Combined case sensitive and insensitive functions

Added tests

includes/common.php

@@ -1375,33 +1375,24 @@ function ResolveGlues($tables, $target, $x = 0, $hist = array(), $last = array()
 /**
  * Determine if a given string contains a given substring.
  *
- * @param  string  $haystack
+ * @param  string $haystack
- * @param  string|array  $needles
+ * @param  string|array $needles
+ * @param  bool $case_insensitive
  * @return bool
  */
-function str_contains($haystack, $needles)
+function str_contains($haystack, $needles, $case_insensitive = false)
 {
-    foreach ((array) $needles as $needle) {
+    if ($case_insensitive) {
-        if ($needle != '' && strpos($haystack, $needle) !== false) {
+        foreach ((array) $needles as $needle) {
-            return true;
+            if ($needle != '' && stripos($haystack, $needle) !== false) {
+                return true;
+            }
         }
-    }
+    } else {
-    return false;
+        foreach ((array) $needles as $needle) {
-}
+            if ($needle != '' && strpos($haystack, $needle) !== false) {
-
+                return true;
-/**
+            }
- * Determine if a given string contains a given substring.
- * Case Insensitive.
- *
- * @param  string  $haystack
- * @param  string|array  $needles
- * @return bool
- */
-function str_icontains($haystack, $needles)
-{
-    foreach ((array) $needles as $needle) {
-        if ($needle != '' && stripos($haystack, $needle) !== false) {
-            return true;
         }
     }
     return false;
@@ -1410,34 +1401,25 @@ function str_icontains($haystack, $needles)
 /**
  * Determine if a given string ends with a given substring.
  *
- * @param  string  $haystack
+ * @param  string $haystack
- * @param  string|array  $needles
+ * @param  string|array $needles
+ * @param  bool $case_insensitive
  * @return bool
  */
-function ends_with($haystack, $needles)
+function ends_with($haystack, $needles, $case_insensitive = false)
 {
-    foreach ((array)$needles as $needle) {
+    if ($case_insensitive) {
-        if ((string)$needle === substr($haystack, -strlen($needle))) {
+        $lower_haystack = strtolower($haystack);
-            return true;
+        foreach ((array)$needles as $needle) {
+            if (strtolower($needle) === substr($lower_haystack, -strlen($needle))) {
+                return true;
+            }
         }
-    }
+    } else {
-    return false;
+        foreach ((array)$needles as $needle) {
-}
+            if ((string)$needle === substr($haystack, -strlen($needle))) {
-
+                return true;
-/**
+            }
- * Determine if a given string ends with a given substring.
- * Case insensitive.
- *
- * @param  string  $haystack
- * @param  string|array  $needles
- * @return bool
- */
-function iends_with($haystack, $needles)
-{
-    $lower_haystack = strtolower($haystack);
-    foreach ((array)$needles as $needle) {
-        if (strtolower($needle) === substr($lower_haystack, -strlen($needle))) {
-            return true;
         }
     }
     return false;
@@ -1448,31 +1430,22 @@ function iends_with($haystack, $needles)
  *
  * @param  string $haystack
  * @param  string|array $needles
+ * @param  bool $case_insensitive
  * @return bool
  */
-function starts_with($haystack, $needles)
+function starts_with($haystack, $needles, $case_insensitive = false)
 {
-    foreach ((array)$needles as $needle) {
+    if ($case_insensitive) {
-        if ($needle != '' && strpos($haystack, $needle) === 0) {
+        foreach ((array)$needles as $needle) {
-            return true;
+            if ($needle != '' && stripos($haystack, $needle) === 0) {
-        }
+                return true;
-    }
+            }
-    return false;
+        }
-}
+    } else {
-
+        foreach ((array)$needles as $needle) {
-/**
+            if ($needle != '' && strpos($haystack, $needle) === 0) {
- * Determine if a given string starts with a given substring.
+                return true;
- * Case insensitive.
+            }
- *
- * @param  string $haystack
- * @param  string|array $needles
- * @return bool
- */
-function istarts_with($haystack, $needles)
-{
-    foreach ((array)$needles as $needle) {
-        if ($needle != '' && stripos($haystack, $needle) === 0) {
-            return true;
         }
     }
     return false;

tests/CommonFunctionsTest.php

@@ -0,0 +1,80 @@
+<?php
+/**
+ * CommonFunctionsTest.php
+ *
+ * -Description-
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @package    LibreNMS
+ * @link       http://librenms.org
+ * @copyright  2016 Tony Murray
+ * @author     Tony Murray <murraytony@gmail.com>
+ */
+
+namespace LibreNMS\Tests;
+
+class CommonFunctionsTest extends \PHPUnit_Framework_TestCase
+{
+    public function testStrContains()
+    {
+        $data = 'This is a test. Just Testing.';
+
+        $this->assertTrue(str_contains($data, 'Just'));
+        $this->assertFalse(str_contains($data, 'just'));
+
+        $this->assertTrue(str_contains($data, 'juSt', true));
+        $this->assertFalse(str_contains($data, 'nope', true));
+
+        $this->assertTrue(str_contains($data, array('not', 'this', 'This')));
+        $this->assertFalse(str_contains($data, array('not', 'this')));
+
+        $this->assertTrue(str_contains($data, array('not', 'thIs'), true));
+        $this->assertFalse(str_contains($data, array('not', 'anything'), true));
+    }
+
+    public function testStartsWith()
+    {
+        $data = 'This is a test. Just Testing that.';
+
+        $this->assertTrue(starts_with($data, 'This'));
+        $this->assertFalse(starts_with($data, 'this'));
+
+        $this->assertTrue(starts_with($data, 'thIs', true));
+        $this->assertFalse(starts_with($data, 'test', true));
+
+        $this->assertTrue(starts_with($data, array('this', 'Test', 'This')));
+        $this->assertFalse(starts_with($data, array('this', 'Test')));
+
+        $this->assertTrue(starts_with($data, array('Test', 'no', 'thiS'), true));
+        $this->assertFalse(starts_with($data, array('just', 'Test'), true));
+    }
+
+    public function testEndsWith()
+    {
+        $data = 'This is a test. Just Testing';
+
+        $this->assertTrue(ends_with($data, 'Testing'));
+        $this->assertFalse(ends_with($data, 'testing'));
+
+        $this->assertTrue(ends_with($data, 'testIng', true));
+        $this->assertFalse(ends_with($data, 'test', true));
+
+        $this->assertTrue(ends_with($data, array('this', 'Testing', 'This')));
+        $this->assertFalse(ends_with($data, array('this', 'Test')));
+
+        $this->assertTrue(ends_with($data, array('this', 'tesTing', 'no'), true));
+        $this->assertFalse(ends_with($data, array('this', 'Test'), true));
+    }
+}

tests/bootstrap.php

@@ -30,5 +30,6 @@ require_once $install_dir . '/includes/defaults.inc.php';
 
 $classLoader->registerDir($install_dir . '/tests', 'LibreNMS\Tests');
 
+require_once $install_dir . '/includes/common.php';
 require_once $install_dir . '/includes/rrdtool.inc.php';
 require_once $install_dir . '/includes/syslog.php';