/include/html2pdf_v4.03/_class/parsingCss.class.php
PHP | 1812 lines | 1204 code | 232 blank | 376 comment | 293 complexity | e61cea4c670a0d925f11861a9deaf02d MD5 | raw file
Possible License(s): LGPL-3.0, LGPL-2.1, GPL-3.0
- <?php
- /**
- * HTML2PDF Librairy - parsingCss class
- *
- * HTML => PDF convertor
- * distributed under the LGPL License
- *
- * @author Laurent MINGUET <webmaster@html2pdf.fr>
- * @version 4.03
- */
- class HTML2PDF_parsingCss
- {
- /**
- * reference to the pdf object
- * @var TCPDF
- */
- protected $_pdf = null;
- protected $_htmlColor = array(); // list of the HTML colors
- protected $_onlyLeft = false; // flag if we are in a sub html => only "text-align:left" is used
- protected $_defaultFont = null; // default font to use if the asked font does not exist
- public $value = array(); // current values
- public $css = array(); // css values
- public $cssKeys = array(); // css key, for the execution order
- public $table = array(); // level history
- /**
- * Constructor
- *
- * @param &HTML2PDF_myPdf reference to the PDF $object
- * @access public
- */
- public function __construct(&$pdf)
- {
- $this->_init();
- $this->setPdfParent($pdf);
- }
- /**
- * Set the HTML2PDF parent object
- *
- * @param &HTML2PDF reference to the HTML2PDF parent $object
- * @access public
- */
- public function setPdfParent(&$pdf)
- {
- $this->_pdf = &$pdf;
- }
- /**
- * Inform that we want only "test-align:left" because we are in a sub HTML
- *
- * @access public
- */
- public function setOnlyLeft()
- {
- $this->value['text-align'] = 'left';
- $this->_onlyLeft = true;
- }
- /**
- * Get the vales of the parent, if exist
- *
- * @return array CSS values
- * @access public
- */
- public function getOldValues()
- {
- return isset($this->table[count($this->table)-1]) ? $this->table[count($this->table)-1] : $this->value;
- }
- /**
- * define the Default Font to use, if the font does not exist, or if no font asked
- *
- * @param string default font-family. If null : Arial for no font asked, and error fot ont does not exist
- * @return string old default font-family
- * @access public
- */
- public function setDefaultFont($default = null)
- {
- $old = $this->_defaultFont;
- $this->_defaultFont = $default;
- if ($default) $this->value['font-family'] = $default;
- return $old;
- }
- /**
- * Init the object
- *
- * @access protected
- */
- protected function _init()
- {
- // get the Web Colors from TCPDF
- require(K_PATH_MAIN.'htmlcolors.php');
- $this->_htmlColor = $webcolor;
- // init the Style
- $this->table = array();
- $this->value = array();
- $this->initStyle();
- // Init the styles without legacy
- $this->resetStyle();
- }
- /**
- * Init the CSS Style
- *
- * @access public
- */
- public function initStyle()
- {
- $this->value['id_tag'] = 'body'; // tag name
- $this->value['id_name'] = null; // tag - attribute name
- $this->value['id_id'] = null; // tag - attribute id
- $this->value['id_class'] = null; // tag - attribute class
- $this->value['id_lst'] = array('*'); // tag - list of legacy
- $this->value['mini-size'] = 1.; // specific size report for sup, sub
- $this->value['mini-decal'] = 0; // specific position report for sup, sub
- $this->value['font-family'] = 'Arial';
- $this->value['font-bold'] = false;
- $this->value['font-italic'] = false;
- $this->value['font-underline'] = false;
- $this->value['font-overline'] = false;
- $this->value['font-linethrough'] = false;
- $this->value['text-transform'] = 'none';
- $this->value['font-size'] = $this->convertToMM('10pt');
- $this->value['text-indent'] = 0;
- $this->value['text-align'] = 'left';
- $this->value['vertical-align'] = 'middle';
- $this->value['line-height'] = 'normal';
- $this->value['position'] = null;
- $this->value['x'] = null;
- $this->value['y'] = null;
- $this->value['width'] = 0;
- $this->value['height'] = 0;
- $this->value['top'] = null;
- $this->value['right'] = null;
- $this->value['bottom'] = null;
- $this->value['left'] = null;
- $this->value['float'] = null;
- $this->value['display'] = null;
- $this->value['rotate'] = null;
- $this->value['overflow'] = 'visible';
- $this->value['color'] = array(0, 0, 0);
- $this->value['background'] = array('color' => null, 'image' => null, 'position' => null, 'repeat' => null);
- $this->value['border'] = array();
- $this->value['padding'] = array();
- $this->value['margin'] = array();
- $this->value['margin-auto'] = false;
- $this->value['list-style-type'] = '';
- $this->value['list-style-image'] = '';
- $this->value['xc'] = null;
- $this->value['yc'] = null;
- }
- /**
- * Init the CSS Style without legacy
- *
- * @param string tag name
- * @access public
- */
- public function resetStyle($tagName = '')
- {
- // prepare somme values
- $border = $this->readBorder('solid 1px #000000');
- $units = array(
- '1px' => $this->convertToMM('1px'),
- '5px' => $this->convertToMM('5px'),
- );
- // prepare the Collapse attribute
- $collapse = isset($this->value['border']['collapse']) ? $this->value['border']['collapse'] : false;
- if (!in_array($tagName, array('tr', 'td', 'th', 'thead', 'tbody', 'tfoot'))) $collapse = false;
- // set the global css values
- $this->value['position'] = null;
- $this->value['x'] = null;
- $this->value['y'] = null;
- $this->value['width'] = 0;
- $this->value['height'] = 0;
- $this->value['top'] = null;
- $this->value['right'] = null;
- $this->value['bottom'] = null;
- $this->value['left'] = null;
- $this->value['float'] = null;
- $this->value['display'] = null;
- $this->value['rotate'] = null;
- $this->value['overflow'] = 'visible';
- $this->value['background'] = array('color' => null, 'image' => null, 'position' => null, 'repeat' => null);
- $this->value['border'] = array(
- 't' => $this->readBorder('none'),
- 'r' => $this->readBorder('none'),
- 'b' => $this->readBorder('none'),
- 'l' => $this->readBorder('none'),
- 'radius' => array(
- 'tl' => array(0, 0),
- 'tr' => array(0, 0),
- 'br' => array(0, 0),
- 'bl' => array(0, 0)
- ),
- 'collapse' => $collapse,
- );
- // specific values for some tags
- if (!in_array($tagName, array('h1', 'h2', 'h3', 'h4', 'h5', 'h6'))) {
- $this->value['margin'] = array('t'=>0,'r'=>0,'b'=>0,'l'=>0);
- }
- if (in_array($tagName, array('input', 'select', 'textarea'))) {
- $this->value['border']['t'] = null;
- $this->value['border']['r'] = null;
- $this->value['border']['b'] = null;
- $this->value['border']['l'] = null;
- }
- if ($tagName=='p') {
- $this->value['margin']['t'] = null;
- $this->value['margin']['b'] = null;
- }
- if ($tagName=='blockquote') {
- $this->value['margin']['t'] = 3;
- $this->value['margin']['r'] = 3;
- $this->value['margin']['b'] = 3;
- $this->value['margin']['l'] = 6;
- }
- $this->value['margin-auto'] = false;
- if (in_array($tagName, array('blockquote', 'div', 'fieldset'))) {
- $this->value['vertical-align'] = 'top';
- }
- if (in_array($tagName, array('fieldset', 'legend'))) {
- $this->value['border'] = array(
- 't' => $border,
- 'r' => $border,
- 'b' => $border,
- 'l' => $border,
- 'radius' => array(
- 'tl' => array($units['5px'], $units['5px']),
- 'tr' => array($units['5px'], $units['5px']),
- 'br' => array($units['5px'], $units['5px']),
- 'bl' => array($units['5px'], $units['5px'])
- ),
- 'collapse' => false,
- );
- }
- if (in_array($tagName, array('ul', 'li'))) {
- $this->value['list-style-type'] = '';
- $this->value['list-style-image'] = '';
- }
- if (!in_array($tagName, array('tr', 'td'))) {
- $this->value['padding'] = array(
- 't' => 0,
- 'r' => 0,
- 'b' => 0,
- 'l' => 0
- );
- } else {
- $this->value['padding'] = array(
- 't' => $units['1px'],
- 'r' => $units['1px'],
- 'b' => $units['1px'],
- 'l' => $units['1px']
- );
- }
- if ($tagName=='hr') {
- $this->value['border'] = array(
- 't' => $border,
- 'r' => $border,
- 'b' => $border,
- 'l' => $border,
- 'radius' => array(
- 'tl' => array(0, 0),
- 'tr' => array(0, 0),
- 'br' => array(0, 0),
- 'bl' => array(0, 0)
- ),
- 'collapse' => false,
- );
- $this->convertBackground('#FFFFFF', $this->value['background']);
- }
- $this->value['xc'] = null;
- $this->value['yc'] = null;
- }
- /**
- * Init the PDF Font
- *
- * @access public
- */
- public function fontSet()
- {
- $family = strtolower($this->value['font-family']);
- $b = ($this->value['font-bold'] ? 'B' : '');
- $i = ($this->value['font-italic'] ? 'I' : '');
- $u = ($this->value['font-underline'] ? 'U' : '');
- $d = ($this->value['font-linethrough'] ? 'D' : '');
- $o = ($this->value['font-overline'] ? 'O' : '');
- // font style
- $style = $b.$i;
- if ($this->_defaultFont) {
- if($family=='arial')
- $family='helvetica';
- elseif($family=='symbol' || $family=='zapfdingbats')
- $style='';
- $fontkey = $family.$style;
- if (!$this->_pdf->isLoadedFont($fontkey))
- $family = $this->_defaultFont;
- }
- if($family=='arial')
- $family='helvetica';
- elseif($family=='symbol' || $family=='zapfdingbats')
- $style='';
- // complete style
- $style.= $u.$d.$o;
- // size : mm => pt
- $size = $this->value['font-size'];
- $size = 72 * $size / 25.4;
- // apply the font
- $this->_pdf->SetFont($family, $style, $this->value['mini-size']*$size);
- $this->_pdf->setTextColorArray($this->value['color']);
- if ($this->value['background']['color'])
- $this->_pdf->setFillColorArray($this->value['background']['color']);
- else
- $this->_pdf->setFillColor(255);
- }
- /**
- * add a level in the CSS history
- *
- * @access public
- */
- public function save()
- {
- array_push($this->table, $this->value);
- }
- /**
- * remove a level in the CSS history
- *
- * @access public
- */
- public function load()
- {
- if (count($this->table)) {
- $this->value = array_pop($this->table);
- }
- }
- /**
- * restore the Y positiony (used after a span)
- *
- * @access public
- */
- public function restorePosition()
- {
- if ($this->value['y']==$this->_pdf->getY()) $this->_pdf->setY($this->value['yc'], false);
- }
- /**
- * set the New position for the current Tag
- *
- * @access public
- */
- public function setPosition()
- {
- // get the current position
- $currentX = $this->_pdf->getX();
- $currentY = $this->_pdf->getY();
- // save it
- $this->value['xc'] = $currentX;
- $this->value['yc'] = $currentY;
- if ($this->value['position']=='relative' || $this->value['position']=='absolute') {
- if ($this->value['right']!==null) {
- $x = $this->getLastWidth(true) - $this->value['right'] - $this->value['width'];
- if ($this->value['margin']['r']) $x-= $this->value['margin']['r'];
- } else {
- $x = $this->value['left'];
- if ($this->value['margin']['l']) $x+= $this->value['margin']['l'];
- }
- if ($this->value['bottom']!==null) {
- $y = $this->getLastHeight(true) - $this->value['bottom'] - $this->value['height'];
- if ($this->value['margin']['b']) $y-= $this->value['margin']['b'];
- } else {
- $y = $this->value['top'];
- if ($this->value['margin']['t']) $y+= $this->value['margin']['t'];
- }
- if ($this->value['position']=='relative') {
- $this->value['x'] = $currentX + $x;
- $this->value['y'] = $currentY + $y;
- } else {
- $this->value['x'] = $this->_getLastAbsoluteX()+$x;
- $this->value['y'] = $this->_getLastAbsoluteY()+$y;
- }
- } else {
- $this->value['x'] = $currentX;
- $this->value['y'] = $currentY;
- if ($this->value['margin']['l']) $this->value['x']+= $this->value['margin']['l'];
- if ($this->value['margin']['t']) $this->value['y']+= $this->value['margin']['t'];
- }
- // save the new position
- $this->_pdf->setXY($this->value['x'], $this->value['y']);
- }
- /**
- * Analise the CSS style to convert it into Form style
- *
- * @access public
- * @param array styles
- */
- public function getFormStyle()
- {
- $prop = array();
- $prop['alignment'] = $this->value['text-align'];
- if (isset($this->value['background']['color']) && is_array($this->value['background']['color'])) {
- $prop['fillColor'] = $this->value['background']['color'];
- }
- if (isset($this->value['border']['t']['color'])) {
- $prop['strokeColor'] = $this->value['border']['t']['color'];
- }
- if (isset($this->value['border']['t']['width'])) {
- $prop['lineWidth'] = $this->value['border']['t']['width'];
- }
- if (isset($this->value['border']['t']['type'])) {
- $prop['borderStyle'] = $this->value['border']['t']['type'];
- }
- if (!empty($this->value['color'])) {
- $prop['textColor'] = $this->value['color'];
- }
- if (!empty($this->value['font-size'])) {
- $prop['textSize'] = $this->value['font-size'];
- }
- return $prop;
- }
- /**
- * Analise the CSS style to convert it into SVG style
- *
- * @access public
- * @param string tag name
- * @param array styles
- */
- public function getSvgStyle($tagName, &$param)
- {
- // prepare
- $tagName = strtolower($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;
- // read the class attribute
- $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;
- }
- // identify the tag, and the direct styles
- $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'][] = $tagName;
- if (!isset($this->value['svg'])) {
- $this->value['svg'] = array(
- 'stroke' => null,
- 'stroke-width' => $this->convertToMM('1pt'),
- 'fill' => null,
- 'fill-opacity' => null,
- );
- }
- if (count($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;
- }
- // 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) $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 'height':
- $this->value['height'] = $this->convertToMM($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;
- 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'] = $color;
- // else if transparent => no coloĂ r
- } else if ($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;
- }
- /**
- * convert a distance to mm
- *
- * @access public
- * @param string $css distance to convert
- * @param float $old parent distance
- * @return float $value
- */
- public function convertToMM($css, $old=0.)
- {
- $css = trim($css);
- if (preg_match('/^[0-9\.\-]+$/isU', $css)) $css.= 'px';
- if (preg_match('/^[0-9\.\-]+px$/isU', $css)) $css = 25.4/96. * str_replace('px', '', $css);
- else if (preg_match('/^[0-9\.\-]+pt$/isU', $css)) $css = 25.4/72. * str_replace('pt', '', $css);
- else if (preg_match('/^[0-9\.\-]+in$/isU', $css)) $css = 25.4 * str_replace('in', '', $css);
- else if (preg_match('/^[0-9\.\-]+mm$/isU', $css)) $css = 1.*str_replace('mm', '', $css);
- else if (preg_match('/^[0-9\.\-]+%$/isU', $css)) $css = 1.*$old*str_replace('%', '', $css)/100.;
- else $css = null;
- return $css;
- }
- /**
- * convert a css radius
- *
- * @access public
- * @param string $css
- * @return float $value
- */
- public function convertToRadius($css)
- {
- // explode the value
- $css = explode(' ', $css);
- foreach ($css as $k => $v) {
- $v = trim($v);
- if ($v) {
- $v = $this->convertToMM($v, 0);
- if ($v!==null) {
- $css[$k] = $v;
- } else {
- unset($css[$k]);
- }
- } else {
- unset($css[$k]);
- }
- }
- return array_values($css);
- }
- /**
- * convert a css color
- *
- * @access public
- * @param string $css
- * @param &boolean $res
- * @return array (r,g, b)
- */
- public function convertToColor($css, &$res)
- {
- // prepare the value
- $css = trim($css);
- $res = true;
- // if transparent => return null
- if (strtolower($css)=='transparent') return array(null, null, null);
- // HTML color
- if (isset($this->_htmlColor[strtolower($css)])) {
- $css = $this->_htmlColor[strtolower($css)];
- $r = floatVal(hexdec(substr($css, 0, 2)));
- $v = floatVal(hexdec(substr($css, 2, 2)));
- $b = floatVal(hexdec(substr($css, 4, 2)));
- return array($r, $v, $b);
- }
- // like #FFFFFF
- if (preg_match('/^#[0-9A-Fa-f]{6}$/isU', $css)) {
- $r = floatVal(hexdec(substr($css, 1, 2)));
- $v = floatVal(hexdec(substr($css, 3, 2)));
- $b = floatVal(hexdec(substr($css, 5, 2)));
- return array($r, $v, $b);
- }
- // like #FFF
- if (preg_match('/^#[0-9A-F]{3}$/isU', $css)) {
- $r = floatVal(hexdec(substr($css, 1, 1).substr($css, 1, 1)));
- $v = floatVal(hexdec(substr($css, 2, 1).substr($css, 2, 1)));
- $b = floatVal(hexdec(substr($css, 3, 1).substr($css, 3, 1)));
- return array($r, $v, $b);
- }
- // like rgb(100, 100, 100)
- if (preg_match('/rgb\([\s]*([0-9%\.]+)[\s]*,[\s]*([0-9%\.]+)[\s]*,[\s]*([0-9%\.]+)[\s]*\)/isU', $css, $match)) {
- $r = $this->_convertSubColor($match[1]);
- $v = $this->_convertSubColor($match[2]);
- $b = $this->_convertSubColor($match[3]);
- return array($r*255., $v*255., $b*255.);
- }
- // 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]);
- $m = $this->_convertSubColor($match[2]);
- $y = $this->_convertSubColor($match[3]);
- $k = $this->_convertSubColor($match[4]);
- return array($c*100., $m*100., $y*100., $k*100.);
- }
- $res = false;
- return array(0., 0., 0.);
- }
- /**
- * 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]));
- // 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);
- }
- }