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Copy patharray_intersect.go
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455 lines (388 loc) · 13.9 KB
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package standard
import (
"fmt"
"github.com/KarpelesLab/goro/core"
"github.com/KarpelesLab/goro/core/phpobj"
"github.com/KarpelesLab/goro/core/phpv"
)
type containsEntryArgs struct {
KeyEquals func(a, b *phpv.ZVal) bool
ValEquals func(a, b *phpv.ZVal) bool
}
func arrayContainsEntry(ctx phpv.Context, array *phpv.ZArray, key, val *phpv.ZVal, args containsEntryArgs) bool {
for k, v := range array.Iterate(ctx) {
foundKey := true
foundVal := true
if args.KeyEquals != nil {
foundKey = args.KeyEquals(key, k)
}
if args.ValEquals != nil {
foundVal = args.ValEquals(val, v)
}
if foundKey && foundVal {
return true
}
}
return false
}
func expandArrayArgs(ctx phpv.Context, args []*phpv.ZVal) ([]*phpv.ZArray, error) {
return expandArrayArgsNamed(ctx, "", 2, args)
}
func expandArrayArgsNamed(ctx phpv.Context, funcName string, argOffset int, args []*phpv.ZVal) ([]*phpv.ZArray, error) {
var result []*phpv.ZArray
for i := 0; i < len(args); i++ {
if args[i].GetType() != phpv.ZtArray {
typeName := phpv.ZValTypeNameDetailed(args[i])
if funcName != "" {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("%s(): Argument #%d must be of type array, %s given", funcName, i+argOffset, typeName))
}
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("Argument #%d must be of type array, %s given", i+argOffset, typeName))
}
result = append(result, args[i].AsArray(ctx))
}
return result, nil
}
// > func array array_intersect ( array $array2 , array $array2 [, array $... ] )
func fncArrayIntersect(ctx phpv.Context, args []*phpv.ZVal) (*phpv.ZVal, error) {
if len(args) >= 1 && args[0].GetType() != phpv.ZtArray {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_intersect(): Argument #1 ($array) must be of type array, %s given", phpv.ZValTypeNameDetailed(args[0])))
}
var array *phpv.ZArray
_, err := core.Expand(ctx, args, &array)
if err != nil {
return nil, ctx.FuncError(err)
}
if len(args) < 2 {
return nil, ctx.Warn("at least 2 parameters are required, %d given", len(args))
}
otherArrays, err := expandArrayArgsNamed(ctx, "array_intersect", 2, args[1:])
if err != nil {
return nil, err
}
result := phpv.NewZArray()
// PHP's array_intersect compares values by string cast: (string)$a === (string)$b
for k1, v1 := range array.Iterate(ctx) {
v1Str := v1.AsString(ctx)
foundInAll := core.Every(otherArrays, func(arr *phpv.ZArray) bool {
for _, v2 := range arr.Iterate(ctx) {
if v2.AsString(ctx) == v1Str {
return true
}
}
return false
})
if foundInAll {
result.OffsetSet(ctx, k1, v1)
}
}
return result.ZVal(), nil
}
// > func array array_uintersect (array $array1 , array $array2 [, array $... ], callable $value_compare_func)
func fncArrayUIntersect(ctx phpv.Context, args []*phpv.ZVal) (*phpv.ZVal, error) {
if len(args) < 2 {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_uintersect() requires at least 2 arguments, %d given", len(args)))
}
if args[0].GetType() != phpv.ZtArray {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_uintersect(): Argument #1 ($array) must be of type array, %s given", phpv.ZValTypeNameDetailed(args[0])))
}
valueCompare, err := core.SpawnCallable(ctx, args[len(args)-1])
if err != nil {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_uintersect(): Argument #%d must be a valid callback, %s", len(args), core.CallbackErrorReason(err)))
}
var array *phpv.ZArray
_, err = core.Expand(ctx, args, &array)
if err != nil {
return nil, err
}
otherArrays, err := expandArrayArgsNamed(ctx, "array_uintersect", 2, args[1:len(args)-1])
if err != nil {
return nil, err
}
containsArgs := containsEntryArgs{
ValEquals: func(a, b *phpv.ZVal) bool {
ret, _ := ctx.CallZValInternal(ctx, valueCompare, []*phpv.ZVal{a, b})
return ret.AsInt(ctx) == 0
},
}
result := phpv.NewZArray()
for k1, v1 := range array.Iterate(ctx) {
foundInAll := core.Every(otherArrays, func(arr *phpv.ZArray) bool {
found := arrayContainsEntry(ctx, arr, k1, v1, containsArgs)
return found
})
if foundInAll {
result.OffsetSet(ctx, k1, v1)
}
}
return result.ZVal(), nil
}
// > func array array_uintersect_assoc (array $array1 , array $array2 [, array $... ], callable $value_compare_func)
func fncArrayUIntersectAssoc(ctx phpv.Context, args []*phpv.ZVal) (*phpv.ZVal, error) {
if len(args) < 2 {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_uintersect_assoc() requires at least 2 arguments, %d given", len(args)))
}
if args[0].GetType() != phpv.ZtArray {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_uintersect_assoc(): Argument #1 ($array) must be of type array, %s given", phpv.ZValTypeNameDetailed(args[0])))
}
valueCompare, err := core.SpawnCallable(ctx, args[len(args)-1])
if err != nil {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_uintersect_assoc(): Argument #%d must be a valid callback, %s", len(args), core.CallbackErrorReason(err)))
}
var array *phpv.ZArray
_, err = core.Expand(ctx, args, &array)
if err != nil {
return nil, err
}
otherArrays, err := expandArrayArgsNamed(ctx, "array_uintersect_assoc", 2, args[1:len(args)-1])
if err != nil {
return nil, err
}
containsArgs := containsEntryArgs{
KeyEquals: func(a, b *phpv.ZVal) bool {
ok, _ := phpv.StrictEquals(ctx, a, b)
return ok
},
ValEquals: func(a, b *phpv.ZVal) bool {
ret, _ := ctx.CallZValInternal(ctx, valueCompare, []*phpv.ZVal{a, b})
return ret.AsInt(ctx) == 0
},
}
result := phpv.NewZArray()
for k1, v1 := range array.Iterate(ctx) {
foundInAll := core.Every(otherArrays, func(arr *phpv.ZArray) bool {
found := arrayContainsEntry(ctx, arr, k1, v1, containsArgs)
return found
})
if foundInAll {
result.OffsetSet(ctx, k1, v1)
}
}
return result.ZVal(), nil
}
// > func array array_uintersect_uassoc ( array $array1 , array $array2 [, array $... ], callable $value_compare_func , callable $key_compare_func )
func fncArrayUIntersectUAssoc(ctx phpv.Context, args []*phpv.ZVal) (*phpv.ZVal, error) {
if len(args) < 3 {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_uintersect_uassoc() requires at least 3 arguments, %d given", len(args)))
}
if args[0].GetType() != phpv.ZtArray {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_uintersect_uassoc(): Argument #1 ($array) must be of type array, %s given", phpv.ZValTypeNameDetailed(args[0])))
}
valueCompare, err := core.SpawnCallable(ctx, args[len(args)-2])
if err != nil {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_uintersect_uassoc(): Argument #%d must be a valid callback, %s", len(args)-1, core.CallbackErrorReason(err)))
}
keyCompare, err := core.SpawnCallable(ctx, args[len(args)-1])
if err != nil {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_uintersect_uassoc(): Argument #%d must be a valid callback, %s", len(args), core.CallbackErrorReason(err)))
}
var array *phpv.ZArray
_, err = core.Expand(ctx, args, &array)
if err != nil {
return nil, err
}
otherArrays, err := expandArrayArgsNamed(ctx, "array_uintersect_uassoc", 2, args[1:len(args)-2])
if err != nil {
return nil, err
}
containsArgs := containsEntryArgs{
KeyEquals: func(a, b *phpv.ZVal) bool {
ret, _ := ctx.CallZValInternal(ctx, keyCompare, []*phpv.ZVal{a, b})
return ret.AsInt(ctx) == 0
},
ValEquals: func(a, b *phpv.ZVal) bool {
ret, _ := ctx.CallZValInternal(ctx, valueCompare, []*phpv.ZVal{a, b})
return ret.AsInt(ctx) == 0
},
}
result := phpv.NewZArray()
for k1, v1 := range array.Iterate(ctx) {
foundInAll := core.Every(otherArrays, func(arr *phpv.ZArray) bool {
found := arrayContainsEntry(ctx, arr, k1, v1, containsArgs)
return found
})
if foundInAll {
result.OffsetSet(ctx, k1, v1)
}
}
return result.ZVal(), nil
}
// > func array array_intersect_assoc ( array $array1 , array $array2 [, array $... ] )
func fncArrayIntersectAssoc(ctx phpv.Context, args []*phpv.ZVal) (*phpv.ZVal, error) {
if len(args) >= 1 && args[0].GetType() != phpv.ZtArray {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_intersect_assoc(): Argument #1 ($array) must be of type array, %s given", phpv.ZValTypeNameDetailed(args[0])))
}
var array *phpv.ZArray
_, err := core.Expand(ctx, args, &array)
if err != nil {
return nil, ctx.FuncError(err)
}
if len(args) < 2 {
return nil, ctx.Warn("at least 2 parameters are required, %d given", len(args))
}
otherArrays, err := expandArrayArgsNamed(ctx, "array_intersect_assoc", 2, args[1:])
if err != nil {
return nil, err
}
result := phpv.NewZArray()
// PHP's array_intersect_assoc compares keys by string cast and values by string cast
for k1, v1 := range array.Iterate(ctx) {
k1Str := k1.AsString(ctx)
v1Str := v1.AsString(ctx)
foundInAll := core.Every(otherArrays, func(arr *phpv.ZArray) bool {
for k2, v2 := range arr.Iterate(ctx) {
if k2.AsString(ctx) == k1Str && v2.AsString(ctx) == v1Str {
return true
}
}
return false
})
if foundInAll {
result.OffsetSet(ctx, k1, v1)
}
}
return result.ZVal(), nil
}
// > func array array_intersect_uassoc ( array $array1 , array $array2 [, array $... ], callable $key_compare_func )
func fncArrayIntersectUAssoc(ctx phpv.Context, args []*phpv.ZVal) (*phpv.ZVal, error) {
if len(args) < 2 {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_intersect_uassoc() requires at least 2 arguments, %d given", len(args)))
}
if args[0].GetType() != phpv.ZtArray {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_intersect_uassoc(): Argument #1 ($array) must be of type array, %s given", phpv.ZValTypeNameDetailed(args[0])))
}
lastArg := args[len(args)-1]
keyCompare, err := core.SpawnCallable(ctx, lastArg)
if err != nil {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_intersect_uassoc(): Argument #%d must be a valid callback, %s", len(args), core.CallbackErrorReason(err)))
}
var array *phpv.ZArray
_, err = core.Expand(ctx, args, &array)
if err != nil {
return nil, err
}
// Validate middle arguments are arrays
for i := 1; i < len(args)-1; i++ {
if args[i].GetType() != phpv.ZtArray {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_intersect_uassoc(): Argument #%d must be of type array, %s given", i+1, phpv.ZValTypeNameDetailed(args[i])))
}
}
otherArrays, err := expandArrayArgs(ctx, args[1:len(args)-1])
if err != nil {
return nil, err
}
result := phpv.NewZArray()
containsArgs := containsEntryArgs{
KeyEquals: func(a, b *phpv.ZVal) bool {
ret, _ := ctx.CallZValInternal(ctx, keyCompare, []*phpv.ZVal{a, b})
return ret.AsInt(ctx) == 0
},
ValEquals: func(a, b *phpv.ZVal) bool {
return a.AsString(ctx) == b.AsString(ctx)
},
}
for k1, v1 := range array.Iterate(ctx) {
foundInAll := core.Every(otherArrays, func(arr *phpv.ZArray) bool {
found := arrayContainsEntry(ctx, arr, k1, v1, containsArgs)
return found
})
if foundInAll {
result.OffsetSet(ctx, k1, v1)
}
}
return result.ZVal(), nil
}
// > func array array_intersect_key ( array $array1 , array $array2 [, array $... ] )
func fncArrayIntersectKey(ctx phpv.Context, args []*phpv.ZVal) (*phpv.ZVal, error) {
if len(args) >= 1 && args[0].GetType() != phpv.ZtArray {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_intersect_key(): Argument #1 ($array) must be of type array, %s given", phpv.ZValTypeNameDetailed(args[0])))
}
var array *phpv.ZArray
_, err := core.Expand(ctx, args, &array)
if err != nil {
return nil, ctx.FuncError(err)
}
otherArrays, err := expandArrayArgsNamed(ctx, "array_intersect_key", 2, args[1:])
if err != nil {
return nil, err
}
result := phpv.NewZArray()
for k1, v1 := range array.Iterate(ctx) {
foundInAll := core.Every(otherArrays, func(arr *phpv.ZArray) bool {
found, _ := arr.OffsetExists(ctx, k1)
return found
})
if foundInAll {
result.OffsetSet(ctx, k1, v1)
}
}
return result.ZVal(), nil
}
// > func array array_intersect_ukey ( array $array1 , array $array2 [, array $... ], callable $key_compare_func )
func fncArrayIntersectUKey(ctx phpv.Context, args []*phpv.ZVal) (*phpv.ZVal, error) {
if len(args) < 2 {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_intersect_ukey() requires at least 2 arguments, %d given", len(args)))
}
if args[0].GetType() != phpv.ZtArray {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_intersect_ukey(): Argument #1 ($array) must be of type array, %s given", phpv.ZValTypeNameDetailed(args[0])))
}
lastArg := args[len(args)-1]
keyCompare, err := core.SpawnCallable(ctx, lastArg)
if err != nil {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_intersect_ukey(): Argument #%d must be a valid callback, %s", len(args), core.CallbackErrorReason(err)))
}
var array *phpv.ZArray
_, err = core.Expand(ctx, args, &array)
if err != nil {
return nil, err
}
// Validate middle arguments are arrays
for i := 1; i < len(args)-1; i++ {
if args[i].GetType() != phpv.ZtArray {
return nil, phpobj.ThrowError(ctx, phpobj.TypeError,
fmt.Sprintf("array_intersect_ukey(): Argument #%d must be of type array, %s given", i+1, phpv.ZValTypeNameDetailed(args[i])))
}
}
otherArrays, err := expandArrayArgs(ctx, args[1:len(args)-1])
if err != nil {
return nil, err
}
result := phpv.NewZArray()
containsArgs := containsEntryArgs{
KeyEquals: func(a, b *phpv.ZVal) bool {
ret, _ := ctx.CallZValInternal(ctx, keyCompare, []*phpv.ZVal{a, b})
return ret.AsInt(ctx) == 0
},
}
for k1, v1 := range array.Iterate(ctx) {
foundInAll := core.Every(otherArrays, func(arr *phpv.ZArray) bool {
found := arrayContainsEntry(ctx, arr, k1, v1, containsArgs)
return found
})
if foundInAll {
result.OffsetSet(ctx, k1, v1)
}
}
return result.ZVal(), nil
}