Fix build script and add usage example php script

build.sh

@@ -1,5 +1,26 @@
 #!/bin/sh
 
+#
+# SQLite3 compile options
+#
+
+CFLAGS=" \
+	-DSQLITE_HAS_CODEC \
+	-DSQLITE_ENABLE_UPDATE_DELETE_LIMIT \
+	-DSQLITE_ENABLE_COLUMN_METADATA \
+	-DSQLITE_ENABLE_STAT3 \
+	-DSQLITE_ENABLE_RTREE \
+	-DSQLITE_ENABLE_FTS3 \
+	-DSQLITE_ENABLE_FTS3_PARENTHESIS \
+	-DSQLITE_ENABLE_FTS4 \
+	-DSQLITE_SECURE_DELETE \
+	-DSQLITE_ENABLE_ICU \
+	-DSQLITE_SOUNDEX \
+	-DSQLITE_DEFAULT_FOREIGN_KEYS=1 \
+	-I/usr/local/include"
+
+LDFLAGS="-lcrypto -licuuc -licui18n -L/usr/local/lib"
+
 #
 # Get PHP source code (installed version)
 #
@@ -62,21 +83,8 @@ if [ ! -f "${SQLCIPHER_SRC}/sqlite3.c" ]; then
 	./configure \
 		--disable-shared \
 		--enable-tempstore=yes \
-		CFLAGS=" \
+		CFLAGS="${CFLAGS}" \
-			-DSQLITE_HAS_CODEC \
+		LDFLAGS="${LDFLAGS}"
-			-DSQLITE_ENABLE_UPDATE_DELETE_LIMIT \
-			-DSQLITE_ENABLE_COLUMN_METADATA \
-			-DSQLITE_ENABLE_STAT3 \
-			-DSQLITE_ENABLE_RTREE \
-			-DSQLITE_ENABLE_FTS3 \
-			-DSQLITE_ENABLE_FTS3_PARENTHESIS \
-			-DSQLITE_ENABLE_FTS4 \
-			-DSQLITE_SECURE_DELETE \
-			-DSQLITE_ENABLE_ICU \
-			-DSQLITE_SOUNDEX \
-			-DSQLITE_DEFAULT_FOREIGN_KEYS=1 \
-			-I/usr/local/include" \
-		LDFLAGS="-lcrypto -licuuc -licui18n -L/usr/local/lib"
 	if [ $? -ne 0 ]; then
 		exit $?
 	fi
@@ -148,7 +156,12 @@ done
 # Build pdo_sqlcipher
 #
 
-cp -r "${SQLCIPHER_SRC}" "${BUILD_DIR}/sqlcipher"
+cp "${SQLCIPHER_SRC}/sqlite3.c" "${BUILD_DIR}/sqlite3.c"
+if [ $? -ne 0 ]; then
+	exit $?
+fi
+
+cp "${SQLCIPHER_SRC}/sqlite3.h" "${BUILD_DIR}/sqlite3.h"
 if [ $? -ne 0 ]; then
 	exit $?
 fi
@@ -170,7 +183,9 @@ if [ $? -ne 0 ]; then
 	exit $?
 fi
 
-./configure
+./configure \
+	CFLAGS="${CFLAGS}" \
+	LDFLAGS="${LDFLAGS}"
 if [ $? -ne 0 ]; then
 	exit $?
 fi

config.m4

@@ -25,9 +25,9 @@ if test "$PHP_PDO_SQLCIPHER" != "no"; then
     fi
     AC_MSG_RESULT($pdo_inc_path)
 
-    php_pdo_sqlcipher_sources_core="pdo_sqlcipher.c sqlite_driver.c sqlite_statement.c sqlcipher/sqlite3.c"
+    php_pdo_sqlcipher_sources_core="pdo_sqlcipher.c sqlite_driver.c sqlite_statement.c sqlite3.c"
 
-    PHP_NEW_EXTENSION(pdo_sqlcipher, $php_pdo_sqlcipher_sources_core, $ext_shared,,-I$pdo_inc_path -Isqlcipher)
+    PHP_NEW_EXTENSION(pdo_sqlcipher, $php_pdo_sqlcipher_sources_core, $ext_shared,,-I$pdo_inc_path)
 
     ifdef([PHP_ADD_EXTENSION_DEP],
     [

example.php

@@ -0,0 +1,75 @@
+<?php
+
+// database file name
+$database = "example.db";
+
+// database password
+$password = "123456";
+
+// returns new instance of PDO object
+function getPDO($database) {
+	try {
+		$pdo = new PDO("sqlcipher:" . $database);
+	} catch (PDOException $e) {
+		die($e->getMessage() . PHP_EOL);
+	}
+
+	return $pdo;
+}
+
+//
+// Create new example database with one table
+// (it can be done through sqlcipher command line client)
+//
+
+$sql = "PRAGMA key = '$password';
+PRAGMA encoding = \"UTF-8\";
+PRAGMA auto_vacuum = 2;
+PRAGMA incremental_vacuum(10);
+
+CREATE TABLE `test` (
+        `id`    INTEGER NOT NULL PRIMARY KEY,
+        `value` TEXT NOT NULL
+);";
+
+$pdo = getPDO($database);
+
+if ($pdo->exec($sql) === false) {
+	$error = $pdo->errorInfo();
+	die($error[0] . ": " . $error[2] . PHP_EOL);
+}
+
+//
+// Use example database
+//
+
+// set encryption key before any sql command
+$sql = "PRAGMA key = '$password'";
+$pdo = getPDO($database);
+
+if ($pdo->exec($sql) === false) {
+	$error = $pdo->errorInfo();
+	die($error[0] . ": " . $error[2] . PHP_EOL);
+}
+
+// insert rows
+$sql = "INSERT INTO `test` VALUES (1, 'value1');
+INSERT INTO `test` VALUES (2, 'value2');
+INSERT INTO `test` VALUES (3, 'value3');";
+
+if ($pdo->exec($sql) === false) {
+	$error = $pdo->errorInfo();
+	die($error[0] . ": " . $error[2] . PHP_EOL);
+}
+
+// select rows
+$result = $pdo->query("SELECT * FROM `test`");
+
+if ($result === false) {
+	$error = $pdo->errorInfo();
+	die($error[0] . ": " . $error[2] . PHP_EOL);
+}
+
+foreach ($result as $row) {
+	print_r($row);
+}