*/
/**
-* This contains some static methods for
-* validating XMP properties. See XMPInfo and XMPReader classes.
-*
-* Each of these functions take the same parameters
-* * an info array which is a subset of the XMPInfo::items array
-* * A value (passed as reference) to validate. This can be either a
-* simple value or an array
-* * A boolean to determine if this is validating a simple or complex values
-*
-* It should be noted that when an array is being validated, typically the validation
-* function is called once for each value, and then once at the end for the entire array.
-*
-* These validation functions can also be used to modify the data. See the gps and flash one's
-* for example.
-*
-* @see http://www.adobe.com/devnet/xmp/pdfs/XMPSpecificationPart1.pdf starting at pg 28
-* @see http://www.adobe.com/devnet/xmp/pdfs/XMPSpecificationPart2.pdf starting at pg 11
-*/
+ * This contains some static methods for
+ * validating XMP properties. See XMPInfo and XMPReader classes.
+ *
+ * Each of these functions take the same parameters
+ * * an info array which is a subset of the XMPInfo::items array
+ * * A value (passed as reference) to validate. This can be either a
+ * simple value or an array
+ * * A boolean to determine if this is validating a simple or complex values
+ *
+ * It should be noted that when an array is being validated, typically the validation
+ * function is called once for each value, and then once at the end for the entire array.
+ *
+ * These validation functions can also be used to modify the data. See the gps and flash one's
+ * for example.
+ *
+ * @see http://www.adobe.com/devnet/xmp/pdfs/XMPSpecificationPart1.pdf starting at pg 28
+ * @see http://www.adobe.com/devnet/xmp/pdfs/XMPSpecificationPart2.pdf starting at pg 11
+ */
class XMPValidate {
/**
- * function to validate boolean properties ( True or False )
- *
- * @param $info Array information about current property
- * @param &$val Mixed current value to validate
- * @param $standalone Boolean if this is a simple property or array
- */
+ * function to validate boolean properties ( True or False )
+ *
+ * @param array $info information about current property
+ * @param &$val Mixed current value to validate
+ * @param $standalone Boolean if this is a simple property or array
+ */
public static function validateBoolean( $info, &$val, $standalone ) {
if ( !$standalone ) {
// this only validates standalone properties, not arrays, etc
}
/**
- * function to validate rational properties ( 12/10 )
- *
- * @param $info Array information about current property
- * @param &$val Mixed current value to validate
- * @param $standalone Boolean if this is a simple property or array
- */
+ * function to validate rational properties ( 12/10 )
+ *
+ * @param array $info information about current property
+ * @param &$val Mixed current value to validate
+ * @param $standalone Boolean if this is a simple property or array
+ */
public static function validateRational( $info, &$val, $standalone ) {
if ( !$standalone ) {
// this only validates standalone properties, not arrays, etc
}
/**
- * function to validate rating properties -1, 0-5
- *
- * if its outside of range put it into range.
- *
- * @see MWG spec
- * @param $info Array information about current property
- * @param &$val Mixed current value to validate
- * @param $standalone Boolean if this is a simple property or array
- */
+ * function to validate rating properties -1, 0-5
+ *
+ * if its outside of range put it into range.
+ *
+ * @see MWG spec
+ * @param array $info information about current property
+ * @param &$val Mixed current value to validate
+ * @param $standalone Boolean if this is a simple property or array
+ */
public static function validateRating( $info, &$val, $standalone ) {
if ( !$standalone ) {
// this only validates standalone properties, not arrays, etc
}
/**
- * function to validate integers
- *
- * @param $info Array information about current property
- * @param &$val Mixed current value to validate
- * @param $standalone Boolean if this is a simple property or array
- */
+ * function to validate integers
+ *
+ * @param array $info information about current property
+ * @param &$val Mixed current value to validate
+ * @param $standalone Boolean if this is a simple property or array
+ */
public static function validateInteger( $info, &$val, $standalone ) {
if ( !$standalone ) {
// this only validates standalone properties, not arrays, etc
}
/**
- * function to validate properties with a fixed number of allowed
- * choices. (closed choice)
- *
- * @param $info Array information about current property
- * @param &$val Mixed current value to validate
- * @param $standalone Boolean if this is a simple property or array
- */
+ * function to validate properties with a fixed number of allowed
+ * choices. (closed choice)
+ *
+ * @param array $info information about current property
+ * @param &$val Mixed current value to validate
+ * @param $standalone Boolean if this is a simple property or array
+ */
public static function validateClosed( $info, &$val, $standalone ) {
if ( !$standalone ) {
// this only validates standalone properties, not arrays, etc
}
/**
- * function to validate and modify flash structure
- *
- * @param $info Array information about current property
- * @param &$val Mixed current value to validate
- * @param $standalone Boolean if this is a simple property or array
- */
+ * function to validate and modify flash structure
+ *
+ * @param array $info information about current property
+ * @param &$val Mixed current value to validate
+ * @param $standalone Boolean if this is a simple property or array
+ */
public static function validateFlash( $info, &$val, $standalone ) {
if ( $standalone ) {
// this only validates flash structs, not individual properties
}
/**
- * function to validate LangCode properties ( en-GB, etc )
- *
- * This is just a naive check to make sure it somewhat looks like a lang code.
- *
- * @see rfc 3066
- * @see http://www.adobe.com/devnet/xmp/pdfs/XMPSpecificationPart1.pdf page 30 (section 8.2.2.5)
- *
- * @param $info Array information about current property
- * @param &$val Mixed current value to validate
- * @param $standalone Boolean if this is a simple property or array
- */
+ * function to validate LangCode properties ( en-GB, etc )
+ *
+ * This is just a naive check to make sure it somewhat looks like a lang code.
+ *
+ * @see rfc 3066
+ * @see http://www.adobe.com/devnet/xmp/pdfs/XMPSpecificationPart1.pdf page 30 (section 8.2.2.5)
+ *
+ * @param array $info information about current property
+ * @param &$val Mixed current value to validate
+ * @param $standalone Boolean if this is a simple property or array
+ */
public static function validateLangCode( $info, &$val, $standalone ) {
if ( !$standalone ) {
// this only validates standalone properties, not arrays, etc
return;
}
- if ( !preg_match( '/^[-A-Za-z0-9]{2,}$/D', $val) ) {
+ if ( !preg_match( '/^[-A-Za-z0-9]{2,}$/D', $val ) ) {
//this is a rather naive check.
wfDebugLog( 'XMP', __METHOD__ . " Expected Lang code but got $val" );
$val = null;
}
/**
- * function to validate date properties, and convert to (partial) Exif format.
- *
- * Dates can be one of the following formats:
- * YYYY
- * YYYY-MM
- * YYYY-MM-DD
- * YYYY-MM-DDThh:mmTZD
- * YYYY-MM-DDThh:mm:ssTZD
- * YYYY-MM-DDThh:mm:ss.sTZD
- *
- * @param $info Array information about current property
- * @param &$val Mixed current value to validate. Converts to TS_EXIF as a side-effect.
- * in cases where there's only a partial date, it will give things like
- * 2011:04.
- * @param $standalone Boolean if this is a simple property or array
- */
+ * function to validate date properties, and convert to (partial) Exif format.
+ *
+ * Dates can be one of the following formats:
+ * YYYY
+ * YYYY-MM
+ * YYYY-MM-DD
+ * YYYY-MM-DDThh:mmTZD
+ * YYYY-MM-DDThh:mm:ssTZD
+ * YYYY-MM-DDThh:mm:ss.sTZD
+ *
+ * @param array $info information about current property
+ * @param &$val Mixed current value to validate. Converts to TS_EXIF as a side-effect.
+ * in cases where there's only a partial date, it will give things like
+ * 2011:04.
+ * @param $standalone Boolean if this is a simple property or array
+ */
public static function validateDate( $info, &$val, $standalone ) {
if ( !$standalone ) {
// this only validates standalone properties, not arrays, etc
return;
}
-
// Extra check for empty string necessary due to TZ but no second case.
$stripSeconds = false;
if ( !isset( $res[6] ) || $res[6] === '' ) {
* @see http://www.adobe.com/devnet/xmp/pdfs/XMPSpecificationPart2.pdf
* section 1.2.7.4 on page 23
*
- * @param $info Array unused (info about prop)
+ * @param array $info unused (info about prop)
* @param &$val String GPS string in either DDD,MM,SSk or
* or DDD,MM.mmk form
* @param $standalone Boolean if its a simple prop (should always be true)
*/
- public static function validateGPS ( $info, &$val, $standalone ) {
+ public static function validateGPS( $info, &$val, $standalone ) {
if ( !$standalone ) {
return;
}
$val, $m )
) {
$coord = intval( $m[1] );
- $coord += intval( $m[2] ) * (1/60);
- $coord += intval( $m[3] ) * (1/3600);
+ $coord += intval( $m[2] ) * ( 1 / 60 );
+ $coord += intval( $m[3] ) * ( 1 / 3600 );
if ( $m[4] === 'S' || $m[4] === 'W' ) {
$coord = -$coord;
}
$val, $m )
) {
$coord = intval( $m[1] );
- $coord += floatval( $m[2] ) * (1/60);
+ $coord += floatval( $m[2] ) * ( 1 / 60 );
if ( $m[3] === 'S' || $m[3] === 'W' ) {
$coord = -$coord;
}
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