Differential D25030 Diff 82 support/lib/extract-symbols.php

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support/lib/extract-symbols.php

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	$attributes = $possible_trait->getChildByIndex(0);	$attributes = $possible_trait->getChildByIndex(0);
	// Can't use getChildByIndex here because not all classes have attributes	// Can't use getChildByIndex here because not all classes have attributes
	foreach ($attributes->getChildren() as $attribute) {	foreach ($attributes->getChildren() as $attribute) {
	if (strtolower($attribute->getConcreteString()) === 'trait') {	if (@strtolower($attribute->getConcreteString()) === 'trait') {
	phutil_fail_on_unsupported_feature($possible_trait, $path, pht('traits'));	phutil_fail_on_unsupported_feature($possible_trait, $path, pht('traits'));
	}	}
	}	}
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	foreach ($ext_list as $ext_ref) {	foreach ($ext_list as $ext_ref) {
	$matches = null;	$matches = null;
	if (preg_match('/^\s*(\S+)\s+(\S+)/', $ext_ref, $matches)) {	if (@preg_match('/^\s*(\S+)\s+(\S+)/', $ext_ref, $matches)) {
	$externals[$matches[1]][$matches[2]] = true;	$externals[$matches[1]][$matches[2]] = true;
	}	}
	}	}
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	$symbol = array_shift($params);	$symbol = array_shift($params);
	$type = 'function';	$type = 'function';
	$symbol_value = $symbol->getStringLiteralValue();	$symbol_value = $symbol->getStringLiteralValue();
	$pos = strpos($symbol_value, '::');	$pos = @strpos($symbol_value, '::');
	if ($pos) {	if ($pos) {
	$type = 'class';	$type = 'class';
	$symbol_value = substr($symbol_value, 0, $pos);	$symbol_value = @substr($symbol_value, 0, $pos);
	} else if ($symbol->getTypeName() === 'n_ARRAY_LITERAL') {	} else if ($symbol->getTypeName() === 'n_ARRAY_LITERAL') {
	try {	try {
	$type = 'class';	$type = 'class';
	$symbol_value = idx($symbol->evalStatic(), 0);	$symbol_value = idx($symbol->evalStatic(), 0);
	} catch (Exception $ex) {}	} catch (Exception $ex) {}
	}	}
	if ($symbol_value && strpos($symbol_value, '$') === false) {	if ($symbol_value && @strpos($symbol_value, '$') === false) {
	$need[] = array(	$need[] = array(
	'type' => $type,	'type' => $type,
	'name' => $symbol_value,	'name' => $symbol_value,
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	}	}
	$symbol = reset($params);	$symbol = reset($params);
	$symbol_value = $symbol->getStringLiteralValue();	$symbol_value = $symbol->getStringLiteralValue();
	if ($symbol_value && strpos($symbol_value, '$') === false) {	if ($symbol_value && @strpos($symbol_value, '$') === false) {
	$need[] = array(	$need[] = array(
	'type' => 'class',	'type' => 'class',
	'name' => $symbol_value,	'name' => $symbol_value,
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	}	}

	$type = $spec['type'];	$type = $spec['type'];
	foreach (explode('/', $type) as $libtype) {	foreach (@explode('/', $type) as $libtype) {
	if (!$show_all) {	if (!$show_all) {
	if (!empty($externals[$libtype][$name])) {	if (!empty($externals[$libtype][$name])) {
	// Ignore symbols declared as externals.	// Ignore symbols declared as externals.
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