Add build error writer (use bulk insert for improve performance)

src/PHPCensor/Store/BuildErrorWriter.php

@@ -0,0 +1,117 @@
+<?php
+
+namespace PHPCensor\Store;
+
+use b8\Database;
+
+/**
+ * Class BuildErrorWriter
+ */
+class BuildErrorWriter
+{
+    /** @var int */
+    protected $build_id;
+
+    /** @var array */
+    protected $errors = [];
+
+    /** @var int */
+    protected $buffer_size;
+
+    /**
+     * BuildErrorWriter constructor.
+     * @param int $build_id
+     * @param int $buffer_size
+     */
+    public function __construct($build_id, $buffer_size = 10000)
+    {
+        $this->build_id = $build_id;
+        $this->buffer_size = max((int) $buffer_size, 1);
+    }
+
+    /**
+     * Destructor
+     */
+    public function __destruct()
+    {
+        $this->flush();
+    }
+
+    /**
+     * Write error
+     * @param string $plugin
+     * @param string $message
+     * @param int $severity
+     * @param string $file
+     * @param int $line_start
+     * @param int $line_end
+     * @param \DateTime $created_date
+     */
+    public function write($plugin, $message, $severity, $file = null, $line_start = null, $line_end = null, $created_date = null)
+    {
+        if (is_null($created_date)) {
+            $created_date = new \DateTime();
+        }
+        $this->errors[] = array(
+            'plugin' => (string)$plugin,
+            'message' => (string)$message,
+            'severity' => (int)$severity,
+            'file' => !is_null($file) ? (string)$file : null,
+            'line_start' => !is_null($line_start) ? (int)$line_start : null,
+            'line_end' => !is_null($line_end) ? (int)$line_end : null,
+            'created_date' => $created_date->format('Y-m-d H:i:s'),
+        );
+        if (count($this->errors) >= $this->buffer_size) {
+            $this->flush();
+        }
+    }
+
+    /**
+     * Flush buffer
+     */
+    public function flush()
+    {
+        if (empty($this->errors)) {
+            return;
+        }
+
+        $insert_values_placeholders = [];
+        $insert_values_data = [];
+        foreach ($this->errors as $i => $error) {
+            $insert_values_placeholders[] = '(
+                :build_id' . $i . ',
+                :plugin' . $i . ',
+                :file' . $i . ',
+                :line_start' . $i . ',
+                :line_end' . $i . ',
+                :severity' . $i . ',
+                :message' . $i . ',
+                :created_date' . $i . '
+            )';
+            $insert_values_data['build_id' . $i] = $this->build_id;
+            $insert_values_data['plugin' . $i] = $error['plugin'];
+            $insert_values_data['file' . $i] = $error['file'];
+            $insert_values_data['line_start' . $i] = $error['line_start'];
+            $insert_values_data['line_end' . $i] = $error['line_end'];
+            $insert_values_data['severity' . $i] = $error['severity'];
+            $insert_values_data['message' . $i] = $error['message'];
+            $insert_values_data['created_date' . $i] = $error['created_date'];
+        }
+        $query = '
+            INSERT INTO {{build_error}} (
+                {{build_id}},
+                {{plugin}},
+                {{file}},
+                {{line_start}},
+                {{line_end}},
+                {{severity}},
+                {{message}},
+                {{created_date}}
+            )
+            VALUES ' . join(', ', $insert_values_placeholders) . '
+        ';
+        $stmt = Database::getConnection('write')->prepareCommon($query);
+        $stmt->execute($insert_values_data);
+        $this->errors = [];
+    }
+}