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<?php
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/*
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This project is Licenced under The MIT License (MIT)
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Copyright (c) 2014 Christopher Seufert
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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namespace Seufert\Hamle;
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/**
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* HAMLE Tag object
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*
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* @author Chris Seufert <[email protected]>
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* @package hamle
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*/
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class Tag {
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/**
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* @var Tag[] Array of children tag elements
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*/
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public $tags = array();
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/**
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* @var string Tag Type for Printable Tags
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*/
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public $type;
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/**
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* @var array Array of lines of Content
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*/
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public $content;
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public $opt;
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public $source;
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/**
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* Number of spaces for each Indent when doing pretty format of output
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*/
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const INDENT_SIZE = 2;
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/**
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* Initialize instance vars
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*/
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function __construct() {
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$this->tags = array();
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$this->content = array();
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}
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/**
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* @param array $path array of arrays[type/class/id]
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* @return Tag[] The tags you are looking for
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*/
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function find($path) {
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//var_dump($this->type, json_encode($path), $this->compare($path[0]));
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$list = array();
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if ($this->compare($path[0])) {
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if (count($path) == 1) {
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$list[] = $this;
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return $list;
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}
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array_shift($path);
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}
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foreach ($this->tags as $tag)
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if ($found = $tag->find($path))
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$list = array_merge($list, $found);
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return $list;
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}
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/**
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* Replace a tag at $path with a new tag ($newTag)
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* @param $path array Path Array
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* @param $newTag Tag New tag to replace old tag with
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* @return Tag
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*/
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function replace($path, Tag $newTag) {
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if ($this->compare($path[0])) {
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if (count($path) == 1) return $newTag;
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array_shift($path);
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}
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foreach ($this->tags as $k => $tag) {
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if ($r = $tag->replace($path, $newTag)) {
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$r->addSnipContent($this->tags[$k]);
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array_splice($this->tags, $k, 1, $r->tags);
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}
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}
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return null;
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}
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function addSnipContent($contentTag, &$tagArray = array(), $key = 0) {
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foreach ($this->tags as $k => $tag)
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$tag->addSnipContent($contentTag, $this->tags, $k);
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}
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function compare($tic) {
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if (isset($tic['type']) && $this->type != $tic['type'])
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return false;
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if (isset($tic['id']) &&
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!(isset($this->opt['id']) && $tic['id'] == $this->opt['id'])
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)
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return false;
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if (isset($tic['class']) && !(isset($this->opt['class'])
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&& !array_diff($tic['class'], $this->opt['class']))
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)
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return false;
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return true;
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}
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/**
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* Add a child tag to this tag
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* @param Tag $tag Tag to add as child
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* @param string $mode Mode to add child [append|prepend]
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*/
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function addChild(Tag $tag, $mode = "append") {
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if ($mode == "prepend")
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array_unshift($this->tags, $tag);
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else
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$this->tags[] = $tag;
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}
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/**
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* Render html/php output to disk
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*
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* @param int $indent Number of spaces in current indent level
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* @param boolean $doIndent Indent this tag
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* @return string HTML/PHP Output
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*/
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function render($indent = 0, $doIndent = true) {
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//if(strtoupper($this->type) == "A") var_dump($this);
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$ind = $doIndent ? str_pad("", $indent, " ") : "";
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$oneliner = ((count($this->content) > 1 || $this->tags) ? false : true);
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$out = $ind . $this->renderStTag() . ($oneliner ? "" : "\n");
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if ($this->content) $out .= $this->renderContent($ind, $oneliner);
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foreach ($this->tags as $tag)
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$out .= $tag->render($indent + self::INDENT_SIZE);
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$out .= ($oneliner ? "" : $ind) . $this->renderEnTag() . "\n";
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return $out;
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}
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/**
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* Apply indent, to content, and return as string
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*
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* @param string $pad Indent String
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* @param bool $oneliner Render to fit single line
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* @return string Indented Content
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*/
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function renderContent($pad = "", $oneliner = false) {
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$out = "";
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foreach ($this->content as $c)
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$out .= ($oneliner ? "" : $pad) . $c . ($oneliner ? "" : "\n");
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return $out;
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}
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/**
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* Output the Start Tag for this element
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*/
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function renderStTag() {
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}
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/**
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* Output the End Tag for this element
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*/
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function renderEnTag() {
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}
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/**
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* Add content to this tag, one line at a time
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*
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* @param string $s One line of content
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* @param int $strtype Type of string to parse, hamleString::TOKEN_*
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*/
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function addContent($s, $strtype = Text::TOKEN_HTML) {
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if (trim($s)) {
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$parse = new Text($s, $strtype);
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$this->content[] = $parse->toHTML();
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}
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}
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}
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cseufert /
hamle
