mise en place de la release 0.7
passage pour le trunk a la version PHP 5 (voir le fichier RELEASE.fr pourplus de renseignement sur la nouvelle version de developpement)
This commit is contained in:
Leblanc Simon
parent
0d66093946
commit
3145e721c3
286 changed files with 1971 additions and 78266 deletions
495
inc/class/strip.class.php
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495
inc/class/strip.class.php
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<?php
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/**
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* Class for manage the strip
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*
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* @license http://www.gnu.org/licenses/gpl.html GPL
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* @copyright 2009 Johann Dréo, Simon Leblanc
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* @package stripit
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*/
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class Strip
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{
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/**
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* The filename of the SVG strip
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* @var string
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* @access protected
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*/
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protected $filename = null;
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/**
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* The licence
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* @var string
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* @access protected
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*/
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protected $license = '';
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/**
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* The title
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* @var string
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* @access protected
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*/
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protected $title = '';
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/**
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* The author
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* @var string
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* @access protected
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*/
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protected $author = '';
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/**
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* The date of creation of the strip
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* @var string
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* @access protected
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*/
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protected $date = '';
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/**
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* The description of the strip
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* @var string
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* @access protected
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*/
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protected $description = '';
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/**
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* All the text contained in the SVG artwork and alternate text for image
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* @var string
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* @access protected
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*/
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protected $text = '';
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/**
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* The size in bytes of the SVG file
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* @var integer
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* @access protected
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*/
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protected $source_size = 0;
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/**
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* The constructor can be initialize and parse a SVG strip
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*
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* @param string $file The filename of the string (only filename, not the path)
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* @param boolean $parse True if you want parse the SVG file, False else
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* @access public
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*/
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public function __construct($file = null, $parse = false)
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{
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if ($file !== null) {
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$this->init($file);
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if ($parse === true) {
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$this->parse();
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}
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}
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}
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/**
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* Initialize the object with the filename
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*
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* @param string $file The filename of the string (only filename, not the path)
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* @access protected
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*/
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protected function init($file)
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{
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$this->setFilename($file);
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}
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/**
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* Parse the SVG file and call the setter of the object
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*
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* @access protected
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* @todo look for resolv the problem with the namespace which change with Inkscape
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*/
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protected function parse()
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{
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$dom = new DOMDocument();
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$dom->load(Config::getStripFolder().'/'.$this->getFilename());
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// define the namespace use
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$ns_cc = 'http://creativecommons.org/ns#';
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$ns_oldcc = 'http://web.resource.org/cc/'; // Fucking inkscape, they change namespace in rev 20897, we must control the old if the new return null
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$ns_dc = 'http://purl.org/dc/elements/1.1/';
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$ns_rdf = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#';
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// The license
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$license = $this->searchDomItem($dom, $ns_cc, 'license', true, $ns_rdf, 'resource');
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if ($licence === null) {
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$license = $this->searchDomItem($dom, $ns_oldcc, 'license', true, $ns_rdf, 'resource');
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}
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$this->setLicense($license);
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// The title
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$title = $this->searchDomItem($dom, $ns_dc, 'title', false, null, null, array($ns_cc => 'Work'));
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if ($title === null) {
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$title = $this->searchDomItem($dom, $ns_dc, 'title', false, null, null, array($ns_oldcc => 'Work'));
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}
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$this->setTitle($title);
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// The author
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$author = $this->searchDomItem($dom, $ns_dc, 'title', false, null, null, array($ns_cc => 'Agent', $ns_dc => 'creator'));
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if ($author === null) {
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$author = $this->searchDomItem($dom, $ns_dc, 'title', false, null, null, array($ns_oldcc => 'Agent', $ns_dc => 'creator'));
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}
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$this->setAuthor($author);
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// The date
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$date = $this->searchDomItem($dom, $ns_dc, 'date');
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$this->setDate($date);
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// The description
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$description = $this->searchDomItem($dom, $ns_dc, 'description');
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$this->setDescription($description);
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// The text
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$text = $this->searchDomItem($dom, '*', 'tspan');
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$this->setText($text);
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}
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/**
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* Create the cache for this strip
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*
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* @access protected
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* @throws Exception If the Strip object isn't initalize an exception is throwed
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* @throws Exception If the cache can't be writing an exception is throwed
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*/
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protected function setCache()
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{
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if ($this->filename === null) {
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throw new Exception('This object isn\'t initialized!');
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}
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$cache = serialize($this);
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if (file_put_contents(Config::getCacheFolder().'/'.$this->getFilename().'.php', $cache) === 0) {
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throw new Exception('The cache file "'.Config::getCacheFolder.'/'.$this->getFilename().'.php" can\'t be writing');
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}
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}
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/**
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* Get the cache and return the Strip object cached
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*
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* @param string $file The filename of the strip (only the filename and not the path)
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* @access public
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* @static
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* @throws Exception If the cache doesn't exist, an exception is throwed
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* @return Strip The Strip object related with the cache
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*/
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public static function getCache($file)
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{
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$strip_tmp = new Strip($file);
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$cache_file = Config::getCacheFolder().'/'.$strip_tmp->getFilename().'.php';
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if (file_exists($cache_file) === false) {
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throw new Exception('The cache for "'.$file.'" doesn\'t exist!');
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}
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$strip = file_get_contents($cache_file);
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return unserialize($strip);
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}
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/**
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* Create cache for one or all necessary strips
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*
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* @param string $file The filename of the strip for which we must regenerate cache or null if we must regenerate all cache file necessary
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* @access public
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* @static
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*/
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public static function createCache($file = null)
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{
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if ($file === null) {
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// we must regenerate all SVG cache
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$actual_cache = Cache::getCache();
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Cache::setCache();
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$new_cache = Cache::getCache();
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$compare = array_diff($new_cache, $actual_cache);
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foreach ($compare as $filename => $time) {
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$strip = new Strip($filename, true);
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$strip->setCache();
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}
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} else {
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$strip = new Strip($file, true);
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$strip->setCache();
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}
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}
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/**
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* Return the filename of the SVG
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* @return string the filename of the SVG
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* @access public
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*/
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public function getFilename() { return $this->filename; }
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/**
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* Return the license
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* @return string the license
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* @access public
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*/
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public function getLicense() { return $this->license; }
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/**
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* Return the title
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* @return string the title
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* @access public
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*/
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public function getTitle() { return $this->title; }
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/**
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* Return the author
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* @return string the author
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* @access public
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*/
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public function getAuthor() { return $this->author; }
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/**
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* Return the date of creation
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* @param boolean $rfc True if you want the date in the RFC format, False if you want the date like in the SVG
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* @return string the date of creation
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* @access public
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*/
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public function getDate($rfc = false) { return ($rfc === true) ? date('r', strtotime($this->date)) : $this->date; }
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/**
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* Return the description
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* @return string the description
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* @access public
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*/
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public function getDescription() { return $this->description; }
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/**
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* Return the text
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* @return string the text
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* @access public
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*/
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public function getText() { return htmlentities($this->text, ENT_QUOTES, 'UTF-8'); }
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/**
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* Return the size of the SVG
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* @return integer the size of the SVG
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* @access public
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*/
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public function getSourceSize() { return $this->source_size; }
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/**
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* Return the path with filename of of the strip in PNG format
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* @return string the path with filename of file of the strip in PNG format
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* @access public
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*/
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public function getFilenamePng()
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{
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$filename = pathinfo(Config::getStripFolder().'/'.$this->getFilename(), PATHINFO_FILENAME);
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return Config::getStripFolder().'/'.$filename.'.png';
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}
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/**
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* Return the path with filename of file of the strip in SVG format
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* @return string the path with filename of file of the strip in SVG format
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* @access public
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*/
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public function getFilenameSrc()
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{
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return Config::getStripFolder().'/'.$this->getFilename();
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}
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/**
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* Return the path with filename of thumbnail of the strip in PNG format
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* @return string the path with filename of thumbnail of the strip in PNG format
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* @access public
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*/
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public function getThumbSrc()
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{
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$original = $this->getFilenamePng();
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$dest = Config::getThumbFolder().'/'.pathinfo(Config::getStripFolder().'/'.$this->getFilename(), PATHINFO_FILENAME).'.png';
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if (createThumb($original, $dest) === true) {
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return $dest;
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} else {
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return $original;
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}
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}
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/**
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* Setter for the filename
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* @param string $file The filename
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* @throws Exception If the file doesn't exist an exception is throwed
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* @access public
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*/
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protected function setFilename($file)
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{
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if (file_exists(Config::getStripFolder().'/'.$file) === false) {
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throw new Exception('The filename "'.$file.'" isn\'t a valid file!');
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}
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$this->filename = $file;
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$this->setSourceSize();
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}
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/**
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* Setter for the license
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* @param string $file The license
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* @access public
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*/
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public function setLicense($license)
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{
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if (is_string($license) === false) {
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$license = (string) $license;
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}
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$this->license = $license;
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}
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/**
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* Setter for the license
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* @param string $file The license
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* @access public
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*/
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protected function setTitle($title)
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{
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if (is_string($title) === false) {
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$title = (string) $title;
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}
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$this->title = $title;
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}
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/**
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* Setter for the author
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* @param string $file The author
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* @access public
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*/
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protected function setAuthor($author)
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{
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if (is_string($author) === false) {
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$author = (string) $author;
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}
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$this->author = $author;
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}
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/**
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* Setter for the date
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* @param string $file The date
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* @access public
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*/
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protected function setDate($date)
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{
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if (is_string($date) === false) {
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$date = (string) $date;
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}
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$this->date = $date;
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}
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/**
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* Setter for the description
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* @param string $file The description
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* @access public
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*/
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protected function setDescription($description)
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{
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if (is_string($description) === false) {
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$description = (string) $description;
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}
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$this->description = $description;
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}
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/**
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* Setter for the text
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* @param string $file The text
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* @access public
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*/
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protected function setText($text)
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{
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if (is_string($text) === false) {
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$text = (string) $text;
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}
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$this->text = $text;
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}
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/**
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* Setter for the source_size
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* @access public
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*/
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protected function setSourceSize()
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{
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$this->source_size = filesize($this->getFilenameSrc());
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}
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/**
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* Return the value search in the SVG
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*
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* @param DOMDocument $dom The DOMDocument object of the SVG
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* @param string $namespace The namespace where you want search
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* @param string $item The item search
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* @param boolean $search_attribute True if you want the value of an attribute, False if you want the content
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* @param string $attribute_namespace The namespace of the attribute where you want search
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* @param string $attribute_name The attribute search
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* @param array $parents The list (namespace and item) of the parent for get the value of only one item which exist more than one
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* @access public
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* @return string The value of your search (null if doesn't exist)
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* @todo decompose this method to have one method by type of search
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*/
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protected function searchDomItem(DOMDocument $dom, $namespace, $item, $search_attribute = false, $attribute_namespace = null, $attribute_name = null, $parents = array())
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{
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$items = $dom->getElementsByTagNameNS($namespace, $item);
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if ($items->length === 1) {
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// there are only one element with $namespace and $item
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$item = $items->item(0);
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if ($search_attribute === false) {
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// we want the content of node
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return $item->textContent;
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} else {
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// we want the value of one attribute
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$attributes = $item->attributes;
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if ($attributes === null) {
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return null;
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}
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$attr = $attributes->getNamedItemNS($attribute_namespace, $attribute_name);
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return $attr->nodeValue;
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}
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} elseif ($items->length > 1) {
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if (count($parents) === 0) {
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// we want a return with all content of the elements
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$return_value = '';
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for ($i = 0; $i < $items->length; $i++) {
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$return_value .= $items->item($i)->textContent.' ';
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}
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return $return_value;
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} else {
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// we want check the parent for return only the content of one element
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for ($i = 0; $i < $items->length; $i++) {
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$item = $items->item($i);
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$parent = $item->parentNode;
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foreach ($parents as $namespace => $local_name) {
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if ($parent->namespaceURI !== $namespace || $parent->localName !== $local_name) {
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continue 2;
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}
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$parent = $parent->parentNode;
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}
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return $item->textContent;
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}
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return null;
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}
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} else {
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return null;
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}
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}
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}
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