3 files changed, 69 insertions, 69 deletions
diff --git a/phpBB/includes/diff/diff.php b/phpBB/includes/diff/diff.php
index d307880c4b..d8ae9d77ac 100644
--- a/phpBB/includes/diff/diff.php
+++ b/phpBB/includes/diff/diff.php
@@ -50,7 +50,7 @@ class diff
 	* @param array	&$to_content	An array of strings.
 	* @param bool	$preserve_cr	If true, \r is replaced by a new line in the diff output
 	*/
-	function diff(&$from_content, &$to_content, $preserve_cr = true)
+	function __construct(&$from_content, &$to_content, $preserve_cr = true)
 	{
 		$diff_engine = new diff_engine();
 		$this->_edits = $diff_engine->diff($from_content, $to_content, $preserve_cr);
@@ -75,7 +75,7 @@ class diff
 	{
 		$count = 0;
 
-		for ($i = 0, $size = sizeof($this->_edits); $i < $size; $i++)
+		for ($i = 0, $size = count($this->_edits); $i < $size; $i++)
 		{
 			$edit = $this->_edits[$i];
 
@@ -98,7 +98,7 @@ class diff
 	{
 		$count = 0;
 
-		for ($i = 0, $size = sizeof($this->_edits); $i < $size; $i++)
+		for ($i = 0, $size = count($this->_edits); $i < $size; $i++)
 		{
 			$edit = $this->_edits[$i];
 
@@ -136,7 +136,7 @@ class diff
 
 		$rev->_edits = array();
 
-		for ($i = 0, $size = sizeof($this->_edits); $i < $size; $i++)
+		for ($i = 0, $size = count($this->_edits); $i < $size; $i++)
 		{
 			$edit = $this->_edits[$i];
 			$rev->_edits[] = $edit->reverse();
@@ -152,7 +152,7 @@ class diff
 	*/
 	function is_empty()
 	{
-		for ($i = 0, $size = sizeof($this->_edits); $i < $size; $i++)
+		for ($i = 0, $size = count($this->_edits); $i < $size; $i++)
 		{
 			$edit = $this->_edits[$i];
 
@@ -168,8 +168,8 @@ class diff
 				$final = $edit->final;
 
 				// We can simplify one case where the array is usually supposed to be empty...
-				if (sizeof($orig) == 1 && trim($orig[0]) === '') $orig = array();
-				if (sizeof($final) == 1 && trim($final[0]) === '') $final = array();
+				if (count($orig) == 1 && trim($orig[0]) === '') $orig = array();
+				if (count($final) == 1 && trim($final[0]) === '') $final = array();
 
 				if (!$orig && !$final)
 				{
@@ -196,13 +196,13 @@ class diff
 	{
 		$lcs = 0;
 
-		for ($i = 0, $size = sizeof($this->_edits); $i < $size; $i++)
+		for ($i = 0, $size = count($this->_edits); $i < $size; $i++)
 		{
 			$edit = $this->_edits[$i];
 
 			if (is_a($edit, 'diff_op_copy'))
 			{
-				$lcs += sizeof($edit->orig);
+				$lcs += count($edit->orig);
 			}
 		}
 		return $lcs;
@@ -219,13 +219,13 @@ class diff
 	{
 		$lines = array();
 
-		for ($i = 0, $size = sizeof($this->_edits); $i < $size; $i++)
+		for ($i = 0, $size = count($this->_edits); $i < $size; $i++)
 		{
 			$edit = $this->_edits[$i];
 
 			if ($edit->orig)
 			{
-				array_splice($lines, sizeof($lines), 0, $edit->orig);
+				array_splice($lines, count($lines), 0, $edit->orig);
 			}
 		}
 		return $lines;
@@ -242,13 +242,13 @@ class diff
 	{
 		$lines = array();
 
-		for ($i = 0, $size = sizeof($this->_edits); $i < $size; $i++)
+		for ($i = 0, $size = count($this->_edits); $i < $size; $i++)
 		{
 			$edit = $this->_edits[$i];
 
 			if ($edit->final)
 			{
-				array_splice($lines, sizeof($lines), 0, $edit->final);
+				array_splice($lines, count($lines), 0, $edit->final);
 			}
 		}
 		return $lines;
@@ -296,7 +296,7 @@ class diff
 
 		$prevtype = null;
 
-		for ($i = 0, $size = sizeof($this->_edits); $i < $size; $i++)
+		for ($i = 0, $size = count($this->_edits); $i < $size; $i++)
 		{
 			$edit = $this->_edits[$i];
 
@@ -330,30 +330,30 @@ class mapped_diff extends diff
 	*                                  compared when computing the diff.
 	* @param array $mapped_to_lines    This array should have the same number of elements as $to_lines.
 	*/
-	function mapped_diff(&$from_lines, &$to_lines, &$mapped_from_lines, &$mapped_to_lines)
+	function __construct(&$from_lines, &$to_lines, &$mapped_from_lines, &$mapped_to_lines)
 	{
-		if (sizeof($from_lines) != sizeof($mapped_from_lines) || sizeof($to_lines) != sizeof($mapped_to_lines))
+		if (count($from_lines) != count($mapped_from_lines) || count($to_lines) != count($mapped_to_lines))
 		{
 			return false;
 		}
 
-		parent::diff($mapped_from_lines, $mapped_to_lines);
+		parent::__construct($mapped_from_lines, $mapped_to_lines);
 
 		$xi = $yi = 0;
-		for ($i = 0; $i < sizeof($this->_edits); $i++)
+		for ($i = 0; $i < count($this->_edits); $i++)
 		{
 			$orig = &$this->_edits[$i]->orig;
 			if (is_array($orig))
 			{
-				$orig = array_slice($from_lines, $xi, sizeof($orig));
-				$xi += sizeof($orig);
+				$orig = array_slice($from_lines, $xi, count($orig));
+				$xi += count($orig);
 			}
 
 			$final = &$this->_edits[$i]->final;
 			if (is_array($final))
 			{
-				$final = array_slice($to_lines, $yi, sizeof($final));
-				$yi += sizeof($final);
+				$final = array_slice($to_lines, $yi, count($final));
+				$yi += count($final);
 			}
 		}
 	}
@@ -377,12 +377,12 @@ class diff_op
 
 	function norig()
 	{
-		return ($this->orig) ? sizeof($this->orig) : 0;
+		return ($this->orig) ? count($this->orig) : 0;
 	}
 
 	function nfinal()
 	{
-		return ($this->final) ? sizeof($this->final) : 0;
+		return ($this->final) ? count($this->final) : 0;
 	}
 }
 
@@ -394,7 +394,7 @@ class diff_op
 */
 class diff_op_copy extends diff_op
 {
-	function diff_op_copy($orig, $final = false)
+	function __construct($orig, $final = false)
 	{
 		if (!is_array($final))
 		{
@@ -419,7 +419,7 @@ class diff_op_copy extends diff_op
 */
 class diff_op_delete extends diff_op
 {
-	function diff_op_delete($lines)
+	function __construct($lines)
 	{
 		$this->orig = $lines;
 		$this->final = false;
@@ -440,7 +440,7 @@ class diff_op_delete extends diff_op
 */
 class diff_op_add extends diff_op
 {
-	function diff_op_add($lines)
+	function __construct($lines)
 	{
 		$this->final = $lines;
 		$this->orig = false;
@@ -461,7 +461,7 @@ class diff_op_add extends diff_op
 */
 class diff_op_change extends diff_op
 {
-	function diff_op_change($orig, $final)
+	function __construct($orig, $final)
 	{
 		$this->orig = $orig;
 		$this->final = $final;
@@ -498,7 +498,7 @@ class diff3 extends diff
 	* @param bool $preserve_cr	If true, \r\n and bare \r are replaced by a new line
 	*							in the diff output
 	*/
-	function diff3(&$orig, &$final1, &$final2, $preserve_cr = true)
+	function __construct(&$orig, &$final1, &$final2, $preserve_cr = true)
 	{
 		$diff_engine = new diff_engine();
 
@@ -517,7 +517,7 @@ class diff3 extends diff
 	{
 		$conflicts = 0;
 
-		for ($i = 0, $size = sizeof($this->_edits); $i < $size; $i++)
+		for ($i = 0, $size = count($this->_edits); $i < $size; $i++)
 		{
 			$edit = $this->_edits[$i];
 
@@ -550,7 +550,7 @@ class diff3 extends diff
 
 		$lines = array();
 
-		for ($i = 0, $size = sizeof($this->_edits); $i < $size; $i++)
+		for ($i = 0, $size = count($this->_edits); $i < $size; $i++)
 		{
 			$edit = $this->_edits[$i];
 
@@ -590,7 +590,7 @@ class diff3 extends diff
 	{
 		$lines = array();
 
-		for ($i = 0, $size = sizeof($this->_edits); $i < $size; $i++)
+		for ($i = 0, $size = count($this->_edits); $i < $size; $i++)
 		{
 			$edit = $this->_edits[$i];
 
@@ -614,7 +614,7 @@ class diff3 extends diff
 	{
 		$lines = array();
 
-		for ($i = 0, $size = sizeof($this->_edits); $i < $size; $i++)
+		for ($i = 0, $size = count($this->_edits); $i < $size; $i++)
 		{
 			$edit = $this->_edits[$i];
 
@@ -638,7 +638,7 @@ class diff3 extends diff
 	{
 		$conflicts = array();
 
-		for ($i = 0, $size = sizeof($this->_edits); $i < $size; $i++)
+		for ($i = 0, $size = count($this->_edits); $i < $size; $i++)
 		{
 			$edit = $this->_edits[$i];
 
@@ -754,7 +754,7 @@ class diff3 extends diff
 */
 class diff3_op
 {
-	function diff3_op($orig = false, $final1 = false, $final2 = false)
+	function __construct($orig = false, $final1 = false, $final2 = false)
 	{
 		$this->orig = $orig ? $orig : array();
 		$this->final1 = $final1 ? $final1 : array();
@@ -803,9 +803,9 @@ class diff3_op
 	function solve_prepare()
 	{
 		// We can simplify one case where the array is usually supposed to be empty...
-		if (sizeof($this->orig) == 1 && trim($this->orig[0]) === '') $this->orig = array();
-		if (sizeof($this->final1) == 1 && trim($this->final1[0]) === '') $this->final1 = array();
-		if (sizeof($this->final2) == 1 && trim($this->final2[0]) === '') $this->final2 = array();
+		if (count($this->orig) == 1 && trim($this->orig[0]) === '') $this->orig = array();
+		if (count($this->final1) == 1 && trim($this->final1[0]) === '') $this->final1 = array();
+		if (count($this->final2) == 1 && trim($this->final2[0]) === '') $this->final2 = array();
 
 		// Now we only can have the case where the only difference between arrays are newlines, so compare all cases
 
@@ -848,10 +848,10 @@ class diff3_op
 		$_final1 = &$this->$final1;
 
 		// Ok, we basically search for $orig in $final1
-		$compare_seq = sizeof($_orig);
+		$compare_seq = count($_orig);
 
 		// Go through the conflict code
-		for ($i = 0, $j = 0, $size = sizeof($_final1); $i < $size; $i++, $j = $i)
+		for ($i = 0, $j = 0, $size = count($_final1); $i < $size; $i++, $j = $i)
 		{
 			$line = $_final1[$i];
 			$skip = 0;
@@ -895,7 +895,7 @@ class diff3_op
 
 		// CASE ONE: orig changed into final2, but modified/unknown code in final1.
 		// IF orig is found "as is" in final1 we replace the code directly in final1 and populate this as final2/merge
-		if (sizeof($this->orig) && sizeof($this->final2))
+		if (count($this->orig) && count($this->final2))
 		{
 			$result = $this->_compare_conflict_seq('orig', 'final1', 'final2');
 
@@ -915,7 +915,7 @@ class diff3_op
 			}
 
 			// Try to solve $Id$ issues. ;)
-			if (sizeof($this->orig) == 1 && sizeof($this->final1) == 1 && sizeof($this->final2) == 1)
+			if (count($this->orig) == 1 && count($this->final1) == 1 && count($this->final2) == 1)
 			{
 				$match = '#^' . preg_quote('* @version $Id: ', '#') . '[a-z\._\- ]+[0-9]+ [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9\:Z]+ [a-z0-9_\- ]+\$$#';
 
@@ -939,9 +939,9 @@ class diff3_op
 			}
 
 			// The same is true for a line at the end. ;)
-			if (sizeof($this->orig) && sizeof($this->final2) && sizeof($this->orig) === sizeof($this->final2) && trim($this->orig[sizeof($this->orig)-1]) === '' && trim($this->final2[sizeof($this->final2)-1]) === '')
+			if (count($this->orig) && count($this->final2) && count($this->orig) === count($this->final2) && trim($this->orig[count($this->orig)-1]) === '' && trim($this->final2[count($this->final2)-1]) === '')
 			{
-				unset($this->orig[sizeof($this->orig)-1], $this->final2[sizeof($this->final2)-1]);
+				unset($this->orig[count($this->orig)-1], $this->final2[count($this->final2)-1]);
 				$this->orig = array_values($this->orig);
 				$this->final2 = array_values($this->final2);
 
@@ -972,7 +972,7 @@ class diff3_op
 		}
 
 		// CASE TWO: Added lines from orig to final2 but final1 had added lines too. Just merge them.
-		if (!sizeof($this->orig) && $this->final1 !== $this->final2 && sizeof($this->final1) && sizeof($this->final2))
+		if (!count($this->orig) && $this->final1 !== $this->final2 && count($this->final1) && count($this->final2))
 		{
 			$result = $this->_compare_conflict_seq('final2', 'final1');
 
@@ -1001,7 +1001,7 @@ class diff3_op
 		}
 
 		// CASE THREE: Removed lines (orig has the to-remove line(s), but final1 has additional lines which does not need to be removed). Just remove orig from final1 and then use final1 as final2/merge
-		if (!sizeof($this->final2) && sizeof($this->orig) && sizeof($this->final1) && $this->orig !== $this->final1)
+		if (!count($this->final2) && count($this->orig) && count($this->final1) && $this->orig !== $this->final1)
 		{
 			$result = $this->_compare_conflict_seq('orig', 'final1');
 
@@ -1011,11 +1011,11 @@ class diff3_op
 			}
 
 			// First of all, try to find the code in orig in final1. ;)
-			$compare_seq = sizeof($this->orig);
+			$compare_seq = count($this->orig);
 			$begin = $end = -1;
 			$j = 0;
 
-			for ($i = 0, $size = sizeof($this->final1); $i < $size; $i++)
+			for ($i = 0, $size = count($this->final1); $i < $size; $i++)
 			{
 				$line = $this->final1[$i];
 
@@ -1066,7 +1066,7 @@ class diff3_op
 */
 class diff3_op_copy extends diff3_op
 {
-	function diff3_op_copy($lines = false)
+	function __construct($lines = false)
 	{
 		$this->orig = $lines ? $lines : array();
 		$this->final1 = &$this->orig;
@@ -1092,7 +1092,7 @@ class diff3_op_copy extends diff3_op
 */
 class diff3_block_builder
 {
-	function diff3_block_builder()
+	function __construct()
 	{
 		$this->_init();
 	}
@@ -1147,6 +1147,6 @@ class diff3_block_builder
 
 	function _append(&$array, $lines)
 	{
-		array_splice($array, sizeof($array), 0, $lines);
+		array_splice($array, count($array), 0, $lines);
 	}
 }
diff --git a/phpBB/includes/diff/engine.php b/phpBB/includes/diff/engine.php
index bc21b3b9ba..757fdadde9 100644
--- a/phpBB/includes/diff/engine.php
+++ b/phpBB/includes/diff/engine.php
@@ -84,8 +84,8 @@ class diff_engine
 			$to_lines = explode("\n", preg_replace('#[\n\r]+#', "\n", $to_lines));
 		}
 
-		$n_from = sizeof($from_lines);
-		$n_to = sizeof($to_lines);
+		$n_from = count($from_lines);
+		$n_to = count($to_lines);
 
 		$this->xchanged = $this->ychanged = $this->xv = $this->yv = $this->xind = $this->yind = array();
 		unset($this->seq, $this->in_seq, $this->lcs);
@@ -145,7 +145,7 @@ class diff_engine
 		}
 
 		// Find the LCS.
-		$this->_compareseq(0, sizeof($this->xv), 0, sizeof($this->yv));
+		$this->_compareseq(0, count($this->xv), 0, count($this->yv));
 
 		// Merge edits when possible.
 		if ($this->skip_whitespace_changes)
@@ -444,8 +444,8 @@ class diff_engine
 		$i = 0;
 		$j = 0;
 
-		$len = sizeof($lines);
-		$other_len = sizeof($other_changed);
+		$len = count($lines);
+		$other_len = count($other_changed);
 
 		while (1)
 		{
diff --git a/phpBB/includes/diff/renderer.php b/phpBB/includes/diff/renderer.php
index 6b7f07cf9c..8a8b0c295e 100644
--- a/phpBB/includes/diff/renderer.php
+++ b/phpBB/includes/diff/renderer.php
@@ -56,7 +56,7 @@ class diff_renderer
 	/**
 	* Constructor.
 	*/
-	function diff_renderer($params = array())
+	function __construct($params = array())
 	{
 		foreach ($params as $param => $value)
 		{
@@ -128,8 +128,8 @@ class diff_renderer
 				if (is_array($block))
 				{
 					// How many lines to keep as context from the copy block.
-					$keep = ($i == sizeof($diffs) - 1) ? $ntrail : $nlead + $ntrail;
-					if (sizeof($edit->orig) <= $keep)
+					$keep = ($i == count($diffs) - 1) ? $ntrail : $nlead + $ntrail;
+					if (count($edit->orig) <= $keep)
 					{
 						// We have less lines in the block than we want for context => keep the whole block.
 						$block[] = $edit;
@@ -156,9 +156,9 @@ class diff_renderer
 				if (!is_array($block))
 				{
 					// Extract context lines from the preceding copy block.
-					$context = array_slice($context, sizeof($context) - $nlead);
-					$x0 = $xi - sizeof($context);
-					$y0 = $yi - sizeof($context);
+					$context = array_slice($context, count($context) - $nlead);
+					$x0 = $xi - count($context);
+					$y0 = $yi - count($context);
 					$block = array();
 
 					if ($context)
@@ -169,8 +169,8 @@ class diff_renderer
 				$block[] = $edit;
 			}
 
-			$xi += ($edit->orig) ? sizeof($edit->orig) : 0;
-			$yi += ($edit->final) ? sizeof($edit->final) : 0;
+			$xi += ($edit->orig) ? count($edit->orig) : 0;
+			$yi += ($edit->final) ? count($edit->final) : 0;
 		}
 
 		if (is_array($block))
@@ -433,7 +433,7 @@ class diff_renderer_inline extends diff_renderer
 	{
 		array_walk($lines, array(&$this, '_encode'));
 		$lines[0] = $this->_ins_prefix . $lines[0];
-		$lines[sizeof($lines) - 1] .= $this->_ins_suffix;
+		$lines[count($lines) - 1] .= $this->_ins_suffix;
 		return $this->_lines($lines, ' ', false);
 	}
 
@@ -441,7 +441,7 @@ class diff_renderer_inline extends diff_renderer
 	{
 		array_walk($lines, array(&$this, '_encode'));
 		$lines[0] = $this->_del_prefix . $lines[0];
-		$lines[sizeof($lines) - 1] .= $this->_del_suffix;
+		$lines[count($lines) - 1] .= $this->_del_suffix;
 		return $this->_lines($lines, ' ', false);
 	}
 
@@ -617,7 +617,7 @@ class diff_renderer_side_by_side extends diff_renderer
 		$this->render($diff);
 
 		// Is the diff empty?
-		if (!sizeof($this->lines))
+		if (!count($this->lines))
 		{
 			$output .= '<tr><th colspan="2">' . $user->lang['NO_VISIBLE_CHANGES'] . '</th></tr>';
 		}
@@ -672,8 +672,8 @@ class diff_renderer_side_by_side extends diff_renderer
 
 						case 'change':
 							// Pop the old/new stacks one by one, until both are empty.
-							$oldsize = sizeof($change['old']);
-							$newsize = sizeof($change['new']);
+							$oldsize = count($change['old']);
+							$newsize = count($change['new']);
 							$left = $right = '';
 
 							for ($row = 0, $row_max = max($oldsize, $newsize); $row < $row_max; ++$row)