public function __construct($fileName = '')
{
// Check if file exists
if (!file_exists($fileName)) {
throw new \Exception("Could not open " . $fileName . " for reading! File does not exist.");
}
// Master slide relations
$this->masterSlideRels = array();
// Theme relations
$this->themeRelations = array();
// Layout relations
$this->layoutRelations = array();
// Open package
$package = new \ZipArchive();
$package->open($fileName);
// Read relations and search for officeDocument
$relations = simplexml_load_string($package->getFromName("_rels/.rels"));
foreach ($relations->Relationship as $rel) {
if ($rel["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument") {
// Found office document! Search for master slide...
$presentationRels = simplexml_load_string($package->getFromName($this->absoluteZipPath(dirname($rel["Target"]) . "/_rels/" . basename($rel["Target"]) . ".rels")));
foreach ($presentationRels->Relationship as $presRel) {
if ($presRel["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster") {
// Found slide master!
$slideMasterId = str_replace('slideMaster', '', basename($presRel["Target"], '.xml'));
$this->masterSlides[] = array('masterid' => $slideMasterId, 'body' => $package->getFromName($this->absoluteZipPath(dirname($rel["Target"]) . "/" . dirname($presRel["Target"]) . "/" . basename($presRel["Target"]))));
// Search for theme & slide layouts
$masterRelations = simplexml_load_string($package->getFromName($this->absoluteZipPath(dirname($rel["Target"]) . "/" . dirname($presRel["Target"]) . "/_rels/" . basename($presRel["Target"]) . ".rels")));
foreach ($masterRelations->Relationship as $masterRel) {
if ($masterRel["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme") {
// Found theme!
$themeId = str_replace('theme', '', basename($masterRel["Target"], '.xml'));
$this->themes[$themeId - 1] = array('masterid' => $slideMasterId, 'body' => $package->getFromName($this->absoluteZipPath(dirname($rel["Target"]) . "/" . dirname($presRel["Target"]) . "/" . dirname($masterRel["Target"]) . "/" . basename($masterRel["Target"]))));
// Search for theme relations
$themeRelations = @simplexml_load_string($package->getFromName($this->absoluteZipPath(dirname($rel["Target"]) . "/" . dirname($presRel["Target"]) . "/" . dirname($masterRel["Target"]) . "/_rels/" . basename($masterRel["Target"]) . ".rels")));
if ($themeRelations && $themeRelations->Relationship) {
foreach ($themeRelations->Relationship as $themeRel) {
if ($themeRel["Type"] != "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster" && $themeRel["Type"] != "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout" && $themeRel["Type"] != "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme") {
// Theme relation
$this->themeRelations[] = array('masterid' => $slideMasterId, 'id' => $themeRel["Id"], 'type' => $themeRel["Type"], 'contentType' => '', 'target' => $themeRel["Target"], 'contents' => $package->getFromName($this->absoluteZipPath(dirname($rel["Target"]) . "/" . dirname($presRel["Target"]) . "/" . dirname($masterRel["Target"]) . "/" . dirname($themeRel["Target"]) . "/" . basename($themeRel["Target"]))));
}
}
}
} elseif ($masterRel["Type"] == "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout") {
// Found slide layout!
$layoutId = str_replace('slideLayout', '', basename($masterRel["Target"], '.xml'));
$layout = array('id' => $layoutId, 'masterid' => $slideMasterId, 'name' => '-unknown-', 'body' => $package->getFromName($this->absoluteZipPath(dirname($rel["Target"]) . "/" . dirname($presRel["Target"]) . "/" . dirname($masterRel["Target"]) . "/" . basename($masterRel["Target"]))));
if (utf8_encode(utf8_decode($layout['body'])) == $layout['body']) {
$layoutXml = simplexml_load_string($layout['body']);
} else {
$layoutXml = simplexml_load_string(utf8_encode($layout['body']));
}
$layoutXml->registerXPathNamespace("p", "http://schemas.openxmlformats.org/presentationml/2006/main");
$slide = $layoutXml->xpath('/p:sldLayout/p:cSld');
$layout['name'] = (string) $slide[0]['name'];
$this->layouts[$layoutId] = $layout;
// Search for slide layout relations
$layoutRelations = @simplexml_load_string($package->getFromName($this->absoluteZipPath(dirname($rel["Target"]) . "/" . dirname($presRel["Target"]) . "/" . dirname($masterRel["Target"]) . "/_rels/" . basename($masterRel["Target"]) . ".rels")));
if ($layoutRelations && $layoutRelations->Relationship) {
foreach ($layoutRelations->Relationship as $layoutRel) {
if ($layoutRel["Type"] != "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster" && $layoutRel["Type"] != "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideLayout" && $layoutRel["Type"] != "http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme") {
// Layout relation
$this->layoutRelations[] = array('layoutId' => $layoutId, 'id' => $layoutRel["Id"], 'type' => $layoutRel["Type"], 'contentType' => '', 'target' => $layoutRel["Target"], 'contents' => $package->getFromName($this->absoluteZipPath(dirname($rel["Target"]) . "/" . dirname($presRel["Target"]) . "/" . dirname($masterRel["Target"]) . "/" . dirname($layoutRel["Target"]) . "/" . basename($layoutRel["Target"]))));
}
}
}
} else {
// Master slide relation
$this->masterSlideRels[] = array('masterid' => $slideMasterId, 'id' => $masterRel["Id"], 'type' => $masterRel["Type"], 'contentType' => '', 'target' => $masterRel["Target"], 'contents' => $package->getFromName($this->absoluteZipPath(dirname($rel["Target"]) . "/" . dirname($presRel["Target"]) . "/" . dirname($masterRel["Target"]) . "/" . basename($masterRel["Target"]))));
}
}
}
}
break;
}
}
// Sort master slides
usort($this->masterSlides, array("\\PhpOffice\\PhpPresentation\\Writer\\PowerPoint2007\\LayoutPack\\TemplateBased", "cmpMaster"));
// Close package
$package->close();
}
