/common/libraries/plugin/odtPHP/library/odf.php
PHP | 405 lines | 251 code | 26 blank | 128 comment | 31 complexity | e3a80d35bfe62ae3282aa9be9a4a7288 MD5 | raw file
Possible License(s): BSD-3-Clause, LGPL-2.1, LGPL-3.0, GPL-3.0, MIT, GPL-2.0
- <?php
- require 'zip/PclZipProxy.php';
- require 'zip/PhpZipProxy.php';
- require 'Segment.php';
- class OdfException extends Exception
- {
- }
- /**
- * Templating class for odt file
- * 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 11:11:57 +0200 (mer., 17 juin 2009) $
- * SVN Revision - $Rev: 42 $
- * Id : $Id: odf.php 42 2009-06-17 09:11:57Z 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 Odf
- {
- protected $config = array('ZIP_PROXY' => 'PclZipProxy', 'DELIMITER_LEFT' => '{', 'DELIMITER_RIGHT' => '}');
- protected $file;
- protected $contentXml;
- protected $tmpfile;
- protected $manifestXml;
- protected $images = array();
- protected $vars = array();
- protected $segments = array();
- const PIXEL_TO_CM = 0.026458333;
-
- /**
- * Class constructor
- *
- * @param string $filename the name of the odt file
- * @throws OdfException
- */
- public function __construct($filename, $config = array())
- {
- if (! is_array($config))
- {
- throw new OdfException('Configuration data must be provided as array');
- }
- foreach ($config as $configKey => $configValue)
- {
- if (array_key_exists($configKey, $this->config))
- {
- $this->config[$configKey] = $configValue;
- }
- }
- if (! class_exists($this->config['ZIP_PROXY']))
- {
- throw new OdfException($this->config['ZIP_PROXY'] . ' class not found - check your php settings');
- }
- $zipHandler = $this->config['ZIP_PROXY'];
- $this->file = new $zipHandler();
- if ($this->file->open($filename) !== true)
- {
- throw new OdfException("Error while Opening the file '$filename' - Check your odt file");
- }
- if (($this->contentXml = $this->file->getFromName('content.xml')) === false)
- {
- throw new OdfException("Nothing to parse - check that the content.xml file is correctly formed");
- }
- if (($this->manifestXml = $this->file->getFromName('META-INF/manifest.xml')) === false)
- {
- throw new OdfException("Something is wrong with META-INF/manifest.xml");
- }
-
- $this->file->close();
-
- $tmp = tempnam($this->config['PATH_TO_TMP'], md5(uniqid()));
- copy($filename, $tmp);
- $this->tmpfile = $tmp;
- $this->_moveRowSegments();
- }
-
- /**
- * Assing a template variable
- *
- * @param string $key name of the variable within the template
- * @param string $value replacement value
- * @param bool $encode if true, special XML characters are encoded
- * @throws OdfException
- * @return odf
- */
- public function setVars($key, $value, $encode = true, $charset = 'ISO-8859')
- {
- if (strpos($this->contentXml, $this->config['DELIMITER_LEFT'] . $key . $this->config['DELIMITER_RIGHT']) === false)
- {
- throw new OdfException("var $key not found in the document");
- }
- $value = $encode ? htmlspecialchars($value) : $value;
- $value = ($charset == 'ISO-8859') ? utf8_encode($value) : $value;
- $this->vars[$this->config['DELIMITER_LEFT'] . $key . $this->config['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 $value path to the picture
- * @throws OdfException
- * @return odf
- */
- public function setImage($key, $value)
- {
- $filename = strtok(strrchr($value, '/'), '/.');
- $file = substr(strrchr($value, '/'), 1);
- $size = @getimagesize($value);
- if ($size === false)
- {
- throw new OdfException("Invalid image");
- }
- list($width, $height) = $size;
- $width *= self :: PIXEL_TO_CM;
- $height *= self :: PIXEL_TO_CM;
- $xml = <<<IMG
- <draw:frame draw:style-name="fr1" draw:name="$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 $this;
- }
-
- public function setImageReplace($key, $value)
- {
- $filename = strtok(strrchr($value, '/'), '/.');
- $file = substr(strrchr($value, '/'), 1);
- $size = @getimagesize($value);
- if ($size === false)
- {
- throw new OdfException("Invalid image");
- }
- $this->images[$value] = $file;
- $this->vars[$key] = $file;
- return $this;
- }
-
- /**
- * Move segment tags for lines of tables
- * Called automatically within the constructor
- *
- * @return void
- */
- private function _moveRowSegments()
- {
- // Search all possible rows in the document
- $reg1 = "#<table:table-row[^>]*>(.*)</table:table-row>#smU";
- preg_match_all($reg1, $this->contentXml, $matches);
- for($i = 0, $size = count($matches[0]); $i < $size; $i ++)
- {
- // Check if the current row contains a segment row.*
- $reg2 = '#\[!--\sBEGIN\s(row.[\S]*)\s--\](.*)\[!--\sEND\s\\1\s--\]#sm';
- if (preg_match($reg2, $matches[0][$i], $matches2))
- {
- $balise = str_replace('row.', '', $matches2[1]);
- // Move segment tags around the row
- $replace = array('[!-- BEGIN ' . $matches2[1] . ' --]' => '',
- '[!-- END ' . $matches2[1] . ' --]' => '',
- '<table:table-row' => '[!-- BEGIN ' . $balise . ' --]<table:table-row',
- '</table:table-row>' => '</table:table-row>[!-- END ' . $balise . ' --]');
- $replacedXML = str_replace(array_keys($replace), array_values($replace), $matches[0][$i]);
- $this->contentXml = str_replace($matches[0][$i], $replacedXML, $this->contentXml);
- }
- }
- }
-
- /**
- * Merge template variables
- * Called automatically for a save
- *
- * @return void
- */
- private function _parse()
- {
- $this->contentXml = str_replace(array_keys($this->vars), array_values($this->vars), $this->contentXml);
- }
-
- /**
- * Add the merged segment to the document
- *
- * @param Segment $segment
- * @throws OdfException
- * @return odf
- */
- public function mergeSegment(Segment $segment)
- {
- if (! array_key_exists($segment->getName(), $this->segments))
- {
- throw new OdfException($segment->getName() . 'cannot be parsed, has it been set yet ?');
- }
- $string = $segment->getName();
- // $reg = '@<text:p[^>]*>\[!--\sBEGIN\s' . $string . '\s--\](.*)\[!--.+END\s' . $string . '\s--\]<\/text:p>@smU';
- $reg = '@\[!--\sBEGIN\s' . $string . '\s--\](.*)\[!--.+END\s' . $string . '\s--\]@smU';
- $this->contentXml = preg_replace($reg, $segment->getXmlParsed(), $this->contentXml);
- return $this;
- }
-
- /**
- * Display all the current template variables
- *
- * @return string
- */
- public function printVars()
- {
- return print_r('<pre>' . print_r($this->vars, true) . '</pre>', true);
- }
-
- /**
- * Display the XML content of the file from odt document
- * as it is at the moment
- *
- * @return string
- */
- public function __toString()
- {
- return $this->contentXml;
- }
-
- /**
- * Display loop segments declared with setSegment()
- *
- * @return string
- */
- public function printDeclaredSegments()
- {
- return '<pre>' . print_r(implode(' ', array_keys($this->segments)), true) . '</pre>';
- }
-
- /**
- * Declare a segment in order to use it in a loop
- *
- * @param string $segment
- * @throws OdfException
- * @return Segment
- */
- public function setSegment($segment)
- {
- if (array_key_exists($segment, $this->segments))
- {
- return $this->segments[$segment];
- }
- $reg = "#\[!--\sBEGIN\s$segment\s--\](.*)\[!--\sEND\s$segment\s--\]#sm";
-
- for($counter = 50000; $counter <= 50100; $counter += 1)
- {
- $ss = $this->splitByLength($this->contentXml, $counter);
- foreach ($ss as $s)
- {
- if (preg_match($reg, html_entity_decode($s), $m))
- {
- $this->segments[$segment] = new Segment($segment, $m[1], $this);
- return $this->segments[$segment];
- }
- }
- }
- throw new OdfException("'$segment' segment not found in the document");
- }
-
- function splitByLength($string, $chunkLength = 1)
- {
- $Result = array();
- $Remainder = strlen($string) % $chunkLength;
- $cycles = ((strlen($string) - $Remainder) / $chunkLength) + (($Remainder != 0) ? 1 : 0);
- for($x = 0; $x < $cycles; $x ++)
- $Result[$x] = substr($string, ($x * $chunkLength), $chunkLength);
- return $Result;
- }
-
- /**
- * Save the odt file on the disk
- *
- * @param string $file name of the desired file
- * @throws OdfException
- * @return void
- */
- public function saveToDisk($file = null)
- {
- if ($file !== null && is_string($file))
- {
- if (file_exists($file) && ! (is_file($file) && is_writable($file)))
- {
- throw new OdfException('Permission denied : can\'t create ' . $file);
- }
- $this->_save();
- copy($this->tmpfile, $file);
- }
- else
- {
- $this->_save();
- }
- }
-
- /**
- * Internal save
- *
- * @throws OdfException
- * @return void
- */
- // private function _save()
- // {
- // $this->file->open($this->tmpfile);
- // $this->_parse();
- // if (! $this->file->addFromString('content.xml', $this->contentXml)) {
- // throw new OdfException('Error during file export');
- // }
- // foreach ($this->images as $imageKey => $imageValue) {
- // $this->file->addFile($imageKey, 'Pictures/' . $imageValue);
- // }
- // $this->file->close(); // seems to bug on windows CLI sometimes
- // }
- private function _save()
- {
- $this->file->open($this->tmpfile);
- $this->_parse();
- if (! $this->file->addFromString('content.xml', $this->contentXml))
- {
- throw new OdfException('Error during file export');
- }
- foreach ($this->images as $imageKey => $imageValue)
- {
- $this->file->addFile($imageKey, 'Pictures/' . $imageValue);
- $this->addImageToManifest($imageValue);
- }
- if (! $this->file->addFromString('META-INF/manifest.xml', $this->manifestXml))
- {
- throw new OdfException('Error during file export: manifest.xml');
- }
- $this->file->close(); // seems to bug on windows CLI sometimes
- }
-
- public function addImageToManifest($file)
- {
- $extension = explode('.', $file);
- $replace = '<manifest:file-entry manifest:media-type="image/' . $extension[1] . '" manifest:full-path="Pictures/' . $file . '"/></manifest:manifest>';
-
- $this->manifestXml = str_replace('</manifest:manifest>', $replace, $this->manifestXml);
- }
-
- /**
- * Export the file as attached file by HTTP
- *
- * @param string $name (optionnal)
- * @throws OdfException
- * @return void
- */
- public function exportAsAttachedFile($name = "")
- {
- $this->_save();
- if (headers_sent($filename, $linenum))
- {
- throw new OdfException("headers already sent ($filename at $linenum)");
- }
-
- if ($name == "")
- {
- $name = md5(uniqid()) . ".odt";
- }
-
- header('Content-type: application/vnd.oasis.opendocument.text');
- header('Content-Disposition: attachment; filename="' . $name . '"');
- readfile($this->tmpfile);
- }
-
- /**
- * Returns a variable of configuration
- *
- * @return string The requested variable of configuration
- */
- public function getConfig($configKey)
- {
- if (array_key_exists($configKey, $this->config))
- {
- return $this->config[$configKey];
- }
- return false;
- }
-
- /**
- * Returns the temporary working file
- *
- * @return string le chemin vers le fichier temporaire de travail
- */
- public function getTmpfile()
- {
- return $this->tmpfile;
- }
-
- /**
- * Delete the temporary file when the object is destroyed
- */
- public function __destruct()
- {
- if (file_exists($this->tmpfile))
- {
- unlink($this->tmpfile);
- }
- }
- }
-
- ?>