*/
private function resetXMLParser() {
- if ($this->xmlParser) {
+ if ( $this->xmlParser ) {
//is this needed?
xml_parser_free( $this->xmlParser );
}
$data = $this->results;
- wfRunHooks('XMPGetResults', Array(&$data));
+ wfRunHooks( 'XMPGetResults', Array( &$data ) );
if ( isset( $data['xmp-special']['AuthorsPosition'] )
&& is_string( $data['xmp-special']['AuthorsPosition'] )
// To avoid copying over the _type meta-fields.
continue;
}
- foreach( $loc as $field => $val ) {
+ foreach( $loc as $field => $val ) {
$data['xmp-general'][$field . 'Created'][] = $val;
}
}
unset( $data['xmp-special'] );
// Convert GPSAltitude to negative if below sea level.
- if ( isset( $data['xmp-exif']['GPSAltitudeRef'] ) ) {
- if ( $data['xmp-exif']['GPSAltitudeRef'] == '1'
- && isset( $data['xmp-exif']['GPSAltitude'] )
- ) {
+ if ( isset( $data['xmp-exif']['GPSAltitudeRef'] )
+ && isset( $data['xmp-exif']['GPSAltitude'] )
+ ) {
+
+ // Must convert to a real before multiplying by -1
+ // XMPValidate guarantees there will always be a '/' in this value.
+ list( $nom, $denom ) = explode( '/', $data['xmp-exif']['GPSAltitude'] );
+ $data['xmp-exif']['GPSAltitude'] = $nom / $denom;
+
+ if ( $data['xmp-exif']['GPSAltitudeRef'] == '1' ) {
$data['xmp-exif']['GPSAltitude'] *= -1;
}
unset( $data['xmp-exif']['GPSAltitudeRef'] );
}
/**
- * Main function to call to parse XMP. Use getResults to
- * get results.
- *
- * Also catches any errors during processing, writes them to
- * debug log, blanks result array and returns false.
- *
- * @param $content String: XMP data
- * @param $allOfIt Boolean: If this is all the data (true) or if its split up (false). Default true
- * @param $reset Boolean: does xml parser need to be reset. Default false
- * @return Boolean success.
- */
+ * Main function to call to parse XMP. Use getResults to
+ * get results.
+ *
+ * Also catches any errors during processing, writes them to
+ * debug log, blanks result array and returns false.
+ *
+ * @param $content String: XMP data
+ * @param $allOfIt Boolean: If this is all the data (true) or if its split up (false). Default true
+ * @param $reset Boolean: does xml parser need to be reset. Default false
+ * @throws MWException
+ * @return Boolean success.
+ */
public function parse( $content, $allOfIt = true, $reset = false ) {
if ( $reset ) {
$this->resetXMLParser();
if ( !$this->charset ) {
$bom = array();
if ( preg_match( '/\xEF\xBB\xBF|\xFE\xFF|\x00\x00\xFE\xFF|\xFF\xFE\x00\x00|\xFF\xFE/',
- $content, $bom )
+ $content, $bom )
) {
switch ( $bom[0] ) {
case "\xFE\xFF":
break;
default:
//this should be impossible to get to
- throw new MWException("Invalid BOM");
+ throw new MWException( "Invalid BOM" );
break;
}
$guid = substr( $content, 0, 32 );
if ( !isset( $this->results['xmp-special']['HasExtendedXMP'] )
|| $this->results['xmp-special']['HasExtendedXMP'] !== $guid ) {
- wfDebugLog('XMP', __METHOD__ . " Ignoring XMPExtended block due to wrong guid (guid= '$guid' )");
+ wfDebugLog( 'XMP', __METHOD__ . " Ignoring XMPExtended block due to wrong guid (guid= '$guid')" );
return false;
}
- $len = unpack( 'Nlength/Noffset', substr( $content, 32, 8 ) );
+ $len = unpack( 'Nlength/Noffset', substr( $content, 32, 8 ) );
- if (!$len || $len['length'] < 4 || $len['offset'] < 0 || $len['offset'] > $len['length'] ) {
- wfDebugLog('XMP', __METHOD__ . 'Error reading extended XMP block, invalid length or offset.');
+ if ( !$len || $len['length'] < 4 || $len['offset'] < 0 || $len['offset'] > $len['length'] ) {
+ wfDebugLog( 'XMP', __METHOD__ . 'Error reading extended XMP block, invalid length or offset.' );
return false;
}
// so the probability that it will have > 128k, and be in the wrong order is very low...
if ( $len['offset'] !== $this->extendedXMPOffset ) {
- wfDebugLog('XMP', __METHOD__ . 'Ignoring XMPExtended block due to wrong order. (Offset was '
- . $len['offset'] . ' but expected ' . $this->extendedXMPOffset . ')');
+ wfDebugLog( 'XMP', __METHOD__ . 'Ignoring XMPExtended block due to wrong order. (Offset was '
+ . $len['offset'] . ' but expected ' . $this->extendedXMPOffset . ')' );
return false;
}
$atEnd = false;
}
- wfDebugLog('XMP', __METHOD__ . 'Parsing a XMPExtended block');
+ wfDebugLog( 'XMP', __METHOD__ . 'Parsing a XMPExtended block' );
return $this->parse( $actualContent, $atEnd );
}
}
/**
- * Hit a closing element in MODE_STRUCT, MODE_SEQ, MODE_BAG
- * generally means we've finished processing a nested structure.
- * resets some internal variables to indicate that.
- *
- * Note this means we hit the closing element not the "</rdf:Seq>".
- *
- * @par For example, when processing:
- * @code{,xml}
- * <exif:ISOSpeedRatings> <rdf:Seq> <rdf:li>64</rdf:li>
- * </rdf:Seq> </exif:ISOSpeedRatings>
- * @endcode
- *
- * This method is called when we hit the "</exif:ISOSpeedRatings>" tag.
- *
- * @param $elm String namespace . space . tag name.
- */
+ * Hit a closing element in MODE_STRUCT, MODE_SEQ, MODE_BAG
+ * generally means we've finished processing a nested structure.
+ * resets some internal variables to indicate that.
+ *
+ * Note this means we hit the closing element not the "</rdf:Seq>".
+ *
+ * @par For example, when processing:
+ * @code{,xml}
+ * <exif:ISOSpeedRatings> <rdf:Seq> <rdf:li>64</rdf:li>
+ * </rdf:Seq> </exif:ISOSpeedRatings>
+ * @endcode
+ *
+ * This method is called when we hit the "</exif:ISOSpeedRatings>" tag.
+ *
+ * @param $elm String namespace . space . tag name.
+ * @throws MWException
+ */
private function endElementNested( $elm ) {
/* cur item must be the same as $elm, unless if in MODE_STRUCT
if ( $this->curItem[0] !== $elm
&& !( $elm === self::NS_RDF . ' Description'
&& $this->mode[0] === self::MODE_STRUCT )
- ) {
+ ) {
throw new MWException( "nesting mismatch. got a </$elm> but expected a </" . $this->curItem[0] . '>' );
}
}
/**
- * Hit a closing element in MODE_LI (either rdf:Seq, or rdf:Bag )
- * Add information about what type of element this is.
- *
- * Note we still have to hit the outer "</property>"
- *
- * @par For example, when processing:
- * @code{,xml}
- * <exif:ISOSpeedRatings> <rdf:Seq> <rdf:li>64</rdf:li>
- * </rdf:Seq> </exif:ISOSpeedRatings>
- * @endcode
- *
- * This method is called when we hit the "</rdf:Seq>".
- * (For comparison, we call endElementModeSimple when we
- * hit the "</rdf:li>")
- *
- * @param $elm String namespace . ' ' . element name
- */
+ * Hit a closing element in MODE_LI (either rdf:Seq, or rdf:Bag )
+ * Add information about what type of element this is.
+ *
+ * Note we still have to hit the outer "</property>"
+ *
+ * @par For example, when processing:
+ * @code{,xml}
+ * <exif:ISOSpeedRatings> <rdf:Seq> <rdf:li>64</rdf:li>
+ * </rdf:Seq> </exif:ISOSpeedRatings>
+ * @endcode
+ *
+ * This method is called when we hit the "</rdf:Seq>".
+ * (For comparison, we call endElementModeSimple when we
+ * hit the "</rdf:li>")
+ *
+ * @param $elm String namespace . ' ' . element name
+ * @throws MWException
+ */
private function endElementModeLi( $elm ) {
list( $ns, $tag ) = explode( ' ', $this->curItem[0], 2 );
}
/**
- * Handler for hitting a closing element.
- *
- * generally just calls a helper function depending on what
- * mode we're in.
- *
- * Ignores the outer wrapping elements that are optional in
- * xmp and have no meaning.
- *
- * @param $parser XMLParser
- * @param $elm String namespace . ' ' . element name
- */
+ * Handler for hitting a closing element.
+ *
+ * generally just calls a helper function depending on what
+ * mode we're in.
+ *
+ * Ignores the outer wrapping elements that are optional in
+ * xmp and have no meaning.
+ *
+ * @param $parser XMLParser
+ * @param $elm String namespace . ' ' . element name
+ * @throws MWException
+ */
function endElement( $parser, $elm ) {
if ( $elm === ( self::NS_RDF . ' RDF' )
|| $elm === 'adobe:ns:meta/ xmpmeta'
}
/**
- * Handle an opening element when in MODE_SIMPLE
- *
- * This should not happen often. This is for if a simple element
- * already opened has a child element. Could happen for a
- * qualified element.
- *
- * For example:
- * <exif:DigitalZoomRatio><rdf:Description><rdf:value>0/10</rdf:value>
- * <foo:someQualifier>Bar</foo:someQualifier> </rdf:Description>
- * </exif:DigitalZoomRatio>
- *
- * This method is called when processing the <rdf:Description> element
- *
- * @param $elm String namespace and tag names separated by space.
- * @param $attribs Array Attributes of the element.
- */
+ * Handle an opening element when in MODE_SIMPLE
+ *
+ * This should not happen often. This is for if a simple element
+ * already opened has a child element. Could happen for a
+ * qualified element.
+ *
+ * For example:
+ * <exif:DigitalZoomRatio><rdf:Description><rdf:value>0/10</rdf:value>
+ * <foo:someQualifier>Bar</foo:someQualifier> </rdf:Description>
+ * </exif:DigitalZoomRatio>
+ *
+ * This method is called when processing the <rdf:Description> element
+ *
+ * @param $elm String namespace and tag names separated by space.
+ * @param $attribs Array Attributes of the element.
+ * @throws MWException
+ */
private function startElementModeSimple( $elm, $attribs ) {
if ( $elm === self::NS_RDF . ' Description' ) {
// If this value has qualifiers
}
/**
- * Starting an element when in MODE_INITIAL
- * This usually happens when we hit an element inside
- * the outer rdf:Description
- *
- * This is generally where most properties start.
- *
- * @param $ns String Namespace
- * @param $tag String tag name (without namespace prefix)
- * @param $attribs Array array of attributes
- */
+ * Starting an element when in MODE_INITIAL
+ * This usually happens when we hit an element inside
+ * the outer rdf:Description
+ *
+ * This is generally where most properties start.
+ *
+ * @param $ns String Namespace
+ * @param $tag String tag name (without namespace prefix)
+ * @param $attribs Array array of attributes
+ * @throws MWException
+ */
private function startElementModeInitial( $ns, $tag, $attribs ) {
if ( $ns !== self::NS_RDF ) {
}
/**
- * Hit an opening element when in a Struct (MODE_STRUCT)
- * This is generally for fields of a compound property.
- *
- * Example of a struct (abbreviated; flash has more properties):
- *
- * <exif:Flash> <rdf:Description> <exif:Fired>True</exif:Fired>
- * <exif:Mode>1</exif:Mode></rdf:Description></exif:Flash>
- *
- * or:
- *
- * <exif:Flash rdf:parseType='Resource'> <exif:Fired>True</exif:Fired>
- * <exif:Mode>1</exif:Mode></exif:Flash>
- *
- * @param $ns String namespace
- * @param $tag String tag name (no ns)
- * @param $attribs Array array of attribs w/ values.
- */
+ * Hit an opening element when in a Struct (MODE_STRUCT)
+ * This is generally for fields of a compound property.
+ *
+ * Example of a struct (abbreviated; flash has more properties):
+ *
+ * <exif:Flash> <rdf:Description> <exif:Fired>True</exif:Fired>
+ * <exif:Mode>1</exif:Mode></rdf:Description></exif:Flash>
+ *
+ * or:
+ *
+ * <exif:Flash rdf:parseType='Resource'> <exif:Fired>True</exif:Fired>
+ * <exif:Mode>1</exif:Mode></exif:Flash>
+ *
+ * @param $ns String namespace
+ * @param $tag String tag name (no ns)
+ * @param $attribs Array array of attribs w/ values.
+ * @throws MWException
+ */
private function startElementModeStruct( $ns, $tag, $attribs ) {
if ( $ns !== self::NS_RDF ) {
}
/**
- * Hits an opening element.
- * Generally just calls a helper based on what MODE we're in.
- * Also does some initial set up for the wrapper element
- *
- * @param $parser XMLParser
- * @param $elm String namespace "<space>" element
- * @param $attribs Array attribute name => value
- */
+ * Hits an opening element.
+ * Generally just calls a helper based on what MODE we're in.
+ * Also does some initial set up for the wrapper element
+ *
+ * @param $parser XMLParser
+ * @param $elm String namespace "<space>" element
+ * @param $attribs Array attribute name => value
+ * @throws MWException
+ */
function startElement( $parser, $elm, $attribs ) {
if ( $elm === self::NS_RDF . ' RDF'
}
/**
- * Process attributes.
- * Simple values can be stored as either a tag or attribute
- *
- * Often the initial "<rdf:Description>" tag just has all the simple
- * properties as attributes.
- *
- * @par Example:
- * @code
- * <rdf:Description rdf:about="" xmlns:exif="http://ns.adobe.com/exif/1.0/" exif:DigitalZoomRatio="0/10">
- * @endcode
- *
- * @param $attribs Array attribute=>value array.
- */
+ * Process attributes.
+ * Simple values can be stored as either a tag or attribute
+ *
+ * Often the initial "<rdf:Description>" tag just has all the simple
+ * properties as attributes.
+ *
+ * @par Example:
+ * @code
+ * <rdf:Description rdf:about="" xmlns:exif="http://ns.adobe.com/exif/1.0/" exif:DigitalZoomRatio="0/10">
+ * @endcode
+ *
+ * @param $attribs Array attribute=>value array.
+ * @throws MWException
+ */
private function doAttribs( $attribs ) {
// first check for rdf:parseType attribute, as that can change
dépôts / lhc / web / wiklou.git / blobdiff