forked from friendica/php-json-ld
Swapped key/value order in @coerce.
This commit is contained in:
Dave Longley
parent
915b154d8c
commit
72482dbe97
144
jsonld.php
144
jsonld.php
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@ -109,13 +109,12 @@ function jsonld_compact($ctx, $input)
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*/
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*/
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function jsonld_merge_contexts($ctx1, $ctx2)
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function jsonld_merge_contexts($ctx1, $ctx2)
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{
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{
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// copy contexts
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// copy context to merged output
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$merged = _clone($ctx1);
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$merged = _clone($ctx1);
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$copy = _clone($ctx2);
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// if the new context contains any IRIs that are in the merged context,
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// if the new context contains any IRIs that are in the merged context,
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// remove them from the merged context, they will be overwritten
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// remove them from the merged context, they will be overwritten
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foreach($copy as $key => $value)
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foreach($ctx2 as $key => $value)
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{
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{
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// ignore special keys starting with '@'
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// ignore special keys starting with '@'
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if(strpos($key, '@') !== 0)
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if(strpos($key, '@') !== 0)
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@ -124,6 +123,7 @@ function jsonld_merge_contexts($ctx1, $ctx2)
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{
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{
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if($mvalue === $value)
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if($mvalue === $value)
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{
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{
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// FIXME: update related @coerce rules
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unset($merged->$mkey);
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unset($merged->$mkey);
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break;
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break;
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}
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}
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@ -131,103 +131,30 @@ function jsonld_merge_contexts($ctx1, $ctx2)
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}
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}
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}
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}
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// @coerce must be specially-merged, remove from contexts
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$coerceExists =
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property_exists($merged, '@coerce') or
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property_exists($copy, '@coerce');
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if($coerceExists)
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{
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$c1 = property_exists($merged, '@coerce') ?
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$merged->{'@coerce'} : new stdClass();
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$c2 = property_exists($copy, '@coerce') ?
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$copy->{'@coerce'} : new stdClass();
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unset($merged->{'@coerce'});
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unset($copy->{'@coerce'});
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}
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// merge contexts
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// merge contexts
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foreach($copy as $key => $value)
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foreach($ctx2 as $key => $value)
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{
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{
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$merged->$key = $value;
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// skip @coerce, to be merged below
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if($key !== '@coerce')
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{
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$merged->$key = _clone($value);
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}
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}
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}
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// special-merge @coerce
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// merge @coerce
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if($coerceExists)
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if(property_exists($ctx2, '@coerce'))
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{
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{
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foreach($c1 as $type => $p1)
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if(!property_exists($merged, '@coerce'))
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{
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{
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// append existing-type properties that don't already exist
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$merged->{'@coerce'} = _clone($ctx2->{'@coerce'});
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if(property_exists($c2, $type))
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{
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$p2 = $c2->$type;
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// normalize props in c2 to array for single-code-path iterating
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if(!is_array($p2))
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{
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$p2 = array($p2);
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}
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// add unique properties from p2 to p1
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foreach($p2 as $i => $p)
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{
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if((!is_array($p1) and $p1 !== $p) or
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(is_array($p1) and array_search($p, $p1) === false))
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{
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if(is_array($p1))
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{
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$p1[] = $p;
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}
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}
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else
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else
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{
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{
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$p1 = array($p1, $p);
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foreach($ctx2->{'@coerce'} as $p => $type)
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}
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}
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}
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$c1->$type = $p1;
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}
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}
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// add new types from new @coerce
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foreach($c2 as $type => $value)
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{
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{
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if(!property_exists($c1, $type))
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$merged->{'@coerce'}->$p = $type;
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{
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$c1->$type = $value;
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}
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}
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}
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}
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// ensure there are no property duplicates in @coerce
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$unique = new stdClass();
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$dups = array();
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foreach($c1 as $type => $p)
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{
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if(is_string($p))
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{
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$p = array($p);
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}
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foreach($p as $v)
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{
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if(!property_exists($unique, $v))
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{
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$unique->$v = true;
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}
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else if(!in_array($v, $dups))
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{
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$dups[] = $v;
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}
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}
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}
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if(count($dups)> 0)
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{
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throw new Exception(
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'Invalid type coercion specification. More than one ' .
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'type specified for at least one property. duplicates=' .
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print_r(dups, true));
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}
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$merged->{'@coerce'} = $c1;
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}
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}
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return $merged;
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return $merged;
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@ -1625,23 +1552,12 @@ class JsonLdProcessor
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// check type coercion for property
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// check type coercion for property
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else if(property_exists($ctx, '@coerce'))
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else if(property_exists($ctx, '@coerce'))
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{
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{
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// force compacted property
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// look up compacted property in coercion map
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$p = _compactIri($ctx, $p, null);
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$p = _compactIri($ctx, $p, null);
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if(property_exists($ctx->{'@coerce'}, $p))
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foreach($ctx->{'@coerce'} as $type => $props)
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{
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// get coerced properties (normalize to an array)
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if(!is_array($props))
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{
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$props = array($props);
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}
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// look for the property in the array
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foreach($props as $prop)
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{
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// property found
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if($prop === $p)
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{
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{
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// property found, return expanded type
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$type = $ctx->{'@coerce'}->$p;
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$rval = _expandTerm($ctx, $type, $usedCtx);
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$rval = _expandTerm($ctx, $type, $usedCtx);
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if($usedCtx !== null)
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if($usedCtx !== null)
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{
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{
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@ -1649,23 +1565,7 @@ class JsonLdProcessor
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{
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{
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$usedCtx->{'@coerce'} = new stdClass();
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$usedCtx->{'@coerce'} = new stdClass();
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}
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}
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$usedCtx->{'@coerce'}->$p = $type;
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if(!property_exists($usedCtx->{'@coerce'}, $type))
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{
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$usedCtx->{'@coerce'}->$type = $p;
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}
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else
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{
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$c = $usedCtx->{'@coerce'}->$type;
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if(is_array($c) and in_array($p, $c) or
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is_string($c) and $c !== $p)
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{
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_setProperty($usedCtx->{'@coerce'}, $type, $p);
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}
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}
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}
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break;
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}
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}
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}
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}
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}
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}
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}
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@ -2672,9 +2572,9 @@ function _subframe(
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// iterate over frame keys to add any missing values
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// iterate over frame keys to add any missing values
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foreach($frame as $key => $f)
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foreach($frame as $key => $f)
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{
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{
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// skip keywords, type query, and keys in value
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// skip keywords, type query, and non-null keys in value
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if(strpos($key, '@') !== 0 and $key !== JSONLD_RDF_TYPE and
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if(strpos($key, '@') !== 0 and $key !== JSONLD_RDF_TYPE and
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!property_exists($value, $key))
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(!property_exists($value, $key) || $value->{$key} === null))
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{
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{
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// add empty array to value
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// add empty array to value
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if(is_array($f))
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if(is_array($f))
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