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(PHP Extension) Extract XMP MetaData as XMLDemonstrates how to open a JPG or TIF image file and extract the XMP metadata as XML.
<?php // The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number. // For example, if using Chilkat v9.5.0.48, then include as shown here: include("chilkat_9_5_0.php"); // This requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. $xmp = new CkXmp(); // Load a JPG or TIF image file. // Sample JPG's with XMP metadata may be found at: // https://www.chilkatsoft.com/testData/xmp/sample1.jpg // https://www.chilkatsoft.com/testData/xmp/sample2.jpg // https://www.chilkatsoft.com/testData/xmp/sample3.jpg $success = $xmp->LoadAppFile('qa_data/xmp/sample1.jpg'); if ($success != true) { print $xmp->lastErrorText() . "\n"; exit; } print 'Num embedded XMP docs: ' . $xmp->get_NumEmbedded() . "\n"; // Assuming there is at least one, get the 1st. // (There is typically never more than one, but theoretically it's possible.) // xml is a CkXml $xml = $xmp->GetEmbedded(0); if ($xmp->get_LastMethodSuccess() == false) { print 'No XMP metadata found.' . "\n"; exit; } print $xml->getXml() . "\n"; // Sample output: // <?xml version="1.0" encoding="utf-8"?> // <x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="XMP toolkit 3.0-28, framework 1.6"> // <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:iX="http://ns.adobe.com/iX/1.0/"> // <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:xmpPLUS="XMP Photographic Licensing Universal System (xmpPLUS, http://ns.adobe.com/xap/1.0/PLUS/)"> // <xmpPLUS:CreditLineReq>False</xmpPLUS:CreditLineReq> // <xmpPLUS:ReuseAllowed>False</xmpPLUS:ReuseAllowed> // </rdf:Description> // <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:Iptc4xmpCore="http://iptc.org/std/Iptc4xmpCore/1.0/xmlns/"> // <Iptc4xmpCore:IntellectualGenre>Profile</Iptc4xmpCore:IntellectualGenre> // <Iptc4xmpCore:Location>Lake Superior</Iptc4xmpCore:Location> // <Iptc4xmpCore:CountryCode>US</Iptc4xmpCore:CountryCode> // <Iptc4xmpCore:CreatorContactInfo rdf:parseType="Resource"> // <Iptc4xmpCore:CiAdrExtadr>John Doe Photography, 123 Maple Lane</Iptc4xmpCore:CiAdrExtadr> // <Iptc4xmpCore:CiAdrCity>Champaign</Iptc4xmpCore:CiAdrCity> // <Iptc4xmpCore:CiAdrRegion>Illinois</Iptc4xmpCore:CiAdrRegion> // <Iptc4xmpCore:CiAdrPcode>61820</Iptc4xmpCore:CiAdrPcode> // <Iptc4xmpCore:CiAdrCtry>USA</Iptc4xmpCore:CiAdrCtry> // <Iptc4xmpCore:CiTelWork>+1 (217) 1234567</Iptc4xmpCore:CiTelWork> // <Iptc4xmpCore:CiEmailWork>john@doe.com</Iptc4xmpCore:CiEmailWork> // <Iptc4xmpCore:CiUrlWork>www.doe.com</Iptc4xmpCore:CiUrlWork> // </Iptc4xmpCore:CreatorContactInfo> // <Iptc4xmpCore:SubjectCode> // <rdf:Bag> // <rdf:li>14024001</rdf:li> // </rdf:Bag> // </Iptc4xmpCore:SubjectCode> // <Iptc4xmpCore:Scene> // <rdf:Bag> // <rdf:li>012300</rdf:li> // </rdf:Bag> // </Iptc4xmpCore:Scene> // </rdf:Description> // <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:exif="http://ns.adobe.com/exif/1.0/"> // <exif:ColorSpace>1</exif:ColorSpace> // <exif:PixelXDimension>288</exif:PixelXDimension> // <exif:PixelYDimension>432</exif:PixelYDimension> // </rdf:Description> // <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:pdf="http://ns.adobe.com/pdf/1.3/"/> // <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:photoshop="http://ns.adobe.com/photoshop/1.0/"> // <photoshop:AuthorsPosition>Photographer</photoshop:AuthorsPosition> // <photoshop:Headline>Young boy yelling</photoshop:Headline> // <photoshop:CaptionWriter>John Doe</photoshop:CaptionWriter> // <photoshop:DateCreated>2004-08-19</photoshop:DateCreated> // <photoshop:City>Marquette</photoshop:City> // <photoshop:State>Michigan</photoshop:State> // <photoshop:Country>United States</photoshop:Country> // <photoshop:TransmissionReference>PO 34567</photoshop:TransmissionReference> // <photoshop:Instructions>Original RAW capture Nikon D2X, Adobe RGB 1998.</photoshop:Instructions> // <photoshop:Credit>John Doe Photography</photoshop:Credit> // <photoshop:Source>John Doe Photography</photoshop:Source> // <photoshop:History/> // </rdf:Description> // <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:tiff="http://ns.adobe.com/tiff/1.0/"> // <tiff:XResolution>72/1</tiff:XResolution> // <tiff:YResolution>72/1</tiff:YResolution> // <tiff:ResolutionUnit>2</tiff:ResolutionUnit> // <tiff:Orientation>1</tiff:Orientation> // </rdf:Description> // <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:xap="http://ns.adobe.com/xap/1.0/"> // <xap:CreateDate>2005-03-13T02:02:29-06:00</xap:CreateDate> // <xap:ModifyDate>2005-03-13T02:02:29-06:00</xap:ModifyDate> // <xap:MetadataDate>2005-03-13T02:02:29-06:00</xap:MetadataDate> // <xap:CreatorTool>Adobe Photoshop CS Windows</xap:CreatorTool> // </rdf:Description> // <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:stRef="http://ns.adobe.com/xap/1.0/sType/ResourceRef#" xmlns:xapMM="http://ns.adobe.com/xap/1.0/mm/"> // <xapMM:DerivedFrom rdf:parseType="Resource"> // <stRef:instanceID>uuid:f5b64171-9394-11d9-bb8e-a67e6693b6e9</stRef:instanceID> // <stRef:documentID>adobe:docid:photoshop:e4d002a4-9392-11d9-bb8e-a67e6693b6e9</stRef:documentID> // </xapMM:DerivedFrom> // <xapMM:DocumentID>adobe:docid:photoshop:0f410647-9396-11d9-bb8e-a67e6693b6e9</xapMM:DocumentID> // </rdf:Description> // <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:xapRights="http://ns.adobe.com/xap/1.0/rights/"> // <xapRights:Marked>True</xapRights:Marked> // <xapRights:WebStatement>http://www.doe.com</xapRights:WebStatement> // <xapRights:RightsUsageTerms> // <rdf:Alt> // <rdf:li xml:lang="x-default">For consideration only, no reproduction without prior permission</rdf:li> // </rdf:Alt> // </xapRights:RightsUsageTerms> // <xapRights:UsageTerms> // <rdf:Alt> // <rdf:li xml:lang="x-default">For consideration only, no reproduction without prior permission</rdf:li> // </rdf:Alt> // </xapRights:UsageTerms> // </rdf:Description> // <rdf:Description rdf:about="uuid:0f410648-9396-11d9-bb8e-a67e6693b6e9" xmlns:dc="http://purl.org/dc/elements/1.1/"> // <dc:format>image/jpeg</dc:format> // <dc:description> // <rdf:Alt> // <rdf:li xml:lang="x-default">Three year old African American boy yells with joy on beach during vacation.</rdf:li> // </rdf:Alt> // </dc:description> // <dc:title> // <rdf:Alt> // <rdf:li xml:lang="x-default">20040819_pe_014578d.nef</rdf:li> // </rdf:Alt> // </dc:title> // <dc:rights> // <rdf:Alt> // <rdf:li xml:lang="x-default">2004 John Doe, all rights reserved</rdf:li> // </rdf:Alt> // </dc:rights> // <dc:creator> // <rdf:Seq> // <rdf:li>John Doe</rdf:li> // </rdf:Seq> // </dc:creator> // <dc:subject> // <rdf:Bag> // <rdf:li>boy</rdf:li> // <rdf:li>gender</rdf:li> // <rdf:li>human beings</rdf:li> // <rdf:li>humans</rdf:li> // <rdf:li>lad</rdf:li> // <rdf:li>male</rdf:li> // <rdf:li>people</rdf:li> // <rdf:li>3-12 years old</rdf:li> // <rdf:li>age</rdf:li> // <rdf:li>child</rdf:li> // <rdf:li>youth</rdf:li> // <rdf:li>african american</rdf:li> // <rdf:li>african-american</rdf:li> // <rdf:li>black</rdf:li> // <rdf:li>ethnic</rdf:li> // <rdf:li>ethnicity</rdf:li> // <rdf:li>people of color</rdf:li> // <rdf:li>race</rdf:li> // <rdf:li>beach</rdf:li> // <rdf:li>nature</rdf:li> // <rdf:li>scenery</rdf:li> // <rdf:li>emotion</rdf:li> // <rdf:li>emotional</rdf:li> // <rdf:li>emotions</rdf:li> // <rdf:li>happiness</rdf:li> // <rdf:li>happy</rdf:li> // <rdf:li>joy</rdf:li> // <rdf:li>joyful</rdf:li> // <rdf:li>joyous</rdf:li> // </rdf:Bag> // </dc:subject> // </rdf:Description> // </rdf:RDF> // </x:xmpmeta> // You can generate parsing code using Chilkat's online tool : // Generate Parsing Code from XML $x_xmpmeta_xmlns_x = $xml->getAttrValue('xmlns:x'); $x_xmpmeta_x_xmptk = $xml->getAttrValue('x:xmptk'); $rdf_RDF_xmlns_rdf = $xml->chilkatPath('rdf:RDF|(xmlns:rdf)'); $rdf_RDF_xmlns_iX = $xml->chilkatPath('rdf:RDF|(xmlns:iX)'); $i = 0; $count_i = $xml->NumChildrenHavingTag('rdf:RDF|rdf:Description'); while ($i < $count_i) { $xml->put_I($i); $rdf_Description_rdf_about = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|(rdf:about)'); $rdf_Description_xmlns_xmpPLUS = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|(xmlns:xmpPLUS)'); $rdf_Description_xmlns_Iptc4xmpCore = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|(xmlns:Iptc4xmpCore)'); $rdf_Description_xmlns_exif = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|(xmlns:exif)'); $rdf_Description_xmlns_pdf = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|(xmlns:pdf)'); $rdf_Description_xmlns_photoshop = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|(xmlns:photoshop)'); $rdf_Description_xmlns_tiff = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|(xmlns:tiff)'); $rdf_Description_xmlns_xap = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|(xmlns:xap)'); $rdf_Description_xmlns_stRef = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|(xmlns:stRef)'); $rdf_Description_xmlns_xapMM = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|(xmlns:xapMM)'); $rdf_Description_xmlns_xapRights = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|(xmlns:xapRights)'); $rdf_Description_xmlns_dc = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|(xmlns:dc)'); $xmpPLUS_CreditLineReq = $xml->getChildContent('rdf:RDF|rdf:Description[i]|xmpPLUS:CreditLineReq'); $xmpPLUS_ReuseAllowed = $xml->getChildContent('rdf:RDF|rdf:Description[i]|xmpPLUS:ReuseAllowed'); $Iptc4xmpCore_IntellectualGenre = $xml->getChildContent('rdf:RDF|rdf:Description[i]|Iptc4xmpCore:IntellectualGenre'); $Iptc4xmpCore_Location = $xml->getChildContent('rdf:RDF|rdf:Description[i]|Iptc4xmpCore:Location'); $Iptc4xmpCore_CountryCode = $xml->getChildContent('rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CountryCode'); $Iptc4xmpCore_CreatorContactInfo_rdf_parseType = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|(rdf:parseType)'); $Iptc4xmpCore_CiAdrExtadr = $xml->getChildContent('rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiAdrExtadr'); $Iptc4xmpCore_CiAdrCity = $xml->getChildContent('rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiAdrCity'); $Iptc4xmpCore_CiAdrRegion = $xml->getChildContent('rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiAdrRegion'); $Iptc4xmpCore_CiAdrPcode = $xml->GetChildIntValue('rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiAdrPcode'); $Iptc4xmpCore_CiAdrCtry = $xml->getChildContent('rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiAdrCtry'); $Iptc4xmpCore_CiTelWork = $xml->getChildContent('rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiTelWork'); $Iptc4xmpCore_CiEmailWork = $xml->getChildContent('rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiEmailWork'); $Iptc4xmpCore_CiUrlWork = $xml->getChildContent('rdf:RDF|rdf:Description[i]|Iptc4xmpCore:CreatorContactInfo|Iptc4xmpCore:CiUrlWork'); $rdf_li = $xml->GetChildIntValue('rdf:RDF|rdf:Description[i]|Iptc4xmpCore:SubjectCode|rdf:Bag|rdf:li'); $rdf_li = $xml->GetChildIntValue('rdf:RDF|rdf:Description[i]|Iptc4xmpCore:Scene|rdf:Bag|rdf:li'); $exif_ColorSpace = $xml->GetChildIntValue('rdf:RDF|rdf:Description[i]|exif:ColorSpace'); $exif_PixelXDimension = $xml->GetChildIntValue('rdf:RDF|rdf:Description[i]|exif:PixelXDimension'); $exif_PixelYDimension = $xml->GetChildIntValue('rdf:RDF|rdf:Description[i]|exif:PixelYDimension'); $photoshop_AuthorsPosition = $xml->getChildContent('rdf:RDF|rdf:Description[i]|photoshop:AuthorsPosition'); $photoshop_Headline = $xml->getChildContent('rdf:RDF|rdf:Description[i]|photoshop:Headline'); $photoshop_CaptionWriter = $xml->getChildContent('rdf:RDF|rdf:Description[i]|photoshop:CaptionWriter'); $photoshop_DateCreated = $xml->getChildContent('rdf:RDF|rdf:Description[i]|photoshop:DateCreated'); $photoshop_City = $xml->getChildContent('rdf:RDF|rdf:Description[i]|photoshop:City'); $photoshop_State = $xml->getChildContent('rdf:RDF|rdf:Description[i]|photoshop:State'); $photoshop_Country = $xml->getChildContent('rdf:RDF|rdf:Description[i]|photoshop:Country'); $photoshop_TransmissionReference = $xml->getChildContent('rdf:RDF|rdf:Description[i]|photoshop:TransmissionReference'); $photoshop_Instructions = $xml->getChildContent('rdf:RDF|rdf:Description[i]|photoshop:Instructions'); $photoshop_Credit = $xml->getChildContent('rdf:RDF|rdf:Description[i]|photoshop:Credit'); $photoshop_Source = $xml->getChildContent('rdf:RDF|rdf:Description[i]|photoshop:Source'); $tiff_XResolution = $xml->getChildContent('rdf:RDF|rdf:Description[i]|tiff:XResolution'); $tiff_YResolution = $xml->getChildContent('rdf:RDF|rdf:Description[i]|tiff:YResolution'); $tiff_ResolutionUnit = $xml->GetChildIntValue('rdf:RDF|rdf:Description[i]|tiff:ResolutionUnit'); $tiff_Orientation = $xml->GetChildIntValue('rdf:RDF|rdf:Description[i]|tiff:Orientation'); $xap_CreateDate = $xml->getChildContent('rdf:RDF|rdf:Description[i]|xap:CreateDate'); $xap_ModifyDate = $xml->getChildContent('rdf:RDF|rdf:Description[i]|xap:ModifyDate'); $xap_MetadataDate = $xml->getChildContent('rdf:RDF|rdf:Description[i]|xap:MetadataDate'); $xap_CreatorTool = $xml->getChildContent('rdf:RDF|rdf:Description[i]|xap:CreatorTool'); $xapMM_DerivedFrom_rdf_parseType = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|xapMM:DerivedFrom|(rdf:parseType)'); $stRef_instanceID = $xml->getChildContent('rdf:RDF|rdf:Description[i]|xapMM:DerivedFrom|stRef:instanceID'); $stRef_documentID = $xml->getChildContent('rdf:RDF|rdf:Description[i]|xapMM:DerivedFrom|stRef:documentID'); $xapMM_DocumentID = $xml->getChildContent('rdf:RDF|rdf:Description[i]|xapMM:DocumentID'); $xapRights_Marked = $xml->getChildContent('rdf:RDF|rdf:Description[i]|xapRights:Marked'); $xapRights_WebStatement = $xml->getChildContent('rdf:RDF|rdf:Description[i]|xapRights:WebStatement'); $rdf_li_xml_lang = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|xapRights:RightsUsageTerms|rdf:Alt|rdf:li|(xml:lang)'); $strRdf_li = $xml->getChildContent('rdf:RDF|rdf:Description[i]|xapRights:RightsUsageTerms|rdf:Alt|rdf:li'); $rdf_li_xml_lang = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|xapRights:UsageTerms|rdf:Alt|rdf:li|(xml:lang)'); $strRdf_li = $xml->getChildContent('rdf:RDF|rdf:Description[i]|xapRights:UsageTerms|rdf:Alt|rdf:li'); $dc_format = $xml->getChildContent('rdf:RDF|rdf:Description[i]|dc:format'); $rdf_li_xml_lang = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|dc:description|rdf:Alt|rdf:li|(xml:lang)'); $strRdf_li = $xml->getChildContent('rdf:RDF|rdf:Description[i]|dc:description|rdf:Alt|rdf:li'); $rdf_li_xml_lang = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|dc:title|rdf:Alt|rdf:li|(xml:lang)'); $strRdf_li = $xml->getChildContent('rdf:RDF|rdf:Description[i]|dc:title|rdf:Alt|rdf:li'); $rdf_li_xml_lang = $xml->chilkatPath('rdf:RDF|rdf:Description[i]|dc:rights|rdf:Alt|rdf:li|(xml:lang)'); $strRdf_li = $xml->getChildContent('rdf:RDF|rdf:Description[i]|dc:rights|rdf:Alt|rdf:li'); $strRdf_li = $xml->getChildContent('rdf:RDF|rdf:Description[i]|dc:creator|rdf:Seq|rdf:li'); $j = 0; $count_j = $xml->NumChildrenHavingTag('rdf:RDF|rdf:Description[i]|dc:subject|rdf:Bag|rdf:li'); while ($j < $count_j) { $xml->put_J($j); $strRdf_li = $xml->getChildContent('rdf:RDF|rdf:Description[i]|dc:subject|rdf:Bag|rdf:li[j]'); $j = $j + 1; } $i = $i + 1; } ?> |
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