From d216b3147bc3f37cf2337acab5767c6a4f74aa2e Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Mon, 31 Oct 2016 21:58:33 +0100
Subject:  * PHPTAL library

---
 lib/phptal/PHPTAL/Dom/Attr.php | 196 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 196 insertions(+)
 create mode 100644 lib/phptal/PHPTAL/Dom/Attr.php

(limited to 'lib/phptal/PHPTAL/Dom/Attr.php')

diff --git a/lib/phptal/PHPTAL/Dom/Attr.php b/lib/phptal/PHPTAL/Dom/Attr.php
new file mode 100644
index 0000000..64ffe03
--- /dev/null
+++ b/lib/phptal/PHPTAL/Dom/Attr.php
@@ -0,0 +1,196 @@
+<?php
+/**
+ * PHPTAL templating engine
+ *
+ * PHP Version 5
+ *
+ * @category HTML
+ * @package  PHPTAL
+ * @author   Laurent Bedubourg <lbedubourg@motion-twin.com>
+ * @author   Kornel Lesiński <kornel@aardvarkmedia.co.uk>
+ * @license  http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License
+ * @version  SVN: $Id$
+ * @link     http://phptal.org/
+ */
+
+/**
+ * node that represents element's attribute
+ *
+ * @package PHPTAL
+ * @subpackage Dom
+ */
+class PHPTAL_Dom_Attr
+{
+    private $value_escaped, $qualified_name, $namespace_uri, $encoding;
+    /**
+     * attribute's value can be overriden with a variable
+     */
+    private $phpVariable;
+    const HIDDEN = -1;
+    const NOT_REPLACED = 0;
+    const VALUE_REPLACED = 1;
+    const FULLY_REPLACED = 2;
+    private $replacedState = 0;
+
+    /**
+     * @param string $qualified_name attribute name with prefix
+     * @param string $namespace_uri full namespace URI or empty string
+     * @param string $value_escaped value with HTML-escaping
+     * @param string $encoding character encoding used by the value
+     */
+    function __construct($qualified_name, $namespace_uri, $value_escaped, $encoding)
+    {
+        $this->value_escaped = $value_escaped;
+        $this->qualified_name = $qualified_name;
+        $this->namespace_uri = $namespace_uri;
+        $this->encoding = $encoding;
+    }
+
+    /**
+     * get character encoding used by this attribute.
+     */
+    public function getEncoding()
+    {
+        return $this->encoding;
+    }
+
+    /**
+     * get full namespace URI. "" for default namespace.
+     */
+    function getNamespaceURI()
+    {
+        return $this->namespace_uri;
+    }
+
+    /**
+     * get attribute name including namespace prefix, if any
+     */
+    function getQualifiedName()
+    {
+        return $this->qualified_name;
+    }
+
+    /**
+     * get "foo" of "ns:foo" attribute name
+     */
+    function getLocalName()
+    {
+        $n = explode(':', $this->qualified_name, 2);
+        return end($n);
+    }
+
+    /**
+     * Returns true if this attribute is ns declaration (xmlns="...")
+     *
+     * @return bool
+     */
+    function isNamespaceDeclaration()
+    {
+        return preg_match('/^xmlns(?:$|:)/', $this->qualified_name);
+    }
+
+
+    /**
+     * get value as plain text
+     *
+     * @return string
+     */
+    function getValue()
+    {
+        return html_entity_decode($this->value_escaped, ENT_QUOTES, $this->encoding);
+    }
+
+    /**
+     * set plain text as value
+     */
+    function setValue($val)
+    {
+        $this->value_escaped = htmlspecialchars($val, ENT_QUOTES, $this->encoding);
+    }
+
+    /**
+     * Depends on replaced state.
+     * If value is not replaced, it will return it with HTML escapes.
+     *
+     * @see getReplacedState()
+     * @see overwriteValueWithVariable()
+     */
+    function getValueEscaped()
+    {
+        return $this->value_escaped;
+    }
+
+    /**
+     * Set value of the attribute to this exact string.
+     * String must be HTML-escaped and use attribute's encoding.
+     *
+     * @param string $value_escaped new content
+     */
+    function setValueEscaped($value_escaped)
+    {
+        $this->replacedState = self::NOT_REPLACED;
+        $this->value_escaped = $value_escaped;
+    }
+
+    /**
+     * set PHP code as value of this attribute. Code is expected to echo the value.
+     */
+    private function setPHPCode($code)
+    {
+        $this->value_escaped = '<?php '.$code." ?>\n";
+    }
+
+    /**
+     * hide this attribute. It won't be generated.
+     */
+    function hide()
+    {
+        $this->replacedState = self::HIDDEN;
+    }
+
+    /**
+     * generate value of this attribute from variable
+     */
+    function overwriteValueWithVariable($phpVariable)
+    {
+        $this->replacedState = self::VALUE_REPLACED;
+        $this->phpVariable = $phpVariable;
+        $this->setPHPCode('echo '.$phpVariable);
+    }
+
+    /**
+     * generate complete syntax of this attribute using variable
+     */
+    function overwriteFullWithVariable($phpVariable)
+    {
+        $this->replacedState = self::FULLY_REPLACED;
+        $this->phpVariable = $phpVariable;
+        $this->setPHPCode('echo '.$phpVariable);
+    }
+
+    /**
+     * use any PHP code to generate this attribute's value
+     */
+    function overwriteValueWithCode($code)
+    {
+        $this->replacedState = self::VALUE_REPLACED;
+        $this->phpVariable = null;
+        $this->setPHPCode($code);
+    }
+
+    /**
+     * if value was overwritten with variable, get its name
+     */
+    function getOverwrittenVariableName()
+    {
+        return $this->phpVariable;
+    }
+
+    /**
+     * whether getValueEscaped() returns real value or PHP code
+     */
+    function getReplacedState()
+    {
+        return $this->replacedState;
+    }
+}
-- 
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