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新增几个常用的数组处理方法
This commit is contained in:
yunwuxin
2016-05-08 12:36:08 +08:00
parent 422b3dee6b
commit 6ca3dad850
2 changed files with 142 additions and 14 deletions
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24
library/think/template/taglib/Cx.php
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@@ -98,10 +98,11 @@ class Cx extends Taglib
} else {
$name = $this->autoBuildVar($name);
}
$parseStr .= 'if(is_array(' . $name . ')): $' . $key . ' = 0;';
$parseStr .= 'if(is_array(' . $name . ') || ' . $name . ' instanceof \think\Collection): $' . $key . ' = 0;';
// 设置了输出数组长度
if (0 != $offset || 'null' != $length) {
$parseStr .= '$__LIST__ = array_slice(' . $name . ',' . $offset . ',' . $length . ', true); ';
$parseStr .= '$__LIST__ = is_array(' . $name . ') ? array_slice(' . $name . ',' . $offset . ',' . $length . ', true) : ' . $name . '->slice(' . $offset . ',' . $length . ', true); ';
} else {
$parseStr .= ' $__LIST__ = ' . $name . ';';
}
@@ -144,6 +145,7 @@ class Cx extends Taglib
$name = $tag['name'];
$key = !empty($tag['key']) ? $tag['key'] : 'key';
$item = !empty($tag['id']) ? $tag['id'] : $tag['item'];
$empty = isset($tag['empty']) ? $tag['empty'] : '';
$offset = !empty($tag['offset']) && is_numeric($tag['offset']) ? intval($tag['offset']) : 0;
$length = !empty($tag['length']) && is_numeric($tag['length']) ? intval($tag['length']) : 'null';
@@ -157,16 +159,20 @@ class Cx extends Taglib
} else {
$name = $this->autoBuildVar($name);
}
$parseStr .= 'if(is_array(' . $name . ')): ';
$parseStr .= 'if(is_array(' . $name . ') || ' . $name . ' instanceof \think\Collection): ';
// 设置了输出数组长度
if (0 != $offset || 'null' != $length) {
if (!isset($var)) {
$var = '$_' . uniqid();
}
$parseStr .= $var . ' = array_slice(' . $name . ',' . $offset . ',' . $length . ', true); ';
$parseStr .= $var . ' = is_array(' . $name . ') ? array_slice(' . $name . ',' . $offset . ',' . $length . ', true) : ' . $name . '->slice(' . $offset . ',' . $length . ', true); ';
} else {
$var = &$name;
}
$parseStr .= 'if( count(' . $var . ')==0 ) : echo "' . $empty . '" ;';
$parseStr .= 'else: ';
// 设置了索引项
if (isset($tag['index'])) {
$index = $tag['index'];
@@ -185,11 +191,7 @@ class Cx extends Taglib
$parseStr .= '?>';
// 循环体中的内容
$parseStr .= $content;
$parseStr .= '<?php endforeach; endif; ?>';
// 设置了数组为空时的显示内容
if (isset($tag['empty'])) {
$parseStr .= '<?php if(empty(' . $var . ')): echo \'"' . $tag['empty'] . '\'; endif; ?>';
}
$parseStr .= '<?php endforeach; endif; else: echo "' . $empty . '" ;endif; ?>';
if (!empty($parseStr)) {
return $parseStr;
@@ -430,7 +432,7 @@ class Cx extends Taglib
{
$name = $tag['name'];
$name = $this->autoBuildVar($name);
$parseStr = '<?php if(empty(' . $name . ')): ?>' . $content . '<?php endif; ?>';
$parseStr = '<?php if(empty(' . $name . ') || (' . $name . ' instanceof \think\Collection && ' . $name . '->isEmpty())): ?>' . $content . '<?php endif; ?>';
return $parseStr;
}
@@ -447,7 +449,7 @@ class Cx extends Taglib
{
$name = $tag['name'];
$name = $this->autoBuildVar($name);
$parseStr = '<?php if(!empty(' . $name . ')): ?>' . $content . '<?php endif; ?>';
$parseStr = '<?php if(!(empty(' . $name . ') || (' . $name . ' instanceof \think\Collection && ' . $name . '->isEmpty()))): ?>' . $content . '<?php endif; ?>';
return $parseStr;
}