84 lines
2.4 KiB
PHP
84 lines
2.4 KiB
PHP
<?php
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error_reporting( E_ERROR );
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class Alternc_Diagnostic_Diff{
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/**
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*
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*/
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function compare(Alternc_Diagnostic_Data $source, Alternc_Diagnostic_Data $target ){
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$sourceIndex = $source->getIndex();
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$targetIndex = $target->getIndex();
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// Check diagnostics are same level
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$source_type = $source->getType();
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$target_type = $target->getType();
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if( $source_type != $target_type){
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throw new \Exception("Invalid type comparison requested: $source_type vs $target_type");
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}
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$diffInstance = new Alternc_Diagnostic_Data( $source_type );
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#echo "type $source_type\n";
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// Compare general data
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if( $source->getMetadata() != $target->getMetadata() ){
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$diffInstance->setMetadata( array_diff( $source->getMetadata(), $target->getMetadata() ) );
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}
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if( $source->getIndex() != $target->getIndex() ){
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$diffInstance->setIndex( array_diff( $source->getIndex(), $target->getIndex() ) );
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}
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// If section content ie. no subsections
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if( $source_type == Alternc_Diagnostic_Data::TYPE_SECTION ){
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#echo "Real section\n";
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if( is_array( $source->getData() ) && is_array( $target->getData() ) ){
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$diff = array_diff( $source->getData(), $target->getData() ) ;
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if( $diff ){
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$diffInstance->setData( array_diff( $source->getData(), $target->getData()) );
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}
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}else{
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if( $source->getData() != $target->getData() ){
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$diffInstance->setData( array("source" => $source->getData(),"target" => $target->getData() ) );
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}
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}
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}else{
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$sourceData = $source->getData();
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$targetData = $target->getData();
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$seenSections = array();
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foreach( $sourceData as $section_name => $sectionData ){
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#echo "section_name $section_name\n";
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$section_data_type = $sectionData->getType();
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if( ! isset( $targetData[$section_name] ) ) {
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#echo "section_name not in target\n";
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$tempDataInstance = new Alternc_Diagnostic_Data($section_data_type);
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$tempDataInstance->setMetadata( array("Not in target") );
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}else{
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#echo "section_name for diff\n";
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$tempDataInstance = $this->compare($sectionData, $targetData[$section_name] );
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}
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if( ! is_null( $tempDataInstance ) ){
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$diffInstance->addData( $section_name, $tempDataInstance);
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}
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}
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}
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if( count( $diffInstance->getData() )
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|| count( $diffInstance->getIndex() )
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|| count( $diffInstance->getMetadata() )
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){
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return $diffInstance;
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}
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return null;
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}
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}
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