11,18 → 11,65 |
* @license http://www.gnu.org/licenses/gpl.html Licence GNU-GPL |
* @version $Id$ |
*/ |
class ExtracteurMeta extends Cel { |
class ExtracteurMeta { |
|
public function executer() { |
try { |
echo "EXTRACTION des MÉTADONNÉES\n"; |
echo "Vérification config : ".$this->verifierConfig(); |
const DROIT = 0705; |
|
} catch (Exception $e) { |
$code = $e->getCode(); |
$message = $e->getMessage(); |
die("\n$code : $message\n"); |
public $config; |
public $bdd; |
|
private $idImg = null; |
private $metaComplet = null; |
private $exif = null; |
private $iptc = null; |
private $xmp = null; |
private $makerNotes = null; |
private $metaAutres = null; |
|
|
public function __construct($config, Conteneur $conteneur = null) { |
// Tableau contenant la config de Jrest |
$this->config = $config; |
|
$conteneur = is_null($conteneur) ? new Conteneur($this->config) : $conteneur; |
$this->bdd = $conteneur->getBdd(); |
} |
|
public function executer($arguments) { |
$this->idImg = $arguments[0]; |
echo "EXTRACTION des MÉTADONNÉES\n"; |
echo "Vérification config : ".$this->verifierConfig()."\n"; |
|
$cheminImage = $this->obtenirCheminImageOriginale($this->idImg); |
$cmd = "exiftool -X -file:comment $cheminImage"; |
$metaFile = $this->executerCommandeSysteme($cmd); |
|
$remplacement = 'NON'; |
if ($this->neccessiterRemplacement($metaFile) === true) { |
$remplacement = 'OUI'; |
|
$cmd = "exiftool -X -D -U -b -c '%.6f' -d '%Y-%m-%d %H:%M:%S' -All $cheminImage"; |
$this->metaComplet = $this->executerCommandeSysteme($cmd); |
|
$cmd = "exiftool -X -D -c '%.6f' -d '%Y-%m-%d %H:%M:%S' -exif:all $cheminImage"; |
$this->exif = $this->executerCommandeSysteme($cmd); |
|
$cmd = "exiftool -X -D -c '%.6f' -d '%Y-%m-%d %H:%M:%S' -iptc:all $cheminImage"; |
$this->iptc = $this->executerCommandeSysteme($cmd); |
|
$cmd = "exiftool -X -D -c '%.6f' -d '%Y-%m-%d %H:%M:%S' -xmp:all $cheminImage"; |
$this->xmp = $this->executerCommandeSysteme($cmd); |
|
$cmd = "exiftool -X -D -c '%.6f' -d '%Y-%m-%d %H:%M:%S' -makernotes:all $cheminImage"; |
$this->makerNotes = $this->executerCommandeSysteme($cmd); |
|
$cmd = "exiftool -X -D -c '%.6f' -d '%Y-%m-%d %H:%M:%S' --exif:all --iptc:all --xmp:all --makernotes:all $cheminImage"; |
$this->metaAutres = $this->executerCommandeSysteme($cmd); |
|
$this->ecrireFichierRdf(); |
$this->mettreAJourBdd(); |
} |
echo "Remplacement : $remplacement \n"; |
} |
|
private function verifierConfig() { |
29,39 → 76,40 |
if (empty($this->config['cel']['chemin_images'])) { |
$message = "Vous devez indiquer le dossier contenant la hiérarchie des images dans le paramètre : ". |
"[cel] chemin_images"; |
throw new Exception($message, E_USER_ERROR); |
$code = (string) E_USER_ERROR; |
throw new Exception($message); |
} |
return 'OK'; |
} |
|
private function extraireMetadonneesExifTool($cheminImage) { |
$metadata = array(); |
$res = exec('/usr/bin/exiftool -g -D '.$chemin_image, $metadata); |
|
$metadata_decodees = array(); |
|
$categorie = ''; |
foreach($metadata as &$data) { |
if($this->estUnSeparateurCategorieExifTool($data)) { |
$categorie = trim(str_replace('----','',$data)); |
} else { |
$data_decodee = $this->parserValeurMetadonneeExifTool($data); |
$cle_metadonnee = str_replace(' ', '', $data_decodee['cle']); |
$metadata_decodees[$categorie][$cle_metadonnee] = $data_decodee; |
$this->id_cle_metadonnees[$cle_metadonnee] = $data_decodee['id']; |
} |
private function executerCommandeSysteme($commande) { |
$handle = popen($commande, 'r'); |
$metaXml = ''; |
while (!feof($handle)) { |
$metaXml .= fread($handle, 8192); |
} |
|
return $metadata_decodees; |
fclose($handle); |
return $metaXml; |
} |
|
public function obtenirCheminImageOriginale($id_image) { |
$nom = $this->convertirIdBddVersNomFichier($id_image, 'O'); |
$dossier = $this->obtenirDossierPourFormat($id_image,'O'); |
return $dossier.'/'.$nom; |
private function obtenirCheminImageRDF($id_image) { |
return $this->obtenirCheminImage($id_image, 'RDF', 'xml'); |
} |
|
private function obtenirCheminImageOriginale($id_image) { |
return $this->obtenirCheminImage($id_image, 'O'); |
} |
|
private function obtenirCheminImage($id_image, $format, $extension = 'jpg') { |
$nom = $this->convertirIdBddVersNomFichier($id_image, $format, $extension); |
$cheminDossier = $this->obtenirDossierPourFormat($id_image, $format); |
if (file_exists($cheminDossier) === false) { |
$this->creerDossier($cheminDossier); |
} |
return $cheminDossier.'/'.$nom; |
} |
|
public function convertirIdBddVersNomFichier($id, $format, $extension = 'jpg') { |
private function convertirIdBddVersNomFichier($id, $format, $extension) { |
$id_avec_zeros = sprintf('%09s', $id) ; |
$id_avec_zeros_underscores = wordwrap($id_avec_zeros, 3 , '_', true) ; |
$nom_fichier = $id_avec_zeros_underscores.'_'.$format.'.'.$extension; |
68,7 → 116,7 |
return $nom_fichier; |
} |
|
public function obtenirDossierPourFormat($id, $format) { |
private function obtenirDossierPourFormat($id, $format) { |
$chemin_base = $this->config['cel']['chemin_images']; |
$chemin_sur_serveur = $chemin_base; |
|
79,5 → 127,32 |
$chemin_sur_serveur_final = $chemin_sur_serveur.'/'.$dossierNiveau1.'/'.$dossierNiveau2.'/'.$format; |
return $chemin_sur_serveur_final; |
} |
|
private function creerDossier($cheminDossier) { |
umask(0); |
if (mkdir($cheminDossier, self::DROIT, true) === false) { |
$message = "Problème durant la création du dossier '$cheminDossier'."; |
throw new Exception($message); |
} |
} |
|
private function neccessiterRemplacement($metaXml) { |
$meta = new SimpleXMLElement($metaXml); |
$rdf = $meta->children('http://www.w3.org/1999/02/22-rdf-syntax-ns#'); |
$file = $rdf->children('http://ns.exiftool.ca/File/1.0/'); |
return strpos($file->Comment, "CREATOR: gd-jpeg") === false ? true : false; |
} |
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private function ecrireFichierRdf() { |
$cheminRdf = $this->obtenirCheminImageRDF($this->idImg); |
file_put_contents($cheminRdf, $this->metaComplet); |
} |
|
private function mettreAJourBdd() { |
$requete = "SELECT nom_utilisateur FROM cel_images WHERE id_image = {$this->idImg} "; |
$resultats = $this->bdd->requeter($requete, Bdd::SQL_RETOUR_COLONNE); |
print_r($resultats); |
echo "\n"; |
} |
} |
?> |