < $str_length);
$this->_token = self::DATUM;
//$this->_tokenValue = substr($str, $start + 1, $i - $start - 1);
$this->_tokenValue = $result;
break;
case "'":
$result = '';
do {
$i++;
if ($i >= $str_length) {
break;
}
$chr = $str{$i};
if ($chr == '\\') {
$i++;
if ($i >= $str_length) {
break;
}
$chr = $str{$i};
switch ($chr) {
case "'" :
$result .= "'";
break;
case '\\':
$result .= '\\';
break;
case '/' :
$result .= '/';
break;
case 'b' :
$result .= chr(8);
break;
case 'f' :
$result .= chr(12);
break;
case 'n' :
$result .= chr(10);
break;
case 'r' :
$result .= chr(13);
break;
case 't' :
$result .= chr(9);
break;
case '"' :
$result .= '"';
break;
default:
throw new Zend_Json_Exception("Illegal escape "
. "sequence '" . $chr . "'");
}
} elseif ($chr == "'") {
break;
} else {
$result .= $chr;
}
} while ($i < $str_length);
$this->_token = self::DATUM;
//$this->_tokenValue = substr($str, $start + 1, $i - $start - 1);
$this->_tokenValue = $result;
break;
case 't':
if (($i+ 3) < $str_length && substr($str, $start, 4) == "true") {
$this->_token = self::DATUM;
}
$this->_tokenValue = true;
$i += 3;
break;
case 'f':
if (($i+ 4) < $str_length && substr($str, $start, 5) == "false") {
$this->_token = self::DATUM;
}
$this->_tokenValue = false;
$i += 4;
break;
case 'n':
if (($i+ 3) < $str_length && substr($str, $start, 4) == "null") {
$this->_token = self::DATUM;
}
$this->_tokenValue = NULL;
$i += 3;
break;
case ' ':
break;
}
if ($this->_token != self::EOF) {
$this->_offset = $i + 1; // Consume the last token character
return($this->_token);
}
$chr = $str{$i};
if ($chr == '-' || $chr == '.' || ($chr >= '0' && $chr <= '9')) {
if (preg_match('/-?([0-9])*(\.[0-9]*)?((e|E)((-|\+)?)[0-9]+)?/s',
$str, $matches, PREG_OFFSET_CAPTURE, $start) && $matches[0][1] == $start) {
$datum = $matches[0][0];
if (is_numeric($datum)) {
if (preg_match('/^0\d+$/', $datum)) {
throw new Zend_Json_Exception("Octal notation not supported by JSON (value: $datum)");
} else {
$val = intval($datum);
$fVal = floatval($datum);
$this->_tokenValue = ($val == $fVal ? $val : $fVal);
}
} else {
throw new Zend_Json_Exception("Illegal number format: $datum");
}
$this->_token = self::DATUM;
$this->_offset = $start + strlen($datum);
}
} else {
throw new Zend_Json_Exception("Illegal Token at pos $i: $chr\nContext:\n--------------------------------------------------" . substr($str, $i) . "\n--------------------------------------------------");
}
return($this->_token);
}
}
/**
* 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_Json
* @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/**
* @category Zend
* @package Zend_Json
* @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Json_Exception extends Zend_Exception
{}
/**
* @category Zend
* @package Zend
* @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Exception extends Exception
{}
/**
* Class for encoding to and decoding from JSON.
*
* @category Zend
* @package Zend_Json
* @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Json
{
/**
* How objects should be encoded -- arrays or as StdClass. TYPE_ARRAY is 1
* so that it is a boolean true value, allowing it to be used with
* ext/json's functions.
*/
const TYPE_ARRAY = 1;
const TYPE_OBJECT = 0;
/**
* @var bool
*/
public static $useBuiltinEncoderDecoder = true;
/**
* Decodes the given $encodedValue string which is
* encoded in the JSON format
*
* Uses ext/json's json_decode if available.
*
* @param string $encodedValue Encoded in JSON format
* @param int $objectDecodeType Optional; flag indicating how to decode
* objects. See {@link ZJsonDecoder::decode()} for details.
* @return mixed
*/
public static function decode($encodedValue, $objectDecodeType = Zend_Json::TYPE_ARRAY)
{
if (function_exists('json_decode') && self::$useBuiltinEncoderDecoder !== true) {
return json_decode($encodedValue, $objectDecodeType);
}
return Zend_Json_Decoder::decode($encodedValue, $objectDecodeType);
}
/**
* Encode the mixed $valueToEncode into the JSON format
*
* Encodes using ext/json's json_encode() if available.
*
* NOTE: Object should not contain cycles; the JSON format
* does not allow object reference.
*
* NOTE: Only public variables will be encoded
*
* @param mixed $valueToEncode
* @param boolean $cycleCheck Optional; whether or not to check for object recursion; off by default
* @return string JSON encoded object
*/
public static function encode($valueToEncode, $cycleCheck = false)
{
if (function_exists('json_encode') && self::$useBuiltinEncoderDecoder !== true) {
return json_encode($valueToEncode);
}
return Zend_Json_Encoder::encode($valueToEncode, $cycleCheck);
}
}
?>