1823 lines
63 KiB
PHP
1823 lines
63 KiB
PHP
<?php
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/**
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* HTML2PDF Library - parsingCss class
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*
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* HTML => PDF convertor
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* distributed under the LGPL License
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*
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* @package Html2pdf
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* @author Laurent MINGUET <webmaster@html2pdf.fr>
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* @copyright 2016 Laurent MINGUET
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*/
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class HTML2PDF_parsingCss
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{
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/**
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* reference to the pdf object
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* @var TCPDF
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*/
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protected $_pdf = null;
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protected $_htmlColor = array(); // list of the HTML colors
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protected $_onlyLeft = false; // flag if we are in a sub html => only "text-align:left" is used
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protected $_defaultFont = null; // default font to use if the asked font does not exist
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public $value = array(); // current values
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public $css = array(); // css values
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public $cssKeys = array(); // css key, for the execution order
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public $table = array(); // level history
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/**
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* Constructor
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*
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* @param &HTML2PDF_myPdf reference to the PDF $object
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* @access public
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*/
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public function __construct(&$pdf)
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{
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$this->_init();
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$this->setPdfParent($pdf);
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}
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/**
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* Set the HTML2PDF parent object
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*
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* @param &HTML2PDF reference to the HTML2PDF parent $object
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* @access public
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*/
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public function setPdfParent(&$pdf)
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{
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$this->_pdf = &$pdf;
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}
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/**
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* Inform that we want only "test-align:left" because we are in a sub HTML
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*
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* @access public
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*/
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public function setOnlyLeft()
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{
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$this->value['text-align'] = 'left';
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$this->_onlyLeft = true;
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}
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/**
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* Get the vales of the parent, if exist
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*
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* @return array CSS values
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* @access public
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*/
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public function getOldValues()
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{
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return isset($this->table[count($this->table)-1]) ? $this->table[count($this->table)-1] : $this->value;
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}
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/**
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* define the Default Font to use, if the font does not exist, or if no font asked
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*
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* @param string default font-family. If null : Arial for no font asked, and error fot ont does not exist
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* @return string old default font-family
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* @access public
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*/
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public function setDefaultFont($default = null)
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{
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$old = $this->_defaultFont;
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$this->_defaultFont = $default;
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if ($default) $this->value['font-family'] = $default;
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return $old;
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}
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/**
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* Init the object
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*
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* @access protected
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*/
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protected function _init()
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{
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// get the Web Colors from TCPDF
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$this->_htmlColor = TCPDF_COLORS::$webcolor;
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// init the Style
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$this->table = array();
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$this->value = array();
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$this->initStyle();
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// Init the styles without legacy
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$this->resetStyle();
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}
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/**
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* Init the CSS Style
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*
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* @access public
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*/
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public function initStyle()
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{
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$this->value['id_tag'] = 'body'; // tag name
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$this->value['id_name'] = null; // tag - attribute name
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$this->value['id_id'] = null; // tag - attribute id
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$this->value['id_class'] = null; // tag - attribute class
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$this->value['id_lst'] = array('*'); // tag - list of legacy
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$this->value['mini-size'] = 1.; // specific size report for sup, sub
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$this->value['mini-decal'] = 0; // specific position report for sup, sub
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$this->value['font-family'] = defined('PDF_FONT_NAME_MAIN') ? PDF_FONT_NAME_MAIN : 'Arial';
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$this->value['font-bold'] = false;
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$this->value['font-italic'] = false;
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$this->value['font-underline'] = false;
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$this->value['font-overline'] = false;
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$this->value['font-linethrough'] = false;
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$this->value['text-transform'] = 'none';
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$this->value['font-size'] = $this->convertToMM('10pt');
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$this->value['text-indent'] = 0;
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$this->value['text-align'] = 'left';
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$this->value['vertical-align'] = 'middle';
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$this->value['line-height'] = 'normal';
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$this->value['position'] = null;
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$this->value['x'] = null;
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$this->value['y'] = null;
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$this->value['width'] = 0;
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$this->value['height'] = 0;
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$this->value['top'] = null;
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$this->value['right'] = null;
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$this->value['bottom'] = null;
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$this->value['left'] = null;
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$this->value['float'] = null;
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$this->value['display'] = null;
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$this->value['rotate'] = null;
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$this->value['overflow'] = 'visible';
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$this->value['color'] = array(0, 0, 0);
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$this->value['background'] = array('color' => null, 'image' => null, 'position' => null, 'repeat' => null);
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$this->value['border'] = array();
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$this->value['padding'] = array();
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$this->value['margin'] = array();
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$this->value['margin-auto'] = false;
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$this->value['list-style-type'] = '';
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$this->value['list-style-image'] = '';
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$this->value['xc'] = null;
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$this->value['yc'] = null;
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}
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/**
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* Init the CSS Style without legacy
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*
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* @param string tag name
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* @access public
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*/
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public function resetStyle($tagName = '')
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{
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// prepare somme values
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$border = $this->readBorder('solid 1px #000000');
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$units = array(
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'1px' => $this->convertToMM('1px'),
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'5px' => $this->convertToMM('5px'),
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);
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// prepare the Collapse attribute
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$collapse = isset($this->value['border']['collapse']) ? $this->value['border']['collapse'] : false;
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if (!in_array($tagName, array('tr', 'td', 'th', 'thead', 'tbody', 'tfoot'))) $collapse = false;
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// set the global css values
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$this->value['position'] = null;
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$this->value['x'] = null;
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$this->value['y'] = null;
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$this->value['width'] = 0;
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$this->value['height'] = 0;
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$this->value['top'] = null;
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$this->value['right'] = null;
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$this->value['bottom'] = null;
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$this->value['left'] = null;
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$this->value['float'] = null;
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$this->value['display'] = null;
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$this->value['rotate'] = null;
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$this->value['overflow'] = 'visible';
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$this->value['background'] = array('color' => null, 'image' => null, 'position' => null, 'repeat' => null);
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$this->value['border'] = array(
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't' => $this->readBorder('none'),
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'r' => $this->readBorder('none'),
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'b' => $this->readBorder('none'),
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'l' => $this->readBorder('none'),
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'radius' => array(
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'tl' => array(0, 0),
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'tr' => array(0, 0),
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'br' => array(0, 0),
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'bl' => array(0, 0)
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),
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'collapse' => $collapse,
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);
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// specific values for some tags
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if (!in_array($tagName, array('h1', 'h2', 'h3', 'h4', 'h5', 'h6'))) {
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$this->value['margin'] = array('t'=>0,'r'=>0,'b'=>0,'l'=>0);
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}
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if (in_array($tagName, array('input', 'select', 'textarea'))) {
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$this->value['border']['t'] = null;
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$this->value['border']['r'] = null;
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$this->value['border']['b'] = null;
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$this->value['border']['l'] = null;
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}
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if ($tagName=='p') {
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$this->value['margin']['t'] = null;
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$this->value['margin']['b'] = null;
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}
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if ($tagName=='blockquote') {
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$this->value['margin']['t'] = 3;
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$this->value['margin']['r'] = 3;
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$this->value['margin']['b'] = 3;
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$this->value['margin']['l'] = 6;
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}
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$this->value['margin-auto'] = false;
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if (in_array($tagName, array('blockquote', 'div', 'fieldset'))) {
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$this->value['vertical-align'] = 'top';
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}
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if (in_array($tagName, array('fieldset', 'legend'))) {
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$this->value['border'] = array(
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't' => $border,
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'r' => $border,
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'b' => $border,
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'l' => $border,
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'radius' => array(
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'tl' => array($units['5px'], $units['5px']),
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'tr' => array($units['5px'], $units['5px']),
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'br' => array($units['5px'], $units['5px']),
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'bl' => array($units['5px'], $units['5px'])
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),
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'collapse' => false,
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);
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}
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if (in_array($tagName, array('ul', 'li'))) {
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$this->value['list-style-type'] = '';
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$this->value['list-style-image'] = '';
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}
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if (!in_array($tagName, array('tr', 'td'))) {
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$this->value['padding'] = array(
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't' => 0,
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'r' => 0,
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'b' => 0,
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'l' => 0
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);
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} else {
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$this->value['padding'] = array(
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't' => $units['1px'],
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'r' => $units['1px'],
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'b' => $units['1px'],
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'l' => $units['1px']
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);
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}
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if ($tagName=='hr') {
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$this->value['border'] = array(
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't' => $border,
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'r' => $border,
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'b' => $border,
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'l' => $border,
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'radius' => array(
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'tl' => array(0, 0),
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'tr' => array(0, 0),
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'br' => array(0, 0),
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'bl' => array(0, 0)
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),
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'collapse' => false,
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);
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$this->convertBackground('#FFFFFF', $this->value['background']);
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}
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$this->value['xc'] = null;
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$this->value['yc'] = null;
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}
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/**
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* Init the PDF Font
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*
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* @access public
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*/
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public function fontSet()
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{
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$family = strtolower($this->value['font-family']);
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$b = ($this->value['font-bold'] ? 'B' : '');
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$i = ($this->value['font-italic'] ? 'I' : '');
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$u = ($this->value['font-underline'] ? 'U' : '');
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$d = ($this->value['font-linethrough'] ? 'D' : '');
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$o = ($this->value['font-overline'] ? 'O' : '');
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// font style
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$style = $b.$i;
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if ($this->_defaultFont) {
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if($family=='arial')
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$family='helvetica';
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elseif($family=='symbol' || $family=='zapfdingbats')
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$style='';
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$fontkey = $family.$style;
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if (!$this->_pdf->isLoadedFont($fontkey))
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$family = $this->_defaultFont;
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}
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if($family=='arial')
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$family='helvetica';
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elseif($family=='symbol' || $family=='zapfdingbats')
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$style='';
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// complete style
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$style.= $u.$d.$o;
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// size : mm => pt
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$size = $this->value['font-size'];
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$size = 72 * $size / 25.4;
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// apply the font
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$this->_pdf->SetFont($family, $style, $this->value['mini-size']*$size);
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$this->_pdf->setTextColorArray($this->value['color']);
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if ($this->value['background']['color'])
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$this->_pdf->setFillColorArray($this->value['background']['color']);
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else
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$this->_pdf->setFillColor(255);
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}
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/**
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* add a level in the CSS history
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*
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* @access public
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*/
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public function save()
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{
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array_push($this->table, $this->value);
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}
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/**
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* remove a level in the CSS history
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*
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* @access public
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*/
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public function load()
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{
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if (count($this->table)) {
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$this->value = array_pop($this->table);
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}
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}
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/**
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* restore the Y positiony (used after a span)
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*
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* @access public
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*/
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public function restorePosition()
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{
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if ($this->value['y']==$this->_pdf->getY()) $this->_pdf->setY($this->value['yc'], false);
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}
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/**
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* set the New position for the current Tag
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*
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* @access public
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*/
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public function setPosition()
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{
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// get the current position
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$currentX = $this->_pdf->getX();
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$currentY = $this->_pdf->getY();
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// save it
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$this->value['xc'] = $currentX;
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$this->value['yc'] = $currentY;
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if ($this->value['position']=='relative' || $this->value['position']=='absolute') {
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if ($this->value['right']!==null) {
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$x = $this->getLastWidth(true) - $this->value['right'] - $this->value['width'];
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if ($this->value['margin']['r']) $x-= $this->value['margin']['r'];
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} else {
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$x = $this->value['left'];
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if ($this->value['margin']['l']) $x+= $this->value['margin']['l'];
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}
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if ($this->value['bottom']!==null) {
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$y = $this->getLastHeight(true) - $this->value['bottom'] - $this->value['height'];
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if ($this->value['margin']['b']) $y-= $this->value['margin']['b'];
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} else {
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$y = $this->value['top'];
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if ($this->value['margin']['t']) $y+= $this->value['margin']['t'];
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}
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if ($this->value['position']=='relative') {
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$this->value['x'] = $currentX + $x;
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$this->value['y'] = $currentY + $y;
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} else {
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$this->value['x'] = $this->_getLastAbsoluteX()+$x;
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$this->value['y'] = $this->_getLastAbsoluteY()+$y;
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}
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} else {
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$this->value['x'] = $currentX;
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$this->value['y'] = $currentY;
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if ($this->value['margin']['l']) $this->value['x']+= $this->value['margin']['l'];
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if ($this->value['margin']['t']) $this->value['y']+= $this->value['margin']['t'];
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}
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// save the new position
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$this->_pdf->setXY($this->value['x'], $this->value['y']);
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}
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/**
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* Analise the CSS style to convert it into Form style
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*
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* @access public
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* @param array styles
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*/
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public function getFormStyle()
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{
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$prop = array();
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$prop['alignment'] = $this->value['text-align'];
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if (isset($this->value['background']['color']) && is_array($this->value['background']['color'])) {
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$prop['fillColor'] = $this->value['background']['color'];
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}
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if (isset($this->value['border']['t']['color'])) {
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$prop['strokeColor'] = $this->value['border']['t']['color'];
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}
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if (isset($this->value['border']['t']['width'])) {
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$prop['lineWidth'] = $this->value['border']['t']['width'];
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}
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if (isset($this->value['border']['t']['type'])) {
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$prop['borderStyle'] = $this->value['border']['t']['type'];
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}
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if (!empty($this->value['color'])) {
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$prop['textColor'] = $this->value['color'];
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}
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if (!empty($this->value['font-size'])) {
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$prop['textSize'] = $this->value['font-size'];
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}
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return $prop;
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}
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/**
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* Analise the CSS style to convert it into SVG style
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*
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* @access public
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* @param string tag name
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* @param array styles
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*/
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public function getSvgStyle($tagName, &$param)
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{
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// prepare
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$tagName = strtolower($tagName);
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$id = isset($param['id']) ? strtolower(trim($param['id'])) : null; if (!$id) $id = null;
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$name = isset($param['name']) ? strtolower(trim($param['name'])) : null; if (!$name) $name = null;
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// read the class attribute
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$class = array();
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$tmp = isset($param['class']) ? strtolower(trim($param['class'])) : '';
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$tmp = explode(' ', $tmp);
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foreach ($tmp as $k => $v) {
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$v = trim($v);
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if ($v) $class[] = $v;
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}
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// identify the tag, and the direct styles
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$this->value['id_tag'] = $tagName;
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$this->value['id_name'] = $name;
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$this->value['id_id'] = $id;
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$this->value['id_class'] = $class;
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$this->value['id_lst'] = array();
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$this->value['id_lst'][] = '*';
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$this->value['id_lst'][] = $tagName;
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if (!isset($this->value['svg'])) {
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$this->value['svg'] = array(
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'stroke' => null,
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'stroke-width' => $this->convertToMM('1pt'),
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'fill' => null,
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'fill-opacity' => null,
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);
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}
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if (count($class)) {
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foreach ($class as $v) {
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$this->value['id_lst'][] = '*.'.$v;
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$this->value['id_lst'][] = '.'.$v;
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$this->value['id_lst'][] = $tagName.'.'.$v;
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}
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}
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if ($id) {
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$this->value['id_lst'][] = '*#'.$id;
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$this->value['id_lst'][] = '#'.$id;
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$this->value['id_lst'][] = $tagName.'#'.$id;
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}
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|
|
// CSS style
|
|
$styles = $this->_getFromCSS();
|
|
|
|
// adding the style from the tag
|
|
$styles = array_merge($styles, $param['style']);
|
|
|
|
if (isset($styles['stroke'])) $this->value['svg']['stroke'] = $this->convertToColor($styles['stroke'], $res);
|
|
if (isset($styles['stroke-width'])) $this->value['svg']['stroke-width'] = $this->convertToMM($styles['stroke-width']);
|
|
if (isset($styles['fill'])) $this->value['svg']['fill'] = $this->convertToColor($styles['fill'], $res);
|
|
if (isset($styles['fill-opacity'])) $this->value['svg']['fill-opacity'] = 1.*$styles['fill-opacity'];
|
|
|
|
return $this->value['svg'];
|
|
}
|
|
|
|
/**
|
|
* analyse the css properties from the HTML parsing
|
|
*
|
|
* @access public
|
|
* @param string $tagName
|
|
* @param array $param
|
|
* @param array $legacy
|
|
*/
|
|
public function analyse($tagName, &$param, $legacy = null)
|
|
{
|
|
// prepare the informations
|
|
$tagName = strtolower($tagName);
|
|
$id = isset($param['id']) ? strtolower(trim($param['id'])) : null; if (!$id) $id = null;
|
|
$name = isset($param['name']) ? strtolower(trim($param['name'])) : null; if (!$name) $name = null;
|
|
|
|
// get the class names to use
|
|
$class = array();
|
|
$tmp = isset($param['class']) ? strtolower(trim($param['class'])) : '';
|
|
$tmp = explode(' ', $tmp);
|
|
foreach ($tmp as $k => $v) {
|
|
$v = trim($v);
|
|
if ($v) $class[] = $v;
|
|
}
|
|
|
|
// prepare the values, and the list of css tags to identify
|
|
$this->value['id_tag'] = $tagName;
|
|
$this->value['id_name'] = $name;
|
|
$this->value['id_id'] = $id;
|
|
$this->value['id_class'] = $class;
|
|
$this->value['id_lst'] = array();
|
|
$this->value['id_lst'][] = '*';
|
|
$this->value['id_lst'][] = $tagName;
|
|
if (count($class)) {
|
|
foreach ($class as $v) {
|
|
$this->value['id_lst'][] = '*.'.$v;
|
|
$this->value['id_lst'][] = '.'.$v;
|
|
$this->value['id_lst'][] = $tagName.'.'.$v;
|
|
}
|
|
}
|
|
if ($id) {
|
|
$this->value['id_lst'][] = '*#'.$id;
|
|
$this->value['id_lst'][] = '#'.$id;
|
|
$this->value['id_lst'][] = $tagName.'#'.$id;
|
|
}
|
|
|
|
// get the css styles from class
|
|
$styles = $this->_getFromCSS();
|
|
|
|
// merge with the css styles from tag
|
|
$styles = array_merge($styles, $param['style']);
|
|
if (isset($param['allwidth']) && !isset($styles['width'])) $styles['width'] = '100%';
|
|
|
|
// reset some styles, depending on the tag name
|
|
$this->resetStyle($tagName);
|
|
|
|
// add the legacy values
|
|
if ($legacy) {
|
|
foreach ($legacy as $legacyName => $legacyValue) {
|
|
if (is_array($legacyValue)) {
|
|
foreach($legacyValue as $legacy2Name => $legacy2Value)
|
|
$this->value[$legacyName][$legacy2Name] = $legacy2Value;
|
|
} else {
|
|
$this->value[$legacyName] = $legacyValue;
|
|
}
|
|
}
|
|
}
|
|
|
|
// some flags
|
|
$correctWidth = false;
|
|
$noWidth = true;
|
|
|
|
// read all the css styles
|
|
foreach ($styles as $nom => $val) {
|
|
switch($nom)
|
|
{
|
|
case 'font-family':
|
|
$val = explode(',', $val);
|
|
$val = trim($val[0]);
|
|
if ($val && strtolower($val) != 'inherit') $this->value['font-family'] = $val;
|
|
break;
|
|
|
|
case 'font-weight':
|
|
$this->value['font-bold'] = ($val=='bold');
|
|
break;
|
|
|
|
case 'font-style':
|
|
$this->value['font-italic'] = ($val=='italic');
|
|
break;
|
|
|
|
case 'text-decoration':
|
|
$val = explode(' ', $val);
|
|
$this->value['font-underline'] = (in_array('underline', $val));
|
|
$this->value['font-overline'] = (in_array('overline', $val));
|
|
$this->value['font-linethrough'] = (in_array('line-through', $val));
|
|
break;
|
|
|
|
case 'text-indent':
|
|
$this->value['text-indent'] = $this->convertToMM($val);
|
|
break;
|
|
|
|
case 'text-transform':
|
|
if (!in_array($val, array('none', 'capitalize', 'uppercase', 'lowercase'))) $val = 'none';
|
|
$this->value['text-transform'] = $val;
|
|
break;
|
|
|
|
case 'font-size':
|
|
$val = $this->convertToMM($val, $this->value['font-size']);
|
|
if ($val) $this->value['font-size'] = $val;
|
|
break;
|
|
|
|
case 'color':
|
|
$res = null;
|
|
$this->value['color'] = $this->convertToColor($val, $res);
|
|
if ($tagName=='hr') {
|
|
$this->value['border']['l']['color'] = $this->value['color'];
|
|
$this->value['border']['t']['color'] = $this->value['color'];
|
|
$this->value['border']['r']['color'] = $this->value['color'];
|
|
$this->value['border']['b']['color'] = $this->value['color'];
|
|
}
|
|
break;
|
|
|
|
case 'text-align':
|
|
$val = strtolower($val);
|
|
if (!in_array($val, array('left', 'right', 'center', 'justify', 'li_right'))) $val = 'left';
|
|
$this->value['text-align'] = $val;
|
|
break;
|
|
|
|
case 'vertical-align':
|
|
$this->value['vertical-align'] = $val;
|
|
break;
|
|
|
|
case 'width':
|
|
$this->value['width'] = $this->convertToMM($val, $this->getLastWidth());
|
|
if ($this->value['width'] && substr($val, -1)=='%') $correctWidth=true;
|
|
$noWidth = false;
|
|
break;
|
|
|
|
case 'max-width':
|
|
$this->value[$nom] = $this->convertToMM($val, $this->getLastWidth());
|
|
break;
|
|
|
|
case 'height': case 'max-height':
|
|
$this->value[$nom] = $this->convertToMM($val, $this->getLastHeight());
|
|
break;
|
|
|
|
case 'line-height':
|
|
if (preg_match('/^[0-9\.]+$/isU', $val)) $val = floor($val*100).'%';
|
|
$this->value['line-height'] = $val;
|
|
break;
|
|
|
|
case 'rotate':
|
|
if (!in_array($val, array(0, -90, 90, 180, 270, -180, -270))) $val = null;
|
|
if ($val<0) $val+= 360;
|
|
$this->value['rotate'] = $val;
|
|
break;
|
|
|
|
case 'overflow':
|
|
if (!in_array($val, array('visible', 'hidden'))) $val = 'visible';
|
|
$this->value['overflow'] = $val;
|
|
break;
|
|
|
|
case 'padding':
|
|
$val = explode(' ', $val);
|
|
foreach ($val as $k => $v) {
|
|
$v = trim($v);
|
|
if ($v!='') {
|
|
$val[$k] = $v;
|
|
} else {
|
|
unset($val[$k]);
|
|
}
|
|
}
|
|
$val = array_values($val);
|
|
$this->_duplicateBorder($val);
|
|
$this->value['padding']['t'] = $this->convertToMM($val[0], 0);
|
|
$this->value['padding']['r'] = $this->convertToMM($val[1], 0);
|
|
$this->value['padding']['b'] = $this->convertToMM($val[2], 0);
|
|
$this->value['padding']['l'] = $this->convertToMM($val[3], 0);
|
|
break;
|
|
|
|
case 'padding-top':
|
|
$this->value['padding']['t'] = $this->convertToMM($val, 0);
|
|
break;
|
|
|
|
case 'padding-right':
|
|
$this->value['padding']['r'] = $this->convertToMM($val, 0);
|
|
break;
|
|
|
|
case 'padding-bottom':
|
|
$this->value['padding']['b'] = $this->convertToMM($val, 0);
|
|
break;
|
|
|
|
case 'padding-left':
|
|
$this->value['padding']['l'] = $this->convertToMM($val, 0);
|
|
break;
|
|
|
|
case 'margin':
|
|
if ($val=='auto') {
|
|
$this->value['margin-auto'] = true;
|
|
break;
|
|
}
|
|
$val = explode(' ', $val);
|
|
foreach ($val as $k => $v) {
|
|
$v = trim($v);
|
|
if ($v!='') {
|
|
$val[$k] = $v;
|
|
} else {
|
|
unset($val[$k]);
|
|
}
|
|
}
|
|
$val = array_values($val);
|
|
$this->_duplicateBorder($val);
|
|
$this->value['margin']['t'] = $this->convertToMM($val[0], 0);
|
|
$this->value['margin']['r'] = $this->convertToMM($val[1], 0);
|
|
$this->value['margin']['b'] = $this->convertToMM($val[2], 0);
|
|
$this->value['margin']['l'] = $this->convertToMM($val[3], 0);
|
|
break;
|
|
|
|
case 'margin-top':
|
|
$this->value['margin']['t'] = $this->convertToMM($val, 0);
|
|
break;
|
|
|
|
case 'margin-right':
|
|
$this->value['margin']['r'] = $this->convertToMM($val, 0);
|
|
break;
|
|
|
|
case 'margin-bottom':
|
|
$this->value['margin']['b'] = $this->convertToMM($val, 0);
|
|
break;
|
|
|
|
case 'margin-left':
|
|
$this->value['margin']['l'] = $this->convertToMM($val, 0);
|
|
break;
|
|
|
|
case 'border':
|
|
$val = $this->readBorder($val);
|
|
$this->value['border']['t'] = $val;
|
|
$this->value['border']['r'] = $val;
|
|
$this->value['border']['b'] = $val;
|
|
$this->value['border']['l'] = $val;
|
|
break;
|
|
|
|
case 'border-style':
|
|
$val = explode(' ', $val);
|
|
foreach ($val as $valK => $valV) {
|
|
if (!in_array($valV, array('solid', 'dotted', 'dashed'))) {
|
|
$val[$valK] = null;
|
|
}
|
|
}
|
|
$this->_duplicateBorder($val);
|
|
if ($val[0]) $this->value['border']['t']['type'] = $val[0];
|
|
if ($val[1]) $this->value['border']['r']['type'] = $val[1];
|
|
if ($val[2]) $this->value['border']['b']['type'] = $val[2];
|
|
if ($val[3]) $this->value['border']['l']['type'] = $val[3];
|
|
break;
|
|
|
|
case 'border-top-style':
|
|
if (in_array($val, array('solid', 'dotted', 'dashed'))) {
|
|
$this->value['border']['t']['type'] = $val;
|
|
}
|
|
break;
|
|
|
|
case 'border-right-style':
|
|
if (in_array($val, array('solid', 'dotted', 'dashed'))) {
|
|
$this->value['border']['r']['type'] = $val;
|
|
}
|
|
break;
|
|
|
|
case 'border-bottom-style':
|
|
if (in_array($val, array('solid', 'dotted', 'dashed'))) {
|
|
$this->value['border']['b']['type'] = $val;
|
|
}
|
|
break;
|
|
|
|
case 'border-left-style':
|
|
if (in_array($val, array('solid', 'dotted', 'dashed')))
|
|
$this->value['border']['l']['type'] = $val;
|
|
break;
|
|
|
|
case 'border-color':
|
|
$res = false;
|
|
$val = preg_replace('/,[\s]+/', ',', $val);
|
|
$val = explode(' ', $val);
|
|
foreach ($val as $valK => $valV) {
|
|
$val[$valK] = $this->convertToColor($valV, $res);
|
|
if (!$res) {
|
|
$val[$valK] = null;
|
|
}
|
|
}
|
|
$this->_duplicateBorder($val);
|
|
if (is_array($val[0])) $this->value['border']['t']['color'] = $val[0];
|
|
if (is_array($val[1])) $this->value['border']['r']['color'] = $val[1];
|
|
if (is_array($val[2])) $this->value['border']['b']['color'] = $val[2];
|
|
if (is_array($val[3])) $this->value['border']['l']['color'] = $val[3];
|
|
|
|
break;
|
|
|
|
case 'border-top-color':
|
|
$res = false;
|
|
$val = $this->convertToColor($val, $res);
|
|
if ($res) $this->value['border']['t']['color'] = $val;
|
|
break;
|
|
|
|
case 'border-right-color':
|
|
$res = false;
|
|
$val = $this->convertToColor($val, $res);
|
|
if ($res) $this->value['border']['r']['color'] = $val;
|
|
break;
|
|
|
|
case 'border-bottom-color':
|
|
$res = false;
|
|
$val = $this->convertToColor($val, $res);
|
|
if ($res) $this->value['border']['b']['color'] = $val;
|
|
break;
|
|
|
|
case 'border-left-color':
|
|
$res = false;
|
|
$val = $this->convertToColor($val, $res);
|
|
if ($res) $this->value['border']['l']['color'] = $val;
|
|
break;
|
|
|
|
case 'border-width':
|
|
$val = explode(' ', $val);
|
|
foreach ($val as $valK => $valV) {
|
|
$val[$valK] = $this->convertToMM($valV, 0);
|
|
}
|
|
$this->_duplicateBorder($val);
|
|
if ($val[0]) $this->value['border']['t']['width'] = $val[0];
|
|
if ($val[1]) $this->value['border']['r']['width'] = $val[1];
|
|
if ($val[2]) $this->value['border']['b']['width'] = $val[2];
|
|
if ($val[3]) $this->value['border']['l']['width'] = $val[3];
|
|
break;
|
|
|
|
case 'border-top-width':
|
|
$val = $this->convertToMM($val, 0);
|
|
if ($val) $this->value['border']['t']['width'] = $val;
|
|
break;
|
|
|
|
case 'border-right-width':
|
|
$val = $this->convertToMM($val, 0);
|
|
if ($val) $this->value['border']['r']['width'] = $val;
|
|
break;
|
|
|
|
case 'border-bottom-width':
|
|
$val = $this->convertToMM($val, 0);
|
|
if ($val) $this->value['border']['b']['width'] = $val;
|
|
break;
|
|
|
|
case 'border-left-width':
|
|
$val = $this->convertToMM($val, 0);
|
|
if ($val) $this->value['border']['l']['width'] = $val;
|
|
break;
|
|
|
|
case 'border-collapse':
|
|
if ($tagName=='table') $this->value['border']['collapse'] = ($val=='collapse');
|
|
break;
|
|
|
|
case 'border-radius':
|
|
$val = explode('/', $val);
|
|
if (count($val)>2) {
|
|
break;
|
|
}
|
|
$valH = $this->convertToRadius(trim($val[0]));
|
|
if (count($valH)<1 || count($valH)>4) {
|
|
break;
|
|
}
|
|
if (!isset($valH[1])) $valH[1] = $valH[0];
|
|
if (!isset($valH[2])) $valH = array($valH[0], $valH[0], $valH[1], $valH[1]);
|
|
if (!isset($valH[3])) $valH[3] = $valH[1];
|
|
if (isset($val[1])) {
|
|
$valV = $this->convertToRadius(trim($val[1]));
|
|
if (count($valV)<1 || count($valV)>4) {
|
|
break;
|
|
}
|
|
if (!isset($valV[1])) $valV[1] = $valV[0];
|
|
if (!isset($valV[2])) $valV = array($valV[0], $valV[0], $valV[1], $valV[1]);
|
|
if (!isset($valV[3])) $valV[3] = $valV[1];
|
|
} else {
|
|
$valV = $valH;
|
|
}
|
|
$this->value['border']['radius'] = array(
|
|
'tl' => array($valH[0], $valV[0]),
|
|
'tr' => array($valH[1], $valV[1]),
|
|
'br' => array($valH[2], $valV[2]),
|
|
'bl' => array($valH[3], $valV[3])
|
|
);
|
|
break;
|
|
|
|
case 'border-top-left-radius':
|
|
$val = $this->convertToRadius($val);
|
|
if (count($val)<1 || count($val)>2) {
|
|
break;
|
|
}
|
|
$this->value['border']['radius']['tl'] = array($val[0], isset($val[1]) ? $val[1] : $val[0]);
|
|
break;
|
|
|
|
case 'border-top-right-radius':
|
|
$val = $this->convertToRadius($val);
|
|
if (count($val)<1 || count($val)>2) {
|
|
break;
|
|
}
|
|
$this->value['border']['radius']['tr'] = array($val[0], isset($val[1]) ? $val[1] : $val[0]);
|
|
break;
|
|
|
|
case 'border-bottom-right-radius':
|
|
$val = $this->convertToRadius($val);
|
|
if (count($val)<1 || count($val)>2) {
|
|
break;
|
|
}
|
|
$this->value['border']['radius']['br'] = array($val[0], isset($val[1]) ? $val[1] : $val[0]);
|
|
break;
|
|
|
|
case 'border-bottom-left-radius':
|
|
$val = $this->convertToRadius($val);
|
|
if (count($val)<1 || count($val)>2) {
|
|
break;
|
|
}
|
|
$this->value['border']['radius']['bl'] = array($val[0], isset($val[1]) ? $val[1] : $val[0]);
|
|
break;
|
|
|
|
case 'border-top':
|
|
$this->value['border']['t'] = $this->readBorder($val);
|
|
break;
|
|
|
|
case 'border-right':
|
|
$this->value['border']['r'] = $this->readBorder($val);
|
|
break;
|
|
|
|
case 'border-bottom':
|
|
$this->value['border']['b'] = $this->readBorder($val);
|
|
break;
|
|
|
|
case 'border-left':
|
|
$this->value['border']['l'] = $this->readBorder($val);
|
|
break;
|
|
|
|
case 'background-color':
|
|
$this->value['background']['color'] = $this->convertBackgroundColor($val);
|
|
break;
|
|
|
|
case 'background-image':
|
|
$this->value['background']['image'] = $this->convertBackgroundImage($val);
|
|
break;
|
|
|
|
case 'background-position':
|
|
$res = null;
|
|
$this->value['background']['position'] = $this->convertBackgroundPosition($val, $res);
|
|
break;
|
|
|
|
case 'background-repeat':
|
|
$this->value['background']['repeat'] = $this->convertBackgroundRepeat($val);
|
|
break;
|
|
|
|
case 'background':
|
|
$this->convertBackground($val, $this->value['background']);
|
|
break;
|
|
|
|
case 'position':
|
|
if ($val=='absolute') $this->value['position'] = 'absolute';
|
|
else if ($val=='relative') $this->value['position'] = 'relative';
|
|
else $this->value['position'] = null;
|
|
break;
|
|
|
|
case 'float':
|
|
if ($val=='left') $this->value['float'] = 'left';
|
|
else if ($val=='right') $this->value['float'] = 'right';
|
|
else $this->value['float'] = null;
|
|
break;
|
|
|
|
case 'display':
|
|
if ($val=='inline') $this->value['display'] = 'inline';
|
|
else if ($val=='block') $this->value['display'] = 'block';
|
|
else if ($val=='none') $this->value['display'] = 'none';
|
|
else $this->value['display'] = null;
|
|
break;
|
|
|
|
case 'top':
|
|
case 'bottom':
|
|
case 'left':
|
|
case 'right':
|
|
$this->value[$nom] = $val;
|
|
break;
|
|
|
|
case 'list-style':
|
|
case 'list-style-type':
|
|
case 'list-style-image':
|
|
if ($nom=='list-style') $nom = 'list-style-type';
|
|
$this->value[$nom] = $val;
|
|
break;
|
|
|
|
case 'start':
|
|
$this->value[$nom] = intval($val);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
$return = true;
|
|
|
|
// only for P tag
|
|
if ($this->value['margin']['t']===null) $this->value['margin']['t'] = $this->value['font-size'];
|
|
if ($this->value['margin']['b']===null) $this->value['margin']['b'] = $this->value['font-size'];
|
|
|
|
// force the text align to left, if asked by html2pdf
|
|
if ($this->_onlyLeft) $this->value['text-align'] = 'left';
|
|
|
|
// correction on the width (quick box)
|
|
if ($noWidth && in_array($tagName, array('div', 'blockquote', 'fieldset')) && $this->value['position']!='absolute') {
|
|
$this->value['width'] = $this->getLastWidth();
|
|
$this->value['width']-= $this->value['margin']['l'] + $this->value['margin']['r'];
|
|
} else {
|
|
if ($correctWidth) {
|
|
if (!in_array($tagName, array('table', 'div', 'blockquote', 'fieldset', 'hr'))) {
|
|
$this->value['width']-= $this->value['padding']['l'] + $this->value['padding']['r'];
|
|
$this->value['width']-= $this->value['border']['l']['width'] + $this->value['border']['r']['width'];
|
|
}
|
|
if (in_array($tagName, array('th', 'td'))) {
|
|
$this->value['width']-= $this->convertToMM(isset($param['cellspacing']) ? $param['cellspacing'] : '2px');
|
|
$return = false;
|
|
}
|
|
if ($this->value['width']<0) $this->value['width']=0;
|
|
} else {
|
|
if ($this->value['width']) {
|
|
if ($this->value['border']['l']['width']) $this->value['width'] += $this->value['border']['l']['width'];
|
|
if ($this->value['border']['r']['width']) $this->value['width'] += $this->value['border']['r']['width'];
|
|
if ($this->value['padding']['l']) $this->value['width'] += $this->value['padding']['l'];
|
|
if ($this->value['padding']['r']) $this->value['width'] += $this->value['padding']['r'];
|
|
}
|
|
}
|
|
}
|
|
if ($this->value['height']) {
|
|
if ($this->value['border']['b']['width']) $this->value['height'] += $this->value['border']['b']['width'];
|
|
if ($this->value['border']['t']['width']) $this->value['height'] += $this->value['border']['t']['width'];
|
|
if ($this->value['padding']['b']) $this->value['height'] += $this->value['padding']['b'];
|
|
if ($this->value['padding']['t']) $this->value['height'] += $this->value['padding']['t'];
|
|
}
|
|
|
|
if ($this->value['top']!=null) $this->value['top'] = $this->convertToMM($this->value['top'], $this->getLastHeight(true));
|
|
if ($this->value['bottom']!=null) $this->value['bottom'] = $this->convertToMM($this->value['bottom'], $this->getLastHeight(true));
|
|
if ($this->value['left']!=null) $this->value['left'] = $this->convertToMM($this->value['left'], $this->getLastWidth(true));
|
|
if ($this->value['right']!=null) $this->value['right'] = $this->convertToMM($this->value['right'], $this->getLastWidth(true));
|
|
|
|
if ($this->value['top'] && $this->value['bottom'] && $this->value['height']) $this->value['bottom'] = null;
|
|
if ($this->value['left'] && $this->value['right'] && $this->value['width']) $this->value['right'] = null;
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* get the height of the current line
|
|
*
|
|
* @access public
|
|
* @return float $height in mm
|
|
*/
|
|
public function getLineHeight()
|
|
{
|
|
$val = $this->value['line-height'];
|
|
if ($val=='normal') $val = '108%';
|
|
return $this->convertToMM($val, $this->value['font-size']);
|
|
}
|
|
|
|
/**
|
|
* get the width of the parent
|
|
*
|
|
* @access public
|
|
* @param boolean $mode true => adding padding and border
|
|
* @return float $width in mm
|
|
*/
|
|
public function getLastWidth($mode = false)
|
|
{
|
|
for ($k=count($this->table)-1; $k>=0; $k--) {
|
|
if ($this->table[$k]['width']) {
|
|
$w = $this->table[$k]['width'];
|
|
if ($mode) {
|
|
$w+= $this->table[$k]['border']['l']['width'] + $this->table[$k]['padding']['l'] + 0.02;
|
|
$w+= $this->table[$k]['border']['r']['width'] + $this->table[$k]['padding']['r'] + 0.02;
|
|
}
|
|
return $w;
|
|
}
|
|
}
|
|
return $this->_pdf->getW() - $this->_pdf->getlMargin() - $this->_pdf->getrMargin();
|
|
}
|
|
|
|
/**
|
|
* get the height of the parent
|
|
*
|
|
* @access public
|
|
* @param boolean $mode true => adding padding and border
|
|
* @return float $height in mm
|
|
*/
|
|
public function getLastHeight($mode = false)
|
|
{
|
|
for ($k=count($this->table)-1; $k>=0; $k--) {
|
|
if ($this->table[$k]['height']) {
|
|
$h = $this->table[$k]['height'];
|
|
if ($mode) {
|
|
$h+= $this->table[$k]['border']['t']['width'] + $this->table[$k]['padding']['t'] + 0.02;
|
|
$h+= $this->table[$k]['border']['b']['width'] + $this->table[$k]['padding']['b'] + 0.02;
|
|
}
|
|
return $h;
|
|
}
|
|
}
|
|
return $this->_pdf->getH() - $this->_pdf->gettMargin() - $this->_pdf->getbMargin();
|
|
}
|
|
|
|
/**
|
|
* get the value of the float property
|
|
*
|
|
* @access public
|
|
* @return $float left/right
|
|
*/
|
|
public function getFloat()
|
|
{
|
|
if ($this->value['float']=='left') return 'left';
|
|
if ($this->value['float']=='right') return 'right';
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* get the last value for a specific key
|
|
*
|
|
* @access public
|
|
* @param string $key
|
|
* @return mixed
|
|
*/
|
|
public function getLastValue($key)
|
|
{
|
|
$nb = count($this->table);
|
|
if ($nb>0) {
|
|
return $this->table[$nb-1][$key];
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* get the last absolute X
|
|
*
|
|
* @access protected
|
|
* @return float $x
|
|
*/
|
|
protected function _getLastAbsoluteX()
|
|
{
|
|
for ($k=count($this->table)-1; $k>=0; $k--) {
|
|
if ($this->table[$k]['x'] && $this->table[$k]['position']) return $this->table[$k]['x'];
|
|
}
|
|
return $this->_pdf->getlMargin();
|
|
}
|
|
|
|
/**
|
|
* get the last absolute Y
|
|
*
|
|
* @access protected
|
|
* @return float $y
|
|
*/
|
|
protected function _getLastAbsoluteY()
|
|
{
|
|
for ($k=count($this->table)-1; $k>=0; $k--) {
|
|
if ($this->table[$k]['y'] && $this->table[$k]['position']) return $this->table[$k]['y'];
|
|
}
|
|
return $this->_pdf->gettMargin();
|
|
}
|
|
|
|
/**
|
|
* get the CSS properties of the current tag
|
|
*
|
|
* @access protected
|
|
* @return array $styles
|
|
*/
|
|
protected function _getFromCSS()
|
|
{
|
|
// styles to apply
|
|
$styles = array();
|
|
|
|
// list of the selectors to get in the CSS files
|
|
$getit = array();
|
|
|
|
// get the list of the selectors of each tags
|
|
$lst = array();
|
|
$lst[] = $this->value['id_lst'];
|
|
for ($i=count($this->table)-1; $i>=0; $i--) {
|
|
$lst[] = $this->table[$i]['id_lst'];
|
|
}
|
|
|
|
// foreach selectors in the CSS files, verify if it match with the list of selectors
|
|
foreach ($this->cssKeys as $key => $num) {
|
|
if ($this->_getReccursiveStyle($key, $lst)) {
|
|
$getit[$key] = $num;
|
|
}
|
|
}
|
|
|
|
// if we have selectors
|
|
if (count($getit)) {
|
|
// get them, but in the definition order, because of priority
|
|
asort($getit);
|
|
foreach ($getit as $key => $val) $styles = array_merge($styles, $this->css[$key]);
|
|
}
|
|
|
|
return $styles;
|
|
}
|
|
|
|
/**
|
|
* identify if the selector $key match with the list of tag selectors
|
|
*
|
|
* @access protected
|
|
* @param string $key CSS selector to analyse
|
|
* @param array $lst list of the selectors of each tags
|
|
* @param string $next next step of parsing the selector
|
|
* @return boolean
|
|
*/
|
|
protected function _getReccursiveStyle($key, $lst, $next = null)
|
|
{
|
|
// if next step
|
|
if ($next!==null) {
|
|
// we remove this step
|
|
if ($next) $key = trim(substr($key, 0, -strlen($next)));
|
|
array_shift($lst);
|
|
|
|
// if no more step to identify => return false
|
|
if (!count($lst)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// for each selector of the current step
|
|
foreach ($lst[0] as $name) {
|
|
// if selector = key => ok
|
|
if ($key==$name) {
|
|
return true;
|
|
}
|
|
|
|
// if the end of the key = the selector and the next step is ok => ok
|
|
if (substr($key, -strlen(' '.$name))==' '.$name && $this->_getReccursiveStyle($key, $lst, $name)) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// if we are not in the first step, we analyse the sub steps (the pareng tag of the current tag)
|
|
if ($next!==null && $this->_getReccursiveStyle($key, $lst, '')) {
|
|
return true;
|
|
}
|
|
|
|
// no corresponding found
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Analyse a border
|
|
*
|
|
* @access public
|
|
* @param string $css css border properties
|
|
* @return array border properties
|
|
*/
|
|
public function readBorder($css)
|
|
{
|
|
// border none
|
|
$none = array('type' => 'none', 'width' => 0, 'color' => array(0, 0, 0));
|
|
|
|
// default value
|
|
$type = 'solid';
|
|
$width = $this->convertToMM('1pt');
|
|
$color = array(0, 0, 0);
|
|
|
|
// clean up the values
|
|
$css = explode(' ', $css);
|
|
foreach ($css as $k => $v) {
|
|
$v = trim($v);
|
|
if ($v !== '') {
|
|
$css[$k] = $v;
|
|
} else {
|
|
unset($css[$k]);
|
|
}
|
|
}
|
|
$css = array_values($css);
|
|
|
|
// read the values
|
|
$res = null;
|
|
foreach ($css as $value) {
|
|
|
|
// if no border => return none
|
|
if ($value=='none' || $value=='hidden') {
|
|
return $none;
|
|
}
|
|
|
|
// try to convert the value as a distance
|
|
$tmp = $this->convertToMM($value);
|
|
|
|
// if the convert is ok => it is a width
|
|
if ($tmp!==null) {
|
|
$width = $tmp;
|
|
// else, it could be the type
|
|
} else if (in_array($value, array('solid', 'dotted', 'dashed', 'double'))) {
|
|
$type = $value;
|
|
// else, it could be the color
|
|
} else {
|
|
$tmp = $this->convertToColor($value, $res);
|
|
if ($res) $color = $tmp;
|
|
}
|
|
}
|
|
|
|
// if no witdh => return none
|
|
if (!$width) return $none;
|
|
|
|
// return the border properties
|
|
return array('type' => $type, 'width' => $width, 'color' => $color);
|
|
}
|
|
|
|
/**
|
|
* duplicate the borders if needed
|
|
*
|
|
* @access protected
|
|
* @param &array $val
|
|
*/
|
|
protected function _duplicateBorder(&$val)
|
|
{
|
|
// 1 value => L => RTB
|
|
if (count($val)==1) {
|
|
$val[1] = $val[0];
|
|
$val[2] = $val[0];
|
|
$val[3] = $val[0];
|
|
// 2 values => L => R & T => B
|
|
} else if (count($val)==2) {
|
|
$val[2] = $val[0];
|
|
$val[3] = $val[1];
|
|
// 3 values => T => B
|
|
} else if (count($val)==3) {
|
|
$val[3] = $val[1];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Analyse a background
|
|
*
|
|
* @access public
|
|
* @param string $css css background properties
|
|
* @param &array $value parsed values (by reference, because, ther is a legacy of the parent CSS properties)
|
|
*/
|
|
public function convertBackground($css, &$value)
|
|
{
|
|
// is there a image ?
|
|
$text = '/url\(([^)]*)\)/isU';
|
|
if (preg_match($text, $css, $match)) {
|
|
// get the image
|
|
$value['image'] = $this->convertBackgroundImage($match[0]);
|
|
|
|
// remove if from the css properties
|
|
$css = preg_replace($text, '', $css);
|
|
$css = preg_replace('/[\s]+/', ' ', $css);
|
|
}
|
|
|
|
// protect some spaces
|
|
$css = preg_replace('/,[\s]+/', ',', $css);
|
|
|
|
// explode the values
|
|
$css = explode(' ', $css);
|
|
|
|
// background position to parse
|
|
$pos = '';
|
|
|
|
// foreach value
|
|
foreach ($css as $val) {
|
|
// try to parse the value as a color
|
|
$ok = false;
|
|
$color = $this->convertToColor($val, $ok);
|
|
|
|
// if ok => it is a color
|
|
if ($ok) {
|
|
$value['color'] = $color;
|
|
// else if transparent => no coloàr
|
|
} else if ($val=='transparent') {
|
|
$value['color'] = null;
|
|
// else
|
|
} else {
|
|
// try to parse the value as a repeat
|
|
$repeat = $this->convertBackgroundRepeat($val);
|
|
|
|
// if ok => it is repeat
|
|
if ($repeat) {
|
|
$value['repeat'] = $repeat;
|
|
// else => it could only be a position
|
|
} else {
|
|
$pos.= ($pos ? ' ' : '').$val;
|
|
}
|
|
}
|
|
}
|
|
|
|
// if we have a position to parse
|
|
if ($pos) {
|
|
// try to read it
|
|
$pos = $this->convertBackgroundPosition($pos, $ok);
|
|
if ($ok) $value['position'] = $pos;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* parse a background color
|
|
*
|
|
* @access public
|
|
* @param string $css
|
|
* @return string $value
|
|
*/
|
|
public function convertBackgroundColor($css)
|
|
{
|
|
$res = null;
|
|
if ($css=='transparent') return null;
|
|
else return $this->convertToColor($css, $res);
|
|
}
|
|
|
|
/**
|
|
* parse a background image
|
|
*
|
|
* @access public
|
|
* @param string $css
|
|
* @return string $value
|
|
*/
|
|
public function convertBackgroundImage($css)
|
|
{
|
|
if ($css=='none')
|
|
return null;
|
|
else if (preg_match('/^url\(([^)]*)\)$/isU', $css, $match))
|
|
return $match[1];
|
|
else
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* parse a background position
|
|
*
|
|
* @access public
|
|
* @param string $css
|
|
* @param &boolean $res flag if conver is ok or not
|
|
* @return array ($x, $y)
|
|
*/
|
|
public function convertBackgroundPosition($css, &$res)
|
|
{
|
|
// init the res
|
|
$res = false;
|
|
|
|
// explode the value
|
|
$css = explode(' ', $css);
|
|
|
|
// we must have 2 values. if 0 or >2 : error. if 1 => put center for 2
|
|
if (count($css)<2) {
|
|
if (!$css[0]) return null;
|
|
$css[1] = 'center';
|
|
}
|
|
if (count($css)>2) return null;
|
|
|
|
// prepare the values
|
|
$x = 0;
|
|
$y = 0;
|
|
$res = true;
|
|
|
|
// convert the first value
|
|
if ($css[0]=='left') $x = '0%';
|
|
else if ($css[0]=='center') $x = '50%';
|
|
else if ($css[0]=='right') $x = '100%';
|
|
else if ($css[0]=='top') $y = '0%';
|
|
else if ($css[0]=='bottom') $y = '100%';
|
|
else if (preg_match('/^[-]?[0-9\.]+%$/isU', $css[0])) $x = $css[0];
|
|
else if ($this->convertToMM($css[0])) $x = $this->convertToMM($css[0]);
|
|
else $res = false;
|
|
|
|
// convert the second value
|
|
if ($css[1]=='left') $x = '0%';
|
|
else if ($css[1]=='right') $x = '100%';
|
|
else if ($css[1]=='top') $y = '0%';
|
|
else if ($css[1]=='center') $y = '50%';
|
|
else if ($css[1]=='bottom') $y = '100%';
|
|
else if (preg_match('/^[-]?[0-9\.]+%$/isU', $css[1])) $y = $css[1];
|
|
else if ($this->convertToMM($css[1])) $y = $this->convertToMM($css[1]);
|
|
else $res = false;
|
|
|
|
// return the values
|
|
return array($x, $y);
|
|
}
|
|
|
|
/**
|
|
* parse a background repeat
|
|
*
|
|
* @access public
|
|
* @param string $css
|
|
* @return string $value
|
|
*/
|
|
public function convertBackgroundRepeat($css)
|
|
{
|
|
switch($css)
|
|
{
|
|
case 'repeat':
|
|
return array(true, true);
|
|
case 'repeat-x':
|
|
return array(true, false);
|
|
case 'repeat-y':
|
|
return array(false, true);
|
|
case 'no-repeat':
|
|
return array(false, false);
|
|
}
|
|
return null;
|
|
}
|
|
|
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/**
|
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* convert a distance to mm
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*
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* @access public
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* @param string $css distance to convert
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* @param float $old parent distance
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* @return float $value
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*/
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public function convertToMM($css, $old=0.)
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{
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$css = trim($css);
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if (preg_match('/^[0-9\.\-]+$/isU', $css)) $css.= 'px';
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if (preg_match('/^[0-9\.\-]+px$/isU', $css)) $css = 25.4/96. * str_replace('px', '', $css);
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else if (preg_match('/^[0-9\.\-]+pt$/isU', $css)) $css = 25.4/72. * str_replace('pt', '', $css);
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else if (preg_match('/^[0-9\.\-]+in$/isU', $css)) $css = 25.4 * str_replace('in', '', $css);
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else if (preg_match('/^[0-9\.\-]+mm$/isU', $css)) $css = 1.*str_replace('mm', '', $css);
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else if (preg_match('/^[0-9\.\-]+%$/isU', $css)) $css = 1.*$old*str_replace('%', '', $css)/100.;
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else $css = null;
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return $css;
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}
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/**
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* convert a css radius
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*
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* @access public
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* @param string $css
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* @return float $value
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*/
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public function convertToRadius($css)
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{
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// explode the value
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$css = explode(' ', $css);
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foreach ($css as $k => $v) {
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$v = trim($v);
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if ($v) {
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$v = $this->convertToMM($v, 0);
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if ($v!==null) {
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$css[$k] = $v;
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} else {
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unset($css[$k]);
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}
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} else {
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unset($css[$k]);
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}
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}
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return array_values($css);
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}
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/**
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* convert a css color
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*
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* @access public
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* @param string $css
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* @param &boolean $res
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* @return array (r,g, b)
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*/
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public function convertToColor($css, &$res)
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{
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// prepare the value
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$css = trim($css);
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$res = true;
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// if transparent => return null
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if (strtolower($css)=='transparent') return array(null, null, null);
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// HTML color
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if (isset($this->_htmlColor[strtolower($css)])) {
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$css = $this->_htmlColor[strtolower($css)];
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$r = floatVal(hexdec(substr($css, 0, 2)));
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$v = floatVal(hexdec(substr($css, 2, 2)));
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$b = floatVal(hexdec(substr($css, 4, 2)));
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return array($r, $v, $b);
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}
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// like #FFFFFF
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if (preg_match('/^#[0-9A-Fa-f]{6}$/isU', $css)) {
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$r = floatVal(hexdec(substr($css, 1, 2)));
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$v = floatVal(hexdec(substr($css, 3, 2)));
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$b = floatVal(hexdec(substr($css, 5, 2)));
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return array($r, $v, $b);
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}
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// like #FFF
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if (preg_match('/^#[0-9A-F]{3}$/isU', $css)) {
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$r = floatVal(hexdec(substr($css, 1, 1).substr($css, 1, 1)));
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$v = floatVal(hexdec(substr($css, 2, 1).substr($css, 2, 1)));
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$b = floatVal(hexdec(substr($css, 3, 1).substr($css, 3, 1)));
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return array($r, $v, $b);
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}
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// like rgb(100, 100, 100)
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if (preg_match('/rgb\([\s]*([0-9%\.]+)[\s]*,[\s]*([0-9%\.]+)[\s]*,[\s]*([0-9%\.]+)[\s]*\)/isU', $css, $match)) {
|
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$r = $this->_convertSubColor($match[1]);
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$v = $this->_convertSubColor($match[2]);
|
|
$b = $this->_convertSubColor($match[3]);
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return array($r*255., $v*255., $b*255.);
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}
|
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|
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// like cmyk(100, 100, 100, 100)
|
|
if (preg_match('/cmyk\([\s]*([0-9%\.]+)[\s]*,[\s]*([0-9%\.]+)[\s]*,[\s]*([0-9%\.]+)[\s]*,[\s]*([0-9%\.]+)[\s]*\)/isU', $css, $match)) {
|
|
$c = $this->_convertSubColor($match[1]);
|
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$m = $this->_convertSubColor($match[2]);
|
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$y = $this->_convertSubColor($match[3]);
|
|
$k = $this->_convertSubColor($match[4]);
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return array($c*100., $m*100., $y*100., $k*100.);
|
|
}
|
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|
|
$res = false;
|
|
return array(0., 0., 0.);
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|
}
|
|
|
|
/**
|
|
* color value to convert
|
|
*
|
|
* @access protected
|
|
* @param string $c
|
|
* @return float $c 0.->1.
|
|
*/
|
|
protected function _convertSubColor($c)
|
|
{
|
|
if (substr($c, -1)=='%') {
|
|
$c = floatVal(substr($c, 0, -1))/100.;
|
|
} else {
|
|
$c = floatVal($c);
|
|
if ($c>1) $c = $c/255.;
|
|
}
|
|
|
|
return $c;
|
|
}
|
|
|
|
/**
|
|
* read a css content
|
|
*
|
|
* @access protected
|
|
* @param &string $code
|
|
*/
|
|
protected function _analyseStyle(&$code)
|
|
{
|
|
// clean the spaces
|
|
$code = preg_replace('/[\s]+/', ' ', $code);
|
|
|
|
// remove the comments
|
|
$code = preg_replace('/\/\*.*?\*\//s', '', $code);
|
|
|
|
// split each CSS code "selector { value }"
|
|
preg_match_all('/([^{}]+){([^}]*)}/isU', $code, $match);
|
|
|
|
// for each CSS code
|
|
for ($k=0; $k<count($match[0]); $k++) {
|
|
|
|
// selectors
|
|
$names = strtolower(trim($match[1][$k]));
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|
|
|
// css style
|
|
$styles = trim($match[2][$k]);
|
|
|
|
// explode each value
|
|
$styles = explode(';', $styles);
|
|
|
|
// parse each value
|
|
$css = array();
|
|
foreach ($styles as $style) {
|
|
$tmp = explode(':', $style);
|
|
if (count($tmp)>1) {
|
|
$cod = $tmp[0]; unset($tmp[0]); $tmp = implode(':', $tmp);
|
|
$css[trim(strtolower($cod))] = trim($tmp);
|
|
}
|
|
}
|
|
|
|
// explode the names
|
|
$names = explode(',', $names);
|
|
|
|
// save the values for each names
|
|
foreach ($names as $name) {
|
|
// clean the name
|
|
$name = trim($name);
|
|
|
|
// if a selector with somethink lige :hover => continue
|
|
if (strpos($name, ':')!==false) continue;
|
|
|
|
// save the value
|
|
if (!isset($this->css[$name]))
|
|
$this->css[$name] = $css;
|
|
else
|
|
$this->css[$name] = array_merge($this->css[$name], $css);
|
|
|
|
}
|
|
}
|
|
|
|
// get he list of the keys
|
|
$this->cssKeys = array_flip(array_keys($this->css));
|
|
}
|
|
|
|
/**
|
|
* Extract the css files from a html code
|
|
*
|
|
* @access public
|
|
* @param string &$html
|
|
*/
|
|
public function readStyle(&$html)
|
|
{
|
|
// the CSS content
|
|
$style = ' ';
|
|
|
|
// extract the link tags, and remove them in the html code
|
|
preg_match_all('/<link([^>]*)>/isU', $html, $match);
|
|
$html = preg_replace('/<link[^>]*>/isU', '', $html);
|
|
$html = preg_replace('/<\/link[^>]*>/isU', '', $html);
|
|
|
|
// analyse each link tag
|
|
foreach ($match[1] as $code) {
|
|
$tmp = array();
|
|
|
|
// read the attributes name=value
|
|
$prop = '([a-zA-Z0-9_]+)=([^"\'\s>]+)';
|
|
preg_match_all('/'.$prop.'/is', $code, $match);
|
|
for ($k=0; $k<count($match[0]); $k++) {
|
|
$tmp[trim(strtolower($match[1][$k]))] = trim($match[2][$k]);
|
|
}
|
|
|
|
// read the attributes name="value"
|
|
$prop = '([a-zA-Z0-9_]+)=["]([^"]*)["]';
|
|
preg_match_all('/'.$prop.'/is', $code, $match);
|
|
for ($k=0; $k<count($match[0]); $k++) {
|
|
$tmp[trim(strtolower($match[1][$k]))] = trim($match[2][$k]);
|
|
}
|
|
|
|
// read the attributes name='value'
|
|
$prop = "([a-zA-Z0-9_]+)=[']([^']*)[']";
|
|
preg_match_all('/'.$prop.'/is', $code, $match);
|
|
for ($k=0; $k<count($match[0]); $k++) {
|
|
$tmp[trim(strtolower($match[1][$k]))] = trim($match[2][$k]);
|
|
}
|
|
|
|
// if type text/css => we keep it
|
|
if (isset($tmp['type']) && strtolower($tmp['type'])=='text/css' && isset($tmp['href'])) {
|
|
|
|
// get the href
|
|
$url = $tmp['href'];
|
|
|
|
// get the content of the css file
|
|
$content = @file_get_contents($url);
|
|
|
|
// if "http://" in the url
|
|
if (strpos($url, 'http://')!==false) {
|
|
|
|
// get the domain "http://xxx/"
|
|
$url = str_replace('http://', '', $url);
|
|
$url = explode('/', $url);
|
|
$urlMain = 'http://'.$url[0].'/';
|
|
|
|
// get the absolute url of the path
|
|
$urlSelf = $url; unset($urlSelf[count($urlSelf)-1]); $urlSelf = 'http://'.implode('/', $urlSelf).'/';
|
|
|
|
// adapt the url in the css content
|
|
$content = preg_replace('/url\(([^\\\\][^)]*)\)/isU', 'url('.$urlSelf.'$1)', $content);
|
|
$content = preg_replace('/url\((\\\\[^)]*)\)/isU', 'url('.$urlMain.'$1)', $content);
|
|
} else {
|
|
// @TODO correction on url in absolute on a local css content
|
|
// $content = preg_replace('/url\(([^)]*)\)/isU', 'url('.dirname($url).'/$1)', $content);
|
|
}
|
|
|
|
// add to the CSS content
|
|
$style.= $content."\n";
|
|
}
|
|
}
|
|
|
|
// extract the style tags des tags style, and remove them in the html code
|
|
preg_match_all('/<style[^>]*>(.*)<\/style[^>]*>/isU', $html, $match);
|
|
$html = preg_replace('/<style[^>]*>(.*)<\/style[^>]*>/isU', '', $html);
|
|
|
|
// analyse each style tags
|
|
foreach ($match[1] as $code) {
|
|
// add to the CSS content
|
|
$code = str_replace('<!--', '', $code);
|
|
$code = str_replace('-->', '', $code);
|
|
$style.= $code."\n";
|
|
}
|
|
|
|
//analyse the css content
|
|
$this->_analyseStyle($style);
|
|
}
|
|
}
|