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plugins/emu/lib/imu_api/HTML.php
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264
plugins/emu/lib/imu_api/HTML.php
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<?php
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/* KE Software Open Source Licence
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**
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** Notice: Copyright (c) 2011-2013 KE SOFTWARE PTY LTD (ACN 006 213 298)
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** (the "Owner"). All rights reserved.
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**
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** Licence: Permission is hereby granted, free of charge, to any person
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** obtaining a copy of this software and associated documentation files
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** (the "Software"), to deal with the Software without restriction,
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** including without limitation the rights to use, copy, modify, merge,
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** publish, distribute, sublicense, and/or sell copies of the Software,
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** and to permit persons to whom the Software is furnished to do so,
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** subject to the following conditions.
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**
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** Conditions: The Software is licensed on condition that:
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**
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** (1) Redistributions of source code must retain the above Notice,
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** these Conditions and the following Limitations.
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**
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** (2) Redistributions in binary form must reproduce the above Notice,
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** these Conditions and the following Limitations in the
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** documentation and/or other materials provided with the distribution.
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**
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** (3) Neither the names of the Owner, nor the names of its contributors
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** may be used to endorse or promote products derived from this
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** Software without specific prior written permission.
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**
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** Limitations: Any person exercising any of the permissions in the
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** relevant licence will be taken to have accepted the following as
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** legally binding terms severally with the Owner and any other
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** copyright owners (collectively "Participants"):
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**
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** TO THE EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS",
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** WITHOUT ANY REPRESENTATION, WARRANTY OR CONDITION OF ANY KIND, EXPRESS
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** OR IMPLIED, INCLUDING (WITHOUT LIMITATION) AS TO MERCHANTABILITY,
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** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. TO THE EXTENT
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** PERMITTED BY LAW, IN NO EVENT SHALL ANY PARTICIPANT BE LIABLE FOR ANY
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** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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** SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE SOFTWARE.
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**
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** WHERE BY LAW A LIABILITY (ON ANY BASIS) OF ANY PARTICIPANT IN RELATION
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** TO THE SOFTWARE CANNOT BE EXCLUDED, THEN TO THE EXTENT PERMITTED BY
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** LAW THAT LIABILITY IS LIMITED AT THE OPTION OF THE PARTICIPANT TO THE
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** REPLACEMENT, REPAIR OR RESUPPLY OF THE RELEVANT GOODS OR SERVICES
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** (INCLUDING BUT NOT LIMITED TO SOFTWARE) OR THE PAYMENT OF THE COST OF SAME.
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*/
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require_once __DIR__ . '/IMu.php';
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require_once IMu::$api . '/Document.php';
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require_once IMu::$api . '/Trace.php';
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class IMuHTMLDocument extends IMuDocument
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{
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public function
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__construct($public = 'strict', $url = '')
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{
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if ($public == 'strict')
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{
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$public = '-//W3C//DTD HTML 4.01//EN';
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$url = 'http://www.w3.org/TR/html4/strict.dtd';
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}
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else if ($public == 'transitional')
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{
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$public = '-//W3C//DTD HTML 4.01 Transitional//EN';
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$url = 'http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd';
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}
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parent::__construct('html', $public, $url);
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$this->elementClass('IMuHTMLElement');
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}
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public function
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output()
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{
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header('Content-type: text/html');
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print $this->saveHTML();
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}
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public function
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newDocumentFragment($fragment, $parent)
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{
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/* Load the fragment by creating a separate HTML document and
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** extracting the nodes from that.
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**
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** The fragment is embedded in a UTF-8 compliant HTML document.
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** This is as described in various user comments at
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** http://www.php.net/manual/en/domdocument.loadhtml.php
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*/
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$html = <<<EOF
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=utf-8">
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</head>
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<body>
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$fragment
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</body>
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</html>
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EOF;
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$dom = new DOMDocument();
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if (! $dom->loadHTML($html))
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{
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IMuTrace(3, 'newDocumentFragment: loadHTML failed');
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return;
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}
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$list = $dom->getElementsByTagName('body');
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$body = $list->item(0);
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$list = $body->childNodes;
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$length = $list->length;
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for ($i = 0; $i < $length; $i++)
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{
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$node = $list->item($i);
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$node = $parent->ownerDocument->importNode($node, true);
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$parent->appendChild($node);
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}
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}
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/* Convenience */
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/* head elements */
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public function
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css($name, $media = null)
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{
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if (! preg_match('/\.css$/', $name))
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$name .= '.css';
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$node = $this->element('link', false);
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$node->attr('rel', 'stylesheet');
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$node->attr('type', 'text/css');
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$node->attr('href', $name);
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if ($media !== null)
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$node->attr('media', $media);
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return $node;
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}
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public function
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js($name)
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{
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if (! preg_match('/\.js$/', $name))
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$name .= '.js';
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$node = $this->element('script', false);
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$node->attr('type', 'text/javascript');
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$node->attr('src', $name);
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return $node;
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}
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public function
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title($text)
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{
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$node = $this->element('title', false);
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$node->text($text);
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return $node;
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}
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}
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class IMuHTMLElement extends IMuDocumentElement
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{
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public function
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addClass($value)
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{
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$class = $this->getClassArray();
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$index = array_search($value, $class);
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if ($index === false)
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{
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$class[] = $value;
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$this->attr('class', implode(' ', $class));
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}
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return $this->attr('class');
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}
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public function
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css($name, $value = null)
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{
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$styles = $this->attr('style');
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if ($styles == '')
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$styles = array();
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else
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$styles = preg_split('/;\s*/', $styles);
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$entries = array();
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foreach ($styles as $style)
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{
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if (! preg_match('/^([^:]*):(.*)$/', $style, $m))
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continue;
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$styleName = $m[1];
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$styleValue = $m[2];
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$styleName = preg_replace('/^\s+/', '', $styleName);
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$styleName = preg_replace('/\s+$/', '', $styleName);
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$styleValue = preg_replace('/^\s+/', '', $styleValue);
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$styleValue = preg_replace('/\s+$/', '', $styleValue);
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$entries[] = array($styleName, $styleValue);
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}
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$index = -1;
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for ($i = 0; $i < count($entries); $i++)
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{
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if ($entries[$i][0] == $name)
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{
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$index = $i;
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break;
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}
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}
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if ($value === null)
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{
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if ($index < 0)
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return '';
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return $entries[$index][1];
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}
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if ($index < 0)
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$entries[] = array($name, $value);
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else
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$entries[$index][1] = $value;
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$style = '';
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for ($i = 0; $i < count($entries); $i++)
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{
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if ($i > 0)
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$style .= ' ';
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$style .= $entries[$i][0] . ': ' . $entries[$i][1] . ';';
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}
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$this->attr('style', $style);
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}
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public function
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hasClass($value)
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{
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$class = $this->getClassArray();
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return array_search($value, $class) !== false;
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}
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public function
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id($value = null)
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{
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if ($value !== null)
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$this->attr('id', $value);
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return $this->attr('id');
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}
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public function
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removeClass($value)
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{
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$class = $this->getClassArray();
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$index = array_search($value, $class);
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if ($index !== false)
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{
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array_splice($class, $index, 1);
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$this->attr('class', implode(' ', $class));
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}
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return $this->attr('class');
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}
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protected function
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getClassArray()
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{
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$class = $this->attr('class');
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if ($class == '')
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return array();
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return preg_split('/\s+/', $class);
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}
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}
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?>
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