public function testRenderFixesSpaces()
{
$htmlRenderer = new \Diff_Renderer_Html_Array();
$htmlRenderer->diff = new \Diff(array(' a'), array('a'));
$result = $htmlRenderer->render();
static::assertEquals(array(array(array('tag' => 'replace', 'base' => array('offset' => 0, 'lines' => array('<del> </del>a')), 'changed' => array('offset' => 0, 'lines' => array('<ins></ins>a'))))), $result);
}
/**
* Render a and return diff with changes between the two sequences
* displayed inline (under each other)
*
* @return string The generated inline diff.
*/
public function render()
{
$changes = parent::render();
if (empty($changes)) {
return '';
}
$html = "\n" . '<div class="change">';
// Add the field name
if (isset($this->options['field'])) {
$html .= "\n<h2>" . $this->options['field'] . '</h2>';
}
$html .= "\n<dl>";
foreach ($changes as $i => $blocks) {
// If this is a separate block, we're condensing code so output …,
// indicating a significant portion of the code has been collapsed
if ($i > 0) {
$html .= '<dt class="skipped">…</dt>';
}
foreach ($blocks as $change) {
// Equal changes should be shown on both sides of the diff
if ($change['tag'] == 'equal') {
foreach ($change['base']['lines'] as $line) {
$html .= "\n " . '<dt class="' . $change['tag'] . ' left">' . ($line ?: ' ') . '</dt>';
}
} elseif ($change['tag'] == 'insert') {
foreach ($change['changed']['lines'] as $line) {
$html .= "\n " . '<dt class="' . $change['tag'] . ' right"><ins>' . ($line ?: ' ') . '</ins></dt>';
}
} elseif ($change['tag'] == 'delete') {
foreach ($change['base']['lines'] as $line) {
$html .= "\n " . '<dt class="' . $change['tag'] . ' left"><del>' . ($line ?: ' ') . '</del></dt>';
}
} elseif ($change['tag'] == 'replace') {
foreach ($change['base']['lines'] as $line) {
$html .= "\n " . '<dt class="' . $change['tag'] . ' left"><span>' . ($line ?: ' ') . '</span></dt>';
}
foreach ($change['changed']['lines'] as $line) {
$html .= "\n " . '<dd class="' . $change['tag'] . ' right"><span>' . ($line ?: ' ') . '</span></dd>';
}
}
}
}
$html .= "\n</dl>\n</div>\n";
return $html;
}
/**
* Render the diff and return the generated markup
*
* @return string The generated markup
*/
public function render()
{
$changes = parent::render();
if (empty($changes)) {
return '';
}
$html = "\n" . '<div class="change">';
// Add the field name
if (isset($this->options['field'])) {
$html .= "\n<h2>" . $this->options['field'] . '</h2>';
}
$html .= "\n<dl>";
foreach ($changes as $i => $blocks) {
if ($i > 0) {
$html .= '<dt class="skipped">…</dt>';
}
foreach ($blocks as $change) {
// Show equal changes on both sides of the diff
if ($change['tag'] == 'equal') {
foreach ($change['base']['lines'] as $line) {
$html .= "\n " . '<dt class="' . $change['tag'] . ' left">' . ($line ?: ' ') . '</dt>';
}
} elseif ($change['tag'] == 'insert') {
foreach ($change['changed']['lines'] as $line) {
$html .= "\n " . '<dt class="' . $change['tag'] . ' right"><ins>' . ($line ?: ' ') . '</ins></dt>';
}
} elseif ($change['tag'] == 'delete') {
foreach ($change['base']['lines'] as $line) {
$html .= "\n " . '<dt class="' . $change['tag'] . ' left"><del>' . ($line ?: ' ') . '</del></dt>';
}
} elseif ($change['tag'] == 'replace') {
foreach ($change['base']['lines'] as $line) {
$html .= "\n " . '<dt class="' . $change['tag'] . ' left"><span>' . ($line ?: ' ') . '</span></dt>';
}
foreach ($change['changed']['lines'] as $line) {
$html .= "\n " . '<dd class="' . $change['tag'] . ' right"><span>' . ($line ?: ' ') . '</span></dd>';
}
}
}
}
$html .= "\n</dl>\n</div>\n";
return $html;
}
/**
* Render a and return diff with changes between the two sequences
* displayed side by side.
*
* @return string The generated side by side diff.
*/
public function render()
{
$changes = parent::render();
$html = '';
if (empty($changes)) {
return $html;
}
$html .= '<table class="Differences DifferencesSideBySide">';
$html .= '<thead>';
$html .= '<tr>';
$html .= '<th colspan="2">The Original Version of the file</th>';
$html .= '<th colspan="2">The Modified Version on your WordPress system</th>';
$html .= '</tr>';
$html .= '</thead>';
foreach ($changes as $i => $blocks) {
if ($i > 0) {
$html .= '<tbody class="Skipped">';
$html .= '<th>…</th><td> </td>';
$html .= '<th>…</th><td> </td>';
$html .= '</tbody>';
}
foreach ($blocks as $change) {
$html .= '<tbody class="Change' . ucfirst($change['tag']) . '">';
// Equal changes should be shown on both sides of the diff
if ($change['tag'] == 'equal') {
foreach ($change['base']['lines'] as $no => $line) {
$fromLine = $change['base']['offset'] + $no + 1;
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<td class="Left"><span>' . $line . '</span> </span></td>';
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right"><span>' . $line . '</span> </span></td>';
$html .= '</tr>';
}
} else {
if ($change['tag'] == 'insert') {
foreach ($change['changed']['lines'] as $no => $line) {
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th> </th>';
$html .= '<td class="Left"> </td>';
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right"><ins>' . $line . '</ins> </td>';
$html .= '</tr>';
}
} else {
if ($change['tag'] == 'delete') {
foreach ($change['base']['lines'] as $no => $line) {
$fromLine = $change['base']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<td class="Left"><del>' . $line . '</del> </td>';
$html .= '<th> </th>';
$html .= '<td class="Right"> </td>';
$html .= '</tr>';
}
} else {
if ($change['tag'] == 'replace') {
if (count($change['base']['lines']) >= count($change['changed']['lines'])) {
foreach ($change['base']['lines'] as $no => $line) {
$fromLine = $change['base']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<td class="Left"><span>' . $line . '</span> </td>';
if (!isset($change['changed']['lines'][$no])) {
$toLine = ' ';
$changedLine = ' ';
} else {
$toLine = $change['base']['offset'] + $no + 1;
$changedLine = '<span>' . $change['changed']['lines'][$no] . '</span>';
}
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right">' . $changedLine . '</td>';
$html .= '</tr>';
}
} else {
foreach ($change['changed']['lines'] as $no => $changedLine) {
if (!isset($change['base']['lines'][$no])) {
$fromLine = ' ';
$line = ' ';
} else {
$fromLine = $change['base']['offset'] + $no + 1;
$line = '<span>' . $change['base']['lines'][$no] . '</span>';
}
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<td class="Left"><span>' . $line . '</span> </td>';
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right">' . $changedLine . '</td>';
$html .= '</tr>';
}
}
}
}
}
}
$html .= '</tbody>';
}
}
$html .= '</table>';
return $html;
}
/**
* Render a and return diff with changes between the two sequences
* displayed inline (under each other)
*
* @return string The generated inline diff.
*/
public function render()
{
$changes = parent::render();
$html = '';
if (empty($changes)) {
return $html;
}
$html .= '<table class="Differences DifferencesInline">';
$html .= '<thead>';
$html .= '<tr>';
$html .= '<th>Old</th>';
$html .= '<th>New</th>';
$html .= '<th>Differences</th>';
$html .= '</tr>';
$html .= '</thead>';
foreach ($changes as $i => $blocks) {
// If this is a separate block, we're condensing code so output ...,
// indicating a significant portion of the code has been collapsed as
// it is the same
if ($i > 0) {
$html .= '<tbody class="Skipped">';
$html .= '<th>…</th>';
$html .= '<th>…</th>';
$html .= '<td> </td>';
$html .= '</tbody>';
}
foreach ($blocks as $change) {
$html .= '<tbody class="Change' . ucfirst($change['tag']) . '">';
// Equal changes should be shown on both sides of the diff
if ($change['tag'] == 'equal') {
foreach ($change['base']['lines'] as $no => $line) {
$fromLine = $change['base']['offset'] + $no + 1;
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Left">' . $line . '</td>';
$html .= '</tr>';
}
} else {
if ($change['tag'] == 'insert') {
foreach ($change['changed']['lines'] as $no => $line) {
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th> </th>';
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right"><ins>' . $line . '</ins> </td>';
$html .= '</tr>';
}
} else {
if ($change['tag'] == 'delete') {
foreach ($change['base']['lines'] as $no => $line) {
$fromLine = $change['base']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<th> </th>';
$html .= '<td class="Left"><del>' . $line . '</del> </td>';
$html .= '</tr>';
}
} else {
if ($change['tag'] == 'replace') {
foreach ($change['base']['lines'] as $no => $line) {
$fromLine = $change['base']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<th> </th>';
$html .= '<td class="Left"><span>' . $line . '</span></td>';
$html .= '</tr>';
}
foreach ($change['changed']['lines'] as $no => $line) {
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $toLine . '</th>';
$html .= '<th> </th>';
$html .= '<td class="Right"><span>' . $line . '</span></td>';
$html .= '</tr>';
}
}
}
}
}
$html .= '</tbody>';
}
}
$html .= '</table>';
return $html;
}
/**
* Render a and return diff with changes between the two sequences
* displayed side by side.
*
* @return string The generated side by side diff.
*/
public function render()
{
$changes = parent::render();
$html = '';
if (empty($changes)) {
return $html;
}
$html .= '<table class="table table-hover table-diff">';
$html .= '<thead>';
$html .= '<tr>';
$html .= '<th colspan="2">' . strip_tags($this->oldTitle) . '</th>';
$html .= '<th colspan="2">' . strip_tags($this->newTitle) . '</th>';
$html .= '</tr>';
$html .= '</thead>';
foreach ($changes as $i => $blocks) {
if ($i > 0) {
$html .= '<tbody class="Skipped">';
$html .= '<th>…</th><td> </td>';
$html .= '<th>…</th><td> </td>';
$html .= '</tbody>';
}
foreach ($blocks as $change) {
$html .= '<tbody class="diff-change-' . $change['tag'] . '">';
// Equal changes should be shown on both sides of the diff
if ($change['tag'] == 'equal') {
foreach ($change['base']['lines'] as $no => $line) {
$fromLine = $change['base']['offset'] + $no + 1;
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<td class="Left"><span>' . $line . '</span> </span></td>';
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right"><span>' . $line . '</span> </span></td>';
$html .= '</tr>';
}
} else {
if ($change['tag'] == 'insert') {
foreach ($change['changed']['lines'] as $no => $line) {
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th> </th>';
$html .= '<td class="Left"> </td>';
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right"><ins>' . $line . '</ins> </td>';
$html .= '</tr>';
}
} else {
if ($change['tag'] == 'delete') {
foreach ($change['base']['lines'] as $no => $line) {
$fromLine = $change['base']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<td class="Left"><del>' . $line . '</del> </td>';
$html .= '<th> </th>';
$html .= '<td class="Right"> </td>';
$html .= '</tr>';
}
} else {
if ($change['tag'] == 'replace') {
if (count($change['base']['lines']) >= count($change['changed']['lines'])) {
foreach ($change['base']['lines'] as $no => $line) {
$fromLine = $change['base']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<td class="Left"><span>' . $line . '</span> </td>';
if (!isset($change['changed']['lines'][$no])) {
$toLine = ' ';
$changedLine = ' ';
} else {
$toLine = $change['base']['offset'] + $no + 1;
$changedLine = '<span>' . $change['changed']['lines'][$no] . '</span>';
}
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right">' . $changedLine . '</td>';
$html .= '</tr>';
}
} else {
foreach ($change['changed']['lines'] as $no => $changedLine) {
if (!isset($change['base']['lines'][$no])) {
$fromLine = ' ';
$line = ' ';
} else {
$fromLine = $change['base']['offset'] + $no + 1;
$line = '<span>' . $change['base']['lines'][$no] . '</span>';
}
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<td class="Left"><span>' . $line . '</span> </td>';
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right">' . $changedLine . '</td>';
$html .= '</tr>';
}
}
}
}
}
}
$html .= '</tbody>';
}
}
$html .= '</table>';
return $html;
}
/**
* Render a and return diff with changes between the two sequences
* displayed inline (under each other)
*
* @return string The generated inline diff.
*/
public function render()
{
$changes = parent::render();
$html = '';
if (empty($changes)) {
return $html;
}
//custom
//一度に表示できる行数
$displayLine = !empty($this->diff->options["display_line"]) ? $this->diff->options["display_line"] : NULL;
//変更がある差分の行番号を表示するか
$showChangeLine = !empty($this->diff->options["show_change_line"]) ? $this->diff->options["show_change_line"] : FALSE;
$isNew = !empty($this->diff->options["is_new"]) ? $this->diff->options["is_new"] : FALSE;
//１行のみの差分表示の有無
$singleLine = !empty($this->diff->options["single_line"]) ? $this->diff->options["single_line"] : FALSE;
$breakFlag = FALSE;
$count = 0;
$html .= '<table class="Differences DifferencesInline">';
// $html .= '<thead>';
// $html .= '<tr>';
// $html .= '<th>Old</th>';
// $html .= '<th>New</th>';
// $html .= '<th>Differences</th>';
// $html .= '</tr>';
// $html .= '</thead>';
foreach ($changes as $i => $blocks) {
// If this is a separate block, we're condensing code so output ...,
// indicating a significant portion of the code has been collapsed as
// it is the same
if ($i > 0) {
$html .= '<tbody class="Skipped">';
if ($showChangeLine) {
$html .= '<th> </th>';
$html .= '<th> </th>';
}
$html .= '<td>…</td>';
$html .= '</tbody>';
}
//custom
if ($displayLine && $count > $displayLine && $breakFlag) {
break;
}
foreach ($blocks as $change) {
//custom
if ($displayLine && $count > $displayLine && $breakFlag) {
break;
}
$html .= '<tbody class="Change' . ucfirst($change['tag']) . '">';
// Equal changes should be shown on both sides of the diff
if ($change['tag'] == 'equal') {
foreach ($change['base']['lines'] as $no => $line) {
$count++;
//custom
$fromLine = $change['base']['offset'] + $no + 1;
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<tr class="Left">';
if ($showChangeLine) {
$html .= '<td class="row_header">' . $fromLine . '</th>';
$html .= '<td class="row_header">' . $toLine . '</th>';
}
$html .= '<td class="row_content">' . $line . '</td>';
$html .= '</tr>';
//custom
if ($displayLine && $count > $displayLine && $breakFlag) {
break;
}
}
} else {
if ($change['tag'] == 'insert') {
$breakFlag = TRUE;
foreach ($change['changed']['lines'] as $no => $line) {
$count++;
//custom
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<tr class="Right">';
if ($showChangeLine) {
$html .= '<td class="row_header"> </th>';
$html .= '<td class="row_header">' . $toLine . '</th>';
}
$html .= '<td class="row_content"><ins>' . $line . '</ins> </td>';
$html .= '</tr>';
//custom
if ($displayLine && $count > $displayLine && $breakFlag) {
break;
}
}
} else {
if ($change['tag'] == 'delete') {
$breakFlag = TRUE;
foreach ($change['base']['lines'] as $no => $line) {
$count++;
$fromLine = $change['base']['offset'] + $no + 1;
$html .= '<tr class="Left">';
if ($showChangeLine) {
$html .= '<td class="row_header">' . $fromLine . '</th>';
$html .= '<td class="row_header"> </th>';
}
$html .= '<td class="row_content"><del>' . $line . '</del> </td>';
$html .= '</tr>';
//custom
if ($displayLine && $count > $displayLine && $breakFlag) {
break;
}
}
} else {
if ($change['tag'] == 'replace') {
$breakFlag = TRUE;
foreach ($change['base']['lines'] as $no => $line) {
$count++;
if (!$isNew) {
$fromLine = $change['base']['offset'] + $no + 1;
$html .= '<tr class="Left">';
if ($showChangeLine) {
$html .= '<td class="row_header">' . $fromLine . '</th>';
$html .= '<td class="row_header"> </th>';
}
if (!$singleLine || $singleLine && str_replace([" ", " ", "<del>", "</del>", "<ins>", "</ins>"], "", $line)) {
$html .= '<td class="row_content"><span>' . $line . '</span></td>';
}
$html .= '</tr>';
}
//custom
if ($displayLine && $count > $displayLine && $breakFlag) {
break;
}
}
foreach ($change['changed']['lines'] as $no => $line) {
$count++;
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<tr class="Right">';
if ($showChangeLine) {
$html .= '<td class="row_header"> </th>';
$html .= '<td class="row_header">' . $toLine . '</th>';
}
if (!$singleLine || $singleLine && str_replace([" ", " ", "<del>", "</del>", "<ins>", "</ins>"], "", $line)) {
$html .= '<td class="row_content"><span>' . $line . '</span></td>';
}
$html .= '</tr>';
//custom
if ($displayLine && $count > $displayLine && $breakFlag) {
break;
}
}
}
}
}
}
$html .= '</tbody>';
}
// for block
}
$html .= '</table>';
return $html;
}
/**
* Render a and return diff with changes between the two sequences
* displayed side by side.
*
* @return string The generated side by side diff.
*/
public function render()
{
$changes = parent::render();
$html = '';
if (empty($changes)) {
return $html;
}
$html .= '<table class="Differences DifferencesSideBySide table table-striped" style="width: 100%">';
$html .= '<thead>';
$html .= '<tr>';
$html .= '<th colspan="2" style="width: 50%">' . Sobi::Txt('HISTORY_REVISION_LOADED') . '</th>';
$html .= '<th colspan="2" style="width: 50%">' . Sobi::Txt('HISTORY_REVISION_CURRENT') . '</th>';
$html .= '</tr>';
$html .= '</thead>';
foreach ($changes as $i => $blocks) {
if ($i > 0) {
$html .= '<tbody class="Skipped">';
$html .= '<th>…</th><td> </td>';
$html .= '<th>…</th><td> </td>';
$html .= '</tbody>';
}
foreach ($blocks as $change) {
$html .= '<tbody class="Change' . ucfirst($change['tag']) . '">';
// Equal changes should be shown on both sides of the diff
if ($change['tag'] == 'equal') {
foreach ($change['base']['lines'] as $no => $line) {
$fromLine = $change['base']['offset'] + $no + 1;
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<td class="Left"><span>' . $line . '</span> </span></td>';
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right"><span>' . $line . '</span> </span></td>';
$html .= '</tr>';
}
} else {
if ($change['tag'] == 'insert') {
foreach ($change['changed']['lines'] as $no => $line) {
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th> </th>';
$html .= '<td class="Left"> </td>';
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right"><ins>' . $line . '</ins> </td>';
$html .= '</tr>';
}
} else {
if ($change['tag'] == 'delete') {
foreach ($change['base']['lines'] as $no => $line) {
$fromLine = $change['base']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<td class="Left"><del>' . $line . '</del> </td>';
$html .= '<th> </th>';
$html .= '<td class="Right"> </td>';
$html .= '</tr>';
}
} else {
if ($change['tag'] == 'replace') {
if (count($change['base']['lines']) >= count($change['changed']['lines'])) {
foreach ($change['base']['lines'] as $no => $line) {
$fromLine = $change['base']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<td class="Left"><span>' . $line . '</span> </td>';
if (!isset($change['changed']['lines'][$no])) {
$toLine = ' ';
$changedLine = ' ';
} else {
$toLine = $change['base']['offset'] + $no + 1;
$changedLine = '<span>' . $change['changed']['lines'][$no] . '</span>';
}
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right">' . $changedLine . '</td>';
$html .= '</tr>';
}
} else {
foreach ($change['changed']['lines'] as $no => $changedLine) {
if (!isset($change['base']['lines'][$no])) {
$fromLine = ' ';
$line = ' ';
} else {
$fromLine = $change['base']['offset'] + $no + 1;
$line = '<span>' . $change['base']['lines'][$no] . '</span>';
}
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<td class="Left"><span>' . $line . '</span> </td>';
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right">' . $changedLine . '</td>';
$html .= '</tr>';
}
}
}
}
}
}
$html .= '</tbody>';
}
}
$html .= '</table>';
return $html;
}
/**
* Render a and return diff with changes between the two sequences
* displayed side by side.
*
* @return string The generated side by side diff.
*/
public function render()
{
$changes = parent::render();
$html = '';
if (empty($changes)) {
return $html;
}
//custom
$oldVersion = !empty($this->diff->options["old_version_title"]) ? $this->diff->options["old_version_title"] : "Old Version";
$newVersion = !empty($this->diff->options["new_version_title"]) ? $this->diff->options["new_version_title"] : "New Version";
$html .= '<table class="show_diff_draft DifferencesSideBySide">';
// $html .= '<table class="Differences DifferencesSideBySide">';
$html .= '<thead>';
$html .= '<tr>';
$html .= '<th colspan="2">' . $oldVersion . '</th>';
$html .= '<th colspan="2">' . $newVersion . '</th>';
// $html .= '<th colspan="2">Old Version</th>';
// $html .= '<th colspan="2">New Version</th>';
$html .= '</tr>';
$html .= '</thead>';
foreach ($changes as $i => $blocks) {
if ($i > 0) {
$html .= '<tbody class="Skipped">';
$html .= '<th>…</th><td> </td>';
$html .= '<th>…</th><td> </td>';
$html .= '</tbody>';
}
foreach ($blocks as $change) {
$html .= '<tbody class="Change' . ucfirst($change['tag']) . '">';
// Equal changes should be shown on both sides of the diff
if ($change['tag'] == 'equal') {
foreach ($change['base']['lines'] as $no => $line) {
$fromLine = $change['base']['offset'] + $no + 1;
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<td class="Left"><span>' . $line . '</span> </span></td>';
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right"><span>' . $line . '</span> </span></td>';
$html .= '</tr>';
}
} else {
if ($change['tag'] == 'insert') {
foreach ($change['changed']['lines'] as $no => $line) {
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th> </th>';
$html .= '<td class="Left"> </td>';
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right"><ins>' . $line . '</ins> </td>';
$html .= '</tr>';
}
} else {
if ($change['tag'] == 'delete') {
foreach ($change['base']['lines'] as $no => $line) {
$fromLine = $change['base']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<td class="Left"><del>' . $line . '</del> </td>';
$html .= '<th> </th>';
$html .= '<td class="Right"> </td>';
$html .= '</tr>';
}
} else {
if ($change['tag'] == 'replace') {
if (count($change['base']['lines']) >= count($change['changed']['lines'])) {
foreach ($change['base']['lines'] as $no => $line) {
$fromLine = $change['base']['offset'] + $no + 1;
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
$html .= '<td class="Left"><span>' . $line . '</span> </td>';
if (!isset($change['changed']['lines'][$no])) {
$toLine = ' ';
$changedLine = ' ';
} else {
$toLine = $change['base']['offset'] + $no + 1;
$changedLine = '<span>' . $change['changed']['lines'][$no] . '</span>';
}
$html .= '<th>' . $toLine . '</th>';
if (is_numeric($toLine)) {
$html .= '<td class="Right">' . $changedLine . '</td>';
} else {
$html .= '<td class="Right blank">' . $changedLine . '</td>';
}
$html .= '</tr>';
}
} else {
foreach ($change['changed']['lines'] as $no => $changedLine) {
if (!isset($change['base']['lines'][$no])) {
$fromLine = ' ';
$line = ' ';
} else {
$fromLine = $change['base']['offset'] + $no + 1;
$line = '<span>' . $change['base']['lines'][$no] . '</span>';
}
$html .= '<tr>';
$html .= '<th>' . $fromLine . '</th>';
if (is_numeric($fromLine)) {
$html .= '<td class="Left"><span>' . $line . '</span> </td>';
} else {
$html .= '<td class="Left blank"><span>' . $line . '</span> </td>';
}
$toLine = $change['changed']['offset'] + $no + 1;
$html .= '<th>' . $toLine . '</th>';
$html .= '<td class="Right">' . $changedLine . '</td>';
$html .= '</tr>';
}
}
}
}
}
}
$html .= '</tbody>';
}
}
$html .= '</table>';
return $html;
}