Subversion Repositories eFlore/Applications.cel

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 * @copyright	Copyright (c) 2012, Tela Botanica (accueil@tela-botanica.org)
 9 
 * @copyright	Copyright (c) 2012, Tela Botanica (accueil@tela-botanica.org)
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 * @license	http://www.cecill.info/licences/Licence_CeCILL_V2-fr.txt Licence CECILL
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 * @license	http://www.cecill.info/licences/Licence_CeCILL_V2-fr.txt Licence CECILL
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 * @license	http://www.gnu.org/licenses/gpl.html Licence GNU-GPL
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 * @license	http://www.gnu.org/licenses/gpl.html Licence GNU-GPL
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 * @version	$Id$
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 * @version	$Id$
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 */
 13 
 */
14 
class ExtracteurMeta extends Cel {
 14 
class ExtracteurMeta {
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 15 
 
- 
 
 16 
	const DROIT = 0705;
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 17 
 
- 
 
 18 
	public $config;
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 19 
	public $bdd;
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 20 
 
- 
 
 21 
	private $idImg = null;
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 22 
	private $metaComplet = null;
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 23 
	private $exif = null;
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 24 
	private $iptc = null;
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 25 
	private $xmp = null;
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 26 
	private $makerNotes = null;
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 27 
	private $metaAutres = null;
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 28 
 
- 
 
 29 
 
- 
 
 30 
	public function __construct($config, Conteneur $conteneur = null) {
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 31 
		// Tableau contenant la config de Jrest
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 32 
		$this->config = $config;
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 33 
 
- 
 
 34 
		$conteneur = is_null($conteneur) ? new Conteneur($this->config) : $conteneur;
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 35 
		$this->bdd = $conteneur->getBdd();
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 36 
	}
15 
 
 37 
 
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	public function executer() {
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	public function executer($arguments) {
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		try {
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		$this->idImg = $arguments[0];
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			echo "EXTRACTION des MÉTADONNÉES\n";
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		echo "EXTRACTION des MÉTADONNÉES\n";
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		echo "Vérification config : ".$this->verifierConfig()."\n";
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 42 
 
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		$cheminImage = $this->obtenirCheminImageOriginale($this->idImg);
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		$cmd = "exiftool -X -file:comment $cheminImage";
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			echo "Vérification config : ".$this->verifierConfig();
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		$metaFile = $this->executerCommandeSysteme($cmd);
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 46 
 
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		$remplacement = 'NON';
21 
		} catch (Exception $e) {
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		if ($this->neccessiterRemplacement($metaFile) === true) {
- 
 
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			$remplacement = 'OUI';
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 50 
 
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			$cmd = "exiftool -X -D -U -b -c '%.6f' -d '%Y-%m-%d %H:%M:%S' -All $cheminImage";
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 52 
			$this->metaComplet = $this->executerCommandeSysteme($cmd);
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 53 
 
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			$cmd = "exiftool -X -D -c '%.6f' -d '%Y-%m-%d %H:%M:%S' -exif:all $cheminImage";
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			$this->exif = $this->executerCommandeSysteme($cmd);
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 56 
 
- 
 
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			$cmd = "exiftool -X -D -c '%.6f' -d '%Y-%m-%d %H:%M:%S' -iptc:all $cheminImage";
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 58 
			$this->iptc = $this->executerCommandeSysteme($cmd);
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 59 
 
- 
 
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			$cmd = "exiftool -X -D -c '%.6f' -d '%Y-%m-%d %H:%M:%S' -xmp:all $cheminImage";
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 61 
			$this->xmp = $this->executerCommandeSysteme($cmd);
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 62 
 
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			$cmd = "exiftool -X -D -c '%.6f' -d '%Y-%m-%d %H:%M:%S' -makernotes:all $cheminImage";
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			$this->makerNotes = $this->executerCommandeSysteme($cmd);
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 65 
 
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			$cmd = "exiftool -X -D -c '%.6f' -d '%Y-%m-%d %H:%M:%S' --exif:all --iptc:all --xmp:all --makernotes:all $cheminImage";
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 67 
			$this->metaAutres = $this->executerCommandeSysteme($cmd);
22 
			$code = $e->getCode();
 68 
 
23 
			$message = $e->getMessage();
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			$this->ecrireFichierRdf();
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			die("\n$code : $message\n");
 70 
			$this->mettreAJourBdd();
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 71 
		}
25 
		}
 72 
		echo "Remplacement : $remplacement \n";
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26 
	}
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	}
27 
 
 74 
 
28 
	private function verifierConfig() {
 75 
	private function verifierConfig() {
29 
		if (empty($this->config['cel']['chemin_images'])) {
 76 
		if (empty($this->config['cel']['chemin_images'])) {
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 77 
			$message = "Vous devez indiquer le dossier contenant la hiérarchie des images dans le paramètre : ".
30 
			$message = "Vous devez indiquer le dossier contenant la hiérarchie des images dans le paramètre : ".
 78 
				"[cel] chemin_images";
31 
				"[cel] chemin_images";
 79 
			$code = (string) E_USER_ERROR;
32 
			throw new Exception($message, E_USER_ERROR);
 80 
			throw new Exception($message);
33 
		}
 81 
		}
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34 
		return 'OK';
 82 
		return 'OK';
35 
	}
 - 
 
36 
 
 - 
 
37 
	private function extraireMetadonneesExifTool($cheminImage) {
 - 
 
38 
		$metadata = array();
 83 
	}
39 
		$res = exec('/usr/bin/exiftool -g -D '.$chemin_image, $metadata);
 - 
 
40 
 
 84 
 
41 
		$metadata_decodees = array();
 85 
	private function executerCommandeSysteme($commande) {
42 
 
 - 
 
43 
		$categorie = '';
 86 
		$handle = popen($commande, 'r');
44 
		foreach($metadata as &$data) {
 - 
 
45 
			if($this->estUnSeparateurCategorieExifTool($data)) {
 - 
 
46 
				$categorie = trim(str_replace('----','',$data));
 - 
 
47 
			} else {
 - 
 
48 
				$data_decodee = $this->parserValeurMetadonneeExifTool($data);
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49 
				$cle_metadonnee = str_replace(' ', '', $data_decodee['cle']);
 - 
 
50 
				$metadata_decodees[$categorie][$cle_metadonnee] = $data_decodee;
 87 
		$metaXml = '';
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 88 
		while (!feof($handle)) {
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			$metaXml .= fread($handle, 8192);
- 
 
 90 
		}
51 
				$this->id_cle_metadonnees[$cle_metadonnee] = $data_decodee['id'];
 91 
		fclose($handle);
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 92 
		return $metaXml;
52 
			}
 93 
	}
53 
		}
 94 
 
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54 
 
 95 
	private function obtenirCheminImageRDF($id_image) {
- 
 
 96 
		return $this->obtenirCheminImage($id_image, 'RDF', 'xml');
- 
 
 97 
	}
- 
 
 98 
 
- 
 
 99 
	private function obtenirCheminImageOriginale($id_image) {
55 
		return $metadata_decodees;
 100 
		return $this->obtenirCheminImage($id_image, 'O');
56 
	}
 101 
	}
- 
 
 102 
 
- 
 
 103 
	private function obtenirCheminImage($id_image, $format, $extension = 'jpg') {
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 104 
		$nom = $this->convertirIdBddVersNomFichier($id_image, $format, $extension);
57 
 
 105 
		$cheminDossier = $this->obtenirDossierPourFormat($id_image, $format);
58 
	public function obtenirCheminImageOriginale($id_image) {
 106 
		if (file_exists($cheminDossier) === false) {
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59 
		$nom = $this->convertirIdBddVersNomFichier($id_image, 'O');
 107 
			$this->creerDossier($cheminDossier);
60 
		$dossier = $this->obtenirDossierPourFormat($id_image,'O');
 108 
		}
61 
		return $dossier.'/'.$nom;
 109 
		return $cheminDossier.'/'.$nom;
62 
	}
 110 
	}
63 
 
 111 
 
64 
	public function convertirIdBddVersNomFichier($id, $format, $extension = 'jpg') {
 112 
	private function convertirIdBddVersNomFichier($id, $format, $extension) {
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65 
		$id_avec_zeros = sprintf('%09s', $id) ;
 113 
		$id_avec_zeros = sprintf('%09s', $id) ;
66 
		$id_avec_zeros_underscores = wordwrap($id_avec_zeros, 3 , '_', true) ;
 114 
		$id_avec_zeros_underscores = wordwrap($id_avec_zeros, 3 , '_', true) ;
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		$nom_fichier = $id_avec_zeros_underscores.'_'.$format.'.'.$extension;
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		$nom_fichier = $id_avec_zeros_underscores.'_'.$format.'.'.$extension;
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68 
		return $nom_fichier;
 116 
		return $nom_fichier;
69 
	}
 117 
	}
70 
 
 118 
 
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71 
	public function obtenirDossierPourFormat($id, $format) {
 119 
	private function obtenirDossierPourFormat($id, $format) {
72 
		$chemin_base = $this->config['cel']['chemin_images'];
 120 
		$chemin_base = $this->config['cel']['chemin_images'];
73 
		$chemin_sur_serveur = $chemin_base;
 121 
		$chemin_sur_serveur = $chemin_base;
- 
 
 122 
 
- 
 
 123 
		$id = sprintf('%09s', $id);
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 124 
		$id = wordwrap($id, 3 , '_', true);
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 125 
		list($dossierNiveau1, $dossierNiveau2) = explode('_', $id);
- 
 
 126 
 
- 
 
 127 
		$chemin_sur_serveur_final = $chemin_sur_serveur.'/'.$dossierNiveau1.'/'.$dossierNiveau2.'/'.$format;
- 
 
 128 
		return $chemin_sur_serveur_final;
- 
 
 129 
	}
- 
 
 130 
 
- 
 
 131 
	private function creerDossier($cheminDossier) {
- 
 
 132 
		umask(0);
- 
 
 133 
		if (mkdir($cheminDossier, self::DROIT, true) === false) {
- 
 
 134 
			$message = "Problème durant la création du dossier '$cheminDossier'.";
- 
 
 135 
			throw new Exception($message);
- 
 
 136 
		}
- 
 
 137 
	}
- 
 
 138 
 
- 
 
 139 
	private function neccessiterRemplacement($metaXml) {
- 
 
 140 
		$meta = new SimpleXMLElement($metaXml);
- 
 
 141 
		$rdf = $meta->children('http://www.w3.org/1999/02/22-rdf-syntax-ns#');
- 
 
 142 
		$file = $rdf->children('http://ns.exiftool.ca/File/1.0/');
- 
 
 143 
		return strpos($file->Comment, "CREATOR: gd-jpeg") === false ? true : false;
- 
 
 144 
	}
- 
 
 145 
 
- 
 
 146 
	private function ecrireFichierRdf() {
- 
 
 147 
		$cheminRdf = $this->obtenirCheminImageRDF($this->idImg);
- 
 
 148 
		file_put_contents($cheminRdf, $this->metaComplet);
74 
 
 149 
	}
75 
		$id = sprintf('%09s', $id);
 150 
 
76 
		$id = wordwrap($id, 3 , '_', true);
 151 
	private function mettreAJourBdd() {