Check for large entries. (#52)

* Check for large entries.

* Check for large entries.

Author: dereuromark

src/Model/Table/DatabaseLogsTable.php

@@ -100,12 +100,20 @@ public function searchManager() {
 	public function log($level, $message, array $context = []) {
 		$message = trim($message);
 		$summary = Text::truncate($message, 255);
+		$context = trim(print_r($context, true));
+
+		if (mb_strlen($message) > 65535) {
+			$message = mb_substr($message, 0, 65535);
+		}
+		if (mb_strlen($context) > 65535) {
+			$context = mb_substr($context, 0, 65535);
+		}
 
 		$data = [
 			'type' => $level,
 			'summary' => $summary,
 			'message' => $message,
-			'context' => trim(print_r($context, true)),
+			'context' => $context,
 			'count' => 1,
 		];
 		$log = $this->newEntity($data);

tests/TestCase/Model/Table/DatabaseLogsTableTest.php

@@ -62,6 +62,28 @@ public function testSave() {
 		$this->assertTrue($log->isCli());
 	}
 
+	/**
+	 * @return void
+	 */
+	public function testSaveHugeText() {
+		$string = $this->string(66000);
+		$result = $this->Logs->log(LOG_INFO, $string, [$string]);
+		$this->assertTrue($result);
+	}
+
+	/**
+	 * @param int $length
+	 * @return string
+	 */
+	protected function string(int $length): string {
+		$string = '';
+		for ($i = 0; $i < $length; $i++) {
+			$string .= 'X';
+		}
+
+		return $string;
+	}
+
 	/**
 	 * @return void
 	 */