#8284 Patch ADODB for error handling in newer PHPs

composer.json

@@ -58,7 +58,8 @@
 		"patches": {
 			"adodb/adodb-php": {
 				"Apply PKP ADODB patches": "lib/adodb.diff",
-				"Apply PKP ADODB PHP8.1 patches": "lib/adodb-php8.1.diff"
+				"Apply PKP ADODB PHP8.1 patches": "lib/adodb-php8.1.diff",
+				"Apply PKP ADODB patches for error handling": "lib/adodb-datadict-errors.diff"
 			}
 		}
 	},

lib/adodb-datadict-errors.diff

@@ -0,0 +1,33 @@
+--- adodb-xmlschema.inc.php	2022-09-22 17:02:09.997038474 -0700
++++ adodb-xmlschema.inc.php	2022-09-22 17:30:42.099756162 -0700
+@@ -480,8 +480,14 @@
+ 	function create( &$xmls ) {
+ 		$sql = array();
+
++		$tableExists = in_array($this->name, $xmls->dict->MetaTables());
+ 		// drop any existing indexes
+-		if( is_array( $legacy_indexes = $xmls->dict->MetaIndexes( $this->name ) ) ) {
++		if ($tableExists) {
++			$legacy_indexes = $xmls->dict->MetaIndexes($this->name);
++		} else {
++			$legacy_indexes = false;
++		}
++		if( is_array( $legacy_indexes ) ) {
+ 			foreach( $legacy_indexes as $index => $index_details ) {
+ 				$sql[] = $xmls->dict->DropIndexSQL( $index, $this->name );
+ 			}
+@@ -492,8 +498,13 @@
+ 			unset( $this->fields[$field] );
+ 		}
+
++		if ($tableExists) {
++			$legacy_fields = $xmls->dict->MetaColumns($this->name);
++		} else {
++			$legacy_fields = false;
++		}
+ 		// if table exists
+-		if( is_array( $legacy_fields = $xmls->dict->MetaColumns( $this->name ) ) ) {
++		if( is_array( $legacy_fields ) ) {
+ 			// drop table
+ 			if( $this->drop_table ) {
+ 				$sql[] = $xmls->dict->DropTableSQL( $this->name );