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-rw-r--r--system/libraries/Cache/drivers/Cache_file.php4
-rw-r--r--system/libraries/Email.php32
-rw-r--r--system/libraries/Profiler.php2
-rw-r--r--system/libraries/Unit_test.php16
-rw-r--r--system/libraries/Upload.php20
5 files changed, 32 insertions, 42 deletions
diff --git a/system/libraries/Cache/drivers/Cache_file.php b/system/libraries/Cache/drivers/Cache_file.php
index ce2c2b13a..5170de821 100644
--- a/system/libraries/Cache/drivers/Cache_file.php
+++ b/system/libraries/Cache/drivers/Cache_file.php
@@ -71,7 +71,7 @@ class CI_Cache_file extends CI_Driver {
return FALSE;
}
- $data = unserialize(read_file($this->_cache_path.$id));
+ $data = unserialize(file_get_contents($this->_cache_path.$id));
if (time() > $data['time'] + $data['ttl'])
{
@@ -165,7 +165,7 @@ class CI_Cache_file extends CI_Driver {
return FALSE;
}
- $data = unserialize(read_file($this->_cache_path.$id));
+ $data = unserialize(file_get_contents($this->_cache_path.$id));
if (is_array($data))
{
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 9391d824b..c70144f7c 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -166,8 +166,8 @@ class CI_Email {
$this->_headers = array();
$this->_debug_msg = array();
- $this->_set_header('User-Agent', $this->useragent);
- $this->_set_header('Date', $this->_set_date());
+ $this->set_header('User-Agent', $this->useragent);
+ $this->set_header('Date', $this->_set_date());
if ($clear_attachments !== FALSE)
{
@@ -215,8 +215,8 @@ class CI_Email {
}
}
- $this->_set_header('From', $name.' <'.$from.'>');
- $this->_set_header('Return-Path', '<'.$from.'>');
+ $this->set_header('From', $name.' <'.$from.'>');
+ $this->set_header('Return-Path', '<'.$from.'>');
return $this;
}
@@ -252,7 +252,7 @@ class CI_Email {
$name = '"'.$name.'"';
}
- $this->_set_header('Reply-To', $name.' <'.$replyto.'>');
+ $this->set_header('Reply-To', $name.' <'.$replyto.'>');
$this->_replyto_flag = TRUE;
return $this;
@@ -278,7 +278,7 @@ class CI_Email {
if ($this->_get_protocol() !== 'mail')
{
- $this->_set_header('To', implode(', ', $to));
+ $this->set_header('To', implode(', ', $to));
}
switch ($this->_get_protocol())
@@ -312,7 +312,7 @@ class CI_Email {
$this->validate_email($cc);
}
- $this->_set_header('Cc', implode(', ', $cc));
+ $this->set_header('Cc', implode(', ', $cc));
if ($this->_get_protocol() === 'smtp')
{
@@ -352,7 +352,7 @@ class CI_Email {
}
else
{
- $this->_set_header('Bcc', implode(', ', $bcc));
+ $this->set_header('Bcc', implode(', ', $bcc));
}
return $this;
@@ -369,7 +369,7 @@ class CI_Email {
public function subject($subject)
{
$subject = $this->_prep_q_encoding($subject);
- $this->_set_header('Subject', $subject);
+ $this->set_header('Subject', $subject);
return $this;
}
@@ -424,7 +424,7 @@ class CI_Email {
* @param string
* @return void
*/
- protected function _set_header($header, $value)
+ public function set_header($header, $value)
{
$this->_headers[$header] = $value;
}
@@ -867,11 +867,11 @@ class CI_Email {
*/
protected function _build_headers()
{
- $this->_set_header('X-Sender', $this->clean_email($this->_headers['From']));
- $this->_set_header('X-Mailer', $this->useragent);
- $this->_set_header('X-Priority', $this->_priorities[$this->priority - 1]);
- $this->_set_header('Message-ID', $this->_get_message_id());
- $this->_set_header('Mime-Version', '1.0');
+ $this->set_header('X-Sender', $this->clean_email($this->_headers['From']));
+ $this->set_header('X-Mailer', $this->useragent);
+ $this->set_header('X-Priority', $this->_priorities[$this->priority - 1]);
+ $this->set_header('Message-ID', $this->_get_message_id());
+ $this->set_header('Mime-Version', '1.0');
}
// --------------------------------------------------------------------
@@ -1305,7 +1305,7 @@ class CI_Email {
if ($this->protocol !== 'smtp')
{
- $this->_set_header('Bcc', implode(', ', $bcc));
+ $this->set_header('Bcc', implode(', ', $bcc));
}
else
{
diff --git a/system/libraries/Profiler.php b/system/libraries/Profiler.php
index aaac0c518..d96088c14 100644
--- a/system/libraries/Profiler.php
+++ b/system/libraries/Profiler.php
@@ -402,7 +402,7 @@ class CI_Profiler {
."\n"
.'<legend style="color:#5a0099;">&nbsp;&nbsp;'.$this->CI->lang->line('profiler_memory_usage')."&nbsp;&nbsp;</legend>\n"
.'<div style="color:#5a0099;font-weight:normal;padding:4px 0 4px 0;">'
- .((function_exists('memory_get_usage') && ($usage = memory_get_usage()) !== '') ? number_format($usage).' bytes' : $this->CI->lang->line('profiler_no_memory'))
+ .(($usage = memory_get_usage()) != '' ? number_format($usage).' bytes' : $this->CI->lang->line('profiler_no_memory'))
.'</div></fieldset>';
}
diff --git a/system/libraries/Unit_test.php b/system/libraries/Unit_test.php
index a87cf7e14..70ad8dc41 100644
--- a/system/libraries/Unit_test.php
+++ b/system/libraries/Unit_test.php
@@ -124,7 +124,7 @@ class CI_Unit_test {
$this->results[] = $report;
- return($this->report($this->result($report)));
+ return $this->report($this->result($report));
}
// --------------------------------------------------------------------
@@ -289,15 +289,11 @@ class CI_Unit_test {
*/
protected function _backtrace()
{
- if (function_exists('debug_backtrace'))
- {
- $back = debug_backtrace();
- return array(
- 'file' => (isset($back[1]['file']) ? $back[1]['file'] : ''),
- 'line' => (isset($back[1]['line']) ? $back[1]['line'] : '')
- );
- }
- return array('file' => 'Unknown', 'line' => 'Unknown');
+ $back = debug_backtrace();
+ return array(
+ 'file' => (isset($back[1]['file']) ? $back[1]['file'] : ''),
+ 'line' => (isset($back[1]['line']) ? $back[1]['line'] : '')
+ );
}
// --------------------------------------------------------------------
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index c1e07de7a..1f6aeeb6b 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -694,7 +694,7 @@ class CI_Upload {
return FALSE;
}
- if (function_exists('realpath') && @realpath($this->upload_path) !== FALSE)
+ if (@realpath($this->upload_path) !== FALSE)
{
$this->upload_path = str_replace('\\', '/', realpath($this->upload_path));
}
@@ -815,17 +815,17 @@ class CI_Upload {
return FALSE;
}
- if (function_exists('memory_get_usage') && memory_get_usage() && ini_get('memory_limit'))
+ if (memory_get_usage() && ($memory_limit = ini_get('memory_limit')))
{
- $current = ini_get('memory_limit') * 1024 * 1024;
+ $memory_limit *= 1024 * 1024;
// There was a bug/behavioural change in PHP 5.2, where numbers over one million get output
// into scientific notation. number_format() ensures this number is an integer
// http://bugs.php.net/bug.php?id=43053
- $new_memory = number_format(ceil(filesize($file) + $current), 0, '.', '');
+ $memory_limit = number_format(ceil(filesize($file) + $memory_limit), 0, '.', '');
- ini_set('memory_limit', $new_memory); // When an integer is used, the value is measured in bytes. - PHP.net
+ ini_set('memory_limit', $memory_limit); // When an integer is used, the value is measured in bytes. - PHP.net
}
// If the file being uploaded is an image, then we should have no problem with XSS attacks (in theory), but
@@ -849,14 +849,8 @@ class CI_Upload {
// <a, <body, <head, <html, <img, <plaintext, <pre, <script, <table, <title
// title is basically just in SVG, but we filter it anyhow
- if ( ! preg_match('/<(a|body|head|html|img|plaintext|pre|script|table|title)[\s>]/i', $opening_bytes))
- {
- return TRUE; // its an image, no "triggers" detected in the first 256 bytes, we're good
- }
- else
- {
- return FALSE;
- }
+ // if its an image or no "triggers" detected in the first 256 bytes - we're good
+ return ! preg_match('/<(a|body|head|html|img|plaintext|pre|script|table|title)[\s>]/i', $opening_bytes);
}
if (($data = @file_get_contents($file)) === FALSE)