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-rw-r--r--vendor/ipl/orm/src/Behavior/Binary.php101
1 files changed, 101 insertions, 0 deletions
diff --git a/vendor/ipl/orm/src/Behavior/Binary.php b/vendor/ipl/orm/src/Behavior/Binary.php
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+++ b/vendor/ipl/orm/src/Behavior/Binary.php
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+<?php
+
+namespace ipl\Orm\Behavior;
+
+use ipl\Orm\Contract\PropertyBehavior;
+use ipl\Orm\Contract\QueryAwareBehavior;
+use ipl\Orm\Contract\RewriteFilterBehavior;
+use ipl\Orm\Exception\ValueConversionException;
+use ipl\Orm\Query;
+use ipl\Sql\Adapter\Pgsql;
+use ipl\Stdlib\Filter\Condition;
+use UnexpectedValueException;
+
+use function ipl\Stdlib\get_php_type;
+
+/**
+ * Support hex filters for binary columns and PHP resource (in) / bytea hex format (out) transformation for PostgreSQL
+ */
+class Binary extends PropertyBehavior implements QueryAwareBehavior, RewriteFilterBehavior
+{
+ /** @var bool Whether the query is using a pgsql adapter */
+ protected $isPostgres = true;
+
+ public function fromDb($value, $key, $_)
+ {
+ if (! $this->isPostgres) {
+ return $value;
+ }
+
+ if ($value !== null) {
+ if (is_resource($value)) {
+ return stream_get_contents($value);
+ }
+
+ return $value;
+ }
+
+ return null;
+ }
+
+ /**
+ * @throws ValueConversionException If value is a resource
+ */
+ public function toDb($value, $key, $_)
+ {
+ if (! $this->isPostgres) {
+ return $value;
+ }
+
+ if (is_resource($value)) {
+ throw new ValueConversionException(sprintf('Unexpected resource for %s', $key));
+ }
+
+ if ($value === '*') {
+ /**
+ * Support IS (NOT) NULL filter transformation.
+ * {@see \ipl\Sql\Compat\FilterProcessor::assemblePredicate()}
+ */
+ return $value;
+ }
+
+ return sprintf('\\x%s', bin2hex($value));
+ }
+
+ public function setQuery(Query $query)
+ {
+ $this->isPostgres = $query->getDb()->getAdapter() instanceof Pgsql;
+
+ return $this;
+ }
+
+ public function rewriteCondition(Condition $condition, $relation = null)
+ {
+ /**
+ * TODO(lippserd): Duplicate code because {@see RewriteFilterBehavior}s come after {@see PropertyBehavior}s.
+ * {@see \ipl\Orm\Compat\FilterProcessor::requireAndResolveFilterColumns()}
+ */
+ $column = $condition->metaData()->get('columnName');
+ if (isset($this->properties[$column])) {
+ $value = $condition->metaData()->get('originalValue');
+
+ if ($this->isPostgres && is_resource($value)) {
+ throw new UnexpectedValueException(sprintf('Unexpected resource for %s', $column));
+ }
+
+ // ctype_xdigit expects strings.
+ $value = (string) $value;
+ /**
+ * Although this code path is also affected by the duplicate behavior evaluation stated in {@see toDb()},
+ * no further adjustments are needed as ctype_xdigit returns false for binary and bytea hex strings.
+ */
+ if (ctype_xdigit($value)) {
+ if (! $this->isPostgres) {
+ $condition->setValue(hex2bin($value));
+ } elseif (substr($value, 0, 2) !== '\\x') {
+ $condition->setValue(sprintf('\\x%s', $value));
+ }
+ }
+ }
+ }
+}