[126] | 1 | <?php |
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| 2 | /** |
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| 3 | * XML handling for Cake. |
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| 4 | * |
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| 5 | * The methods in these classes enable the datasources that use XML to work. |
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| 6 | * |
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| 7 | * PHP versions 4 and 5 |
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| 8 | * |
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| 9 | * CakePHP(tm) : Rapid Development Framework (http://cakephp.org) |
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| 10 | * Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org) |
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| 11 | * |
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| 12 | * Licensed under The MIT License |
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| 13 | * Redistributions of files must retain the above copyright notice. |
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| 14 | * |
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| 15 | * @copyright Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org) |
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| 16 | * @link http://cakephp.org CakePHP(tm) Project |
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| 17 | * @package cake |
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| 18 | * @subpackage cake.cake.libs |
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| 19 | * @since CakePHP v .0.10.3.1400 |
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| 20 | * @license MIT License (http://www.opensource.org/licenses/mit-license.php) |
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| 21 | */ |
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| 22 | App::import('Core', 'Set'); |
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| 23 | |
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| 24 | /** |
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| 25 | * XML node. |
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| 26 | * |
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| 27 | * Single XML node in an XML tree. |
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| 28 | * |
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| 29 | * @package cake |
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| 30 | * @subpackage cake.cake.libs |
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| 31 | * @since CakePHP v .0.10.3.1400 |
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| 32 | */ |
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| 33 | class XmlNode extends Object { |
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| 34 | |
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| 35 | /** |
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| 36 | * Name of node |
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| 37 | * |
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| 38 | * @var string |
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| 39 | * @access public |
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| 40 | */ |
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| 41 | var $name = null; |
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| 42 | |
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| 43 | /** |
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| 44 | * Node namespace |
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| 45 | * |
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| 46 | * @var string |
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| 47 | * @access public |
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| 48 | */ |
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| 49 | var $namespace = null; |
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| 50 | |
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| 51 | /** |
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| 52 | * Namespaces defined for this node and all child nodes |
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| 53 | * |
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| 54 | * @var array |
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| 55 | * @access public |
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| 56 | */ |
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| 57 | var $namespaces = array(); |
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| 58 | |
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| 59 | /** |
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| 60 | * Value of node |
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| 61 | * |
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| 62 | * @var string |
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| 63 | * @access public |
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| 64 | */ |
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| 65 | var $value; |
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| 66 | |
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| 67 | /** |
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| 68 | * Attributes on this node |
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| 69 | * |
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| 70 | * @var array |
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| 71 | * @access public |
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| 72 | */ |
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| 73 | var $attributes = array(); |
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| 74 | |
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| 75 | /** |
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| 76 | * This node's children |
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| 77 | * |
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| 78 | * @var array |
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| 79 | * @access public |
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| 80 | */ |
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| 81 | var $children = array(); |
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| 82 | |
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| 83 | /** |
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| 84 | * Reference to parent node. |
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| 85 | * |
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| 86 | * @var XmlNode |
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| 87 | * @access private |
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| 88 | */ |
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| 89 | var $__parent = null; |
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| 90 | |
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| 91 | /** |
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| 92 | * Constructor. |
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| 93 | * |
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| 94 | * @param string $name Node name |
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| 95 | * @param array $attributes Node attributes |
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| 96 | * @param mixed $value Node contents (text) |
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| 97 | * @param array $children Node children |
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| 98 | */ |
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| 99 | function __construct($name = null, $value = null, $namespace = null) { |
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| 100 | if (strpos($name, ':') !== false) { |
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| 101 | list($prefix, $name) = explode(':', $name); |
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| 102 | if (!$namespace) { |
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| 103 | $namespace = $prefix; |
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| 104 | } |
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| 105 | } |
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| 106 | $this->name = $name; |
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| 107 | if ($namespace) { |
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| 108 | $this->namespace = $namespace; |
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| 109 | } |
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| 110 | |
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| 111 | if (is_array($value) || is_object($value)) { |
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| 112 | $this->normalize($value); |
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| 113 | } elseif (!empty($value) || $value === 0 || $value === '0') { |
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| 114 | $this->createTextNode($value); |
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| 115 | } |
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| 116 | } |
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| 117 | /** |
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| 118 | * Adds a namespace to the current node |
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| 119 | * |
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| 120 | * @param string $prefix The namespace prefix |
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| 121 | * @param string $url The namespace DTD URL |
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| 122 | * @return void |
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| 123 | */ |
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| 124 | function addNamespace($prefix, $url) { |
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| 125 | if ($ns = Xml::addGlobalNs($prefix, $url)) { |
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| 126 | $this->namespaces = array_merge($this->namespaces, $ns); |
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| 127 | return true; |
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| 128 | } |
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| 129 | return false; |
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| 130 | } |
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| 131 | |
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| 132 | /** |
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| 133 | * Adds a namespace to the current node |
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| 134 | * |
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| 135 | * @param string $prefix The namespace prefix |
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| 136 | * @param string $url The namespace DTD URL |
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| 137 | * @return void |
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| 138 | */ |
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| 139 | function removeNamespace($prefix) { |
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| 140 | if (Xml::removeGlobalNs($prefix)) { |
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| 141 | return true; |
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| 142 | } |
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| 143 | return false; |
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| 144 | } |
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| 145 | |
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| 146 | /** |
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| 147 | * Creates an XmlNode object that can be appended to this document or a node in it |
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| 148 | * |
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| 149 | * @param string $name Node name |
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| 150 | * @param string $value Node value |
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| 151 | * @param string $namespace Node namespace |
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| 152 | * @return object XmlNode |
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| 153 | */ |
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| 154 | function &createNode($name = null, $value = null, $namespace = false) { |
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| 155 | $node =& new XmlNode($name, $value, $namespace); |
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| 156 | $node->setParent($this); |
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| 157 | return $node; |
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| 158 | } |
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| 159 | |
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| 160 | /** |
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| 161 | * Creates an XmlElement object that can be appended to this document or a node in it |
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| 162 | * |
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| 163 | * @param string $name Element name |
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| 164 | * @param string $value Element value |
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| 165 | * @param array $attributes Element attributes |
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| 166 | * @param string $namespace Node namespace |
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| 167 | * @return object XmlElement |
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| 168 | */ |
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| 169 | function &createElement($name = null, $value = null, $attributes = array(), $namespace = false) { |
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| 170 | $element =& new XmlElement($name, $value, $attributes, $namespace); |
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| 171 | $element->setParent($this); |
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| 172 | return $element; |
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| 173 | } |
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| 174 | |
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| 175 | /** |
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| 176 | * Creates an XmlTextNode object that can be appended to this document or a node in it |
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| 177 | * |
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| 178 | * @param string $value Node value |
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| 179 | * @return object XmlTextNode |
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| 180 | */ |
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| 181 | function &createTextNode($value = null) { |
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| 182 | $node = new XmlTextNode($value); |
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| 183 | $node->setParent($this); |
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| 184 | return $node; |
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| 185 | } |
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| 186 | |
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| 187 | /** |
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| 188 | * Gets the XML element properties from an object. |
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| 189 | * |
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| 190 | * @param object $object Object to get properties from |
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| 191 | * @return array Properties from object |
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| 192 | * @access public |
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| 193 | */ |
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| 194 | function normalize($object, $keyName = null, $options = array()) { |
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| 195 | if (is_a($object, 'XmlNode')) { |
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| 196 | return $object; |
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| 197 | } |
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| 198 | $name = null; |
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| 199 | $options += array('format' => 'attributes'); |
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| 200 | |
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| 201 | if ($keyName !== null && !is_numeric($keyName)) { |
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| 202 | $name = $keyName; |
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| 203 | } elseif (!empty($object->_name_)) { |
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| 204 | $name = $object->_name_; |
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| 205 | } elseif (isset($object->name)) { |
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| 206 | $name = $object->name; |
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| 207 | } elseif ($options['format'] == 'attributes') { |
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| 208 | $name = get_class($object); |
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| 209 | } |
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| 210 | |
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| 211 | $tagOpts = $this->__tagOptions($name); |
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| 212 | |
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| 213 | if ($tagOpts === false) { |
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| 214 | return; |
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| 215 | } |
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| 216 | |
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| 217 | if (isset($tagOpts['name'])) { |
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| 218 | $name = $tagOpts['name']; |
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| 219 | } elseif ($name != strtolower($name) && $options['slug'] !== false) { |
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| 220 | $name = Inflector::slug(Inflector::underscore($name)); |
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| 221 | } |
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| 222 | |
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| 223 | if (!empty($name)) { |
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| 224 | $node =& $this->createElement($name); |
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| 225 | } else { |
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| 226 | $node =& $this; |
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| 227 | } |
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| 228 | |
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| 229 | $namespace = array(); |
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| 230 | $attributes = array(); |
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| 231 | $children = array(); |
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| 232 | $chldObjs = array(); |
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| 233 | |
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| 234 | if (is_object($object)) { |
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| 235 | $chldObjs = get_object_vars($object); |
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| 236 | } elseif (is_array($object)) { |
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| 237 | $chldObjs = $object; |
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| 238 | } elseif (!empty($object) || $object === 0 || $object === '0') { |
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| 239 | $node->createTextNode($object); |
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| 240 | } |
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| 241 | $attr = array(); |
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| 242 | |
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| 243 | if (isset($tagOpts['attributes'])) { |
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| 244 | $attr = $tagOpts['attributes']; |
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| 245 | } |
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| 246 | if (isset($tagOpts['value']) && isset($chldObjs[$tagOpts['value']])) { |
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| 247 | $node->createTextNode($chldObjs[$tagOpts['value']]); |
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| 248 | unset($chldObjs[$tagOpts['value']]); |
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| 249 | } |
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| 250 | |
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| 251 | $n = $name; |
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| 252 | if (isset($chldObjs['_name_'])) { |
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| 253 | $n = null; |
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| 254 | unset($chldObjs['_name_']); |
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| 255 | } |
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| 256 | $c = 0; |
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| 257 | |
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| 258 | foreach ($chldObjs as $key => $val) { |
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| 259 | if (in_array($key, $attr) && !is_object($val) && !is_array($val)) { |
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| 260 | $attributes[$key] = $val; |
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| 261 | } else { |
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| 262 | if (!isset($tagOpts['children']) || $tagOpts['children'] === array() || (is_array($tagOpts['children']) && in_array($key, $tagOpts['children']))) { |
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| 263 | if (!is_numeric($key)) { |
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| 264 | $n = $key; |
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| 265 | } |
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| 266 | if (is_array($val)) { |
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| 267 | foreach ($val as $n2 => $obj2) { |
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| 268 | if (is_numeric($n2)) { |
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| 269 | $n2 = $n; |
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| 270 | } |
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| 271 | $node->normalize($obj2, $n2, $options); |
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| 272 | } |
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| 273 | } else { |
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| 274 | if (is_object($val)) { |
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| 275 | |
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| 276 | $node->normalize($val, $n, $options); |
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| 277 | } elseif ($options['format'] == 'tags' && $this->__tagOptions($key) !== false) { |
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| 278 | if ($options['slug'] == true) { |
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| 279 | $key = Inflector::slug(Inflector::underscore($key)); |
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| 280 | } |
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| 281 | $tmp =& $node->createElement($key); |
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| 282 | if (!empty($val) || $val === 0 || $val === '0') { |
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| 283 | $tmp->createTextNode($val); |
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| 284 | } |
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| 285 | } elseif ($options['format'] == 'attributes') { |
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| 286 | $node->addAttribute($key, $val); |
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| 287 | } |
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| 288 | } |
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| 289 | } |
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| 290 | } |
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| 291 | $c++; |
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| 292 | } |
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| 293 | if (!empty($name)) { |
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| 294 | return $node; |
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| 295 | } |
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| 296 | return $children; |
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| 297 | } |
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| 298 | |
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| 299 | /** |
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| 300 | * Gets the tag-specific options for the given node name |
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| 301 | * |
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| 302 | * @param string $name XML tag name |
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| 303 | * @param string $option The specific option to query. Omit for all options |
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| 304 | * @return mixed A specific option value if $option is specified, otherwise an array of all options |
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| 305 | * @access private |
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| 306 | */ |
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| 307 | function __tagOptions($name, $option = null) { |
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| 308 | if (isset($this->__tags[$name])) { |
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| 309 | $tagOpts = $this->__tags[$name]; |
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| 310 | } elseif (isset($this->__tags[strtolower($name)])) { |
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| 311 | $tagOpts = $this->__tags[strtolower($name)]; |
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| 312 | } else { |
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| 313 | return null; |
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| 314 | } |
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| 315 | if ($tagOpts === false) { |
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| 316 | return false; |
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| 317 | } |
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| 318 | if (empty($option)) { |
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| 319 | return $tagOpts; |
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| 320 | } |
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| 321 | if (isset($tagOpts[$option])) { |
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| 322 | return $tagOpts[$option]; |
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| 323 | } |
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| 324 | return null; |
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| 325 | } |
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| 326 | |
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| 327 | /** |
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| 328 | * Returns the fully-qualified XML node name, with namespace |
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| 329 | * |
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| 330 | * @access public |
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| 331 | */ |
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| 332 | function name() { |
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| 333 | if (!empty($this->namespace)) { |
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| 334 | $_this =& XmlManager::getInstance(); |
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| 335 | if (!isset($_this->options['verifyNs']) || !$_this->options['verifyNs'] || in_array($this->namespace, array_keys($_this->namespaces))) { |
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| 336 | return $this->namespace . ':' . $this->name; |
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| 337 | } |
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| 338 | } |
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| 339 | return $this->name; |
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| 340 | } |
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| 341 | |
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| 342 | /** |
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| 343 | * Sets the parent node of this XmlNode. |
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| 344 | * |
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| 345 | * @access public |
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| 346 | */ |
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| 347 | function setParent(&$parent) { |
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| 348 | if (strtolower(get_class($this)) == 'xml') { |
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| 349 | return; |
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| 350 | } |
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| 351 | if (isset($this->__parent) && is_object($this->__parent)) { |
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| 352 | if ($this->__parent->compare($parent)) { |
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| 353 | return; |
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| 354 | } |
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| 355 | foreach ($this->__parent->children as $i => $child) { |
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| 356 | if ($this->compare($child)) { |
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| 357 | array_splice($this->__parent->children, $i, 1); |
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| 358 | break; |
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| 359 | } |
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| 360 | } |
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| 361 | } |
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| 362 | if ($parent == null) { |
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| 363 | unset($this->__parent); |
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| 364 | } else { |
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| 365 | $parent->children[] =& $this; |
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| 366 | $this->__parent =& $parent; |
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| 367 | } |
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| 368 | } |
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| 369 | |
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| 370 | /** |
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| 371 | * Returns a copy of self. |
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| 372 | * |
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| 373 | * @return object Cloned instance |
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| 374 | * @access public |
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| 375 | */ |
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| 376 | function cloneNode() { |
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| 377 | return clone($this); |
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| 378 | } |
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| 379 | |
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| 380 | /** |
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| 381 | * Compares $node to this XmlNode object |
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| 382 | * |
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| 383 | * @param object An XmlNode or subclass instance |
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| 384 | * @return boolean True if the nodes match, false otherwise |
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| 385 | * @access public |
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| 386 | */ |
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| 387 | function compare($node) { |
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| 388 | $keys = array(get_object_vars($this), get_object_vars($node)); |
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| 389 | return ($keys[0] === $keys[1]); |
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| 390 | } |
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| 391 | |
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| 392 | /** |
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| 393 | * Append given node as a child. |
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| 394 | * |
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| 395 | * @param object $child XmlNode with appended child |
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| 396 | * @param array $options XML generator options for objects and arrays |
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| 397 | * @return object A reference to the appended child node |
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| 398 | * @access public |
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| 399 | */ |
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| 400 | function &append(&$child, $options = array()) { |
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| 401 | if (empty($child)) { |
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| 402 | $return = false; |
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| 403 | return $return; |
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| 404 | } |
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| 405 | |
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| 406 | if (is_object($child)) { |
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| 407 | if ($this->compare($child)) { |
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| 408 | trigger_error(__('Cannot append a node to itself.', true)); |
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| 409 | $return = false; |
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| 410 | return $return; |
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| 411 | } |
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| 412 | } else if (is_array($child)) { |
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| 413 | $child = Set::map($child); |
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| 414 | if (is_array($child)) { |
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| 415 | if (!is_a(current($child), 'XmlNode')) { |
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| 416 | foreach ($child as $i => $childNode) { |
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| 417 | $child[$i] = $this->normalize($childNode, null, $options); |
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| 418 | } |
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| 419 | } else { |
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| 420 | foreach ($child as $childNode) { |
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| 421 | $this->append($childNode, $options); |
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| 422 | } |
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| 423 | } |
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| 424 | return $child; |
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| 425 | } |
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| 426 | } else { |
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| 427 | $attributes = array(); |
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| 428 | if (func_num_args() >= 2) { |
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| 429 | $attributes = func_get_arg(1); |
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| 430 | } |
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| 431 | $child =& $this->createNode($child, null, $attributes); |
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| 432 | } |
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| 433 | |
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| 434 | $child = $this->normalize($child, null, $options); |
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| 435 | |
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| 436 | if (empty($child->namespace) && !empty($this->namespace)) { |
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| 437 | $child->namespace = $this->namespace; |
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| 438 | } |
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| 439 | |
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| 440 | if (is_a($child, 'XmlNode')) { |
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| 441 | $child->setParent($this); |
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| 442 | } |
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| 443 | |
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| 444 | return $child; |
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| 445 | } |
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| 446 | |
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| 447 | /** |
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| 448 | * Returns first child node, or null if empty. |
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| 449 | * |
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| 450 | * @return object First XmlNode |
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| 451 | * @access public |
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| 452 | */ |
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| 453 | function &first() { |
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| 454 | if (isset($this->children[0])) { |
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| 455 | return $this->children[0]; |
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| 456 | } else { |
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| 457 | $return = null; |
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| 458 | return $return; |
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| 459 | } |
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| 460 | } |
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| 461 | |
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| 462 | /** |
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| 463 | * Returns last child node, or null if empty. |
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| 464 | * |
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| 465 | * @return object Last XmlNode |
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| 466 | * @access public |
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| 467 | */ |
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| 468 | function &last() { |
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| 469 | if (count($this->children) > 0) { |
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| 470 | return $this->children[count($this->children) - 1]; |
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| 471 | } else { |
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| 472 | $return = null; |
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| 473 | return $return; |
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| 474 | } |
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| 475 | } |
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| 476 | |
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| 477 | /** |
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| 478 | * Returns child node with given ID. |
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| 479 | * |
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| 480 | * @param string $id Name of child node |
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| 481 | * @return object Child XmlNode |
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| 482 | * @access public |
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| 483 | */ |
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| 484 | function &child($id) { |
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| 485 | $null = null; |
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| 486 | |
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| 487 | if (is_int($id)) { |
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| 488 | if (isset($this->children[$id])) { |
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| 489 | return $this->children[$id]; |
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| 490 | } else { |
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| 491 | return null; |
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| 492 | } |
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| 493 | } elseif (is_string($id)) { |
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| 494 | for ($i = 0; $i < count($this->children); $i++) { |
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| 495 | if ($this->children[$i]->name == $id) { |
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| 496 | return $this->children[$i]; |
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| 497 | } |
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| 498 | } |
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| 499 | } |
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| 500 | return $null; |
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| 501 | } |
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| 502 | |
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| 503 | /** |
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| 504 | * Gets a list of childnodes with the given tag name. |
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| 505 | * |
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| 506 | * @param string $name Tag name of child nodes |
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| 507 | * @return array An array of XmlNodes with the given tag name |
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| 508 | * @access public |
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| 509 | */ |
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| 510 | function children($name) { |
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| 511 | $nodes = array(); |
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| 512 | $count = count($this->children); |
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| 513 | for ($i = 0; $i < $count; $i++) { |
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| 514 | if ($this->children[$i]->name == $name) { |
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| 515 | $nodes[] =& $this->children[$i]; |
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| 516 | } |
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| 517 | } |
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| 518 | return $nodes; |
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| 519 | } |
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| 520 | |
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| 521 | /** |
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| 522 | * Gets a reference to the next child node in the list of this node's parent. |
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| 523 | * |
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| 524 | * @return object A reference to the XmlNode object |
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| 525 | * @access public |
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| 526 | */ |
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| 527 | function &nextSibling() { |
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| 528 | $null = null; |
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| 529 | $count = count($this->__parent->children); |
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| 530 | for ($i = 0; $i < $count; $i++) { |
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| 531 | if ($this->__parent->children[$i] == $this) { |
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| 532 | if ($i >= $count - 1 || !isset($this->__parent->children[$i + 1])) { |
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| 533 | return $null; |
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| 534 | } |
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| 535 | return $this->__parent->children[$i + 1]; |
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| 536 | } |
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| 537 | } |
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| 538 | return $null; |
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| 539 | } |
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| 540 | |
---|
| 541 | /** |
---|
| 542 | * Gets a reference to the previous child node in the list of this node's parent. |
---|
| 543 | * |
---|
| 544 | * @return object A reference to the XmlNode object |
---|
| 545 | * @access public |
---|
| 546 | */ |
---|
| 547 | function &previousSibling() { |
---|
| 548 | $null = null; |
---|
| 549 | $count = count($this->__parent->children); |
---|
| 550 | for ($i = 0; $i < $count; $i++) { |
---|
| 551 | if ($this->__parent->children[$i] == $this) { |
---|
| 552 | if ($i == 0 || !isset($this->__parent->children[$i - 1])) { |
---|
| 553 | return $null; |
---|
| 554 | } |
---|
| 555 | return $this->__parent->children[$i - 1]; |
---|
| 556 | } |
---|
| 557 | } |
---|
| 558 | return $null; |
---|
| 559 | } |
---|
| 560 | |
---|
| 561 | /** |
---|
| 562 | * Returns parent node. |
---|
| 563 | * |
---|
| 564 | * @return object Parent XmlNode |
---|
| 565 | * @access public |
---|
| 566 | */ |
---|
| 567 | function &parent() { |
---|
| 568 | return $this->__parent; |
---|
| 569 | } |
---|
| 570 | |
---|
| 571 | /** |
---|
| 572 | * Returns the XML document to which this node belongs |
---|
| 573 | * |
---|
| 574 | * @return object Parent XML object |
---|
| 575 | * @access public |
---|
| 576 | */ |
---|
| 577 | function &document() { |
---|
| 578 | $document =& $this; |
---|
| 579 | while (true) { |
---|
| 580 | if (get_class($document) == 'Xml' || $document == null) { |
---|
| 581 | break; |
---|
| 582 | } |
---|
| 583 | $document =& $document->parent(); |
---|
| 584 | } |
---|
| 585 | return $document; |
---|
| 586 | } |
---|
| 587 | |
---|
| 588 | /** |
---|
| 589 | * Returns true if this structure has child nodes. |
---|
| 590 | * |
---|
| 591 | * @return bool |
---|
| 592 | * @access public |
---|
| 593 | */ |
---|
| 594 | function hasChildren() { |
---|
| 595 | if (is_array($this->children) && !empty($this->children)) { |
---|
| 596 | return true; |
---|
| 597 | } |
---|
| 598 | return false; |
---|
| 599 | } |
---|
| 600 | |
---|
| 601 | /** |
---|
| 602 | * Returns this XML structure as a string. |
---|
| 603 | * |
---|
| 604 | * @return string String representation of the XML structure. |
---|
| 605 | * @access public |
---|
| 606 | */ |
---|
| 607 | function toString($options = array(), $depth = 0) { |
---|
| 608 | if (is_int($options)) { |
---|
| 609 | $depth = $options; |
---|
| 610 | $options = array(); |
---|
| 611 | } |
---|
| 612 | $defaults = array('cdata' => true, 'whitespace' => false, 'convertEntities' => false, 'showEmpty' => true, 'leaveOpen' => false); |
---|
| 613 | $options = array_merge($defaults, Xml::options(), $options); |
---|
| 614 | $tag = !(strpos($this->name, '#') === 0); |
---|
| 615 | $d = ''; |
---|
| 616 | |
---|
| 617 | if ($tag) { |
---|
| 618 | if ($options['whitespace']) { |
---|
| 619 | $d .= str_repeat("\t", $depth); |
---|
| 620 | } |
---|
| 621 | |
---|
| 622 | $d .= '<' . $this->name(); |
---|
| 623 | if (!empty($this->namespaces) > 0) { |
---|
| 624 | foreach ($this->namespaces as $key => $val) { |
---|
| 625 | $val = str_replace('"', '\"', $val); |
---|
| 626 | $d .= ' xmlns:' . $key . '="' . $val . '"'; |
---|
| 627 | } |
---|
| 628 | } |
---|
| 629 | |
---|
| 630 | $parent =& $this->parent(); |
---|
| 631 | if ($parent->name === '#document' && !empty($parent->namespaces)) { |
---|
| 632 | foreach ($parent->namespaces as $key => $val) { |
---|
| 633 | $val = str_replace('"', '\"', $val); |
---|
| 634 | $d .= ' xmlns:' . $key . '="' . $val . '"'; |
---|
| 635 | } |
---|
| 636 | } |
---|
| 637 | |
---|
| 638 | if (is_array($this->attributes) && !empty($this->attributes)) { |
---|
| 639 | foreach ($this->attributes as $key => $val) { |
---|
| 640 | if (is_bool($val) && $val === false) { |
---|
| 641 | $val = 0; |
---|
| 642 | } |
---|
| 643 | $d .= ' ' . $key . '="' . htmlspecialchars($val, ENT_QUOTES, Configure::read('App.encoding')) . '"'; |
---|
| 644 | } |
---|
| 645 | } |
---|
| 646 | } |
---|
| 647 | |
---|
| 648 | if (!$this->hasChildren() && empty($this->value) && $this->value !== 0 && $tag) { |
---|
| 649 | if (!$options['leaveOpen']) { |
---|
| 650 | $d .= ' />'; |
---|
| 651 | } |
---|
| 652 | if ($options['whitespace']) { |
---|
| 653 | $d .= "\n"; |
---|
| 654 | } |
---|
| 655 | } elseif ($tag || $this->hasChildren()) { |
---|
| 656 | if ($tag) { |
---|
| 657 | $d .= '>'; |
---|
| 658 | } |
---|
| 659 | if ($this->hasChildren()) { |
---|
| 660 | if ($options['whitespace']) { |
---|
| 661 | $d .= "\n"; |
---|
| 662 | } |
---|
| 663 | $count = count($this->children); |
---|
| 664 | $cDepth = $depth + 1; |
---|
| 665 | for ($i = 0; $i < $count; $i++) { |
---|
| 666 | $d .= $this->children[$i]->toString($options, $cDepth); |
---|
| 667 | } |
---|
| 668 | if ($tag) { |
---|
| 669 | if ($options['whitespace'] && $tag) { |
---|
| 670 | $d .= str_repeat("\t", $depth); |
---|
| 671 | } |
---|
| 672 | if (!$options['leaveOpen']) { |
---|
| 673 | $d .= '</' . $this->name() . '>'; |
---|
| 674 | } |
---|
| 675 | if ($options['whitespace']) { |
---|
| 676 | $d .= "\n"; |
---|
| 677 | } |
---|
| 678 | } |
---|
| 679 | } |
---|
| 680 | } |
---|
| 681 | return $d; |
---|
| 682 | } |
---|
| 683 | |
---|
| 684 | /** |
---|
| 685 | * Return array representation of current object. |
---|
| 686 | * |
---|
| 687 | * @param boolean $camelize true will camelize child nodes, false will not alter node names |
---|
| 688 | * @return array Array representation |
---|
| 689 | * @access public |
---|
| 690 | */ |
---|
| 691 | function toArray($camelize = true) { |
---|
| 692 | $out = $this->attributes; |
---|
| 693 | |
---|
| 694 | foreach ($this->children as $child) { |
---|
| 695 | $key = $camelize ? Inflector::camelize($child->name) : $child->name; |
---|
| 696 | |
---|
| 697 | $leaf = false; |
---|
| 698 | if (is_a($child, 'XmlTextNode')) { |
---|
| 699 | $out['value'] = $child->value; |
---|
| 700 | continue; |
---|
| 701 | } elseif (isset($child->children[0]) && is_a($child->children[0], 'XmlTextNode')) { |
---|
| 702 | $value = $child->children[0]->value; |
---|
| 703 | if ($child->attributes) { |
---|
| 704 | $value = array_merge(array('value' => $value), $child->attributes); |
---|
| 705 | } |
---|
| 706 | if (count($child->children) == 1) { |
---|
| 707 | $leaf = true; |
---|
| 708 | } |
---|
| 709 | } elseif (count($child->children) === 0 && $child->value == '') { |
---|
| 710 | $value = $child->attributes; |
---|
| 711 | if (empty($value)) { |
---|
| 712 | $leaf = true; |
---|
| 713 | } |
---|
| 714 | } else { |
---|
| 715 | $value = $child->toArray($camelize); |
---|
| 716 | } |
---|
| 717 | |
---|
| 718 | if (isset($out[$key])) { |
---|
| 719 | if(!isset($out[$key][0]) || !is_array($out[$key]) || !is_int(key($out[$key]))) { |
---|
| 720 | $out[$key] = array($out[$key]); |
---|
| 721 | } |
---|
| 722 | $out[$key][] = $value; |
---|
| 723 | } elseif (isset($out[$child->name])) { |
---|
| 724 | $t = $out[$child->name]; |
---|
| 725 | unset($out[$child->name]); |
---|
| 726 | $out[$key] = array($t); |
---|
| 727 | $out[$key][] = $value; |
---|
| 728 | } elseif ($leaf) { |
---|
| 729 | $out[$child->name] = $value; |
---|
| 730 | } else { |
---|
| 731 | $out[$key] = $value; |
---|
| 732 | } |
---|
| 733 | } |
---|
| 734 | return $out; |
---|
| 735 | } |
---|
| 736 | |
---|
| 737 | /** |
---|
| 738 | * Returns data from toString when this object is converted to a string. |
---|
| 739 | * |
---|
| 740 | * @return string String representation of this structure. |
---|
| 741 | * @access private |
---|
| 742 | */ |
---|
| 743 | function __toString() { |
---|
| 744 | return $this->toString(); |
---|
| 745 | } |
---|
| 746 | |
---|
| 747 | /** |
---|
| 748 | * Debug method. Deletes the parent. Also deletes this node's children, |
---|
| 749 | * if given the $recursive parameter. |
---|
| 750 | * |
---|
| 751 | * @param boolean $recursive Recursively delete elements. |
---|
| 752 | * @access protected |
---|
| 753 | */ |
---|
| 754 | function _killParent($recursive = true) { |
---|
| 755 | unset($this->__parent, $this->_log); |
---|
| 756 | if ($recursive && $this->hasChildren()) { |
---|
| 757 | for ($i = 0; $i < count($this->children); $i++) { |
---|
| 758 | $this->children[$i]->_killParent(true); |
---|
| 759 | } |
---|
| 760 | } |
---|
| 761 | } |
---|
| 762 | } |
---|
| 763 | |
---|
| 764 | /** |
---|
| 765 | * Main XML class. |
---|
| 766 | * |
---|
| 767 | * Parses and stores XML data, representing the root of an XML document |
---|
| 768 | * |
---|
| 769 | * @package cake |
---|
| 770 | * @subpackage cake.cake.libs |
---|
| 771 | * @since CakePHP v .0.10.3.1400 |
---|
| 772 | */ |
---|
| 773 | class Xml extends XmlNode { |
---|
| 774 | |
---|
| 775 | /** |
---|
| 776 | * Resource handle to XML parser. |
---|
| 777 | * |
---|
| 778 | * @var resource |
---|
| 779 | * @access private |
---|
| 780 | */ |
---|
| 781 | var $__parser; |
---|
| 782 | |
---|
| 783 | /** |
---|
| 784 | * File handle to XML indata file. |
---|
| 785 | * |
---|
| 786 | * @var resource |
---|
| 787 | * @access private |
---|
| 788 | */ |
---|
| 789 | var $__file; |
---|
| 790 | |
---|
| 791 | /** |
---|
| 792 | * Raw XML string data (for loading purposes) |
---|
| 793 | * |
---|
| 794 | * @var string |
---|
| 795 | * @access private |
---|
| 796 | */ |
---|
| 797 | var $__rawData = null; |
---|
| 798 | |
---|
| 799 | /** |
---|
| 800 | * XML document header |
---|
| 801 | * |
---|
| 802 | * @var string |
---|
| 803 | * @access private |
---|
| 804 | */ |
---|
| 805 | var $__header = null; |
---|
| 806 | |
---|
| 807 | /** |
---|
| 808 | * Default array keys/object properties to use as tag names when converting objects or array |
---|
| 809 | * structures to XML. Set by passing $options['tags'] to this object's constructor. |
---|
| 810 | * |
---|
| 811 | * @var array |
---|
| 812 | * @access private |
---|
| 813 | */ |
---|
| 814 | var $__tags = array(); |
---|
| 815 | |
---|
| 816 | /** |
---|
| 817 | * XML document version |
---|
| 818 | * |
---|
| 819 | * @var string |
---|
| 820 | * @access private |
---|
| 821 | */ |
---|
| 822 | var $version = '1.0'; |
---|
| 823 | |
---|
| 824 | /** |
---|
| 825 | * XML document encoding |
---|
| 826 | * |
---|
| 827 | * @var string |
---|
| 828 | * @access private |
---|
| 829 | */ |
---|
| 830 | var $encoding = 'UTF-8'; |
---|
| 831 | |
---|
| 832 | /** |
---|
| 833 | * Constructor. Sets up the XML parser with options, gives it this object as |
---|
| 834 | * its XML object, and sets some variables. |
---|
| 835 | * |
---|
| 836 | * ### Options |
---|
| 837 | * - 'root': The name of the root element, defaults to '#document' |
---|
| 838 | * - 'version': The XML version, defaults to '1.0' |
---|
| 839 | * - 'encoding': Document encoding, defaults to 'UTF-8' |
---|
| 840 | * - 'namespaces': An array of namespaces (as strings) used in this document |
---|
| 841 | * - 'format': Specifies the format this document converts to when parsed or |
---|
| 842 | * rendered out as text, either 'attributes' or 'tags', defaults to 'attributes' |
---|
| 843 | * - 'tags': An array specifying any tag-specific formatting options, indexed |
---|
| 844 | * by tag name. See XmlNode::normalize(). |
---|
| 845 | * - 'slug': A boolean to indicate whether or not you want the string version of the XML document |
---|
| 846 | * to have its tags run through Inflector::slug(). Defaults to true |
---|
| 847 | * |
---|
| 848 | * @param mixed $input The content with which this XML document should be initialized. Can be a |
---|
| 849 | * string, array or object. If a string is specified, it may be a literal XML |
---|
| 850 | * document, or a URL or file path to read from. |
---|
| 851 | * @param array $options Options to set up with, for valid options see above: |
---|
| 852 | * @see XmlNode::normalize() |
---|
| 853 | */ |
---|
| 854 | function __construct($input = null, $options = array()) { |
---|
| 855 | $defaults = array( |
---|
| 856 | 'root' => '#document', 'tags' => array(), 'namespaces' => array(), |
---|
| 857 | 'version' => '1.0', 'encoding' => 'UTF-8', 'format' => 'attributes', |
---|
| 858 | 'slug' => true |
---|
| 859 | ); |
---|
| 860 | $options = array_merge($defaults, Xml::options(), $options); |
---|
| 861 | |
---|
| 862 | foreach (array('version', 'encoding', 'namespaces') as $key) { |
---|
| 863 | $this->{$key} = $options[$key]; |
---|
| 864 | } |
---|
| 865 | $this->__tags = $options['tags']; |
---|
| 866 | parent::__construct('#document'); |
---|
| 867 | |
---|
| 868 | if ($options['root'] !== '#document') { |
---|
| 869 | $Root =& $this->createNode($options['root']); |
---|
| 870 | } else { |
---|
| 871 | $Root =& $this; |
---|
| 872 | } |
---|
| 873 | |
---|
| 874 | if (!empty($input)) { |
---|
| 875 | if (is_string($input)) { |
---|
| 876 | $Root->load($input); |
---|
| 877 | } elseif (is_array($input) || is_object($input)) { |
---|
| 878 | $Root->append($input, $options); |
---|
| 879 | } |
---|
| 880 | } |
---|
| 881 | } |
---|
| 882 | |
---|
| 883 | /** |
---|
| 884 | * Initialize XML object from a given XML string. Returns false on error. |
---|
| 885 | * |
---|
| 886 | * @param string $input XML string, a path to a file, or an HTTP resource to load |
---|
| 887 | * @return boolean Success |
---|
| 888 | * @access public |
---|
| 889 | */ |
---|
| 890 | function load($input) { |
---|
| 891 | if (!is_string($input)) { |
---|
| 892 | return false; |
---|
| 893 | } |
---|
| 894 | $this->__rawData = null; |
---|
| 895 | $this->__header = null; |
---|
| 896 | |
---|
| 897 | if (strstr($input, "<")) { |
---|
| 898 | $this->__rawData = $input; |
---|
| 899 | } elseif (strpos($input, 'http://') === 0 || strpos($input, 'https://') === 0) { |
---|
| 900 | App::import('Core', 'HttpSocket'); |
---|
| 901 | $socket = new HttpSocket(); |
---|
| 902 | $this->__rawData = $socket->get($input); |
---|
| 903 | } elseif (file_exists($input)) { |
---|
| 904 | $this->__rawData = file_get_contents($input); |
---|
| 905 | } else { |
---|
| 906 | trigger_error(__('XML cannot be read', true)); |
---|
| 907 | return false; |
---|
| 908 | } |
---|
| 909 | return $this->parse(); |
---|
| 910 | } |
---|
| 911 | |
---|
| 912 | /** |
---|
| 913 | * Parses and creates XML nodes from the __rawData property. |
---|
| 914 | * |
---|
| 915 | * @return boolean Success |
---|
| 916 | * @access public |
---|
| 917 | * @see Xml::load() |
---|
| 918 | * @todo figure out how to link attributes and namespaces |
---|
| 919 | */ |
---|
| 920 | function parse() { |
---|
| 921 | $this->__initParser(); |
---|
| 922 | $this->__rawData = trim($this->__rawData); |
---|
| 923 | $this->__header = trim(str_replace( |
---|
| 924 | array('<' . '?', '?' . '>'), |
---|
| 925 | array('', ''), |
---|
| 926 | substr($this->__rawData, 0, strpos($this->__rawData, '?' . '>')) |
---|
| 927 | )); |
---|
| 928 | |
---|
| 929 | xml_parse_into_struct($this->__parser, $this->__rawData, $vals); |
---|
| 930 | $xml =& $this; |
---|
| 931 | $count = count($vals); |
---|
| 932 | |
---|
| 933 | for ($i = 0; $i < $count; $i++) { |
---|
| 934 | $data = $vals[$i]; |
---|
| 935 | $data += array('tag' => null, 'value' => null, 'attributes' => array()); |
---|
| 936 | switch ($data['type']) { |
---|
| 937 | case "open" : |
---|
| 938 | $xml =& $xml->createElement($data['tag'], $data['value'], $data['attributes']); |
---|
| 939 | break; |
---|
| 940 | case "close" : |
---|
| 941 | $xml =& $xml->parent(); |
---|
| 942 | break; |
---|
| 943 | case "complete" : |
---|
| 944 | $xml->createElement($data['tag'], $data['value'], $data['attributes']); |
---|
| 945 | break; |
---|
| 946 | case 'cdata': |
---|
| 947 | $xml->createTextNode($data['value']); |
---|
| 948 | break; |
---|
| 949 | } |
---|
| 950 | } |
---|
| 951 | xml_parser_free($this->__parser); |
---|
| 952 | $this->__parser = null; |
---|
| 953 | return true; |
---|
| 954 | } |
---|
| 955 | |
---|
| 956 | /** |
---|
| 957 | * Initializes the XML parser resource |
---|
| 958 | * |
---|
| 959 | * @return void |
---|
| 960 | * @access private |
---|
| 961 | */ |
---|
| 962 | function __initParser() { |
---|
| 963 | if (empty($this->__parser)) { |
---|
| 964 | $this->__parser = xml_parser_create(); |
---|
| 965 | xml_set_object($this->__parser, $this); |
---|
| 966 | xml_parser_set_option($this->__parser, XML_OPTION_CASE_FOLDING, 0); |
---|
| 967 | xml_parser_set_option($this->__parser, XML_OPTION_SKIP_WHITE, 1); |
---|
| 968 | } |
---|
| 969 | } |
---|
| 970 | |
---|
| 971 | /** |
---|
| 972 | * Returns a string representation of the XML object |
---|
| 973 | * |
---|
| 974 | * @param mixed $options If boolean: whether to include the XML header with the document |
---|
| 975 | * (defaults to true); if an array, overrides the default XML generation options |
---|
| 976 | * @return string XML data |
---|
| 977 | * @access public |
---|
| 978 | * @deprecated |
---|
| 979 | * @see Xml::toString() |
---|
| 980 | */ |
---|
| 981 | function compose($options = array()) { |
---|
| 982 | return $this->toString($options); |
---|
| 983 | } |
---|
| 984 | |
---|
| 985 | /** |
---|
| 986 | * If debug mode is on, this method echoes an error message. |
---|
| 987 | * |
---|
| 988 | * @param string $msg Error message |
---|
| 989 | * @param integer $code Error code |
---|
| 990 | * @param integer $line Line in file |
---|
| 991 | * @access public |
---|
| 992 | */ |
---|
| 993 | function error($msg, $code = 0, $line = 0) { |
---|
| 994 | if (Configure::read('debug')) { |
---|
| 995 | echo $msg . " " . $code . " " . $line; |
---|
| 996 | } |
---|
| 997 | } |
---|
| 998 | |
---|
| 999 | /** |
---|
| 1000 | * Returns a string with a textual description of the error code, or FALSE if no description was found. |
---|
| 1001 | * |
---|
| 1002 | * @param integer $code Error code |
---|
| 1003 | * @return string Error message |
---|
| 1004 | * @access public |
---|
| 1005 | */ |
---|
| 1006 | function getError($code) { |
---|
| 1007 | $r = @xml_error_string($code); |
---|
| 1008 | return $r; |
---|
| 1009 | } |
---|
| 1010 | |
---|
| 1011 | // Overridden functions from superclass |
---|
| 1012 | |
---|
| 1013 | /** |
---|
| 1014 | * Get next element. NOT implemented. |
---|
| 1015 | * |
---|
| 1016 | * @return object |
---|
| 1017 | * @access public |
---|
| 1018 | */ |
---|
| 1019 | function &next() { |
---|
| 1020 | $return = null; |
---|
| 1021 | return $return; |
---|
| 1022 | } |
---|
| 1023 | |
---|
| 1024 | /** |
---|
| 1025 | * Get previous element. NOT implemented. |
---|
| 1026 | * |
---|
| 1027 | * @return object |
---|
| 1028 | * @access public |
---|
| 1029 | */ |
---|
| 1030 | function &previous() { |
---|
| 1031 | $return = null; |
---|
| 1032 | return $return; |
---|
| 1033 | } |
---|
| 1034 | |
---|
| 1035 | /** |
---|
| 1036 | * Get parent element. NOT implemented. |
---|
| 1037 | * |
---|
| 1038 | * @return object |
---|
| 1039 | * @access public |
---|
| 1040 | */ |
---|
| 1041 | function &parent() { |
---|
| 1042 | $return = null; |
---|
| 1043 | return $return; |
---|
| 1044 | } |
---|
| 1045 | |
---|
| 1046 | /** |
---|
| 1047 | * Adds a namespace to the current document |
---|
| 1048 | * |
---|
| 1049 | * @param string $prefix The namespace prefix |
---|
| 1050 | * @param string $url The namespace DTD URL |
---|
| 1051 | * @return void |
---|
| 1052 | */ |
---|
| 1053 | function addNamespace($prefix, $url) { |
---|
| 1054 | if ($count = count($this->children)) { |
---|
| 1055 | for ($i = 0; $i < $count; $i++) { |
---|
| 1056 | $this->children[$i]->addNamespace($prefix, $url); |
---|
| 1057 | } |
---|
| 1058 | return true; |
---|
| 1059 | } |
---|
| 1060 | return parent::addNamespace($prefix, $url); |
---|
| 1061 | } |
---|
| 1062 | |
---|
| 1063 | /** |
---|
| 1064 | * Removes a namespace to the current document |
---|
| 1065 | * |
---|
| 1066 | * @param string $prefix The namespace prefix |
---|
| 1067 | * @return void |
---|
| 1068 | */ |
---|
| 1069 | function removeNamespace($prefix) { |
---|
| 1070 | if ($count = count($this->children)) { |
---|
| 1071 | for ($i = 0; $i < $count; $i++) { |
---|
| 1072 | $this->children[$i]->removeNamespace($prefix); |
---|
| 1073 | } |
---|
| 1074 | return true; |
---|
| 1075 | } |
---|
| 1076 | return parent::removeNamespace($prefix); |
---|
| 1077 | } |
---|
| 1078 | |
---|
| 1079 | /** |
---|
| 1080 | * Return string representation of current object. |
---|
| 1081 | * |
---|
| 1082 | * @return string String representation |
---|
| 1083 | * @access public |
---|
| 1084 | */ |
---|
| 1085 | function toString($options = array()) { |
---|
| 1086 | if (is_bool($options)) { |
---|
| 1087 | $options = array('header' => $options); |
---|
| 1088 | } |
---|
| 1089 | |
---|
| 1090 | $defaults = array('header' => false, 'encoding' => $this->encoding); |
---|
| 1091 | $options = array_merge($defaults, Xml::options(), $options); |
---|
| 1092 | $data = parent::toString($options, 0); |
---|
| 1093 | |
---|
| 1094 | if ($options['header']) { |
---|
| 1095 | if (!empty($this->__header)) { |
---|
| 1096 | return $this->header($this->__header) . "\n" . $data; |
---|
| 1097 | } |
---|
| 1098 | return $this->header() . "\n" . $data; |
---|
| 1099 | } |
---|
| 1100 | |
---|
| 1101 | return $data; |
---|
| 1102 | } |
---|
| 1103 | |
---|
| 1104 | /** |
---|
| 1105 | * Return a header used on the first line of the xml file |
---|
| 1106 | * |
---|
| 1107 | * @param mixed $attrib attributes of the header element |
---|
| 1108 | * @return string formated header |
---|
| 1109 | */ |
---|
| 1110 | function header($attrib = array()) { |
---|
| 1111 | $header = 'xml'; |
---|
| 1112 | if (is_string($attrib)) { |
---|
| 1113 | $header = $attrib; |
---|
| 1114 | } else { |
---|
| 1115 | |
---|
| 1116 | $attrib = array_merge(array('version' => $this->version, 'encoding' => $this->encoding), $attrib); |
---|
| 1117 | foreach ($attrib as $key=>$val) { |
---|
| 1118 | $header .= ' ' . $key . '="' . $val . '"'; |
---|
| 1119 | } |
---|
| 1120 | } |
---|
| 1121 | return '<' . '?' . $header . ' ?' . '>'; |
---|
| 1122 | } |
---|
| 1123 | |
---|
| 1124 | /** |
---|
| 1125 | * Destructor, used to free resources. |
---|
| 1126 | * |
---|
| 1127 | * @access private |
---|
| 1128 | */ |
---|
| 1129 | function __destruct() { |
---|
| 1130 | $this->_killParent(true); |
---|
| 1131 | } |
---|
| 1132 | |
---|
| 1133 | /** |
---|
| 1134 | * Adds a namespace to any XML documents generated or parsed |
---|
| 1135 | * |
---|
| 1136 | * @param string $name The namespace name |
---|
| 1137 | * @param string $url The namespace URI; can be empty if in the default namespace map |
---|
| 1138 | * @return boolean False if no URL is specified, and the namespace does not exist |
---|
| 1139 | * default namespace map, otherwise true |
---|
| 1140 | * @access public |
---|
| 1141 | * @static |
---|
| 1142 | */ |
---|
| 1143 | function addGlobalNs($name, $url = null) { |
---|
| 1144 | $_this =& XmlManager::getInstance(); |
---|
| 1145 | if ($ns = Xml::resolveNamespace($name, $url)) { |
---|
| 1146 | $_this->namespaces = array_merge($_this->namespaces, $ns); |
---|
| 1147 | return $ns; |
---|
| 1148 | } |
---|
| 1149 | return false; |
---|
| 1150 | } |
---|
| 1151 | |
---|
| 1152 | /** |
---|
| 1153 | * Resolves current namespace |
---|
| 1154 | * |
---|
| 1155 | * @param string $name |
---|
| 1156 | * @param string $url |
---|
| 1157 | * @return array |
---|
| 1158 | */ |
---|
| 1159 | function resolveNamespace($name, $url) { |
---|
| 1160 | $_this =& XmlManager::getInstance(); |
---|
| 1161 | if ($url == null && isset($_this->defaultNamespaceMap[$name])) { |
---|
| 1162 | $url = $_this->defaultNamespaceMap[$name]; |
---|
| 1163 | } elseif ($url == null) { |
---|
| 1164 | return false; |
---|
| 1165 | } |
---|
| 1166 | |
---|
| 1167 | if (!strpos($url, '://') && isset($_this->defaultNamespaceMap[$name])) { |
---|
| 1168 | $_url = $_this->defaultNamespaceMap[$name]; |
---|
| 1169 | $name = $url; |
---|
| 1170 | $url = $_url; |
---|
| 1171 | } |
---|
| 1172 | return array($name => $url); |
---|
| 1173 | } |
---|
| 1174 | |
---|
| 1175 | /** |
---|
| 1176 | * Alias to Xml::addNs |
---|
| 1177 | * |
---|
| 1178 | * @access public |
---|
| 1179 | * @static |
---|
| 1180 | */ |
---|
| 1181 | function addGlobalNamespace($name, $url = null) { |
---|
| 1182 | return Xml::addGlobalNs($name, $url); |
---|
| 1183 | } |
---|
| 1184 | |
---|
| 1185 | /** |
---|
| 1186 | * Removes a namespace added in addNs() |
---|
| 1187 | * |
---|
| 1188 | * @param string $name The namespace name or URI |
---|
| 1189 | * @access public |
---|
| 1190 | * @static |
---|
| 1191 | */ |
---|
| 1192 | function removeGlobalNs($name) { |
---|
| 1193 | $_this =& XmlManager::getInstance(); |
---|
| 1194 | if (isset($_this->namespaces[$name])) { |
---|
| 1195 | unset($_this->namespaces[$name]); |
---|
| 1196 | unset($this->namespaces[$name]); |
---|
| 1197 | return true; |
---|
| 1198 | } elseif (in_array($name, $_this->namespaces)) { |
---|
| 1199 | $keys = array_keys($_this->namespaces); |
---|
| 1200 | $count = count($keys); |
---|
| 1201 | for ($i = 0; $i < $count; $i++) { |
---|
| 1202 | if ($_this->namespaces[$keys[$i]] == $name) { |
---|
| 1203 | unset($_this->namespaces[$keys[$i]]); |
---|
| 1204 | unset($this->namespaces[$keys[$i]]); |
---|
| 1205 | return true; |
---|
| 1206 | } |
---|
| 1207 | } |
---|
| 1208 | } |
---|
| 1209 | return false; |
---|
| 1210 | } |
---|
| 1211 | |
---|
| 1212 | /** |
---|
| 1213 | * Alias to Xml::removeNs |
---|
| 1214 | * |
---|
| 1215 | * @access public |
---|
| 1216 | * @static |
---|
| 1217 | */ |
---|
| 1218 | function removeGlobalNamespace($name) { |
---|
| 1219 | return Xml::removeGlobalNs($name); |
---|
| 1220 | } |
---|
| 1221 | |
---|
| 1222 | /** |
---|
| 1223 | * Sets/gets global XML options |
---|
| 1224 | * |
---|
| 1225 | * @param array $options |
---|
| 1226 | * @return array |
---|
| 1227 | * @access public |
---|
| 1228 | * @static |
---|
| 1229 | */ |
---|
| 1230 | function options($options = array()) { |
---|
| 1231 | $_this =& XmlManager::getInstance(); |
---|
| 1232 | $_this->options = array_merge($_this->options, $options); |
---|
| 1233 | return $_this->options; |
---|
| 1234 | } |
---|
| 1235 | } |
---|
| 1236 | |
---|
| 1237 | /** |
---|
| 1238 | * The XML Element |
---|
| 1239 | * |
---|
| 1240 | */ |
---|
| 1241 | class XmlElement extends XmlNode { |
---|
| 1242 | |
---|
| 1243 | /** |
---|
| 1244 | * Construct an Xml element |
---|
| 1245 | * |
---|
| 1246 | * @param string $name name of the node |
---|
| 1247 | * @param string $value value of the node |
---|
| 1248 | * @param array $attributes |
---|
| 1249 | * @param string $namespace |
---|
| 1250 | * @return string A copy of $data in XML format |
---|
| 1251 | */ |
---|
| 1252 | function __construct($name = null, $value = null, $attributes = array(), $namespace = false) { |
---|
| 1253 | parent::__construct($name, $value, $namespace); |
---|
| 1254 | $this->addAttribute($attributes); |
---|
| 1255 | } |
---|
| 1256 | |
---|
| 1257 | /** |
---|
| 1258 | * Get all the attributes for this element |
---|
| 1259 | * |
---|
| 1260 | * @return array |
---|
| 1261 | */ |
---|
| 1262 | function attributes() { |
---|
| 1263 | return $this->attributes; |
---|
| 1264 | } |
---|
| 1265 | |
---|
| 1266 | /** |
---|
| 1267 | * Add attributes to this element |
---|
| 1268 | * |
---|
| 1269 | * @param string $name name of the node |
---|
| 1270 | * @param string $value value of the node |
---|
| 1271 | * @return boolean |
---|
| 1272 | */ |
---|
| 1273 | function addAttribute($name, $val = null) { |
---|
| 1274 | if (is_object($name)) { |
---|
| 1275 | $name = get_object_vars($name); |
---|
| 1276 | } |
---|
| 1277 | if (is_array($name)) { |
---|
| 1278 | foreach ($name as $key => $val) { |
---|
| 1279 | $this->addAttribute($key, $val); |
---|
| 1280 | } |
---|
| 1281 | return true; |
---|
| 1282 | } |
---|
| 1283 | if (is_numeric($name)) { |
---|
| 1284 | $name = $val; |
---|
| 1285 | $val = null; |
---|
| 1286 | } |
---|
| 1287 | if (!empty($name)) { |
---|
| 1288 | if (strpos($name, 'xmlns') === 0) { |
---|
| 1289 | if ($name == 'xmlns') { |
---|
| 1290 | $this->namespace = $val; |
---|
| 1291 | } else { |
---|
| 1292 | list($pre, $prefix) = explode(':', $name); |
---|
| 1293 | $this->addNamespace($prefix, $val); |
---|
| 1294 | return true; |
---|
| 1295 | } |
---|
| 1296 | } |
---|
| 1297 | $this->attributes[$name] = $val; |
---|
| 1298 | return true; |
---|
| 1299 | } |
---|
| 1300 | return false; |
---|
| 1301 | } |
---|
| 1302 | |
---|
| 1303 | /** |
---|
| 1304 | * Remove attributes to this element |
---|
| 1305 | * |
---|
| 1306 | * @param string $name name of the node |
---|
| 1307 | * @return boolean |
---|
| 1308 | */ |
---|
| 1309 | function removeAttribute($attr) { |
---|
| 1310 | if (array_key_exists($attr, $this->attributes)) { |
---|
| 1311 | unset($this->attributes[$attr]); |
---|
| 1312 | return true; |
---|
| 1313 | } |
---|
| 1314 | return false; |
---|
| 1315 | } |
---|
| 1316 | } |
---|
| 1317 | |
---|
| 1318 | /** |
---|
| 1319 | * XML text or CDATA node |
---|
| 1320 | * |
---|
| 1321 | * Stores XML text data according to the encoding of the parent document |
---|
| 1322 | * |
---|
| 1323 | * @package cake |
---|
| 1324 | * @subpackage cake.cake.libs |
---|
| 1325 | * @since CakePHP v .1.2.6000 |
---|
| 1326 | */ |
---|
| 1327 | class XmlTextNode extends XmlNode { |
---|
| 1328 | |
---|
| 1329 | /** |
---|
| 1330 | * Harcoded XML node name, represents this object as a text node |
---|
| 1331 | * |
---|
| 1332 | * @var string |
---|
| 1333 | */ |
---|
| 1334 | var $name = '#text'; |
---|
| 1335 | |
---|
| 1336 | /** |
---|
| 1337 | * The text/data value which this node contains |
---|
| 1338 | * |
---|
| 1339 | * @var string |
---|
| 1340 | */ |
---|
| 1341 | var $value = null; |
---|
| 1342 | |
---|
| 1343 | /** |
---|
| 1344 | * Construct text node with the given parent object and data |
---|
| 1345 | * |
---|
| 1346 | * @param object $parent Parent XmlNode/XmlElement object |
---|
| 1347 | * @param mixed $value Node value |
---|
| 1348 | */ |
---|
| 1349 | function __construct($value = null) { |
---|
| 1350 | $this->value = $value; |
---|
| 1351 | } |
---|
| 1352 | |
---|
| 1353 | /** |
---|
| 1354 | * Looks for child nodes in this element |
---|
| 1355 | * |
---|
| 1356 | * @return boolean False - not supported |
---|
| 1357 | */ |
---|
| 1358 | function hasChildren() { |
---|
| 1359 | return false; |
---|
| 1360 | } |
---|
| 1361 | |
---|
| 1362 | /** |
---|
| 1363 | * Append an XML node: XmlTextNode does not support this operation |
---|
| 1364 | * |
---|
| 1365 | * @return boolean False - not supported |
---|
| 1366 | * @todo make convertEntities work without mb support, convert entities to number entities |
---|
| 1367 | */ |
---|
| 1368 | function append() { |
---|
| 1369 | return false; |
---|
| 1370 | } |
---|
| 1371 | |
---|
| 1372 | /** |
---|
| 1373 | * Return string representation of current text node object. |
---|
| 1374 | * |
---|
| 1375 | * @return string String representation |
---|
| 1376 | * @access public |
---|
| 1377 | */ |
---|
| 1378 | function toString($options = array(), $depth = 0) { |
---|
| 1379 | if (is_int($options)) { |
---|
| 1380 | $depth = $options; |
---|
| 1381 | $options = array(); |
---|
| 1382 | } |
---|
| 1383 | |
---|
| 1384 | $defaults = array('cdata' => true, 'whitespace' => false, 'convertEntities' => false); |
---|
| 1385 | $options = array_merge($defaults, Xml::options(), $options); |
---|
| 1386 | $val = $this->value; |
---|
| 1387 | |
---|
| 1388 | if ($options['convertEntities'] && function_exists('mb_convert_encoding')) { |
---|
| 1389 | $val = mb_convert_encoding($val,'UTF-8', 'HTML-ENTITIES'); |
---|
| 1390 | } |
---|
| 1391 | |
---|
| 1392 | if ($options['cdata'] === true && !is_numeric($val)) { |
---|
| 1393 | $val = '<![CDATA[' . $val . ']]>'; |
---|
| 1394 | } |
---|
| 1395 | |
---|
| 1396 | if ($options['whitespace']) { |
---|
| 1397 | return str_repeat("\t", $depth) . $val . "\n"; |
---|
| 1398 | } |
---|
| 1399 | return $val; |
---|
| 1400 | } |
---|
| 1401 | } |
---|
| 1402 | |
---|
| 1403 | /** |
---|
| 1404 | * Manages application-wide namespaces and XML parsing/generation settings. |
---|
| 1405 | * Private class, used exclusively within scope of XML class. |
---|
| 1406 | * |
---|
| 1407 | * @access private |
---|
| 1408 | */ |
---|
| 1409 | class XmlManager { |
---|
| 1410 | |
---|
| 1411 | /** |
---|
| 1412 | * Global XML namespaces. Used in all XML documents processed by this application |
---|
| 1413 | * |
---|
| 1414 | * @var array |
---|
| 1415 | * @access public |
---|
| 1416 | */ |
---|
| 1417 | var $namespaces = array(); |
---|
| 1418 | |
---|
| 1419 | /** |
---|
| 1420 | * Global XML document parsing/generation settings. |
---|
| 1421 | * |
---|
| 1422 | * @var array |
---|
| 1423 | * @access public |
---|
| 1424 | */ |
---|
| 1425 | var $options = array(); |
---|
| 1426 | |
---|
| 1427 | /** |
---|
| 1428 | * Map of common namespace URIs |
---|
| 1429 | * |
---|
| 1430 | * @access private |
---|
| 1431 | * @var array |
---|
| 1432 | */ |
---|
| 1433 | var $defaultNamespaceMap = array( |
---|
| 1434 | 'dc' => 'http://purl.org/dc/elements/1.1/', // Dublin Core |
---|
| 1435 | 'dct' => 'http://purl.org/dc/terms/', // Dublin Core Terms |
---|
| 1436 | 'g' => 'http://base.google.com/ns/1.0', // Google Base |
---|
| 1437 | 'rc' => 'http://purl.org/rss/1.0/modules/content/', // RSS 1.0 Content Module |
---|
| 1438 | 'wf' => 'http://wellformedweb.org/CommentAPI/', // Well-Formed Web Comment API |
---|
| 1439 | 'fb' => 'http://rssnamespace.org/feedburner/ext/1.0', // FeedBurner extensions |
---|
| 1440 | 'lj' => 'http://www.livejournal.org/rss/lj/1.0/', // Live Journal |
---|
| 1441 | 'itunes' => 'http://www.itunes.com/dtds/podcast-1.0.dtd', // iTunes |
---|
| 1442 | 'xhtml' => 'http://www.w3.org/1999/xhtml', // XHTML, |
---|
| 1443 | 'atom' => 'http://www.w3.org/2005/Atom' // Atom |
---|
| 1444 | ); |
---|
| 1445 | |
---|
| 1446 | /** |
---|
| 1447 | * Returns a reference to the global XML object that manages app-wide XML settings |
---|
| 1448 | * |
---|
| 1449 | * @return object |
---|
| 1450 | * @access public |
---|
| 1451 | */ |
---|
| 1452 | function &getInstance() { |
---|
| 1453 | static $instance = array(); |
---|
| 1454 | |
---|
| 1455 | if (!$instance) { |
---|
| 1456 | $instance[0] =& new XmlManager(); |
---|
| 1457 | } |
---|
| 1458 | return $instance[0]; |
---|
| 1459 | } |
---|
| 1460 | } |
---|