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-rwxr-xr-xsystem/core/Input.php2
-rwxr-xr-xsystem/core/Output.php12
-rw-r--r--system/database/DB_cache.php2
-rw-r--r--system/database/drivers/mssql/mssql_forge.php2
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_forge.php2
-rw-r--r--system/helpers/file_helper.php31
-rw-r--r--system/helpers/form_helper.php15
-rw-r--r--system/helpers/path_helper.php2
-rw-r--r--system/helpers/security_helper.php3
-rw-r--r--system/libraries/Cache/drivers/Cache_file.php4
-rw-r--r--system/libraries/Profiler.php2
-rw-r--r--system/libraries/Unit_test.php16
-rw-r--r--system/libraries/Upload.php20
13 files changed, 46 insertions, 67 deletions
diff --git a/system/core/Input.php b/system/core/Input.php
index 73f46ba6a..b986c4973 100755
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -383,7 +383,7 @@ class CI_Input {
*/
public function valid_ip($ip)
{
- return (bool) filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
+ return (bool) filter_var($ip, FILTER_VALIDATE_IP);
}
// --------------------------------------------------------------------
diff --git a/system/core/Output.php b/system/core/Output.php
index 09656711b..5588ffe8e 100755
--- a/system/core/Output.php
+++ b/system/core/Output.php
@@ -200,7 +200,7 @@ class CI_Output {
* @param string extension of the file we're outputting
* @return void
*/
- public function set_content_type($mime_type)
+ public function set_content_type($mime_type, $charset = NULL)
{
if (strpos($mime_type, '/') === FALSE)
{
@@ -218,7 +218,13 @@ class CI_Output {
}
}
- $header = 'Content-Type: '.$mime_type;
+ if (empty($charset))
+ {
+ $charset = config_item('charset');
+ }
+
+ $header = 'Content-Type: '.$mime_type
+ .(empty($charset) ? NULL : '; charset='.strtolower($charset));
$this->headers[] = array($header, TRUE);
return $this;
@@ -364,7 +370,7 @@ class CI_Output {
if ($this->parse_exec_vars === TRUE)
{
- $memory = function_exists('memory_get_usage') ? round(memory_get_usage()/1024/1024, 2).'MB' : '0';
+ $memory = round(memory_get_usage() / 1024 / 1024, 2).'MB';
$output = str_replace(array('{elapsed_time}', '{memory_usage}'), array($elapsed, $memory), $output);
}
diff --git a/system/database/DB_cache.php b/system/database/DB_cache.php
index 14f3c21bc..ba9110382 100644
--- a/system/database/DB_cache.php
+++ b/system/database/DB_cache.php
@@ -99,7 +99,7 @@ class CI_DB_Cache {
$segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2);
$filepath = $this->db->cachedir.$segment_one.'+'.$segment_two.'/'.md5($sql);
- if (FALSE === ($cachedata = read_file($filepath)))
+ if (FALSE === ($cachedata = file_get_contents($filepath)))
{
return FALSE;
}
diff --git a/system/database/drivers/mssql/mssql_forge.php b/system/database/drivers/mssql/mssql_forge.php
index 3708c2233..e6227e189 100644
--- a/system/database/drivers/mssql/mssql_forge.php
+++ b/system/database/drivers/mssql/mssql_forge.php
@@ -70,7 +70,7 @@ class CI_DB_mssql_forge extends CI_DB_forge {
$sql .= "\n\t".$this->db->escape_identifiers($field).' '.$attributes['TYPE'];
- if (array_key_exists('CONSTRAINT', $attributes))
+ if (stripos($attributes['TYPE'], 'INT') === FALSE && ! empty($attributes['CONSTRAINT']))
{
$sql .= '('.$attributes['CONSTRAINT'].')';
}
diff --git a/system/database/drivers/sqlsrv/sqlsrv_forge.php b/system/database/drivers/sqlsrv/sqlsrv_forge.php
index 1529b2a21..d8b5193fa 100644
--- a/system/database/drivers/sqlsrv/sqlsrv_forge.php
+++ b/system/database/drivers/sqlsrv/sqlsrv_forge.php
@@ -70,7 +70,7 @@ class CI_DB_sqlsrv_forge extends CI_DB_forge {
$sql .= "\n\t".$this->db->escape_identifiers($field).' '.$attributes['TYPE'];
- if (array_key_exists('CONSTRAINT', $attributes))
+ if (stripos($attributes['TYPE'], 'INT') === FALSE && ! empty($attributes['CONSTRAINT']))
{
$sql .= '('.$attributes['CONSTRAINT'].')';
}
diff --git a/system/helpers/file_helper.php b/system/helpers/file_helper.php
index d53d986f9..be616f62d 100644
--- a/system/helpers/file_helper.php
+++ b/system/helpers/file_helper.php
@@ -44,38 +44,15 @@ if ( ! function_exists('read_file'))
*
* Opens the file specfied in the path and returns it as a string.
*
+ * This function is DEPRECATED and should be removed in
+ * CodeIgniter 3.1+. Use file_get_contents() instead.
+ *
* @param string path to file
* @return string
*/
function read_file($file)
{
- if ( ! file_exists($file))
- {
- return FALSE;
- }
-
- if (function_exists('file_get_contents'))
- {
- return file_get_contents($file);
- }
-
- if ( ! $fp = @fopen($file, FOPEN_READ))
- {
- return FALSE;
- }
-
- flock($fp, LOCK_SH);
-
- $data = '';
- if (filesize($file) > 0)
- {
- $data =& fread($fp, filesize($file));
- }
-
- flock($fp, LOCK_UN);
- fclose($fp);
-
- return $data;
+ return @file_get_contents($file);
}
}
diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index 410972187..984634315 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -325,7 +325,10 @@ if ( ! function_exists('form_dropdown'))
$selected = array($_POST[$name]);
}
- if ($extra !== '') $extra = ' '.$extra;
+ if ($extra != '')
+ {
+ $extra = ' '.$extra;
+ }
$multiple = (count($selected) > 1 && strpos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : '';
@@ -378,7 +381,7 @@ if ( ! function_exists('form_checkbox'))
{
$checked = $data['checked'];
- if ($checked === FALSE)
+ if ($checked == FALSE)
{
unset($data['checked']);
}
@@ -388,7 +391,7 @@ if ( ! function_exists('form_checkbox'))
}
}
- if ($checked === TRUE)
+ if ($checked == TRUE)
{
$defaults['checked'] = 'checked';
}
@@ -702,7 +705,7 @@ if ( ! function_exists('set_select'))
return '';
}
}
- elseif (($field === '' OR $value === '') OR ($field !== $value))
+ elseif (($field == '' OR $value == '') OR $field !== $value)
{
return '';
}
@@ -753,7 +756,7 @@ if ( ! function_exists('set_checkbox'))
return '';
}
}
- elseif (($field === '' OR $value === '') OR ($field !== $value))
+ elseif (($field == '' OR $value == '') OR $field !== $value)
{
return '';
}
@@ -806,7 +809,7 @@ if ( ! function_exists('set_radio'))
}
else
{
- if (($field === '' OR $value === '') OR ($field !== $value))
+ if (($field == '' OR $value == '') OR $field !== $value)
{
return '';
}
diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php
index 13410545c..fec4a1a10 100644
--- a/system/helpers/path_helper.php
+++ b/system/helpers/path_helper.php
@@ -55,7 +55,7 @@ if ( ! function_exists('set_realpath'))
}
// Resolve the path
- if (function_exists('realpath') && @realpath($path) !== FALSE)
+ if (@realpath($path) !== FALSE)
{
$path = realpath($path);
}
diff --git a/system/helpers/security_helper.php b/system/helpers/security_helper.php
index 6187a4a7a..3e6e91435 100644
--- a/system/helpers/security_helper.php
+++ b/system/helpers/security_helper.php
@@ -77,6 +77,9 @@ if ( ! function_exists('do_hash'))
/**
* Hash encode a string
*
+ * This function is DEPRECATED and should be removed in
+ * CodeIgniter 3.1+. Use hash() instead.
+ *
* @param string
* @param string
* @return string
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/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)
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-10 20:49:14 +0100