/library/php/odtphp/Segment.php
PHP | 238 lines | 133 code | 5 blank | 100 comment | 19 complexity | 17a7e0819e635905ef472d6feba5df32 MD5 | raw file
Possible License(s): MPL-2.0-no-copyleft-exception
- <?php
- require 'SegmentIterator.php';
- class SegmentException extends Exception
- {}
- /**
- * Class for handling templating segments with odt files
- * You need PHP 5.2 at least
- * You need Zip Extension or PclZip library
- * Encoding : ISO-8859-1
- * Last commit by $Author: neveldo $
- * Date - $Date: 2009-06-17 12:12:59 +0200 (mer., 17 juin 2009) $
- * SVN Revision - $Rev: 44 $
- * Id : $Id: Segment.php 44 2009-06-17 10:12:59Z neveldo $
- *
- * @copyright GPL License 2008 - Julien Pauli - Cyril PIERRE de GEYER - Anaska (http://www.anaska.com)
- * @license http://www.gnu.org/copyleft/gpl.html GPL License
- * @version 1.3
- */
- class Segment implements IteratorAggregate, Countable
- {
- protected $xml;
- protected $xmlParsed = '';
- protected $name;
- protected $children = array();
- protected $vars = array();
- protected $images = array();
- protected $odf;
- protected $file;
- /**
- * Constructor
- *
- * @param string $name name of the segment to construct
- * @param string $xml XML tree of the segment
- */
- public function __construct($name, $xml, $odf)
- {
- $this->name = (string) $name;
- $this->xml = (string) $xml;
- $this->odf = $odf;
- $zipHandler = $this->odf->getConfig('ZIP_PROXY');
- $this->file = new $zipHandler();
- $this->_analyseChildren($this->xml);
- }
- /**
- * Returns the name of the segment
- *
- * @return string
- */
- public function getName()
- {
- return $this->name;
- }
- /**
- * Does the segment have children ?
- *
- * @return bool
- */
- public function hasChildren()
- {
- return $this->getIterator()->hasChildren();
- }
- /**
- * Countable interface
- *
- * @return int
- */
- public function count()
- {
- return count($this->children);
- }
- /**
- * IteratorAggregate interface
- *
- * @return Iterator
- */
- public function getIterator()
- {
- return new RecursiveIteratorIterator(new SegmentIterator($this->children), 1);
- }
- /**
- * Replace variables of the template in the XML code
- * All the children are also called
- *
- * @return string
- */
- public function merge()
- {
- $this->xmlParsed .= str_replace(array_keys($this->vars), array_values($this->vars), $this->xml);
- if ($this->hasChildren()) {
- foreach ($this->children as $child) {
- $this->xmlParsed = str_replace($child->xml, ($child->xmlParsed=="")?$child->merge():$child->xmlParsed, $this->xmlParsed);
- $child->xmlParsed = '';
- }
- }
- $reg = "/\[!--\sBEGIN\s$this->name\s--\](.*)\[!--\sEND\s$this->name\s--\]/sm";
- $this->xmlParsed = preg_replace($reg, '$1', $this->xmlParsed);
- $this->file->open($this->odf->getTmpfile());
- foreach ($this->images as $imageKey => $imageValue) {
- if ($this->file->getFromName('Pictures/' . $imageValue) === false) {
- $this->file->addFile($imageKey, 'Pictures/' . $imageValue);
- }
- $this->odf->addImageToManifest($imageValue);
- }
- $this->file->close();
- return $this->xmlParsed;
- }
- /**
- * Analyse the XML code in order to find children
- *
- * @param string $xml
- * @return Segment
- */
- protected function _analyseChildren($xml)
- {
- // $reg2 = "#\[!--\sBEGIN\s([\S]*)\s--\](?:<\/text:p>)?(.*)(?:<text:p\s.*>)?\[!--\sEND\s(\\1)\s--\]#sm";
- $reg2 = "#\[!--\sBEGIN\s([\S]*)\s--\](.*)\[!--\sEND\s(\\1)\s--\]#sm";
- preg_match_all($reg2, $xml, $matches);
- for ($i = 0, $size = count($matches[0]); $i < $size; $i++) {
- if ($matches[1][$i] != $this->name) {
- $this->children[$matches[1][$i]] = new self($matches[1][$i], $matches[0][$i], $this->odf);
- } else {
- $this->_analyseChildren($matches[2][$i]);
- }
- }
- return $this;
- }
- /**
- * Assign a template variable to replace
- *
- * @param string $key
- * @param string $value
- * @throws SegmentException
- * @return Segment
- */
- public function setVars($key, $value, $encode = true, $charset = 'UTF-8')
- {
- if (strpos($this->xml, $this->odf->getConfig('DELIMITER_LEFT') . $key . $this->odf->getConfig('DELIMITER_RIGHT')) === false) {
- throw new SegmentException("var $key not found in {$this->getName()}");
- }
- $value = $encode ? htmlspecialchars($value) : $value;
- $value = ($charset == 'ISO-8859') ? utf8_encode($value) : $value;
- $this->vars[$this->odf->getConfig('DELIMITER_LEFT') . $key . $this->odf->getConfig('DELIMITER_RIGHT')] = str_replace("\n", "<text:line-break/>", $value);
- return $this;
- }
- /**
- * Assign a template variable as a picture
- *
- * @param string $key name of the variable within the template
- * @param string $value path to the picture
- * @throws OdfException
- * @return Segment
- */
- public function setImage($key, $value, $width=0, $height=0)
- {
-
- $filename = strtok(strrchr($value, '/'), '/.');
- $file = substr(strrchr($value, '/'), 1);
- $size = @getimagesize($value);
- if ($size === false) {
- throw new SegmentException("Invalid image");
- }
- if (($width==0)&&($height==0)){
- list ($width, $height) = $size;
- $width *= Odf::PIXEL_TO_CM;
- $height *= Odf::PIXEL_TO_CM;
- } else {
- list ($owidth, $oheight) = $size;
- if (($width > 0) && ($height == 0)){
- $height = $width * ($oheight/$owidth);
- }
- if (($width == 0) && ($height > 0)){
- $width = $height * ($owidth/$oheight);
- }
- /*Remove this section if no GD/temp directory
- $widthp = round($width / Odf::PIXEL_TO_CM, 0);
- $heightp = round($height / Odf::PIXEL_TO_CM, 0);
- $save = $yourtempdirectory . date("Y-m-d_H-i-s") . rand() . '.jpg';
- $tn = imagecreatetruecolor($widthp, $heightp) ;
- $image = imagecreatefromjpeg($value);
- imagecopyresampled($tn, $image, 0, 0, 0, 0, $widthp, $heightp, $owidth, $oheight) ;
- imagejpeg($tn, $save, 100);
- $value = $save;
- $filename = strtok(strrchr($value, '/'), '/.');
- $file = substr(strrchr($value, '/'), 1);
- Remove to here*/
- }
-
- $xml = <<<IMG
- <draw:frame draw:style-name="fr1" draw:name="$filename" text:anchor-type="as-char" svg:width="{$width}cm" svg:height="{$height}cm" draw:z-index="3"><draw:image xlink:href="Pictures/$file" xlink:type="simple" xlink:show="embed" xlink:actuate="onLoad"/></draw:frame>
- IMG;
- $this->images[$value] = $file;
- $this->setVars($key, $xml, false);
- return $this;
-
-
- }
- /**
- * Shortcut to retrieve a child
- *
- * @param string $prop
- * @return Segment
- * @throws SegmentException
- */
- public function __get($prop)
- {
- if (array_key_exists($prop, $this->children)) {
- return $this->children[$prop];
- } else {
- throw new SegmentException('child ' . $prop . ' does not exist');
- }
- }
- /**
- * Proxy for setVars
- *
- * @param string $meth
- * @param array $args
- * @return Segment
- */
- public function __call($meth, $args)
- {
- try {
- return $this->setVars($meth, $args[0]);
- } catch (SegmentException $e) {
- throw new SegmentException("method $meth nor var $meth exist");
- }
- }
- /**
- * Returns the parsed XML
- *
- * @return string
- */
- public function getXmlParsed()
- {
- return $this->xmlParsed;
- }
- }
- ?>